X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=ffmpeg.c;h=5bef906c3677141b1b26bcbc878e851d7b738ab1;hb=c5f4abf698f6a52db2eb7a27c7560fc0f8a33b5f;hp=3411561aee2a1a9ceda9842ed9506ef0ce35d514;hpb=7876f14f8be9d78de1875ff38390d2a37ac86ec3;p=ffmpeg diff --git a/ffmpeg.c b/ffmpeg.c index 3411561aee2..5bef906c367 100644 --- a/ffmpeg.c +++ b/ffmpeg.c @@ -1,5 +1,4 @@ /* - * ffmpeg main * Copyright (c) 2000-2003 Fabrice Bellard * * This file is part of FFmpeg. @@ -19,6 +18,11 @@ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ +/** + * @file + * multimedia converter based on the FFmpeg libraries + */ + #include "config.h" #include #include @@ -44,6 +48,7 @@ #include "libavutil/pixdesc.h" #include "libavutil/avstring.h" #include "libavutil/libm.h" +#include "libavutil/imgutils.h" #include "libavformat/os_support.h" #include "libswresample/swresample.h" @@ -54,6 +59,7 @@ # include "libavfilter/avfilter.h" # include "libavfilter/avfiltergraph.h" # include "libavfilter/buffersink.h" +# include "libavfilter/buffersrc.h" # include "libavfilter/vsrc_buffer.h" #endif @@ -87,6 +93,11 @@ #include "libavutil/avassert.h" +#define VSYNC_AUTO -1 +#define VSYNC_PASSTHROUGH 0 +#define VSYNC_CFR 1 +#define VSYNC_VFR 2 + const char program_name[] = "ffmpeg"; const int program_birth_year = 2000; @@ -131,17 +142,18 @@ static const char *audio_codec_name = NULL; static const char *subtitle_codec_name = NULL; static int file_overwrite = 0; +static int no_file_overwrite = 0; static int do_benchmark = 0; static int do_hex_dump = 0; static int do_pkt_dump = 0; static int do_psnr = 0; static int do_pass = 0; static const char *pass_logfilename_prefix; -static int video_sync_method= -1; -static int audio_sync_method= 0; -static float audio_drift_threshold= 0.1; -static int copy_ts= 0; -static int copy_tb= 0; +static int video_sync_method = VSYNC_AUTO; +static int audio_sync_method = 0; +static float audio_drift_threshold = 0.1; +static int copy_ts = 0; +static int copy_tb = -1; static int opt_shortest = 0; static char *vstats_filename; static FILE *vstats_file; @@ -167,17 +179,31 @@ static uint8_t *audio_buf; static uint8_t *audio_out; static unsigned int allocated_audio_out_size, allocated_audio_buf_size; -static void *samples; static uint8_t *input_tmp= NULL; #define DEFAULT_PASS_LOGFILENAME_PREFIX "ffmpeg2pass" +typedef struct FrameBuffer { + uint8_t *base[4]; + uint8_t *data[4]; + int linesize[4]; + + int h, w; + enum PixelFormat pix_fmt; + + int refcount; + struct InputStream *ist; + struct FrameBuffer *next; +} FrameBuffer; + typedef struct InputStream { int file_index; AVStream *st; int discard; /* true if stream data should be discarded */ int decoding_needed; /* true if the packets must be decoded in 'raw_fifo' */ AVCodec *dec; + AVFrame *decoded_frame; + AVFrame *filtered_frame; int64_t start; /* time when read started */ int64_t next_pts; /* synthetic pts for cases where pkt.pts @@ -187,6 +213,10 @@ typedef struct InputStream { int is_start; /* is 1 at the start and after a discontinuity */ int showed_multi_packet_warning; AVDictionary *opts; + + /* a pool of free buffers for decoded data */ + FrameBuffer *buffer_pool; + int dr1; } InputStream; typedef struct InputFile { @@ -209,9 +239,9 @@ typedef struct OutputStream { int frame_number; /* input pts and corresponding output pts for A/V sync */ - //double sync_ipts; /* dts from the AVPacket of the demuxer in second units */ + // double sync_ipts; /* dts from the AVPacket of the demuxer in second units */ struct InputStream *sync_ist; /* input stream to sync against */ - int64_t sync_opts; /* output frame counter, could be changed to some true timestamp */ //FIXME look at frame_number + int64_t sync_opts; /* output frame counter, could be changed to some true timestamp */ // FIXME look at frame_number AVBitStreamFilterContext *bitstream_filters; AVCodec *enc; int64_t max_frames; @@ -279,9 +309,9 @@ typedef struct OutputFile { uint64_t limit_filesize; } OutputFile; -static InputStream *input_streams = NULL; +static InputStream *input_streams = NULL; static int nb_input_streams = 0; -static InputFile *input_files = NULL; +static InputFile *input_files = NULL; static int nb_input_files = 0; static OutputStream *output_streams = NULL; @@ -374,6 +404,8 @@ typedef struct OptionsContext { int nb_inter_matrices; SpecifierOpt *top_field_first; int nb_top_field_first; + SpecifierOpt *metadata_map; + int nb_metadata_map; SpecifierOpt *presets; int nb_presets; SpecifierOpt *copy_initial_nonkeyframes; @@ -437,6 +469,135 @@ static void reset_options(OptionsContext *o, int is_input) init_opts(); } +static int alloc_buffer(InputStream *ist, FrameBuffer **pbuf) +{ + AVCodecContext *s = ist->st->codec; + FrameBuffer *buf = av_mallocz(sizeof(*buf)); + int ret, i; + const int pixel_size = av_pix_fmt_descriptors[s->pix_fmt].comp[0].step_minus1+1; + int h_chroma_shift, v_chroma_shift; + int edge = 32; // XXX should be avcodec_get_edge_width(), but that fails on svq1 + int w = s->width, h = s->height; + + if (!buf) + return AVERROR(ENOMEM); + + if (!(s->flags & CODEC_FLAG_EMU_EDGE)) { + w += 2*edge; + h += 2*edge; + } + + avcodec_align_dimensions(s, &w, &h); + if ((ret = av_image_alloc(buf->base, buf->linesize, w, h, + s->pix_fmt, 32)) < 0) { + av_freep(&buf); + return ret; + } + /* XXX this shouldn't be needed, but some tests break without this line + * those decoders are buggy and need to be fixed. + * the following tests fail: + * bethsoft-vid, cdgraphics, ansi, aasc, fraps-v1, qtrle-1bit + */ + memset(buf->base[0], 128, ret); + + avcodec_get_chroma_sub_sample(s->pix_fmt, &h_chroma_shift, &v_chroma_shift); + for (i = 0; i < FF_ARRAY_ELEMS(buf->data); i++) { + const int h_shift = i==0 ? 0 : h_chroma_shift; + const int v_shift = i==0 ? 0 : v_chroma_shift; + if (s->flags & CODEC_FLAG_EMU_EDGE) + buf->data[i] = buf->base[i]; + else + buf->data[i] = buf->base[i] + + FFALIGN((buf->linesize[i]*edge >> v_shift) + + (pixel_size*edge >> h_shift), 32); + } + buf->w = s->width; + buf->h = s->height; + buf->pix_fmt = s->pix_fmt; + buf->ist = ist; + + *pbuf = buf; + return 0; +} + +static void free_buffer_pool(InputStream *ist) +{ + FrameBuffer *buf = ist->buffer_pool; + while (buf) { + ist->buffer_pool = buf->next; + av_freep(&buf->base[0]); + av_free(buf); + buf = ist->buffer_pool; + } +} + +static void unref_buffer(InputStream *ist, FrameBuffer *buf) +{ + av_assert0(buf->refcount); + buf->refcount--; + if (!buf->refcount) { + buf->next = ist->buffer_pool; + ist->buffer_pool = buf; + } +} + +static int codec_get_buffer(AVCodecContext *s, AVFrame *frame) +{ + InputStream *ist = s->opaque; + FrameBuffer *buf; + int ret, i; + + if (!ist->buffer_pool && (ret = alloc_buffer(ist, &ist->buffer_pool)) < 0) + return ret; + + buf = ist->buffer_pool; + ist->buffer_pool = buf->next; + buf->next = NULL; + if (buf->w != s->width || buf->h != s->height || buf->pix_fmt != s->pix_fmt) { + av_freep(&buf->base[0]); + av_free(buf); + ist->dr1 = 0; + if ((ret = alloc_buffer(ist, &buf)) < 0) + return ret; + } + buf->refcount++; + + frame->opaque = buf; + frame->type = FF_BUFFER_TYPE_USER; + frame->extended_data = frame->data; + frame->pkt_pts = s->pkt ? s->pkt->pts : AV_NOPTS_VALUE; + + for (i = 0; i < FF_ARRAY_ELEMS(buf->data); i++) { + frame->base[i] = buf->base[i]; // XXX h264.c uses base though it shouldn't + frame->data[i] = buf->data[i]; + frame->linesize[i] = buf->linesize[i]; + } + + return 0; +} + +static void codec_release_buffer(AVCodecContext *s, AVFrame *frame) +{ + InputStream *ist = s->opaque; + FrameBuffer *buf = frame->opaque; + int i; + + if(frame->type!=FF_BUFFER_TYPE_USER) + return avcodec_default_release_buffer(s, frame); + + for (i = 0; i < FF_ARRAY_ELEMS(frame->data); i++) + frame->data[i] = NULL; + + unref_buffer(ist, buf); +} + +static void filter_release_buffer(AVFilterBuffer *fb) +{ + FrameBuffer *buf = fb->priv; + av_free(fb); + unref_buffer(buf->ist, buf); +} + #if CONFIG_AVFILTER static int configure_video_filters(InputStream *ist, OutputStream *ost) @@ -453,9 +614,9 @@ static int configure_video_filters(InputStream *ist, OutputStream *ost) ost->graph = avfilter_graph_alloc(); - if (ist->st->sample_aspect_ratio.num){ + if (ist->st->sample_aspect_ratio.num) { sample_aspect_ratio = ist->st->sample_aspect_ratio; - }else + } else sample_aspect_ratio = ist->st->codec->sample_aspect_ratio; snprintf(args, 255, "%d:%d:%d:%d:%d:%d:%d", ist->st->codec->width, @@ -479,7 +640,7 @@ static int configure_video_filters(InputStream *ist, OutputStream *ost) return ret; last_filter = ost->input_video_filter; - if (codec->width != icodec->width || codec->height != icodec->height) { + if (codec->width != icodec->width || codec->height != icodec->height) { snprintf(args, 255, "%d:%d:flags=0x%X", codec->width, codec->height, @@ -524,7 +685,7 @@ static int configure_video_filters(InputStream *ist, OutputStream *ost) codec->height = ost->output_video_filter->inputs[0]->h; codec->sample_aspect_ratio = ost->st->sample_aspect_ratio = ost->frame_aspect_ratio ? // overridden by the -aspect cli option - av_d2q(ost->frame_aspect_ratio*codec->height/codec->width, 255) : + av_d2q(ost->frame_aspect_ratio * codec->height/codec->width, 255) : ost->output_video_filter->inputs[0]->sample_aspect_ratio; return 0; @@ -547,6 +708,8 @@ static void sigterm_handler(int sig) received_sigterm = sig; received_nb_signals++; term_exit(); + if(received_nb_signals > 3) + exit(123); } static void term_init(void) @@ -574,7 +737,7 @@ static void term_init(void) #endif avformat_network_deinit(); - signal(SIGINT , sigterm_handler); /* Interrupt (ANSI). */ + signal(SIGINT , sigterm_handler); /* Interrupt (ANSI). */ signal(SIGTERM, sigterm_handler); /* Termination (ANSI). */ #ifdef SIGXCPU signal(SIGXCPU, sigterm_handler); @@ -647,18 +810,31 @@ void av_noreturn exit_program(int ret) int i; /* close files */ - for(i=0;ioformat->flags & AVFMT_NOFILE) && s->pb) avio_close(s->pb); avformat_free_context(s); av_dict_free(&output_files[i].opts); } - for(i=0;inext; + av_bitstream_filter_close(bsfc); + bsfc = next; + } + output_streams[i].bitstream_filters = NULL; } - for (i = 0; i < nb_input_streams; i++) + for (i = 0; i < nb_input_files; i++) { + avformat_close_input(&input_files[i].ctx); + } + for (i = 0; i < nb_input_streams; i++) { + av_freep(&input_streams[i].decoded_frame); + av_freep(&input_streams[i].filtered_frame); av_dict_free(&input_streams[i].opts); + free_buffer_pool(&input_streams[i]); + } if (vstats_file) fclose(vstats_file); @@ -672,8 +848,7 @@ void av_noreturn exit_program(int ret) uninit_opts(); av_free(audio_buf); av_free(audio_out); - allocated_audio_buf_size= allocated_audio_out_size= 0; - av_free(samples); + allocated_audio_buf_size = allocated_audio_out_size = 0; #if CONFIG_AVFILTER avfilter_uninit(); @@ -719,10 +894,10 @@ static void assert_codec_experimental(AVCodecContext *c, int encoder) static void choose_sample_fmt(AVStream *st, AVCodec *codec) { - if(codec && codec->sample_fmts){ - const enum AVSampleFormat *p= codec->sample_fmts; - for(; *p!=-1; p++){ - if(*p == st->codec->sample_fmt) + if (codec && codec->sample_fmts) { + const enum AVSampleFormat *p = codec->sample_fmts; + for (; *p != -1; p++) { + if (*p == st->codec->sample_fmt) break; } if (*p == -1) { @@ -741,47 +916,51 @@ static void choose_sample_fmt(AVStream *st, AVCodec *codec) static void choose_sample_rate(AVStream *st, AVCodec *codec) { - if(codec && codec->supported_samplerates){ - const int *p= codec->supported_samplerates; - int best=0; - int best_dist=INT_MAX; - for(; *p; p++){ - int dist= abs(st->codec->sample_rate - *p); - if(dist < best_dist){ - best_dist= dist; - best= *p; + if (codec && codec->supported_samplerates) { + const int *p = codec->supported_samplerates; + int best = 0; + int best_dist = INT_MAX; + for (; *p; p++) { + int dist = abs(st->codec->sample_rate - *p); + if (dist < best_dist) { + best_dist = dist; + best = *p; } } - if(best_dist){ + if (best_dist) { av_log(st->codec, AV_LOG_WARNING, "Requested sampling rate unsupported using closest supported (%d)\n", best); } - st->codec->sample_rate= best; + st->codec->sample_rate = best; } } static void choose_pixel_fmt(AVStream *st, AVCodec *codec) { - if(codec && codec->pix_fmts){ - const enum PixelFormat *p= codec->pix_fmts; - if(st->codec->strict_std_compliance <= FF_COMPLIANCE_UNOFFICIAL){ - if(st->codec->codec_id==CODEC_ID_MJPEG){ - p= (const enum PixelFormat[]){PIX_FMT_YUVJ420P, PIX_FMT_YUVJ422P, PIX_FMT_YUV420P, PIX_FMT_YUV422P, PIX_FMT_NONE}; - }else if(st->codec->codec_id==CODEC_ID_LJPEG){ - p= (const enum PixelFormat[]){PIX_FMT_YUVJ420P, PIX_FMT_YUVJ422P, PIX_FMT_YUVJ444P, PIX_FMT_YUV420P, PIX_FMT_YUV422P, PIX_FMT_YUV444P, PIX_FMT_BGRA, PIX_FMT_NONE}; + if (codec && codec->pix_fmts) { + const enum PixelFormat *p = codec->pix_fmts; + int has_alpha= av_pix_fmt_descriptors[st->codec->pix_fmt].nb_components % 2 == 0; + enum PixelFormat best= PIX_FMT_NONE; + if (st->codec->strict_std_compliance <= FF_COMPLIANCE_UNOFFICIAL) { + if (st->codec->codec_id == CODEC_ID_MJPEG) { + p = (const enum PixelFormat[]) { PIX_FMT_YUVJ420P, PIX_FMT_YUVJ422P, PIX_FMT_YUV420P, PIX_FMT_YUV422P, PIX_FMT_NONE }; + } else if (st->codec->codec_id == CODEC_ID_LJPEG) { + p = (const enum PixelFormat[]) { PIX_FMT_YUVJ420P, PIX_FMT_YUVJ422P, PIX_FMT_YUVJ444P, PIX_FMT_YUV420P, + PIX_FMT_YUV422P, PIX_FMT_YUV444P, PIX_FMT_BGRA, PIX_FMT_NONE }; } } - for(; *p!=-1; p++){ - if(*p == st->codec->pix_fmt) + for (; *p != PIX_FMT_NONE; p++) { + best= avcodec_find_best_pix_fmt2(best, *p, st->codec->pix_fmt, has_alpha, NULL); + if (*p == st->codec->pix_fmt) break; } - if (*p == -1) { - if(st->codec->pix_fmt != PIX_FMT_NONE) + if (*p == PIX_FMT_NONE) { + if (st->codec->pix_fmt != PIX_FMT_NONE) av_log(NULL, AV_LOG_WARNING, - "Incompatible pixel format '%s' for codec '%s', auto-selecting format '%s'\n", - av_pix_fmt_descriptors[st->codec->pix_fmt].name, - codec->name, - av_pix_fmt_descriptors[codec->pix_fmts[0]].name); - st->codec->pix_fmt = codec->pix_fmts[0]; + "Incompatible pixel format '%s' for codec '%s', auto-selecting format '%s'\n", + av_pix_fmt_descriptors[st->codec->pix_fmt].name, + codec->name, + av_pix_fmt_descriptors[best].name); + st->codec->pix_fmt = best; } } } @@ -790,23 +969,25 @@ static double get_sync_ipts(const OutputStream *ost) { const InputStream *ist = ost->sync_ist; OutputFile *of = &output_files[ost->file_index]; - return (double)(ist->pts - of->start_time)/AV_TIME_BASE; + return (double)(ist->pts - of->start_time) / AV_TIME_BASE; } -static void write_frame(AVFormatContext *s, AVPacket *pkt, AVCodecContext *avctx, AVBitStreamFilterContext *bsfc) +static void write_frame(AVFormatContext *s, AVPacket *pkt, OutputStream *ost) { + AVBitStreamFilterContext *bsfc = ost->bitstream_filters; + AVCodecContext *avctx = ost->st->codec; int ret; - while(bsfc){ - AVPacket new_pkt= *pkt; - int a= av_bitstream_filter_filter(bsfc, avctx, NULL, - &new_pkt.data, &new_pkt.size, - pkt->data, pkt->size, - pkt->flags & AV_PKT_FLAG_KEY); - if(a>0){ + while (bsfc) { + AVPacket new_pkt = *pkt; + int a = av_bitstream_filter_filter(bsfc, avctx, NULL, + &new_pkt.data, &new_pkt.size, + pkt->data, pkt->size, + pkt->flags & AV_PKT_FLAG_KEY); + if (a > 0) { av_free_packet(pkt); - new_pkt.destruct= av_destruct_packet; - } else if(a<0){ + new_pkt.destruct = av_destruct_packet; + } else if (a < 0) { av_log(NULL, AV_LOG_ERROR, "%s failed for stream %d, codec %s", bsfc->filter->name, pkt->stream_index, avctx->codec ? avctx->codec->name : "copy"); @@ -814,60 +995,71 @@ static void write_frame(AVFormatContext *s, AVPacket *pkt, AVCodecContext *avctx if (exit_on_error) exit_program(1); } - *pkt= new_pkt; + *pkt = new_pkt; - bsfc= bsfc->next; + bsfc = bsfc->next; } - ret= av_interleaved_write_frame(s, pkt); - if(ret < 0){ + ret = av_interleaved_write_frame(s, pkt); + if (ret < 0) { print_error("av_interleaved_write_frame()", ret); exit_program(1); } + ost->frame_number++; } -static void do_audio_out(AVFormatContext *s, - OutputStream *ost, - InputStream *ist, - unsigned char *buf, int size) +static void generate_silence(uint8_t* buf, enum AVSampleFormat sample_fmt, size_t size) +{ + int fill_char = 0x00; + if (sample_fmt == AV_SAMPLE_FMT_U8) + fill_char = 0x80; + memset(buf, fill_char, size); +} + +static void do_audio_out(AVFormatContext *s, OutputStream *ost, + InputStream *ist, AVFrame *decoded_frame) { uint8_t *buftmp; int64_t audio_out_size, audio_buf_size; - int64_t allocated_for_size= size; int size_out, frame_bytes, ret, resample_changed; - AVCodecContext *enc= ost->st->codec; - AVCodecContext *dec= ist->st->codec; + AVCodecContext *enc = ost->st->codec; + AVCodecContext *dec = ist->st->codec; int osize = av_get_bytes_per_sample(enc->sample_fmt); int isize = av_get_bytes_per_sample(dec->sample_fmt); const int coded_bps = av_get_bits_per_sample(enc->codec->id); + uint8_t *buf = decoded_frame->data[0]; + int size = decoded_frame->nb_samples * dec->channels * isize; + int64_t allocated_for_size = size; need_realloc: - audio_buf_size= (allocated_for_size + isize*dec->channels - 1) / (isize*dec->channels); - audio_buf_size= (audio_buf_size*enc->sample_rate + dec->sample_rate) / dec->sample_rate; - audio_buf_size= audio_buf_size*2 + 10000; //safety factors for the deprecated resampling API - audio_buf_size= FFMAX(audio_buf_size, enc->frame_size); - audio_buf_size*= osize*enc->channels; - - audio_out_size= FFMAX(audio_buf_size, enc->frame_size * osize * enc->channels); - if(coded_bps > 8*osize) - audio_out_size= audio_out_size * coded_bps / (8*osize); + audio_buf_size = (allocated_for_size + isize * dec->channels - 1) / (isize * dec->channels); + audio_buf_size = (audio_buf_size * enc->sample_rate + dec->sample_rate) / dec->sample_rate; + audio_buf_size = audio_buf_size * 2 + 10000; // safety factors for the deprecated resampling API + audio_buf_size = FFMAX(audio_buf_size, enc->frame_size); + audio_buf_size *= osize * enc->channels; + + audio_out_size = FFMAX(audio_buf_size, enc->frame_size * osize * enc->channels); + if (coded_bps > 8 * osize) + audio_out_size = audio_out_size * coded_bps / (8*osize); audio_out_size += FF_MIN_BUFFER_SIZE; - if(audio_out_size > INT_MAX || audio_buf_size > INT_MAX){ + if (audio_out_size > INT_MAX || audio_buf_size > INT_MAX) { av_log(NULL, AV_LOG_FATAL, "Buffer sizes too large\n"); exit_program(1); } av_fast_malloc(&audio_buf, &allocated_audio_buf_size, audio_buf_size); av_fast_malloc(&audio_out, &allocated_audio_out_size, audio_out_size); - if (!audio_buf || !audio_out){ + if (!audio_buf || !audio_out) { av_log(NULL, AV_LOG_FATAL, "Out of memory in do_audio_out\n"); exit_program(1); } if (enc->channels != dec->channels - || enc->sample_fmt != dec->sample_fmt) + || enc->sample_fmt != dec->sample_fmt + || enc->sample_rate!= dec->sample_rate + ) ost->audio_resample = 1; resample_changed = ost->resample_sample_fmt != dec->sample_fmt || @@ -904,8 +1096,14 @@ need_realloc: av_opt_set_int(ost->swr, "icl", av_get_default_channel_layout(ost->audio_channels_mapped), 0); av_opt_set_int(ost->swr, "uch", ost->audio_channels_mapped, 0); } - av_opt_set_int(ost->swr, "ich", dec->channels, 0); - av_opt_set_int(ost->swr, "och", enc->channels, 0); + if (av_opt_set_int(ost->swr, "ich", dec->channels, 0) < 0) { + av_log(NULL, AV_LOG_FATAL, "Unsupported number of input channels\n"); + exit_program(1); + } + if (av_opt_set_int(ost->swr, "och", enc->channels, 0) < 0) { + av_log(NULL, AV_LOG_FATAL, "Unsupported number of output channels\n"); + exit_program(1); + } if(audio_sync_method>1) av_opt_set_int(ost->swr, "flags", SWR_FLAG_RESAMPLE, 0); if(ost->swr && swr_init(ost->swr) < 0){ av_log(NULL, AV_LOG_FATAL, "swr_init() failed\n"); @@ -923,40 +1121,41 @@ need_realloc: av_assert0(ost->audio_resample || dec->sample_fmt==enc->sample_fmt); - if(audio_sync_method){ - double delta = get_sync_ipts(ost) * enc->sample_rate - ost->sync_opts - - av_fifo_size(ost->fifo)/(enc->channels * 2); - double idelta= delta*dec->sample_rate / enc->sample_rate; - int byte_delta= ((int)idelta)*2*dec->channels; - - //FIXME resample delay - if(fabs(delta) > 50){ - if(ist->is_start || fabs(delta) > audio_drift_threshold*enc->sample_rate){ - if(byte_delta < 0){ - byte_delta= FFMAX(byte_delta, -size); + if (audio_sync_method) { + double delta = get_sync_ipts(ost) * enc->sample_rate - ost->sync_opts - + av_fifo_size(ost->fifo) / (enc->channels * osize); + int idelta = delta * dec->sample_rate / enc->sample_rate; + int byte_delta = idelta * isize * dec->channels; + + // FIXME resample delay + if (fabs(delta) > 50) { + if (ist->is_start || fabs(delta) > audio_drift_threshold*enc->sample_rate) { + if (byte_delta < 0) { + byte_delta = FFMAX(byte_delta, -size); size += byte_delta; buf -= byte_delta; - av_log(NULL, AV_LOG_VERBOSE, "discarding %d audio samples\n", (int)-delta); - if(!size) + av_log(NULL, AV_LOG_VERBOSE, "discarding %d audio samples\n", + -byte_delta / (isize * dec->channels)); + if (!size) return; - ist->is_start=0; - }else{ - input_tmp= av_realloc(input_tmp, byte_delta + size); + ist->is_start = 0; + } else { + input_tmp = av_realloc(input_tmp, byte_delta + size); - if(byte_delta > allocated_for_size - size){ - allocated_for_size= byte_delta + (int64_t)size; + if (byte_delta > allocated_for_size - size) { + allocated_for_size = byte_delta + (int64_t)size; goto need_realloc; } - ist->is_start=0; + ist->is_start = 0; - memset(input_tmp, 0, byte_delta); + generate_silence(input_tmp, dec->sample_fmt, byte_delta); memcpy(input_tmp + byte_delta, buf, size); - buf= input_tmp; + buf = input_tmp; size += byte_delta; - av_log(NULL, AV_LOG_VERBOSE, "adding %d audio samples of silence\n", (int)delta); + av_log(NULL, AV_LOG_VERBOSE, "adding %d audio samples of silence\n", idelta); } - }else if(audio_sync_method>1){ - int comp= av_clip(delta, -audio_sync_method, audio_sync_method); + } else if (audio_sync_method > 1) { + int comp = av_clip(delta, -audio_sync_method, audio_sync_method); av_assert0(ost->audio_resample); av_log(NULL, AV_LOG_VERBOSE, "compensating audio timestamp drift:%f compensation:%d in:%d\n", delta, comp, enc->sample_rate); @@ -964,9 +1163,9 @@ need_realloc: swr_compensate(ost->swr, comp, enc->sample_rate); } } - }else - ost->sync_opts= lrintf(get_sync_ipts(ost) * enc->sample_rate) - - av_fifo_size(ost->fifo)/(enc->channels * 2); //FIXME wrong + } else + ost->sync_opts = lrintf(get_sync_ipts(ost) * enc->sample_rate) - + av_fifo_size(ost->fifo) / (enc->channels * osize); // FIXME wrong if (ost->audio_resample) { buftmp = audio_buf; @@ -997,7 +1196,7 @@ need_realloc: av_fifo_generic_read(ost->fifo, audio_buf, frame_bytes, NULL); - //FIXME pass ost->sync_opts as AVFrame.pts in avcodec_encode_audio() + // FIXME pass ost->sync_opts as AVFrame.pts in avcodec_encode_audio() ret = avcodec_encode_audio(enc, audio_out, audio_out_size, (short *)audio_buf); @@ -1006,13 +1205,13 @@ need_realloc: exit_program(1); } audio_size += ret; - pkt.stream_index= ost->index; - pkt.data= audio_out; - pkt.size= ret; - if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE) - pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base); + pkt.stream_index = ost->index; + pkt.data = audio_out; + pkt.size = ret; + if (enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE) + pkt.pts = av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base); pkt.flags |= AV_PKT_FLAG_KEY; - write_frame(s, &pkt, enc, ost->bitstream_filters); + write_frame(s, &pkt, ost); ost->sync_opts += enc->frame_size; } @@ -1026,14 +1225,14 @@ need_realloc: /* determine the size of the coded buffer */ size_out /= osize; if (coded_bps) - size_out = size_out*coded_bps/8; + size_out = size_out * coded_bps / 8; - if(size_out > audio_out_size){ + if (size_out > audio_out_size) { av_log(NULL, AV_LOG_FATAL, "Internal error, buffer size too small\n"); exit_program(1); } - //FIXME pass ost->sync_opts as AVFrame.pts in avcodec_encode_audio() + // FIXME pass ost->sync_opts as AVFrame.pts in avcodec_encode_audio() ret = avcodec_encode_audio(enc, audio_out, size_out, (short *)buftmp); if (ret < 0) { @@ -1041,13 +1240,13 @@ need_realloc: exit_program(1); } audio_size += ret; - pkt.stream_index= ost->index; - pkt.data= audio_out; - pkt.size= ret; - if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE) - pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base); + pkt.stream_index = ost->index; + pkt.data = audio_out; + pkt.size = ret; + if (enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE) + pkt.pts = av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base); pkt.flags |= AV_PKT_FLAG_KEY; - write_frame(s, &pkt, enc, ost->bitstream_filters); + write_frame(s, &pkt, ost); } } @@ -1066,14 +1265,14 @@ static void pre_process_video_frame(InputStream *ist, AVPicture *picture, void * /* create temporary picture */ size = avpicture_get_size(dec->pix_fmt, dec->width, dec->height); - buf = av_malloc(size); + buf = av_malloc(size); if (!buf) return; picture2 = &picture_tmp; avpicture_fill(picture2, buf, dec->pix_fmt, dec->width, dec->height); - if(avpicture_deinterlace(picture2, picture, + if (avpicture_deinterlace(picture2, picture, dec->pix_fmt, dec->width, dec->height) < 0) { /* if error, do not deinterlace */ av_log(NULL, AV_LOG_WARNING, "Deinterlacing failed\n"); @@ -1123,11 +1322,11 @@ static void do_subtitle_out(AVFormatContext *s, else nb = 1; - for(i = 0; i < nb; i++) { + for (i = 0; i < nb; i++) { sub->pts = av_rescale_q(pts, ist->st->time_base, AV_TIME_BASE_Q); // start_display_time is required to be 0 - sub->pts += av_rescale_q(sub->start_display_time, (AVRational){1, 1000}, AV_TIME_BASE_Q); - sub->end_display_time -= sub->start_display_time; + sub->pts += av_rescale_q(sub->start_display_time, (AVRational){ 1, 1000 }, AV_TIME_BASE_Q); + sub->end_display_time -= sub->start_display_time; sub->start_display_time = 0; subtitle_out_size = avcodec_encode_subtitle(enc, subtitle_out, subtitle_out_max_size, sub); @@ -1140,7 +1339,7 @@ static void do_subtitle_out(AVFormatContext *s, pkt.stream_index = ost->index; pkt.data = subtitle_out; pkt.size = subtitle_out_size; - pkt.pts = av_rescale_q(sub->pts, AV_TIME_BASE_Q, ost->st->time_base); + pkt.pts = av_rescale_q(sub->pts, AV_TIME_BASE_Q, ost->st->time_base); if (enc->codec_id == CODEC_ID_DVB_SUBTITLE) { /* XXX: the pts correction is handled here. Maybe handling it in the codec would be better */ @@ -1149,12 +1348,12 @@ static void do_subtitle_out(AVFormatContext *s, else pkt.pts += 90 * sub->end_display_time; } - write_frame(s, &pkt, ost->st->codec, ost->bitstream_filters); + write_frame(s, &pkt, ost); } } -static int bit_buffer_size= 1024*256; -static uint8_t *bit_buffer= NULL; +static int bit_buffer_size = 1024 * 256; +static uint8_t *bit_buffer = NULL; static void do_video_resample(OutputStream *ost, InputStream *ist, @@ -1245,31 +1444,31 @@ static void do_video_out(AVFormatContext *s, *frame_size = 0; format_video_sync = video_sync_method; - if (format_video_sync < 0) - format_video_sync = (s->oformat->flags & AVFMT_VARIABLE_FPS) ? 2 : 1; + if (format_video_sync == VSYNC_AUTO) + format_video_sync = (s->oformat->flags & AVFMT_VARIABLE_FPS) ? ((s->oformat->flags & AVFMT_NOTIMESTAMPS) ? VSYNC_PASSTHROUGH : VSYNC_VFR) : 1; - if (format_video_sync) { + if (format_video_sync != VSYNC_PASSTHROUGH) { double vdelta = sync_ipts - ost->sync_opts + duration; - //FIXME set to 0.5 after we fix some dts/pts bugs like in avidec.c + // FIXME set to 0.5 after we fix some dts/pts bugs like in avidec.c if (vdelta < -1.1) nb_frames = 0; - else if (format_video_sync == 2) { - if(vdelta<=-0.6){ - nb_frames=0; - }else if(vdelta>0.6) - ost->sync_opts= lrintf(sync_ipts); - }else if (vdelta > 1.1) + else if (format_video_sync == VSYNC_VFR) { + if (vdelta <= -0.6) { + nb_frames = 0; + } else if (vdelta > 0.6) + ost->sync_opts = lrintf(sync_ipts); + } else if (vdelta > 1.1) nb_frames = lrintf(vdelta); //fprintf(stderr, "vdelta:%f, ost->sync_opts:%"PRId64", ost->sync_ipts:%f nb_frames:%d\n", vdelta, ost->sync_opts, get_sync_ipts(ost), nb_frames); - if (nb_frames == 0){ + if (nb_frames == 0) { ++nb_frames_drop; av_log(NULL, AV_LOG_VERBOSE, "*** drop!\n"); - }else if (nb_frames > 1) { + } else if (nb_frames > 1) { nb_frames_dup += nb_frames - 1; - av_log(NULL, AV_LOG_VERBOSE, "*** %d dup!\n", nb_frames-1); + av_log(NULL, AV_LOG_VERBOSE, "*** %d dup!\n", nb_frames - 1); } - }else - ost->sync_opts= lrintf(sync_ipts); + } else + ost->sync_opts = lrintf(sync_ipts); nb_frames = FFMIN(nb_frames, ost->max_frames - ost->frame_number); if (nb_frames <= 0) @@ -1278,27 +1477,28 @@ static void do_video_out(AVFormatContext *s, do_video_resample(ost, ist, in_picture, &final_picture); /* duplicates frame if needed */ - for(i=0;iindex; + pkt.stream_index = ost->index; - if (s->oformat->flags & AVFMT_RAWPICTURE) { + if (s->oformat->flags & AVFMT_RAWPICTURE && + enc->codec->id == CODEC_ID_RAWVIDEO) { /* raw pictures are written as AVPicture structure to avoid any copies. We support temporarily the older method. */ enc->coded_frame->interlaced_frame = in_picture->interlaced_frame; enc->coded_frame->top_field_first = in_picture->top_field_first; - pkt.data= (uint8_t *)final_picture; - pkt.size= sizeof(AVPicture); - pkt.pts= av_rescale_q(ost->sync_opts, enc->time_base, ost->st->time_base); + pkt.data = (uint8_t *)final_picture; + pkt.size = sizeof(AVPicture); + pkt.pts = av_rescale_q(ost->sync_opts, enc->time_base, ost->st->time_base); pkt.flags |= AV_PKT_FLAG_KEY; - write_frame(s, &pkt, ost->st->codec, ost->bitstream_filters); + write_frame(s, &pkt, ost); } else { AVFrame big_picture; - big_picture= *final_picture; + big_picture = *final_picture; /* better than nothing: use input picture interlaced settings */ big_picture.interlaced_frame = in_picture->interlaced_frame; @@ -1315,9 +1515,9 @@ static void do_video_out(AVFormatContext *s, if (!enc->me_threshold) big_picture.pict_type = 0; // big_picture.pts = AV_NOPTS_VALUE; - big_picture.pts= ost->sync_opts; + big_picture.pts = ost->sync_opts; // big_picture.pts= av_rescale(ost->sync_opts, AV_TIME_BASE*(int64_t)enc->time_base.num, enc->time_base.den); -//av_log(NULL, AV_LOG_DEBUG, "%"PRId64" -> encoder\n", ost->sync_opts); +// av_log(NULL, AV_LOG_DEBUG, "%"PRId64" -> encoder\n", ost->sync_opts); if (ost->forced_kf_index < ost->forced_kf_count && big_picture.pts >= ost->forced_kf_pts[ost->forced_kf_index]) { big_picture.pict_type = AV_PICTURE_TYPE_I; @@ -1331,22 +1531,22 @@ static void do_video_out(AVFormatContext *s, exit_program(1); } - if(ret>0){ - pkt.data= bit_buffer; - pkt.size= ret; - if(enc->coded_frame->pts != AV_NOPTS_VALUE) - pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base); + if (ret > 0) { + pkt.data = bit_buffer; + pkt.size = ret; + if (enc->coded_frame->pts != AV_NOPTS_VALUE) + pkt.pts = av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base); /*av_log(NULL, AV_LOG_DEBUG, "encoder -> %"PRId64"/%"PRId64"\n", pkt.pts != AV_NOPTS_VALUE ? av_rescale(pkt.pts, enc->time_base.den, AV_TIME_BASE*(int64_t)enc->time_base.num) : -1, pkt.dts != AV_NOPTS_VALUE ? av_rescale(pkt.dts, enc->time_base.den, AV_TIME_BASE*(int64_t)enc->time_base.num) : -1);*/ - if(enc->coded_frame->key_frame) + if (enc->coded_frame->key_frame) pkt.flags |= AV_PKT_FLAG_KEY; - write_frame(s, &pkt, ost->st->codec, ost->bitstream_filters); + write_frame(s, &pkt, ost); *frame_size = ret; video_size += ret; - //fprintf(stderr,"\nFrame: %3d size: %5d type: %d", - // enc->frame_number-1, ret, enc->pict_type); + // fprintf(stderr,"\nFrame: %3d size: %5d type: %d", + // enc->frame_number-1, ret, enc->pict_type); /* if two pass, output log */ if (ost->logfile && enc->stats_out) { fprintf(ost->logfile, "%s", enc->stats_out); @@ -1354,13 +1554,12 @@ static void do_video_out(AVFormatContext *s, } } ost->sync_opts++; - ost->frame_number++; } } static double psnr(double d) { - return -10.0*log(d)/log(10.0); + return -10.0 * log(d) / log(10.0); } static void do_video_stats(AVFormatContext *os, OutputStream *ost, @@ -1382,9 +1581,9 @@ static void do_video_stats(AVFormatContext *os, OutputStream *ost, enc = ost->st->codec; if (enc->codec_type == AVMEDIA_TYPE_VIDEO) { frame_number = ost->frame_number; - fprintf(vstats_file, "frame= %5d q= %2.1f ", frame_number, enc->coded_frame->quality/(float)FF_QP2LAMBDA); + fprintf(vstats_file, "frame= %5d q= %2.1f ", frame_number, enc->coded_frame->quality / (float)FF_QP2LAMBDA); if (enc->flags&CODEC_FLAG_PSNR) - fprintf(vstats_file, "PSNR= %6.2f ", psnr(enc->coded_frame->error[0]/(enc->width*enc->height*255.0*255.0))); + fprintf(vstats_file, "PSNR= %6.2f ", psnr(enc->coded_frame->error[0] / (enc->width * enc->height * 255.0 * 255.0))); fprintf(vstats_file,"f_size= %6d ", frame_size); /* compute pts value */ @@ -1392,10 +1591,10 @@ static void do_video_stats(AVFormatContext *os, OutputStream *ost, if (ti1 < 0.01) ti1 = 0.01; - bitrate = (frame_size * 8) / av_q2d(enc->time_base) / 1000.0; + bitrate = (frame_size * 8) / av_q2d(enc->time_base) / 1000.0; avg_bitrate = (double)(video_size * 8) / ti1 / 1000.0; fprintf(vstats_file, "s_size= %8.0fkB time= %0.3f br= %7.1fkbits/s avg_br= %7.1fkbits/s ", - (double)video_size / 1024, ti1, bitrate, avg_bitrate); + (double)video_size / 1024, ti1, bitrate, avg_bitrate); fprintf(vstats_file, "type= %c\n", av_get_picture_type_char(enc->coded_frame->pict_type)); } } @@ -1433,17 +1632,20 @@ static void print_report(OutputFile *output_files, oc = output_files[0].ctx; total_size = avio_size(oc->pb); - if(total_size<0) // FIXME improve avio_size() so it works with non seekable output too - total_size= avio_tell(oc->pb); + if (total_size < 0) { // FIXME improve avio_size() so it works with non seekable output too + total_size = avio_tell(oc->pb); + if (total_size < 0) + total_size = 0; + } buf[0] = '\0'; vid = 0; - for(i=0;ist->codec; if (!ost->stream_copy && enc->coded_frame) - q = enc->coded_frame->quality/(float)FF_QP2LAMBDA; + q = enc->coded_frame->quality / (float)FF_QP2LAMBDA; if (vid && enc->codec_type == AVMEDIA_TYPE_VIDEO) { snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "q=%2.1f ", q); } @@ -1452,37 +1654,38 @@ static void print_report(OutputFile *output_files, frame_number = ost->frame_number; snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "frame=%5d fps=%3d q=%3.1f ", - frame_number, (t>1)?(int)(frame_number/t+0.5) : 0, q); - if(is_last_report) + frame_number, (t > 1) ? (int)(frame_number / t + 0.5) : 0, q); + if (is_last_report) snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "L"); - if(qp_hist){ + if (qp_hist) { int j; int qp = lrintf(q); - if(qp>=0 && qp= 0 && qp < FF_ARRAY_ELEMS(qp_histogram)) qp_histogram[qp]++; - for(j=0; j<32; j++) - snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%X", (int)lrintf(log(qp_histogram[j]+1)/log(2))); + for (j = 0; j < 32; j++) + snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%X", (int)lrintf(log(qp_histogram[j] + 1) / log(2))); } - if (enc->flags&CODEC_FLAG_PSNR){ + if (enc->flags&CODEC_FLAG_PSNR) { int j; - double error, error_sum=0; - double scale, scale_sum=0; - char type[3]= {'Y','U','V'}; + double error, error_sum = 0; + double scale, scale_sum = 0; + char type[3] = { 'Y','U','V' }; snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "PSNR="); - for(j=0; j<3; j++){ - if(is_last_report){ - error= enc->error[j]; - scale= enc->width*enc->height*255.0*255.0*frame_number; - }else{ - error= enc->coded_frame->error[j]; - scale= enc->width*enc->height*255.0*255.0; + for (j = 0; j < 3; j++) { + if (is_last_report) { + error = enc->error[j]; + scale = enc->width * enc->height * 255.0 * 255.0 * frame_number; + } else { + error = enc->coded_frame->error[j]; + scale = enc->width * enc->height * 255.0 * 255.0; } - if(j) scale/=4; + if (j) + scale /= 4; error_sum += error; scale_sum += scale; - snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%c:%2.2f ", type[j], psnr(error/scale)); + snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%c:%2.2f ", type[j], psnr(error / scale)); } - snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "*:%2.2f ", psnr(error_sum/scale_sum)); + snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "*:%2.2f ", psnr(error_sum / scale_sum)); } vid = 1; } @@ -1520,22 +1723,17 @@ static void print_report(OutputFile *output_files, int64_t raw= audio_size + video_size + extra_size; av_log(NULL, AV_LOG_INFO, "\n"); av_log(NULL, AV_LOG_INFO, "video:%1.0fkB audio:%1.0fkB global headers:%1.0fkB muxing overhead %f%%\n", - video_size/1024.0, - audio_size/1024.0, - extra_size/1024.0, - 100.0*(total_size - raw)/raw + video_size / 1024.0, + audio_size / 1024.0, + extra_size / 1024.0, + 100.0 * (total_size - raw) / raw ); + if(video_size + audio_size + extra_size == 0){ + av_log(NULL, AV_LOG_WARNING, "Output file is empty, nothing was encoded (check -ss / -t / -frames parameters if used)\n"); + } } } -static void generate_silence(uint8_t *buf, enum AVSampleFormat sample_fmt, size_t size) -{ - int fill_char = 0x00; - if (sample_fmt == AV_SAMPLE_FMT_U8) - fill_char = 0x80; - memset(buf, fill_char, size); -} - static void flush_encoders(OutputStream *ost_table, int nb_ostreams) { int i, ret; @@ -1548,16 +1746,16 @@ static void flush_encoders(OutputStream *ost_table, int nb_ostreams) if (!ost->encoding_needed) continue; - if (ost->st->codec->codec_type == AVMEDIA_TYPE_AUDIO && enc->frame_size <=1) + if (ost->st->codec->codec_type == AVMEDIA_TYPE_AUDIO && enc->frame_size <= 1) continue; - if (ost->st->codec->codec_type == AVMEDIA_TYPE_VIDEO && (os->oformat->flags & AVFMT_RAWPICTURE)) + if (ost->st->codec->codec_type == AVMEDIA_TYPE_VIDEO && (os->oformat->flags & AVFMT_RAWPICTURE) && enc->codec->id == CODEC_ID_RAWVIDEO) continue; - for(;;) { + for (;;) { AVPacket pkt; int fifo_bytes; av_init_packet(&pkt); - pkt.stream_index= ost->index; + pkt.stream_index = ost->index; switch (ost->st->codec->codec_type) { case AVMEDIA_TYPE_AUDIO: @@ -1591,7 +1789,7 @@ static void flush_encoders(OutputStream *ost_table, int nb_ostreams) exit_program(1); } audio_size += ret; - pkt.flags |= AV_PKT_FLAG_KEY; + pkt.flags |= AV_PKT_FLAG_KEY; break; case AVMEDIA_TYPE_VIDEO: ret = avcodec_encode_video(enc, bit_buffer, bit_buffer_size, NULL); @@ -1600,14 +1798,14 @@ static void flush_encoders(OutputStream *ost_table, int nb_ostreams) exit_program(1); } video_size += ret; - if(enc->coded_frame && enc->coded_frame->key_frame) + if (enc->coded_frame && enc->coded_frame->key_frame) pkt.flags |= AV_PKT_FLAG_KEY; if (ost->logfile && enc->stats_out) { fprintf(ost->logfile, "%s", enc->stats_out); } break; default: - ret=-1; + ret = -1; } if (ret <= 0) @@ -1615,36 +1813,391 @@ static void flush_encoders(OutputStream *ost_table, int nb_ostreams) pkt.data = bit_buffer; pkt.size = ret; if (enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE) - pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base); - write_frame(os, &pkt, ost->st->codec, ost->bitstream_filters); + pkt.pts = av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base); + write_frame(os, &pkt, ost); + } + } +} + +/* + * Check whether a packet from ist should be written into ost at this time + */ +static int check_output_constraints(InputStream *ist, OutputStream *ost) +{ + OutputFile *of = &output_files[ost->file_index]; + int ist_index = ist - input_streams; + + if (ost->source_index != ist_index) + return 0; + + if (of->start_time && ist->pts < of->start_time) + return 0; + + if (of->recording_time != INT64_MAX && + av_compare_ts(ist->pts, AV_TIME_BASE_Q, of->recording_time + of->start_time, + (AVRational){ 1, 1000000 }) >= 0) { + ost->is_past_recording_time = 1; + return 0; + } + + return 1; +} + +static void do_streamcopy(InputStream *ist, OutputStream *ost, const AVPacket *pkt) +{ + OutputFile *of = &output_files[ost->file_index]; + int64_t ost_tb_start_time = av_rescale_q(of->start_time, AV_TIME_BASE_Q, ost->st->time_base); + AVPicture pict; + AVPacket opkt; + + av_init_packet(&opkt); + + if ((!ost->frame_number && !(pkt->flags & AV_PKT_FLAG_KEY)) && + !ost->copy_initial_nonkeyframes) + return; + + /* force the input stream PTS */ + if (ost->st->codec->codec_type == AVMEDIA_TYPE_AUDIO) + audio_size += pkt->size; + else if (ost->st->codec->codec_type == AVMEDIA_TYPE_VIDEO) { + video_size += pkt->size; + ost->sync_opts++; + } + + opkt.stream_index = ost->index; + if (pkt->pts != AV_NOPTS_VALUE) + opkt.pts = av_rescale_q(pkt->pts, ist->st->time_base, ost->st->time_base) - ost_tb_start_time; + else + opkt.pts = AV_NOPTS_VALUE; + + if (pkt->dts == AV_NOPTS_VALUE) + opkt.dts = av_rescale_q(ist->pts, AV_TIME_BASE_Q, ost->st->time_base); + else + opkt.dts = av_rescale_q(pkt->dts, ist->st->time_base, ost->st->time_base); + opkt.dts -= ost_tb_start_time; + + opkt.duration = av_rescale_q(pkt->duration, ist->st->time_base, ost->st->time_base); + opkt.flags = pkt->flags; + + // FIXME remove the following 2 lines they shall be replaced by the bitstream filters + if ( ost->st->codec->codec_id != CODEC_ID_H264 + && ost->st->codec->codec_id != CODEC_ID_MPEG1VIDEO + && ost->st->codec->codec_id != CODEC_ID_MPEG2VIDEO + ) { + if (av_parser_change(ist->st->parser, ost->st->codec, &opkt.data, &opkt.size, pkt->data, pkt->size, pkt->flags & AV_PKT_FLAG_KEY)) + opkt.destruct = av_destruct_packet; + } else { + opkt.data = pkt->data; + opkt.size = pkt->size; + } + if (of->ctx->oformat->flags & AVFMT_RAWPICTURE) { + /* store AVPicture in AVPacket, as expected by the output format */ + avpicture_fill(&pict, opkt.data, ost->st->codec->pix_fmt, ost->st->codec->width, ost->st->codec->height); + opkt.data = (uint8_t *)&pict; + opkt.size = sizeof(AVPicture); + opkt.flags |= AV_PKT_FLAG_KEY; + } + + write_frame(of->ctx, &opkt, ost); + ost->st->codec->frame_number++; + av_free_packet(&opkt); +} + +static void rate_emu_sleep(InputStream *ist) +{ + if (input_files[ist->file_index].rate_emu) { + int64_t pts = av_rescale(ist->pts, 1000000, AV_TIME_BASE); + int64_t now = av_gettime() - ist->start; + if (pts > now) + usleep(pts - now); + } +} + +static int transcode_audio(InputStream *ist, AVPacket *pkt, int *got_output) +{ + AVFrame *decoded_frame; + AVCodecContext *avctx = ist->st->codec; + int bps = av_get_bytes_per_sample(ist->st->codec->sample_fmt); + int i, ret; + + if (!ist->decoded_frame && !(ist->decoded_frame = avcodec_alloc_frame())) + return AVERROR(ENOMEM); + else + avcodec_get_frame_defaults(ist->decoded_frame); + decoded_frame = ist->decoded_frame; + + ret = avcodec_decode_audio4(avctx, decoded_frame, got_output, pkt); + if (ret < 0) { + return ret; + } + + if (!*got_output) { + /* no audio frame */ + return ret; + } + + /* if the decoder provides a pts, use it instead of the last packet pts. + the decoder could be delaying output by a packet or more. */ + if (decoded_frame->pts != AV_NOPTS_VALUE) + ist->next_pts = decoded_frame->pts; + + /* increment next_pts to use for the case where the input stream does not + have timestamps or there are multiple frames in the packet */ + ist->next_pts += ((int64_t)AV_TIME_BASE * decoded_frame->nb_samples) / + avctx->sample_rate; + + // preprocess audio (volume) + if (audio_volume != 256) { + int decoded_data_size = decoded_frame->nb_samples * avctx->channels * bps; + void *samples = decoded_frame->data[0]; + switch (avctx->sample_fmt) { + case AV_SAMPLE_FMT_U8: + { + uint8_t *volp = samples; + for (i = 0; i < (decoded_data_size / sizeof(*volp)); i++) { + int v = (((*volp - 128) * audio_volume + 128) >> 8) + 128; + *volp++ = av_clip_uint8(v); + } + break; + } + case AV_SAMPLE_FMT_S16: + { + int16_t *volp = samples; + for (i = 0; i < (decoded_data_size / sizeof(*volp)); i++) { + int v = ((*volp) * audio_volume + 128) >> 8; + *volp++ = av_clip_int16(v); + } + break; + } + case AV_SAMPLE_FMT_S32: + { + int32_t *volp = samples; + for (i = 0; i < (decoded_data_size / sizeof(*volp)); i++) { + int64_t v = (((int64_t)*volp * audio_volume + 128) >> 8); + *volp++ = av_clipl_int32(v); + } + break; + } + case AV_SAMPLE_FMT_FLT: + { + float *volp = samples; + float scale = audio_volume / 256.f; + for (i = 0; i < (decoded_data_size / sizeof(*volp)); i++) { + *volp++ *= scale; + } + break; + } + case AV_SAMPLE_FMT_DBL: + { + double *volp = samples; + double scale = audio_volume / 256.; + for (i = 0; i < (decoded_data_size / sizeof(*volp)); i++) { + *volp++ *= scale; + } + break; + } + default: + av_log(NULL, AV_LOG_FATAL, + "Audio volume adjustment on sample format %s is not supported.\n", + av_get_sample_fmt_name(ist->st->codec->sample_fmt)); + exit_program(1); } } + + rate_emu_sleep(ist); + + for (i = 0; i < nb_output_streams; i++) { + OutputStream *ost = &output_streams[i]; + + if (!check_output_constraints(ist, ost) || !ost->encoding_needed) + continue; + do_audio_out(output_files[ost->file_index].ctx, ost, ist, decoded_frame); + } + + return ret; +} + +static int transcode_video(InputStream *ist, AVPacket *pkt, int *got_output, int64_t *pkt_pts, int64_t *pkt_dts) +{ + AVFrame *decoded_frame, *filtered_frame = NULL; + void *buffer_to_free = NULL; + int i, ret = 0; + float quality = 0; +#if CONFIG_AVFILTER + int frame_available = 1; +#endif + int duration=0; + int64_t *best_effort_timestamp; + AVRational *frame_sample_aspect; + + if (!ist->decoded_frame && !(ist->decoded_frame = avcodec_alloc_frame())) + return AVERROR(ENOMEM); + else + avcodec_get_frame_defaults(ist->decoded_frame); + decoded_frame = ist->decoded_frame; + pkt->pts = *pkt_pts; + pkt->dts = *pkt_dts; + *pkt_pts = AV_NOPTS_VALUE; + + if (pkt->duration) { + duration = av_rescale_q(pkt->duration, ist->st->time_base, AV_TIME_BASE_Q); + } else if(ist->st->codec->time_base.num != 0) { + int ticks= ist->st->parser ? ist->st->parser->repeat_pict+1 : ist->st->codec->ticks_per_frame; + duration = ((int64_t)AV_TIME_BASE * + ist->st->codec->time_base.num * ticks) / + ist->st->codec->time_base.den; + } + + if(*pkt_dts != AV_NOPTS_VALUE && duration) { + *pkt_dts += duration; + }else + *pkt_dts = AV_NOPTS_VALUE; + + ret = avcodec_decode_video2(ist->st->codec, + decoded_frame, got_output, pkt); + if (ret < 0) + return ret; + + quality = same_quant ? decoded_frame->quality : 0; + if (!*got_output) { + /* no picture yet */ + return ret; + } + + best_effort_timestamp= av_opt_ptr(avcodec_get_frame_class(), decoded_frame, "best_effort_timestamp"); + if(*best_effort_timestamp != AV_NOPTS_VALUE) + ist->next_pts = ist->pts = *best_effort_timestamp; + + ist->next_pts += duration; + pkt->size = 0; + + pre_process_video_frame(ist, (AVPicture *)decoded_frame, &buffer_to_free); + +#if CONFIG_AVFILTER + frame_sample_aspect= av_opt_ptr(avcodec_get_frame_class(), decoded_frame, "sample_aspect_ratio"); + for(i=0;inum) + *frame_sample_aspect = ist->st->sample_aspect_ratio; + decoded_frame->pts = ist->pts; + if (ist->dr1 && decoded_frame->type==FF_BUFFER_TYPE_USER) { + FrameBuffer *buf = decoded_frame->opaque; + AVFilterBufferRef *fb = avfilter_get_video_buffer_ref_from_arrays( + decoded_frame->data, decoded_frame->linesize, + AV_PERM_READ | AV_PERM_PRESERVE, + ist->st->codec->width, ist->st->codec->height, + ist->st->codec->pix_fmt); + + avfilter_copy_frame_props(fb, decoded_frame); + fb->pts = ist->pts; + fb->buf->priv = buf; + fb->buf->free = filter_release_buffer; + + buf->refcount++; + av_buffersrc_buffer(ost->input_video_filter, fb); + } else + if((av_vsrc_buffer_add_frame(ost->input_video_filter, decoded_frame, AV_VSRC_BUF_FLAG_OVERWRITE)) < 0){ + av_log(0, AV_LOG_FATAL, "Failed to inject frame into filter network\n"); + exit_program(1); + } + } + } +#endif + + rate_emu_sleep(ist); + + for (i = 0; i < nb_output_streams; i++) { + OutputStream *ost = &output_streams[i]; + int frame_size; + + if (!check_output_constraints(ist, ost) || !ost->encoding_needed) + continue; + +#if CONFIG_AVFILTER + if (ost->input_video_filter) { + frame_available = av_buffersink_poll_frame(ost->output_video_filter); + } + while (frame_available) { + if (ost->output_video_filter) { + AVRational ist_pts_tb = ost->output_video_filter->inputs[0]->time_base; + if (av_buffersink_get_buffer_ref(ost->output_video_filter, &ost->picref, 0) < 0){ + av_log(0, AV_LOG_WARNING, "AV Filter told us it has a frame available but failed to output one\n"); + goto cont; + } + if (!ist->filtered_frame && !(ist->filtered_frame = avcodec_alloc_frame())) { + av_free(buffer_to_free); + return AVERROR(ENOMEM); + } else + avcodec_get_frame_defaults(ist->filtered_frame); + filtered_frame = ist->filtered_frame; + *filtered_frame= *decoded_frame; //for me_threshold + if (ost->picref) { + avfilter_fill_frame_from_video_buffer_ref(filtered_frame, ost->picref); + ist->pts = av_rescale_q(ost->picref->pts, ist_pts_tb, AV_TIME_BASE_Q); + } + } + if (ost->picref->video && !ost->frame_aspect_ratio) + ost->st->codec->sample_aspect_ratio = ost->picref->video->sample_aspect_ratio; +#else + filtered_frame = decoded_frame; +#endif + + do_video_out(output_files[ost->file_index].ctx, ost, ist, filtered_frame, &frame_size, + same_quant ? quality : ost->st->codec->global_quality); + if (vstats_filename && frame_size) + do_video_stats(output_files[ost->file_index].ctx, ost, frame_size); +#if CONFIG_AVFILTER + cont: + frame_available = ost->output_video_filter && av_buffersink_poll_frame(ost->output_video_filter); + avfilter_unref_buffer(ost->picref); + } +#endif + } + + av_free(buffer_to_free); + return ret; +} + +static int transcode_subtitles(InputStream *ist, AVPacket *pkt, int *got_output) +{ + AVSubtitle subtitle; + int i, ret = avcodec_decode_subtitle2(ist->st->codec, + &subtitle, got_output, pkt); + if (ret < 0) + return ret; + if (!*got_output) + return ret; + + rate_emu_sleep(ist); + + for (i = 0; i < nb_output_streams; i++) { + OutputStream *ost = &output_streams[i]; + + if (!check_output_constraints(ist, ost) || !ost->encoding_needed) + continue; + + do_subtitle_out(output_files[ost->file_index].ctx, ost, ist, &subtitle, pkt->pts); + } + + avsubtitle_free(&subtitle); + return ret; } /* pkt = NULL means EOF (needed to flush decoder buffers) */ -static int output_packet(InputStream *ist, int ist_index, +static int output_packet(InputStream *ist, OutputStream *ost_table, int nb_ostreams, const AVPacket *pkt) { - AVFormatContext *os; - OutputStream *ost; int ret = 0, i; int got_output; - void *buffer_to_free = NULL; - static unsigned int samples_size= 0; - AVSubtitle subtitle, *subtitle_to_free; int64_t pkt_dts = AV_NOPTS_VALUE; int64_t pkt_pts = AV_NOPTS_VALUE; -#if CONFIG_AVFILTER - int frame_available; -#endif - float quality = 0; AVPacket avpkt; - int bps = av_get_bytes_per_sample(ist->st->codec->sample_fmt); - if(ist->next_pts == AV_NOPTS_VALUE) - ist->next_pts= ist->pts; + if (ist->next_pts == AV_NOPTS_VALUE) + ist->next_pts = ist->pts; if (pkt == NULL) { /* EOF handling */ @@ -1656,369 +2209,87 @@ static int output_packet(InputStream *ist, int ist_index, avpkt = *pkt; } - if(pkt->dts != AV_NOPTS_VALUE){ - if(ist->st->codec->codec_type != AVMEDIA_TYPE_VIDEO || !ist->decoding_needed) + if (pkt->dts != AV_NOPTS_VALUE) { + if (ist->st->codec->codec_type != AVMEDIA_TYPE_VIDEO || !ist->decoding_needed) ist->next_pts = ist->pts = av_rescale_q(pkt->dts, ist->st->time_base, AV_TIME_BASE_Q); pkt_dts = av_rescale_q(pkt->dts, ist->st->time_base, AV_TIME_BASE_Q); } if(pkt->pts != AV_NOPTS_VALUE) pkt_pts = av_rescale_q(pkt->pts, ist->st->time_base, AV_TIME_BASE_Q); - //while we have more to decode or while the decoder did output something on EOF - while (avpkt.size > 0 || (!pkt && got_output)) { - uint8_t *data_buf, *decoded_data_buf; - int data_size, decoded_data_size; - AVFrame *decoded_frame, *filtered_frame; + // while we have more to decode or while the decoder did output something on EOF + while (ist->decoding_needed && (avpkt.size > 0 || (!pkt && got_output))) { handle_eof: - ist->pts= ist->next_pts; - if(avpkt.size && avpkt.size != pkt->size) + ist->pts = ist->next_pts; + + if (avpkt.size && avpkt.size != pkt->size) { av_log(NULL, ist->showed_multi_packet_warning ? AV_LOG_VERBOSE : AV_LOG_WARNING, "Multiple frames in a packet from stream %d\n", pkt->stream_index); - ist->showed_multi_packet_warning=1; - - /* decode the packet if needed */ - decoded_frame = filtered_frame = NULL; - decoded_data_buf = NULL; /* fail safe */ - decoded_data_size= 0; - data_buf = avpkt.data; - data_size = avpkt.size; - subtitle_to_free = NULL; - if (ist->decoding_needed) { - switch(ist->st->codec->codec_type) { - case AVMEDIA_TYPE_AUDIO:{ - if(pkt && samples_size < FFMAX(pkt->size * bps, AVCODEC_MAX_AUDIO_FRAME_SIZE)) { - samples_size = FFMAX(pkt->size * bps, AVCODEC_MAX_AUDIO_FRAME_SIZE); - av_free(samples); - samples= av_malloc(samples_size); - } - decoded_data_size= samples_size; - /* XXX: could avoid copy if PCM 16 bits with same - endianness as CPU */ - ret = avcodec_decode_audio3(ist->st->codec, samples, &decoded_data_size, - &avpkt); - if (ret < 0) - return ret; - avpkt.data += ret; - avpkt.size -= ret; - data_size = ret; - got_output = decoded_data_size > 0; - /* Some bug in mpeg audio decoder gives */ - /* decoded_data_size < 0, it seems they are overflows */ - if (!got_output) { - /* no audio frame */ - continue; - } - decoded_data_buf = (uint8_t *)samples; - ist->next_pts += ((int64_t)AV_TIME_BASE/bps * decoded_data_size) / - (ist->st->codec->sample_rate * ist->st->codec->channels); - break;} - case AVMEDIA_TYPE_VIDEO: - if (!(decoded_frame = avcodec_alloc_frame())) - return AVERROR(ENOMEM); - avpkt.pts = pkt_pts; - avpkt.dts = pkt_dts; - pkt_pts = AV_NOPTS_VALUE; - if(pkt_dts != AV_NOPTS_VALUE && ist->st->codec->time_base.num != 0) { - int ticks= ist->st->parser ? ist->st->parser->repeat_pict+1 : ist->st->codec->ticks_per_frame; - pkt_dts += ((int64_t)AV_TIME_BASE * - ist->st->codec->time_base.num * ticks) / - ist->st->codec->time_base.den; - }else - pkt_dts = AV_NOPTS_VALUE; - - ret = avcodec_decode_video2(ist->st->codec, - decoded_frame, &got_output, &avpkt); - quality = same_quant ? decoded_frame->quality : 0; - if (ret < 0) - goto fail; - if (!got_output) { - /* no picture yet */ - av_freep(&decoded_frame); - goto discard_packet; - } - - if(decoded_frame->best_effort_timestamp != AV_NOPTS_VALUE) - ist->next_pts = ist->pts = decoded_frame->best_effort_timestamp; - - if (ist->st->codec->time_base.num != 0) { - int ticks= ist->st->parser ? ist->st->parser->repeat_pict+1 : ist->st->codec->ticks_per_frame; - ist->next_pts += ((int64_t)AV_TIME_BASE * - ist->st->codec->time_base.num * ticks) / - ist->st->codec->time_base.den; - } - avpkt.size = 0; - buffer_to_free = NULL; - pre_process_video_frame(ist, (AVPicture *)decoded_frame, &buffer_to_free); - break; - case AVMEDIA_TYPE_SUBTITLE: - ret = avcodec_decode_subtitle2(ist->st->codec, - &subtitle, &got_output, &avpkt); - if (ret < 0) - return ret; - if (!got_output) { - goto discard_packet; - } - subtitle_to_free = &subtitle; - avpkt.size = 0; - break; - default: - return -1; - } - } else { - switch(ist->st->codec->codec_type) { - case AVMEDIA_TYPE_AUDIO: - ist->next_pts += ((int64_t)AV_TIME_BASE * ist->st->codec->frame_size) / - ist->st->codec->sample_rate; - break; - case AVMEDIA_TYPE_VIDEO: - if (ist->st->codec->time_base.num != 0) { - int ticks= ist->st->parser ? ist->st->parser->repeat_pict+1 : ist->st->codec->ticks_per_frame; - ist->next_pts += ((int64_t)AV_TIME_BASE * - ist->st->codec->time_base.num * ticks) / - ist->st->codec->time_base.den; - } - break; - } - avpkt.size = 0; - } - -#if CONFIG_AVFILTER - if(ist->st->codec->codec_type == AVMEDIA_TYPE_VIDEO) - for(i=0;istart_time == 0 || ist->pts >= of->start_time) { - ost = &ost_table[i]; - if (ost->input_video_filter && ost->source_index == ist_index) { - if (!decoded_frame->sample_aspect_ratio.num) - decoded_frame->sample_aspect_ratio = ist->st->sample_aspect_ratio; - decoded_frame->pts = ist->pts; - - av_vsrc_buffer_add_frame(ost->input_video_filter, decoded_frame, AV_VSRC_BUF_FLAG_OVERWRITE); - } - } - } -#endif - - // preprocess audio (volume) - if (ist->st->codec->codec_type == AVMEDIA_TYPE_AUDIO) { - if (audio_volume != 256) { - switch (ist->st->codec->sample_fmt) { - case AV_SAMPLE_FMT_U8: - { - uint8_t *volp = samples; - for (i = 0; i < (decoded_data_size / sizeof(*volp)); i++) { - int v = (((*volp - 128) * audio_volume + 128) >> 8) + 128; - *volp++ = av_clip_uint8(v); - } - break; - } - case AV_SAMPLE_FMT_S16: - { - int16_t *volp = samples; - for (i = 0; i < (decoded_data_size / sizeof(*volp)); i++) { - int v = ((*volp) * audio_volume + 128) >> 8; - *volp++ = av_clip_int16(v); - } - break; - } - case AV_SAMPLE_FMT_S32: - { - int32_t *volp = samples; - for (i = 0; i < (decoded_data_size / sizeof(*volp)); i++) { - int64_t v = (((int64_t)*volp * audio_volume + 128) >> 8); - *volp++ = av_clipl_int32(v); - } - break; - } - case AV_SAMPLE_FMT_FLT: - { - float *volp = samples; - float scale = audio_volume / 256.f; - for (i = 0; i < (decoded_data_size / sizeof(*volp)); i++) { - *volp++ *= scale; - } - break; - } - case AV_SAMPLE_FMT_DBL: - { - double *volp = samples; - double scale = audio_volume / 256.; - for (i = 0; i < (decoded_data_size / sizeof(*volp)); i++) { - *volp++ *= scale; - } - break; - } - default: - av_log(NULL, AV_LOG_FATAL, - "Audio volume adjustment on sample format %s is not supported.\n", - av_get_sample_fmt_name(ist->st->codec->sample_fmt)); - exit_program(1); - } - } + ist->showed_multi_packet_warning = 1; } - /* frame rate emulation */ - if (input_files[ist->file_index].rate_emu) { - int64_t pts = av_rescale(ist->pts, 1000000, AV_TIME_BASE); - int64_t now = av_gettime() - ist->start; - if (pts > now) - usleep(pts - now); + switch (ist->st->codec->codec_type) { + case AVMEDIA_TYPE_AUDIO: + ret = transcode_audio (ist, &avpkt, &got_output); + break; + case AVMEDIA_TYPE_VIDEO: + ret = transcode_video (ist, &avpkt, &got_output, &pkt_pts, &pkt_dts); + break; + case AVMEDIA_TYPE_SUBTITLE: + ret = transcode_subtitles(ist, &avpkt, &got_output); + break; + default: + return -1; } - /* if output time reached then transcode raw format, - encode packets and output them */ - for (i = 0; i < nb_ostreams; i++) { - OutputFile *of = &output_files[ost_table[i].file_index]; - int frame_size; - - ost = &ost_table[i]; - if (ost->source_index != ist_index) - continue; - - if (of->start_time && ist->pts < of->start_time) - continue; - if (of->recording_time != INT64_MAX && - av_compare_ts(ist->pts, AV_TIME_BASE_Q, of->recording_time + of->start_time, - (AVRational){1, 1000000}) >= 0) { - ost->is_past_recording_time = 1; - continue; - } - -#if CONFIG_AVFILTER - frame_available = ist->st->codec->codec_type != AVMEDIA_TYPE_VIDEO || - !ost->output_video_filter || avfilter_poll_frame(ost->output_video_filter->inputs[0]); - while (frame_available) { - if (ist->st->codec->codec_type == AVMEDIA_TYPE_VIDEO && ost->output_video_filter) { - AVRational ist_pts_tb = ost->output_video_filter->inputs[0]->time_base; - if (av_buffersink_get_buffer_ref(ost->output_video_filter, &ost->picref, 0) < 0) - goto cont; - if (!filtered_frame && !(filtered_frame = avcodec_alloc_frame())) { - ret = AVERROR(ENOMEM); - goto fail; - } - *filtered_frame= *decoded_frame; //for me_threshold - if (ost->picref) { - avfilter_fill_frame_from_video_buffer_ref(filtered_frame, ost->picref); - ist->pts = av_rescale_q(ost->picref->pts, ist_pts_tb, AV_TIME_BASE_Q); - } - } -#else - filtered_frame = decoded_frame; -#endif - os = output_files[ost->file_index].ctx; - - /* set the input output pts pairs */ - //ost->sync_ipts = (double)(ist->pts + input_files[ist->file_index].ts_offset - start_time)/ AV_TIME_BASE; - - if (ost->encoding_needed) { - av_assert0(ist->decoding_needed); - switch(ost->st->codec->codec_type) { - case AVMEDIA_TYPE_AUDIO: - do_audio_out(os, ost, ist, decoded_data_buf, decoded_data_size); - break; - case AVMEDIA_TYPE_VIDEO: -#if CONFIG_AVFILTER - if (ost->picref->video && !ost->frame_aspect_ratio) - ost->st->codec->sample_aspect_ratio = ost->picref->video->sample_aspect_ratio; -#endif - do_video_out(os, ost, ist, filtered_frame, &frame_size, - same_quant ? quality : ost->st->codec->global_quality); - if (vstats_filename && frame_size) - do_video_stats(os, ost, frame_size); - break; - case AVMEDIA_TYPE_SUBTITLE: - do_subtitle_out(os, ost, ist, &subtitle, - pkt->pts); - break; - default: - abort(); - } - } else { - AVPicture pict; - AVPacket opkt; - int64_t ost_tb_start_time= av_rescale_q(of->start_time, AV_TIME_BASE_Q, ost->st->time_base); - av_init_packet(&opkt); - - if ((!ost->frame_number && !(pkt->flags & AV_PKT_FLAG_KEY)) && - !ost->copy_initial_nonkeyframes) -#if !CONFIG_AVFILTER - continue; -#else - goto cont; -#endif - - /* no reencoding needed : output the packet directly */ - /* force the input stream PTS */ + if (ret < 0) + return ret; - if(ost->st->codec->codec_type == AVMEDIA_TYPE_AUDIO) - audio_size += data_size; - else if (ost->st->codec->codec_type == AVMEDIA_TYPE_VIDEO) { - video_size += data_size; - ost->sync_opts++; - } + avpkt.dts= + avpkt.pts= AV_NOPTS_VALUE; - opkt.stream_index= ost->index; - if(pkt->pts != AV_NOPTS_VALUE) - opkt.pts= av_rescale_q(pkt->pts, ist->st->time_base, ost->st->time_base) - ost_tb_start_time; - else - opkt.pts= AV_NOPTS_VALUE; - - if (pkt->dts == AV_NOPTS_VALUE) - opkt.dts = av_rescale_q(ist->pts, AV_TIME_BASE_Q, ost->st->time_base); - else - opkt.dts = av_rescale_q(pkt->dts, ist->st->time_base, ost->st->time_base); - opkt.dts -= ost_tb_start_time; - - opkt.duration = av_rescale_q(pkt->duration, ist->st->time_base, ost->st->time_base); - opkt.flags= pkt->flags; - - //FIXME remove the following 2 lines they shall be replaced by the bitstream filters - if( ost->st->codec->codec_id != CODEC_ID_H264 - && ost->st->codec->codec_id != CODEC_ID_MPEG1VIDEO - && ost->st->codec->codec_id != CODEC_ID_MPEG2VIDEO - ) { - if(av_parser_change(ist->st->parser, ost->st->codec, &opkt.data, &opkt.size, data_buf, data_size, pkt->flags & AV_PKT_FLAG_KEY)) - opkt.destruct= av_destruct_packet; - } else { - opkt.data = data_buf; - opkt.size = data_size; - } + // touch data and size only if not EOF + if (pkt) { + if(ist->st->codec->codec_type != AVMEDIA_TYPE_AUDIO) + ret = avpkt.size; + avpkt.data += ret; + avpkt.size -= ret; + } + if (!got_output) { + continue; + } + } - if (os->oformat->flags & AVFMT_RAWPICTURE) { - /* store AVPicture in AVPacket, as expected by the output format */ - avpicture_fill(&pict, opkt.data, ost->st->codec->pix_fmt, ost->st->codec->width, ost->st->codec->height); - opkt.data = (uint8_t *)&pict; - opkt.size = sizeof(AVPicture); - opkt.flags |= AV_PKT_FLAG_KEY; - } - write_frame(os, &opkt, ost->st->codec, ost->bitstream_filters); - ost->st->codec->frame_number++; - ost->frame_number++; - av_free_packet(&opkt); - } -#if CONFIG_AVFILTER - cont: - frame_available = (ist->st->codec->codec_type == AVMEDIA_TYPE_VIDEO) && - ost->output_video_filter && avfilter_poll_frame(ost->output_video_filter->inputs[0]); - avfilter_unref_buffer(ost->picref); + /* handle stream copy */ + if (!ist->decoding_needed) { + rate_emu_sleep(ist); + ist->pts = ist->next_pts; + switch (ist->st->codec->codec_type) { + case AVMEDIA_TYPE_AUDIO: + ist->next_pts += ((int64_t)AV_TIME_BASE * ist->st->codec->frame_size) / + ist->st->codec->sample_rate; + break; + case AVMEDIA_TYPE_VIDEO: + if (pkt->duration) { + ist->next_pts += av_rescale_q(pkt->duration, ist->st->time_base, AV_TIME_BASE_Q); + } else if(ist->st->codec->time_base.num != 0) { + int ticks= ist->st->parser ? ist->st->parser->repeat_pict + 1 : ist->st->codec->ticks_per_frame; + ist->next_pts += ((int64_t)AV_TIME_BASE * + ist->st->codec->time_base.num * ticks) / + ist->st->codec->time_base.den; } - av_freep(&filtered_frame); -#endif + break; } + } + for (i = 0; pkt && i < nb_ostreams; i++) { + OutputStream *ost = &ost_table[i]; -fail: - av_free(buffer_to_free); - /* XXX: allocate the subtitles in the codec ? */ - if (subtitle_to_free) { - avsubtitle_free(subtitle_to_free); - subtitle_to_free = NULL; - } - av_freep(&decoded_frame); - if (ret < 0) - return ret; + if (!check_output_constraints(ist, ost) || ost->encoding_needed) + continue; + + do_streamcopy(ist, ost, pkt); } - discard_packet: return 0; } @@ -2027,7 +2298,7 @@ static void print_sdp(OutputFile *output_files, int n) { char sdp[2048]; int i; - AVFormatContext **avc = av_malloc(sizeof(*avc)*n); + AVFormatContext **avc = av_malloc(sizeof(*avc) * n); if (!avc) exit_program(1); @@ -2051,6 +2322,14 @@ static int init_input_stream(int ist_index, OutputStream *output_streams, int nb avcodec_get_name(ist->st->codec->codec_id), ist->file_index, ist->st->index); return AVERROR(EINVAL); } + + ist->dr1 = codec->capabilities & CODEC_CAP_DR1; + if (codec->type == AVMEDIA_TYPE_VIDEO && ist->dr1) { + ist->st->codec->get_buffer = codec_get_buffer; + ist->st->codec->release_buffer = codec_release_buffer; + ist->st->codec->opaque = ist; + } + if (avcodec_open2(ist->st->codec, codec, &ist->opts) < 0) { snprintf(error, error_len, "Error while opening decoder for input stream #%d:%d", ist->file_index, ist->st->index); @@ -2060,7 +2339,7 @@ static int init_input_stream(int ist_index, OutputStream *output_streams, int nb assert_avoptions(ist->opts); } - ist->pts = ist->st->avg_frame_rate.num ? - ist->st->codec->has_b_frames*AV_TIME_BASE / av_q2d(ist->st->avg_frame_rate) : 0; + ist->pts = ist->st->avg_frame_rate.num ? - ist->st->codec->has_b_frames * AV_TIME_BASE / av_q2d(ist->st->avg_frame_rate) : 0; ist->next_pts = AV_NOPTS_VALUE; ist->is_start = 1; @@ -2133,6 +2412,7 @@ static int transcode_init(OutputFile *output_files, int nb_output_files, codec->bit_rate = icodec->bit_rate; codec->rc_max_rate = icodec->rc_max_rate; codec->rc_buffer_size = icodec->rc_buffer_size; + codec->field_order = icodec->field_order; codec->extradata = av_mallocz(extra_size); if (!codec->extradata) { return AVERROR(ENOMEM); @@ -2142,15 +2422,20 @@ static int transcode_init(OutputFile *output_files, int nb_output_files, codec->time_base = ist->st->time_base; if(!strcmp(oc->oformat->name, "avi")) { - if (!copy_tb && - av_q2d(icodec->time_base)*icodec->ticks_per_frame > 2*av_q2d(ist->st->time_base) && - av_q2d(ist->st->time_base) < 1.0/500){ + if ( copy_tb<0 && av_q2d(icodec->time_base)*icodec->ticks_per_frame > 2*av_q2d(ist->st->time_base) + && av_q2d(ist->st->time_base) < 1.0/500 + || copy_tb==0){ codec->time_base = icodec->time_base; codec->time_base.num *= icodec->ticks_per_frame; codec->time_base.den *= 2; } - } else if(!(oc->oformat->flags & AVFMT_VARIABLE_FPS)) { - if(!copy_tb && av_q2d(icodec->time_base)*icodec->ticks_per_frame > av_q2d(ist->st->time_base) && av_q2d(ist->st->time_base) < 1.0/500){ + } else if(!(oc->oformat->flags & AVFMT_VARIABLE_FPS) + && strcmp(oc->oformat->name, "mov") && strcmp(oc->oformat->name, "mp4") && strcmp(oc->oformat->name, "3gp") + && strcmp(oc->oformat->name, "3g2") && strcmp(oc->oformat->name, "psp") && strcmp(oc->oformat->name, "ipod") + ) { + if( copy_tb<0 && av_q2d(icodec->time_base)*icodec->ticks_per_frame > av_q2d(ist->st->time_base) + && av_q2d(ist->st->time_base) < 1.0/500 + || copy_tb==0){ codec->time_base = icodec->time_base; codec->time_base.num *= icodec->ticks_per_frame; } @@ -2158,9 +2443,9 @@ static int transcode_init(OutputFile *output_files, int nb_output_files, av_reduce(&codec->time_base.num, &codec->time_base.den, codec->time_base.num, codec->time_base.den, INT_MAX); - switch(codec->codec_type) { + switch (codec->codec_type) { case AVMEDIA_TYPE_AUDIO: - if(audio_volume != 256) { + if (audio_volume != 256) { av_log(NULL, AV_LOG_FATAL, "-acodec copy and -vol are incompatible (frames are not decoded)\n"); exit_program(1); } @@ -2202,7 +2487,7 @@ static int transcode_init(OutputFile *output_files, int nb_output_files, ist->decoding_needed = 1; ost->encoding_needed = 1; - switch(codec->codec_type) { + switch (codec->codec_type) { case AVMEDIA_TYPE_AUDIO: ost->fifo = av_fifo_alloc(1024); if (!ost->fifo) { @@ -2211,7 +2496,7 @@ static int transcode_init(OutputFile *output_files, int nb_output_files, if (!codec->sample_rate) codec->sample_rate = icodec->sample_rate; choose_sample_rate(ost->st, ost->enc); - codec->time_base = (AVRational){1, codec->sample_rate}; + codec->time_base = (AVRational){ 1, codec->sample_rate }; if (codec->sample_fmt == AV_SAMPLE_FMT_NONE) codec->sample_fmt = icodec->sample_fmt; @@ -2267,7 +2552,7 @@ static int transcode_init(OutputFile *output_files, int nb_output_files, codec->height != icodec->height || codec->pix_fmt != icodec->pix_fmt; if (ost->video_resample) { - codec->bits_per_raw_sample= frame_bits_per_raw_sample; + codec->bits_per_raw_sample = frame_bits_per_raw_sample; } ost->resample_height = icodec->height; @@ -2275,13 +2560,13 @@ static int transcode_init(OutputFile *output_files, int nb_output_files, ost->resample_pix_fmt = icodec->pix_fmt; if (!ost->frame_rate.num) - ost->frame_rate = ist->st->r_frame_rate.num ? ist->st->r_frame_rate : (AVRational){25,1}; + ost->frame_rate = ist->st->r_frame_rate.num ? ist->st->r_frame_rate : (AVRational) { 25, 1 }; if (ost->enc && ost->enc->supported_framerates && !ost->force_fps) { int idx = av_find_nearest_q_idx(ost->frame_rate, ost->enc->supported_framerates); ost->frame_rate = ost->enc->supported_framerates[idx]; } codec->time_base = (AVRational){ost->frame_rate.den, ost->frame_rate.num}; - if( av_q2d(codec->time_base) < 0.001 && video_sync_method + if ( av_q2d(codec->time_base) < 0.001 && video_sync_method && (video_sync_method==1 || (video_sync_method<0 && !(oc->oformat->flags & AVFMT_VARIABLE_FPS)))){ av_log(oc, AV_LOG_WARNING, "Frame rate very high for a muxer not effciciently supporting it.\n" "Please consider specifiying a lower framerate, a different muxer or -vsync 2\n"); @@ -2334,7 +2619,7 @@ static int transcode_init(OutputFile *output_files, int nb_output_files, } } } - if(codec->codec_type == AVMEDIA_TYPE_VIDEO){ + if (codec->codec_type == AVMEDIA_TYPE_VIDEO) { /* maximum video buffer size is 6-bytes per pixel, plus DPX header size (1664)*/ int size = codec->width * codec->height; bit_buffer_size = FFMAX(bit_buffer_size, 7*size + 10000); @@ -2492,7 +2777,7 @@ static int transcode(OutputFile *output_files, int nb_output_files, OutputStream *ost; InputStream *ist; uint8_t *no_packet; - int no_packet_count=0; + int no_packet_count = 0; int64_t timer_start; int key; @@ -2509,15 +2794,15 @@ static int transcode(OutputFile *output_files, int nb_output_files, timer_start = av_gettime(); - for(; received_sigterm == 0;) { + for (; received_sigterm == 0;) { int file_index, ist_index; AVPacket pkt; int64_t ipts_min; double opts_min; int64_t cur_time= av_gettime(); - ipts_min= INT64_MAX; - opts_min= 1e100; + ipts_min = INT64_MAX; + opts_min = 1e100; /* if 'q' pressed, exits */ if (!using_stdin) { static int64_t last_time; @@ -2627,14 +2912,15 @@ static int transcode(OutputFile *output_files, int nb_output_files, continue; opts = ost->st->pts.val * av_q2d(ost->st->time_base); ipts = ist->pts; - if (!input_files[ist->file_index].eof_reached){ - if(ipts < ipts_min) { + if (!input_files[ist->file_index].eof_reached) { + if (ipts < ipts_min) { ipts_min = ipts; - if(input_sync ) file_index = ist->file_index; + if (input_sync) + file_index = ist->file_index; } - if(opts < opts_min) { + if (opts < opts_min) { opts_min = opts; - if(!input_sync) file_index = ist->file_index; + if (!input_sync) file_index = ist->file_index; } } if (ost->frame_number >= ost->max_frames) { @@ -2646,8 +2932,8 @@ static int transcode(OutputFile *output_files, int nb_output_files, } /* if none, if is finished */ if (file_index < 0) { - if(no_packet_count){ - no_packet_count=0; + if (no_packet_count) { + no_packet_count = 0; memset(no_packet, 0, nb_input_files); usleep(10000); continue; @@ -2656,10 +2942,10 @@ static int transcode(OutputFile *output_files, int nb_output_files, } /* read a frame from it and output it in the fifo */ - is = input_files[file_index].ctx; - ret= av_read_frame(is, &pkt); - if(ret == AVERROR(EAGAIN)){ - no_packet[file_index]=1; + is = input_files[file_index].ctx; + ret = av_read_frame(is, &pkt); + if (ret == AVERROR(EAGAIN)) { + no_packet[file_index] = 1; no_packet_count++; continue; } @@ -2671,7 +2957,7 @@ static int transcode(OutputFile *output_files, int nb_output_files, continue; } - no_packet_count=0; + no_packet_count = 0; memset(no_packet, 0, nb_input_files); if (do_pkt_dump) { @@ -2692,31 +2978,35 @@ static int transcode(OutputFile *output_files, int nb_output_files, if (pkt.pts != AV_NOPTS_VALUE) pkt.pts += av_rescale_q(input_files[ist->file_index].ts_offset, AV_TIME_BASE_Q, ist->st->time_base); - if(pkt.pts != AV_NOPTS_VALUE) + if (pkt.pts != AV_NOPTS_VALUE) pkt.pts *= ist->ts_scale; - if(pkt.dts != AV_NOPTS_VALUE) + if (pkt.dts != AV_NOPTS_VALUE) pkt.dts *= ist->ts_scale; -// fprintf(stderr, "next:%"PRId64" dts:%"PRId64" off:%"PRId64" %d\n", ist->next_pts, pkt.dts, input_files[ist->file_index].ts_offset, ist->st->codec->codec_type); + //fprintf(stderr, "next:%"PRId64" dts:%"PRId64" off:%"PRId64" %d\n", + // ist->next_pts, + // pkt.dts, input_files[ist->file_index].ts_offset, + // ist->st->codec->codec_type); if (pkt.dts != AV_NOPTS_VALUE && ist->next_pts != AV_NOPTS_VALUE && (is->iformat->flags & AVFMT_TS_DISCONT)) { - int64_t pkt_dts= av_rescale_q(pkt.dts, ist->st->time_base, AV_TIME_BASE_Q); - int64_t delta= pkt_dts - ist->next_pts; + int64_t pkt_dts = av_rescale_q(pkt.dts, ist->st->time_base, AV_TIME_BASE_Q); + int64_t delta = pkt_dts - ist->next_pts; if((delta < -1LL*dts_delta_threshold*AV_TIME_BASE || (delta > 1LL*dts_delta_threshold*AV_TIME_BASE && ist->st->codec->codec_type != AVMEDIA_TYPE_SUBTITLE) || pkt_dts+1pts)&& !copy_ts){ input_files[ist->file_index].ts_offset -= delta; - av_log(NULL, AV_LOG_DEBUG, "timestamp discontinuity %"PRId64", new offset= %"PRId64"\n", + av_log(NULL, AV_LOG_DEBUG, + "timestamp discontinuity %"PRId64", new offset= %"PRId64"\n", delta, input_files[ist->file_index].ts_offset); pkt.dts-= av_rescale_q(delta, AV_TIME_BASE_Q, ist->st->time_base); - if(pkt.pts != AV_NOPTS_VALUE) + if (pkt.pts != AV_NOPTS_VALUE) pkt.pts-= av_rescale_q(delta, AV_TIME_BASE_Q, ist->st->time_base); } } - //fprintf(stderr,"read #%d.%d size=%d\n", ist->file_index, ist->st->index, pkt.size); - if (output_packet(ist, ist_index, output_streams, nb_output_streams, &pkt) < 0) { + // fprintf(stderr,"read #%d.%d size=%d\n", ist->file_index, ist->st->index, pkt.size); + if (output_packet(ist, output_streams, nb_output_streams, &pkt) < 0) { av_log(NULL, AV_LOG_ERROR, "Error while decoding stream #%d:%d\n", ist->file_index, ist->st->index); @@ -2737,7 +3027,7 @@ static int transcode(OutputFile *output_files, int nb_output_files, for (i = 0; i < nb_input_streams; i++) { ist = &input_streams[i]; if (ist->decoding_needed) { - output_packet(ist, i, output_streams, nb_output_streams, NULL); + output_packet(ist, output_streams, nb_output_streams, NULL); } } flush_encoders(output_streams, nb_output_streams); @@ -2745,7 +3035,7 @@ static int transcode(OutputFile *output_files, int nb_output_files, term_exit(); /* write the trailer if needed and close file */ - for(i=0;i 0 && y > 0) ar = (double)x / (double)y; } else @@ -2880,7 +3170,7 @@ static int opt_map(OptionsContext *o, const char *opt, const char *arg) { StreamMap *m = NULL; int i, negative = 0, file_idx; - int sync_file_idx = -1, sync_stream_idx; + int sync_file_idx = -1, sync_stream_idx = 0; char *p, *sync; char *map; @@ -3027,7 +3317,13 @@ static int opt_map_channel(OptionsContext *o, const char *opt, const char *arg) return 0; } -static void parse_meta_type(char *arg, char *type, int *index) +/** + * Parse a metadata specifier in arg. + * @param type metadata type is written here -- g(lobal)/s(tream)/c(hapter)/p(rogram) + * @param index for type c/p, chapter/program index is written here + * @param stream_spec for type s, the stream specifier is written here + */ +static void parse_meta_type(char *arg, char *type, int *index, const char **stream_spec) { if (*arg) { *type = *arg; @@ -3035,6 +3331,12 @@ static void parse_meta_type(char *arg, char *type, int *index) case 'g': break; case 's': + if (*(++arg) && *arg != ':') { + av_log(NULL, AV_LOG_FATAL, "Invalid metadata specifier %s.\n", arg); + exit_program(1); + } + *stream_spec = *arg == ':' ? arg + 1 : ""; + break; case 'c': case 'p': if (*(++arg) == ':') @@ -3048,39 +3350,77 @@ static void parse_meta_type(char *arg, char *type, int *index) *type = 'g'; } -static int opt_map_metadata(OptionsContext *o, const char *opt, const char *arg) +static int copy_metadata(char *outspec, char *inspec, AVFormatContext *oc, AVFormatContext *ic, OptionsContext *o) { - MetadataMap *m, *m1; - char *p; - - o->meta_data_maps = grow_array(o->meta_data_maps, sizeof(*o->meta_data_maps), - &o->nb_meta_data_maps, o->nb_meta_data_maps + 1); + AVDictionary **meta_in = NULL; + AVDictionary **meta_out = NULL; + int i, ret = 0; + char type_in, type_out; + const char *istream_spec = NULL, *ostream_spec = NULL; + int idx_in = 0, idx_out = 0; - m = &o->meta_data_maps[o->nb_meta_data_maps - 1][1]; - m->file = strtol(arg, &p, 0); - parse_meta_type(*p ? p + 1 : p, &m->type, &m->index); + parse_meta_type(inspec, &type_in, &idx_in, &istream_spec); + parse_meta_type(outspec, &type_out, &idx_out, &ostream_spec); - m1 = &o->meta_data_maps[o->nb_meta_data_maps - 1][0]; - if (p = strchr(opt, ':')) - parse_meta_type(p + 1, &m1->type, &m1->index); - else - m1->type = 'g'; - - if (m->type == 'g' || m1->type == 'g') + if (type_in == 'g' || type_out == 'g') o->metadata_global_manual = 1; - if (m->type == 's' || m1->type == 's') + if (type_in == 's' || type_out == 's') o->metadata_streams_manual = 1; - if (m->type == 'c' || m1->type == 'c') + if (type_in == 'c' || type_out == 'c') o->metadata_chapters_manual = 1; - return 0; -} +#define METADATA_CHECK_INDEX(index, nb_elems, desc)\ + if ((index) < 0 || (index) >= (nb_elems)) {\ + av_log(NULL, AV_LOG_FATAL, "Invalid %s index %d while processing metadata maps.\n",\ + (desc), (index));\ + exit_program(1);\ + } + +#define SET_DICT(type, meta, context, index)\ + switch (type) {\ + case 'g':\ + meta = &context->metadata;\ + break;\ + case 'c':\ + METADATA_CHECK_INDEX(index, context->nb_chapters, "chapter")\ + meta = &context->chapters[index]->metadata;\ + break;\ + case 'p':\ + METADATA_CHECK_INDEX(index, context->nb_programs, "program")\ + meta = &context->programs[index]->metadata;\ + break;\ + }\ + + SET_DICT(type_in, meta_in, ic, idx_in); + SET_DICT(type_out, meta_out, oc, idx_out); + + /* for input streams choose first matching stream */ + if (type_in == 's') { + for (i = 0; i < ic->nb_streams; i++) { + if ((ret = check_stream_specifier(ic, ic->streams[i], istream_spec)) > 0) { + meta_in = &ic->streams[i]->metadata; + break; + } else if (ret < 0) + exit_program(1); + } + if (!meta_in) { + av_log(NULL, AV_LOG_FATAL, "Stream specifier %s does not match any streams.\n", istream_spec); + exit_program(1); + } + } -static int opt_map_meta_data(OptionsContext *o, const char *opt, const char *arg) -{ - av_log(NULL, AV_LOG_WARNING, "-map_meta_data is deprecated and will be removed soon. " - "Use -map_metadata instead.\n"); - return opt_map_metadata(o, opt, arg); + if (type_out == 's') { + for (i = 0; i < oc->nb_streams; i++) { + if ((ret = check_stream_specifier(oc, oc->streams[i], ostream_spec)) > 0) { + meta_out = &oc->streams[i]->metadata; + av_dict_copy(meta_out, *meta_in, AV_DICT_DONT_OVERWRITE); + } else if (ret < 0) + exit_program(1); + } + } else + av_dict_copy(meta_out, *meta_in, AV_DICT_DONT_OVERWRITE); + + return 0; } static int opt_recording_timestamp(OptionsContext *o, const char *opt, const char *arg) @@ -3104,11 +3444,11 @@ static AVCodec *find_codec_or_die(const char *name, enum AVMediaType type, int e codec = encoder ? avcodec_find_encoder_by_name(name) : avcodec_find_decoder_by_name(name); - if(!codec) { + if (!codec) { av_log(NULL, AV_LOG_FATAL, "Unknown %s '%s'\n", codec_string, name); exit_program(1); } - if(codec->type != type) { + if (codec->type != type) { av_log(NULL, AV_LOG_FATAL, "Invalid %s type '%s'\n", codec_string, name); exit_program(1); } @@ -3134,7 +3474,7 @@ static AVCodec *choose_decoder(OptionsContext *o, AVFormatContext *s, AVStream * */ static void add_input_streams(OptionsContext *o, AVFormatContext *ic) { - int i, rfps, rfps_base; + int i; char *next, *codec_tag = NULL; for (i = 0; i < ic->nb_streams; i++) { @@ -3147,7 +3487,7 @@ static void add_input_streams(OptionsContext *o, AVFormatContext *ic) ist->st = st; ist->file_index = nb_input_files; ist->discard = 1; - ist->opts = filter_codec_opts(codec_opts, ist->st->codec->codec_id, ic, st); + ist->opts = filter_codec_opts(codec_opts, choose_decoder(o, ic, st), ic, st); ist->ts_scale = 1.0; MATCH_PER_STREAM_OPT(ts_scale, dbl, ist->ts_scale, ic, st); @@ -3164,33 +3504,26 @@ static void add_input_streams(OptionsContext *o, AVFormatContext *ic) switch (dec->codec_type) { case AVMEDIA_TYPE_AUDIO: - if(!ist->dec) + if (!ist->dec) ist->dec = avcodec_find_decoder(dec->codec_id); - if(o->audio_disable) - st->discard= AVDISCARD_ALL; + if (o->audio_disable) + st->discard = AVDISCARD_ALL; break; case AVMEDIA_TYPE_VIDEO: if(!ist->dec) ist->dec = avcodec_find_decoder(dec->codec_id); - rfps = ic->streams[i]->r_frame_rate.num; - rfps_base = ic->streams[i]->r_frame_rate.den; if (dec->lowres) { dec->flags |= CODEC_FLAG_EMU_EDGE; } - if (dec->time_base.den != rfps*dec->ticks_per_frame || dec->time_base.num != rfps_base) { - - av_log(NULL, AV_LOG_INFO,"\nSeems stream %d codec frame rate differs from container frame rate: %2.2f (%d/%d) -> %2.2f (%d/%d)\n", - i, (float)dec->time_base.den / dec->time_base.num, dec->time_base.den, dec->time_base.num, - (float)rfps / rfps_base, rfps, rfps_base); - } - if (o->video_disable) - st->discard= AVDISCARD_ALL; - else if(video_discard) - st->discard= video_discard; + st->discard = AVDISCARD_ALL; + else if (video_discard) + st->discard = video_discard; break; case AVMEDIA_TYPE_DATA: + if (o->data_disable) + st->discard= AVDISCARD_ALL; break; case AVMEDIA_TYPE_SUBTITLE: if(!ist->dec) @@ -3209,14 +3542,15 @@ static void add_input_streams(OptionsContext *o, AVFormatContext *ic) static void assert_file_overwrite(const char *filename) { - if (!file_overwrite && + if ((!file_overwrite || no_file_overwrite) && (strchr(filename, ':') == NULL || filename[1] == ':' || av_strstart(filename, "file:", NULL))) { if (avio_check(filename, 0) == 0) { - if (!using_stdin) { + if (!using_stdin && (!no_file_overwrite || file_overwrite)) { fprintf(stderr,"File '%s' already exists. Overwrite ? [y/N] ", filename); fflush(stderr); term_exit(); + signal(SIGINT, SIG_DFL); if (!read_yesno()) { av_log(0, AV_LOG_FATAL, "Not overwriting - exiting\n"); exit_program(1); @@ -3319,11 +3653,14 @@ static int opt_input_file(OptionsContext *o, const char *opt, const char *filena ic->interrupt_callback = int_cb; if (loop_input) { - av_log(NULL, AV_LOG_WARNING, "-loop_input is deprecated, use -loop 1\n"); + av_log(NULL, AV_LOG_WARNING, + "-loop_input is deprecated, use -loop 1\n" + "Note, both loop options only work with -f image2\n" + ); ic->loop_input = loop_input; } - /* open the input file with generic libav function */ + /* open the input file with generic avformat function */ err = avformat_open_input(&ic, filename, file_iformat, &format_opts); if (err < 0) { print_error(filename, err); @@ -3344,7 +3681,7 @@ static int opt_input_file(OptionsContext *o, const char *opt, const char *filena ret = avformat_find_stream_info(ic, opts); if (ret < 0) { av_log(NULL, AV_LOG_FATAL, "%s: could not find codec parameters\n", filename); - av_close_input_file(ic); + avformat_close_input(&ic); exit_program(1); } @@ -3403,7 +3740,7 @@ static void parse_forced_key_frames(char *kf, OutputStream *ost) if (*p == ',') n++; ost->forced_kf_count = n; - ost->forced_kf_pts = av_malloc(sizeof(*ost->forced_kf_pts) * n); + ost->forced_kf_pts = av_malloc(sizeof(*ost->forced_kf_pts) * n); if (!ost->forced_kf_pts) { av_log(NULL, AV_LOG_FATAL, "Could not allocate forced key frames array.\n"); exit_program(1); @@ -3499,12 +3836,12 @@ static OutputStream *new_output_stream(OptionsContext *o, AVFormatContext *oc, e nb_output_streams + 1); ost = &output_streams[nb_output_streams - 1]; ost->file_index = nb_output_files; - ost->index = idx; - ost->st = st; + ost->index = idx; + ost->st = st; st->codec->codec_type = type; choose_encoder(o, oc, ost); if (ost->enc) { - ost->opts = filter_codec_opts(codec_opts, ost->enc->id, oc, st); + ost->opts = filter_codec_opts(codec_opts, ost->enc, oc, st); } avcodec_get_context_defaults3(st->codec, ost->enc); @@ -3580,12 +3917,12 @@ static void parse_matrix_coeffs(uint16_t *dest, const char *str) { int i; const char *p = str; - for(i = 0;; i++) { + for (i = 0;; i++) { dest[i] = atoi(p); - if(i == 63) + if (i == 63) break; p = strchr(p, ','); - if(!p) { + if (!p) { av_log(NULL, AV_LOG_FATAL, "Syntax error in matrix \"%s\" at coeff %d\n", str, i); exit_program(1); } @@ -3654,34 +3991,34 @@ static OutputStream *new_video_stream(OptionsContext *o, AVFormatContext *oc) } MATCH_PER_STREAM_OPT(rc_overrides, str, p, oc, st); - for(i=0; p; i++){ + for (i = 0; p; i++) { int start, end, q; - int e=sscanf(p, "%d,%d,%d", &start, &end, &q); - if(e!=3){ + int e = sscanf(p, "%d,%d,%d", &start, &end, &q); + if (e != 3) { av_log(NULL, AV_LOG_FATAL, "error parsing rc_override\n"); exit_program(1); } /* FIXME realloc failure */ - video_enc->rc_override= + video_enc->rc_override = av_realloc(video_enc->rc_override, - sizeof(RcOverride)*(i+1)); - video_enc->rc_override[i].start_frame= start; - video_enc->rc_override[i].end_frame = end; - if(q>0){ - video_enc->rc_override[i].qscale= q; - video_enc->rc_override[i].quality_factor= 1.0; + sizeof(RcOverride) * (i + 1)); + video_enc->rc_override[i].start_frame = start; + video_enc->rc_override[i].end_frame = end; + if (q > 0) { + video_enc->rc_override[i].qscale = q; + video_enc->rc_override[i].quality_factor = 1.0; } - else{ - video_enc->rc_override[i].qscale= 0; - video_enc->rc_override[i].quality_factor= -q/100.0; + else { + video_enc->rc_override[i].qscale = 0; + video_enc->rc_override[i].quality_factor = -q/100.0; } - p= strchr(p, '/'); - if(p) p++; + p = strchr(p, '/'); + if (p) p++; } - video_enc->rc_override_count=i; + video_enc->rc_override_count = i; if (!video_enc->rc_initial_buffer_occupancy) - video_enc->rc_initial_buffer_occupancy = video_enc->rc_buffer_size*3/4; - video_enc->intra_dc_precision= intra_dc_precision - 8; + video_enc->rc_initial_buffer_occupancy = video_enc->rc_buffer_size * 3 / 4; + video_enc->intra_dc_precision = intra_dc_precision - 8; if (do_psnr) video_enc->flags|= CODEC_FLAG_PSNR; @@ -3832,7 +4169,7 @@ static int copy_chapters(InputFile *ifile, OutputFile *ofile, int copy_metadata) for (i = 0; i < is->nb_chapters; i++) { AVChapter *in_ch = is->chapters[i], *out_ch; int64_t ts_off = av_rescale_q(ofile->start_time - ifile->ts_offset, - AV_TIME_BASE_Q, in_ch->time_base); + AV_TIME_BASE_Q, in_ch->time_base); int64_t rt = (ofile->recording_time == INT64_MAX) ? INT64_MAX : av_rescale_q(ofile->recording_time, AV_TIME_BASE_Q, in_ch->time_base); @@ -3883,6 +4220,7 @@ static int read_ffserver_streams(OptionsContext *o, AVFormatContext *s, const ch ost = new_output_stream(o, s, codec->type); st = ost->st; avctx = st->codec; + ost->enc = codec; // FIXME: a more elegant solution is needed memcpy(st, ic->streams[i], sizeof(AVStream)); @@ -3897,7 +4235,7 @@ static int read_ffserver_streams(OptionsContext *o, AVFormatContext *s, const ch choose_pixel_fmt(st, codec); } - av_close_input_file(ic); + avformat_close_input(&ic); return 0; } @@ -4008,6 +4346,8 @@ static void opt_output_file(void *optctx, const char *filename) continue; if(o-> video_disable && ist->st->codec->codec_type == AVMEDIA_TYPE_VIDEO) continue; + if(o-> data_disable && ist->st->codec->codec_type == AVMEDIA_TYPE_DATA) + continue; switch (ist->st->codec->codec_type) { case AVMEDIA_TYPE_VIDEO: ost = new_video_stream(o, oc); break; @@ -4022,7 +4362,7 @@ static void opt_output_file(void *optctx, const char *filename) } ost->source_index = input_files[map->file_index].ist_index + map->stream_index; - ost->sync_ist = &input_streams[input_files[map->sync_file_index].ist_index + + ost->sync_ist = &input_streams[input_files[map->sync_file_index].ist_index + map->sync_stream_index]; ist->discard = 0; } @@ -4081,7 +4421,7 @@ static void opt_output_file(void *optctx, const char *filename) } if (!(oc->oformat->flags & AVFMT_NOFILE)) { - /* test if it already exists to avoid loosing precious files */ + /* test if it already exists to avoid losing precious files */ assert_file_overwrite(filename); /* open the file */ @@ -4105,6 +4445,20 @@ static void opt_output_file(void *optctx, const char *filename) oc->loop_output = loop_output; } + /* copy metadata */ + for (i = 0; i < o->nb_metadata_map; i++) { + char *p; + int in_file_index = strtol(o->metadata_map[i].u.str, &p, 0); + + if (in_file_index < 0) + continue; + if (in_file_index >= nb_input_files) { + av_log(NULL, AV_LOG_FATAL, "Invalid input file index %d while processing metadata maps\n", in_file_index); + exit_program(1); + } + copy_metadata(o->metadata_map[i].specifier, *p ? p + 1 : p, oc, input_files[in_file_index].ctx, o); + } + /* copy chapters */ if (o->chapters_input_file >= nb_input_files) { if (o->chapters_input_file == INT_MAX) { @@ -4125,54 +4479,6 @@ static void opt_output_file(void *optctx, const char *filename) copy_chapters(&input_files[o->chapters_input_file], &output_files[nb_output_files - 1], !o->metadata_chapters_manual); - /* copy metadata */ - for (i = 0; i < o->nb_meta_data_maps; i++) { - AVFormatContext *files[2]; - AVDictionary **meta[2]; - int j; - -#define METADATA_CHECK_INDEX(index, nb_elems, desc)\ - if ((index) < 0 || (index) >= (nb_elems)) {\ - av_log(NULL, AV_LOG_FATAL, "Invalid %s index %d while processing metadata maps\n",\ - (desc), (index));\ - exit_program(1);\ - } - - int in_file_index = o->meta_data_maps[i][1].file; - if (in_file_index < 0) - continue; - METADATA_CHECK_INDEX(in_file_index, nb_input_files, "input file") - - files[0] = oc; - files[1] = input_files[in_file_index].ctx; - - for (j = 0; j < 2; j++) { - MetadataMap *map = &o->meta_data_maps[i][j]; - - switch (map->type) { - case 'g': - meta[j] = &files[j]->metadata; - break; - case 's': - METADATA_CHECK_INDEX(map->index, files[j]->nb_streams, "stream") - meta[j] = &files[j]->streams[map->index]->metadata; - break; - case 'c': - METADATA_CHECK_INDEX(map->index, files[j]->nb_chapters, "chapter") - meta[j] = &files[j]->chapters[map->index]->metadata; - break; - case 'p': - METADATA_CHECK_INDEX(map->index, files[j]->nb_programs, "program") - meta[j] = &files[j]->programs[map->index]->metadata; - break; - default: - abort(); - } - } - - av_dict_copy(meta[0], *meta[1], AV_DICT_DONT_OVERWRITE); - } - /* copy global metadata by default */ if (!o->metadata_global_manual && nb_input_files){ av_dict_copy(&oc->metadata, input_files[0].ctx->metadata, @@ -4193,7 +4499,8 @@ static void opt_output_file(void *optctx, const char *filename) for (i = 0; i < o->nb_metadata; i++) { AVDictionary **m; char type, *val; - int index = 0; + const char *stream_spec; + int index = 0, j, ret = 0; val = strchr(o->metadata[i].u.str, '='); if (!val) { @@ -4203,31 +4510,34 @@ static void opt_output_file(void *optctx, const char *filename) } *val++ = 0; - parse_meta_type(o->metadata[i].specifier, &type, &index); - switch (type) { - case 'g': - m = &oc->metadata; - break; - case 's': - if (index < 0 || index >= oc->nb_streams) { - av_log(NULL, AV_LOG_FATAL, "Invalid stream index %d in metadata specifier.\n", index); - exit_program(1); + parse_meta_type(o->metadata[i].specifier, &type, &index, &stream_spec); + if (type == 's') { + for (j = 0; j < oc->nb_streams; j++) { + if ((ret = check_stream_specifier(oc, oc->streams[j], stream_spec)) > 0) { + av_dict_set(&oc->streams[j]->metadata, o->metadata[i].u.str, *val ? val : NULL, 0); + } else if (ret < 0) + exit_program(1); } - m = &oc->streams[index]->metadata; - break; - case 'c': - if (index < 0 || index >= oc->nb_chapters) { - av_log(NULL, AV_LOG_FATAL, "Invalid chapter index %d in metadata specifier.\n", index); + printf("ret %d, stream_spec %s\n", ret, stream_spec); + } + else { + switch (type) { + case 'g': + m = &oc->metadata; + break; + case 'c': + if (index < 0 || index >= oc->nb_chapters) { + av_log(NULL, AV_LOG_FATAL, "Invalid chapter index %d in metadata specifier.\n", index); + exit_program(1); + } + m = &oc->chapters[index]->metadata; + break; + default: + av_log(NULL, AV_LOG_FATAL, "Invalid metadata specifier %s.\n", o->metadata[i].specifier); exit_program(1); } - m = &oc->chapters[index]->metadata; - break; - default: - av_log(NULL, AV_LOG_FATAL, "Invalid metadata specifier %s.\n", o->metadata[i].specifier); - exit_program(1); + av_dict_set(m, o->metadata[i].u.str, *val ? val : NULL, 0); } - - av_dict_set(m, o->metadata[i].u.str, *val ? val : NULL, 0); } reset_options(o, 0); @@ -4327,36 +4637,36 @@ static int opt_help(const char *opt, const char *arg) static int opt_target(OptionsContext *o, const char *opt, const char *arg) { enum { PAL, NTSC, FILM, UNKNOWN } norm = UNKNOWN; - static const char *const frame_rates[] = {"25", "30000/1001", "24000/1001"}; + static const char *const frame_rates[] = { "25", "30000/1001", "24000/1001" }; - if(!strncmp(arg, "pal-", 4)) { + if (!strncmp(arg, "pal-", 4)) { norm = PAL; arg += 4; - } else if(!strncmp(arg, "ntsc-", 5)) { + } else if (!strncmp(arg, "ntsc-", 5)) { norm = NTSC; arg += 5; - } else if(!strncmp(arg, "film-", 5)) { + } else if (!strncmp(arg, "film-", 5)) { norm = FILM; arg += 5; } else { /* Try to determine PAL/NTSC by peeking in the input files */ - if(nb_input_files) { + if (nb_input_files) { int i, j, fr; for (j = 0; j < nb_input_files; j++) { for (i = 0; i < input_files[j].nb_streams; i++) { AVCodecContext *c = input_files[j].ctx->streams[i]->codec; - if(c->codec_type != AVMEDIA_TYPE_VIDEO) + if (c->codec_type != AVMEDIA_TYPE_VIDEO) continue; fr = c->time_base.den * 1000 / c->time_base.num; - if(fr == 25000) { + if (fr == 25000) { norm = PAL; break; - } else if((fr == 29970) || (fr == 23976)) { + } else if ((fr == 29970) || (fr == 23976)) { norm = NTSC; break; } } - if(norm != UNKNOWN) + if (norm != UNKNOWN) break; } } @@ -4364,14 +4674,14 @@ static int opt_target(OptionsContext *o, const char *opt, const char *arg) av_log(NULL, AV_LOG_INFO, "Assuming %s for target.\n", norm == PAL ? "PAL" : "NTSC"); } - if(norm == UNKNOWN) { + if (norm == UNKNOWN) { av_log(NULL, AV_LOG_FATAL, "Could not determine norm (PAL/NTSC/NTSC-Film) for target.\n"); av_log(NULL, AV_LOG_FATAL, "Please prefix target with \"pal-\", \"ntsc-\" or \"film-\",\n"); av_log(NULL, AV_LOG_FATAL, "or set a framerate with \"-r xxx\".\n"); exit_program(1); } - if(!strcmp(arg, "vcd")) { + if (!strcmp(arg, "vcd")) { opt_video_codec(o, "c:v", "mpeg1video"); opt_audio_codec(o, "c:a", "mp2"); parse_option(o, "f", "vcd", options); @@ -4380,7 +4690,7 @@ static int opt_target(OptionsContext *o, const char *opt, const char *arg) parse_option(o, "r", frame_rates[norm], options); opt_default("g", norm == PAL ? "15" : "18"); - opt_default("b", "1150000"); + opt_default("b:v", "1150000"); opt_default("maxrate", "1150000"); opt_default("minrate", "1150000"); opt_default("bufsize", "327680"); // 40*1024*8; @@ -4397,8 +4707,8 @@ static int opt_target(OptionsContext *o, const char *opt, const char *arg) and the first pack from the other stream, respectively, may also have been written before. So the real data starts at SCR 36000+3*1200. */ - o->mux_preload = (36000+3*1200) / 90000.0; //0.44 - } else if(!strcmp(arg, "svcd")) { + o->mux_preload = (36000 + 3 * 1200) / 90000.0; // 0.44 + } else if (!strcmp(arg, "svcd")) { opt_video_codec(o, "c:v", "mpeg2video"); opt_audio_codec(o, "c:a", "mp2"); @@ -4409,10 +4719,10 @@ static int opt_target(OptionsContext *o, const char *opt, const char *arg) parse_option(o, "pix_fmt", "yuv420p", options); opt_default("g", norm == PAL ? "15" : "18"); - opt_default("b", "2040000"); + opt_default("b:v", "2040000"); opt_default("maxrate", "2516000"); - opt_default("minrate", "0"); //1145000; - opt_default("bufsize", "1835008"); //224*1024*8; + opt_default("minrate", "0"); // 1145000; + opt_default("bufsize", "1835008"); // 224*1024*8; opt_default("flags", "+scan_offset"); @@ -4421,7 +4731,7 @@ static int opt_target(OptionsContext *o, const char *opt, const char *arg) opt_default("packetsize", "2324"); - } else if(!strcmp(arg, "dvd")) { + } else if (!strcmp(arg, "dvd")) { opt_video_codec(o, "c:v", "mpeg2video"); opt_audio_codec(o, "c:a", "ac3"); @@ -4432,10 +4742,10 @@ static int opt_target(OptionsContext *o, const char *opt, const char *arg) parse_option(o, "pix_fmt", "yuv420p", options); opt_default("g", norm == PAL ? "15" : "18"); - opt_default("b", "6000000"); + opt_default("b:v", "6000000"); opt_default("maxrate", "9000000"); - opt_default("minrate", "0"); //1500000; - opt_default("bufsize", "1835008"); //224*1024*8; + opt_default("minrate", "0"); // 1500000; + opt_default("bufsize", "1835008"); // 224*1024*8; opt_default("packetsize", "2048"); // from www.mpucoder.com: DVD sectors contain 2048 bytes of data, this is also the size of one pack. opt_default("muxrate", "10080000"); // from mplex project: data_rate = 1260000. mux_rate = data_rate * 8 @@ -4443,7 +4753,7 @@ static int opt_target(OptionsContext *o, const char *opt, const char *arg) opt_default("b:a", "448000"); parse_option(o, "ar", "48000", options); - } else if(!strncmp(arg, "dv", 2)) { + } else if (!strncmp(arg, "dv", 2)) { parse_option(o, "f", "dv", options); @@ -4465,7 +4775,7 @@ static int opt_target(OptionsContext *o, const char *opt, const char *arg) static int opt_vstats_file(const char *opt, const char *arg) { av_free (vstats_filename); - vstats_filename=av_strdup (arg); + vstats_filename = av_strdup (arg); return 0; } @@ -4574,6 +4884,17 @@ static int opt_video_filters(OptionsContext *o, const char *opt, const char *arg return parse_option(o, "filter:v", arg, options); } +static int opt_vsync(const char *opt, const char *arg) +{ + if (!av_strcasecmp(arg, "cfr")) video_sync_method = VSYNC_CFR; + else if (!av_strcasecmp(arg, "vfr")) video_sync_method = VSYNC_VFR; + else if (!av_strcasecmp(arg, "passthrough")) video_sync_method = VSYNC_PASSTHROUGH; + + if (video_sync_method == VSYNC_AUTO) + video_sync_method = parse_number_or_die("vsync", arg, OPT_INT, VSYNC_AUTO, VSYNC_VFR); + return 0; +} + #define OFFSET(x) offsetof(OptionsContext, x) static const OptionDef options[] = { /* main options */ @@ -4581,14 +4902,13 @@ static const OptionDef options[] = { { "f", HAS_ARG | OPT_STRING | OPT_OFFSET, {.off = OFFSET(format)}, "force format", "fmt" }, { "i", HAS_ARG | OPT_FUNC2, {(void*)opt_input_file}, "input file name", "filename" }, { "y", OPT_BOOL, {(void*)&file_overwrite}, "overwrite output files" }, + { "n", OPT_BOOL, {(void*)&no_file_overwrite}, "do not overwrite output files" }, { "c", HAS_ARG | OPT_STRING | OPT_SPEC, {.off = OFFSET(codec_names)}, "codec name", "codec" }, { "codec", HAS_ARG | OPT_STRING | OPT_SPEC, {.off = OFFSET(codec_names)}, "codec name", "codec" }, { "pre", HAS_ARG | OPT_STRING | OPT_SPEC, {.off = OFFSET(presets)}, "preset name", "preset" }, - { "map", HAS_ARG | OPT_EXPERT | OPT_FUNC2, {(void*)opt_map}, "set input stream mapping", "file.stream[:syncfile.syncstream]" }, + { "map", HAS_ARG | OPT_EXPERT | OPT_FUNC2, {(void*)opt_map}, "set input stream mapping", "[-]input_file_id[:stream_specifier][,sync_file_id[:stream_specifier]]" }, { "map_channel", HAS_ARG | OPT_EXPERT | OPT_FUNC2, {(void*)opt_map_channel}, "map an audio channel from one stream to another", "file.stream.channel[:syncfile.syncstream]" }, - { "map_meta_data", HAS_ARG | OPT_EXPERT | OPT_FUNC2, {(void*)opt_map_meta_data}, "DEPRECATED set meta data information of outfile from infile", - "outfile[,metadata]:infile[,metadata]" }, - { "map_metadata", HAS_ARG | OPT_EXPERT | OPT_FUNC2, {(void*)opt_map_metadata}, "set metadata information of outfile from infile", + { "map_metadata", HAS_ARG | OPT_STRING | OPT_SPEC, {.off = OFFSET(metadata_map)}, "set metadata information of outfile from infile", "outfile[,metadata]:infile[,metadata]" }, { "map_chapters", OPT_INT | HAS_ARG | OPT_EXPERT | OPT_OFFSET, {.off = OFFSET(chapters_input_file)}, "set chapters mapping", "input_file_index" }, { "t", HAS_ARG | OPT_TIME | OPT_OFFSET, {.off = OFFSET(recording_time)}, "record or transcode \"duration\" seconds of audio/video", "duration" }, @@ -4610,11 +4930,11 @@ static const OptionDef options[] = { { "loop_input", OPT_BOOL | OPT_EXPERT, {(void*)&loop_input}, "deprecated, use -loop" }, { "loop_output", HAS_ARG | OPT_INT | OPT_EXPERT, {(void*)&loop_output}, "deprecated, use -loop", "" }, { "target", HAS_ARG | OPT_FUNC2, {(void*)opt_target}, "specify target file type (\"vcd\", \"svcd\", \"dvd\", \"dv\", \"dv50\", \"pal-vcd\", \"ntsc-svcd\", ...)", "type" }, - { "vsync", HAS_ARG | OPT_INT | OPT_EXPERT, {(void*)&video_sync_method}, "video sync method", "" }, + { "vsync", HAS_ARG | OPT_EXPERT, {(void*)opt_vsync}, "video sync method", "" }, { "async", HAS_ARG | OPT_INT | OPT_EXPERT, {(void*)&audio_sync_method}, "audio sync method", "" }, { "adrift_threshold", HAS_ARG | OPT_FLOAT | OPT_EXPERT, {(void*)&audio_drift_threshold}, "audio drift threshold", "threshold" }, { "copyts", OPT_BOOL | OPT_EXPERT, {(void*)©_ts}, "copy timestamps" }, - { "copytb", OPT_BOOL | OPT_EXPERT, {(void*)©_tb}, "copy input stream time base when stream copying" }, + { "copytb", HAS_ARG | OPT_INT | OPT_EXPERT, {(void*)©_tb}, "copy input stream time base when stream copying", "source" }, { "shortest", OPT_BOOL | OPT_EXPERT, {(void*)&opt_shortest}, "finish encoding within shortest input" }, // { "dts_delta_threshold", HAS_ARG | OPT_FLOAT | OPT_EXPERT, {(void*)&dts_delta_threshold}, "timestamp discontinuity delta threshold", "threshold" }, { "xerror", OPT_BOOL, {(void*)&exit_on_error}, "exit on error", "error" }, @@ -4711,6 +5031,7 @@ static const OptionDef options[] = { { "fpre", HAS_ARG | OPT_EXPERT| OPT_FUNC2, {(void*)opt_preset}, "set options from indicated preset file", "filename" }, /* data codec support */ { "dcodec", HAS_ARG | OPT_DATA | OPT_FUNC2, {(void*)opt_data_codec}, "force data codec ('copy' to copy stream)", "codec" }, + { "dn", OPT_BOOL | OPT_VIDEO | OPT_OFFSET, {.off = OFFSET(data_disable)}, "disable data" }, { "default", HAS_ARG | OPT_AUDIO | OPT_VIDEO | OPT_EXPERT, {(void*)opt_default}, "generic catch all option", "" }, { NULL, }, @@ -4743,14 +5064,14 @@ int main(int argc, char **argv) av_register_all(); avformat_network_init(); - show_banner(); + show_banner(argc, argv, options); term_init(); /* parse options */ parse_options(&o, argc, argv, options, opt_output_file); - if(nb_output_files <= 0 && nb_input_files == 0) { + if (nb_output_files <= 0 && nb_input_files == 0) { show_usage(); av_log(NULL, AV_LOG_WARNING, "Use -h to get full help or, even better, run 'man %s'\n", program_name); exit_program(1);