/*
- * ffmpeg main
* Copyright (c) 2000-2003 Fabrice Bellard
*
* This file is part of FFmpeg.
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
+/**
+ * @file
+ * multimedia converter based on the FFmpeg libraries
+ */
+
#include "config.h"
#include <ctype.h>
#include <string.h>
#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"
# include "libavfilter/avfilter.h"
# include "libavfilter/avfiltergraph.h"
# include "libavfilter/buffersink.h"
+# include "libavfilter/buffersrc.h"
# include "libavfilter/vsrc_buffer.h"
#endif
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 copy_tb= -1;
static int opt_shortest = 0;
static char *vstats_filename;
static FILE *vstats_file;
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
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 {
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;
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)
received_sigterm = sig;
received_nb_signals++;
term_exit();
+ if(received_nb_signals > 3)
+ exit(123);
}
static void term_init(void)
av_dict_free(&output_files[i].opts);
}
for(i=0;i<nb_input_files;i++) {
- av_close_input_file(input_files[i].ctx);
+ avformat_close_input(&input_files[i].ctx);
}
- for (i = 0; i < nb_input_streams; i++)
+ 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);
av_free(audio_buf);
av_free(audio_out);
allocated_audio_buf_size= allocated_audio_out_size= 0;
- av_free(samples);
#if CONFIG_AVFILTER
avfilter_uninit();
{
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};
}
}
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;
}
"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];
+ av_pix_fmt_descriptors[best].name);
+ st->codec->pix_fmt = best;
}
}
}
}
}
-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;
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);
}
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 ||
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;
+ - 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){
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);
+ av_log(NULL, AV_LOG_VERBOSE, "discarding %d audio samples\n",
+ -byte_delta / (isize * dec->channels));
if(!size)
return;
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;
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
ost->sync_opts= lrintf(get_sync_ipts(ost) * enc->sample_rate)
- - av_fifo_size(ost->fifo)/(enc->channels * 2); //FIXME wrong
+ - av_fifo_size(ost->fifo)/(enc->channels * osize); //FIXME wrong
if (ost->audio_resample) {
buftmp = audio_buf;
av_init_packet(&pkt);
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. */
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
+ 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;
}
}
-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;
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(;;) {
static int transcode_audio(InputStream *ist, AVPacket *pkt, int *got_output)
{
- static unsigned int samples_size = 0;
+ AVFrame *decoded_frame;
+ AVCodecContext *avctx = ist->st->codec;
int bps = av_get_bytes_per_sample(ist->st->codec->sample_fmt);
- uint8_t *decoded_data_buf = NULL;
- int decoded_data_size = 0;
int i, ret;
- if (pkt && samples_size < FFMAX(pkt->size * bps, AVCODEC_MAX_AUDIO_FRAME_SIZE)) {
- av_free(samples);
- samples_size = FFMAX(pkt->size * bps, AVCODEC_MAX_AUDIO_FRAME_SIZE);
- samples = av_malloc(samples_size);
- }
- decoded_data_size = samples_size;
+ 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_audio3(ist->st->codec, samples, &decoded_data_size,
- pkt);
- if (ret < 0)
+ ret = avcodec_decode_audio4(avctx, decoded_frame, got_output, pkt);
+ if (ret < 0) {
return 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 */
return ret;
}
- 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);
+ /* 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) {
- switch (ist->st->codec->sample_fmt) {
+ 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;
if (!check_output_constraints(ist, ost) || !ost->encoding_needed)
continue;
- do_audio_out(output_files[ost->file_index].ctx, ost, ist,
- decoded_data_buf, decoded_data_size);
+ do_audio_out(output_files[ost->file_index].ctx, ost, ist, decoded_frame);
}
+
return ret;
}
#if CONFIG_AVFILTER
int frame_available = 1;
#endif
+ int duration=0;
+ int64_t *best_effort_timestamp;
+ AVRational *frame_sample_aspect;
- if (!(decoded_frame = avcodec_alloc_frame()))
+ 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_dts != AV_NOPTS_VALUE && ist->st->codec->time_base.num != 0) {
+ 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;
- *pkt_dts += ((int64_t)AV_TIME_BASE *
+ duration = ((int64_t)AV_TIME_BASE *
ist->st->codec->time_base.num * ticks) /
- ist->st->codec->time_base.den;
+ 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)
- goto fail;
+ return ret;
quality = same_quant ? decoded_frame->quality : 0;
if (!*got_output) {
/* no picture yet */
- av_freep(&decoded_frame);
return ret;
}
- if(decoded_frame->best_effort_timestamp != AV_NOPTS_VALUE)
- ist->next_pts = ist->pts = decoded_frame->best_effort_timestamp;
+ 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;
- 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;
- }
+ 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;i<nb_output_streams;i++) {
OutputStream *ost = ost = &output_streams[i];
if(check_output_constraints(ist, ost)){
- if (!decoded_frame->sample_aspect_ratio.num)
- decoded_frame->sample_aspect_ratio = ist->st->sample_aspect_ratio;
+ if (!frame_sample_aspect->num)
+ *frame_sample_aspect = 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);
+ 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
#if CONFIG_AVFILTER
if (ost->input_video_filter) {
- frame_available = avfilter_poll_frame(ost->output_video_filter->inputs[0]);
+ 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)
+ 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 (!filtered_frame && !(filtered_frame = avcodec_alloc_frame())) {
- ret = AVERROR(ENOMEM);
- goto fail;
}
+ 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);
do_video_stats(output_files[ost->file_index].ctx, ost, frame_size);
#if CONFIG_AVFILTER
cont:
- frame_available = ost->output_video_filter && avfilter_poll_frame(ost->output_video_filter->inputs[0]);
+ frame_available = ost->output_video_filter && av_buffersink_poll_frame(ost->output_video_filter);
avfilter_unref_buffer(ost->picref);
}
- av_freep(&filtered_frame);
#endif
}
-fail:
av_free(buffer_to_free);
- av_freep(&decoded_frame);
return ret;
}
if (ret < 0)
return ret;
+
+ avpkt.dts=
+ avpkt.pts= AV_NOPTS_VALUE;
+
// touch data and size only if not EOF
if (pkt) {
if(ist->st->codec->codec_type != AVMEDIA_TYPE_AUDIO)
/* 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 (ist->st->codec->time_base.num != 0) {
- int ticks = ist->st->parser ? ist->st->parser->repeat_pict+1 : ist->st->codec->ticks_per_frame;
+ 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;
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);
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);
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;
}
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;
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) == ':')
*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);
-
- 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);
+ AVDictionary **meta_in = NULL;
+ AVDictionary **meta_out;
+ int i, ret = 0;
+ char type_in, type_out;
+ const char *istream_spec = NULL, *ostream_spec = NULL;
+ int idx_in = 0, idx_out = 0;
- 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';
+ parse_meta_type(inspec, &type_in, &idx_in, &istream_spec);
+ parse_meta_type(outspec, &type_out, &idx_out, &ostream_spec);
- 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)
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);
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)
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);
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);
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);
}
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);
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));
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;
}
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 */
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) {
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,
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;
val = strchr(o->metadata[i].u.str, '=');
if (!val) {
}
*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);
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;
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;
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;
{ "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" },
{ "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" },
{ "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, },
av_register_all();
avformat_network_init();
- show_banner();
+ show_banner(argc, argv, options);
term_init();