static char *vfilters = NULL;
#endif
-static int intra_only = 0;
static int audio_sample_rate = 0;
#define QSCALE_NONE -99999
static float audio_qscale = QSCALE_NONE;
static int nb_frames_dup = 0;
static int nb_frames_drop = 0;
static int input_sync;
-static uint64_t limit_filesize = 0;
+static uint64_t limit_filesize = UINT64_MAX;
static int force_fps = 0;
static char *forced_key_frames = NULL;
static float dts_delta_threshold = 10;
-static int64_t timer_start;
-
static uint8_t *audio_buf;
static uint8_t *audio_out;
static unsigned int allocated_audio_out_size, allocated_audio_buf_size;
#define DEFAULT_PASS_LOGFILENAME_PREFIX "av2pass"
-struct InputStream;
+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;
+
+ int64_t start; /* time when read started */
+ int64_t next_pts; /* synthetic pts for cases where pkt.pts
+ is not defined */
+ int64_t pts; /* current pts */
+ PtsCorrectionContext pts_ctx;
+ double ts_scale;
+ int is_start; /* is 1 at the start and after a discontinuity */
+ int showed_multi_packet_warning;
+ AVDictionary *opts;
+} InputStream;
+
+typedef struct InputFile {
+ AVFormatContext *ctx;
+ int eof_reached; /* true if eof reached */
+ int ist_index; /* index of first stream in ist_table */
+ int buffer_size; /* current total buffer size */
+ int64_t ts_offset;
+} InputFile;
typedef struct OutputStream {
int file_index; /* file index */
int sws_flags;
AVDictionary *opts;
+ int is_past_recording_time;
} OutputStream;
-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;
-
- int64_t start; /* time when read started */
- int64_t next_pts; /* synthetic pts for cases where pkt.pts
- is not defined */
- int64_t pts; /* current pts */
- PtsCorrectionContext pts_ctx;
- double ts_scale;
- int is_start; /* is 1 at the start and after a discontinuity */
- int showed_multi_packet_warning;
- int is_past_recording_time;
- AVDictionary *opts;
-} InputStream;
-
-typedef struct InputFile {
- AVFormatContext *ctx;
- int eof_reached; /* true if eof reached */
- int ist_index; /* index of first stream in ist_table */
- int buffer_size; /* current total buffer size */
- int64_t ts_offset;
-} InputFile;
typedef struct OutputFile {
AVFormatContext *ctx;
AVDictionary *opts;
int ost_index; /* index of the first stream in output_streams */
+ int64_t recording_time; /* desired length of the resulting file in microseconds */
+ int64_t start_time; /* start time in microseconds */
+ uint64_t limit_filesize;
} OutputFile;
static InputStream *input_streams = NULL;
codec->width = ost->output_video_filter->inputs[0]->w;
codec->height = ost->output_video_filter->inputs[0]->h;
codec->sample_aspect_ratio = ost->st->sample_aspect_ratio =
- ost->frame_aspect_ratio ? // overriden by the -aspect cli option
+ ost->frame_aspect_ratio ? // overridden by the -aspect cli option
av_d2q(ost->frame_aspect_ratio*codec->height/codec->width, 255) :
ost->output_video_filter->inputs[0]->sample_aspect_ratio;
fclose(vstats_file);
av_free(vstats_filename);
- av_free(streamid_map);
av_free(meta_data_maps);
av_freep(&input_streams);
get_sync_ipts(const OutputStream *ost)
{
const InputStream *ist = ost->sync_ist;
- return (double)(ist->pts - start_time)/AV_TIME_BASE;
+ OutputFile *of = &output_files[ost->file_index];
+ return (double)(ist->pts - of->start_time)/AV_TIME_BASE;
}
static void write_frame(AVFormatContext *s, AVPacket *pkt, AVCodecContext *avctx, AVBitStreamFilterContext *bsfc){
}
}
-#define MAX_AUDIO_PACKET_SIZE (128 * 1024)
-
static void do_audio_out(AVFormatContext *s,
OutputStream *ost,
InputStream *ist,
*bufp = buf;
}
-/* we begin to correct av delay at this threshold */
-#define AV_DELAY_MAX 0.100
-
static void do_subtitle_out(AVFormatContext *s,
OutputStream *ost,
InputStream *ist,
if (resample_changed) {
avfilter_graph_free(&ost->graph);
if (configure_video_filters(ist, ost)) {
- fprintf(stderr, "Error reinitialising filters!\n");
+ fprintf(stderr, "Error reinitializing filters!\n");
exit_program(1);
}
}
if (s->oformat->flags & AVFMT_RAWPICTURE) {
/* raw pictures are written as AVPicture structure to
- avoid any copies. We support temorarily the older
+ avoid any copies. We support temporarily the older
method. */
AVFrame* old_frame = enc->coded_frame;
enc->coded_frame = dec->coded_frame; //FIXME/XXX remove this hack
static void print_report(OutputFile *output_files,
OutputStream *ost_table, int nb_ostreams,
- int is_last_report)
+ int is_last_report, int64_t timer_start)
{
char buf[1024];
OutputStream *ost;
memset(buf, fill_char, size);
}
+static void flush_encoders(OutputStream *ost_table, int nb_ostreams)
+{
+ int i, ret;
+
+ for (i = 0; i < nb_ostreams; i++) {
+ OutputStream *ost = &ost_table[i];
+ AVCodecContext *enc = ost->st->codec;
+ AVFormatContext *os = output_files[ost->file_index].ctx;
+
+ if (!ost->encoding_needed)
+ continue;
+
+ 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))
+ continue;
+
+ for(;;) {
+ AVPacket pkt;
+ int fifo_bytes;
+ av_init_packet(&pkt);
+ pkt.stream_index= ost->index;
+
+ switch (ost->st->codec->codec_type) {
+ case AVMEDIA_TYPE_AUDIO:
+ fifo_bytes = av_fifo_size(ost->fifo);
+ ret = 0;
+ /* encode any samples remaining in fifo */
+ if (fifo_bytes > 0) {
+ int osize = av_get_bytes_per_sample(enc->sample_fmt);
+ int fs_tmp = enc->frame_size;
+
+ av_fifo_generic_read(ost->fifo, audio_buf, fifo_bytes, NULL);
+ if (enc->codec->capabilities & CODEC_CAP_SMALL_LAST_FRAME) {
+ enc->frame_size = fifo_bytes / (osize * enc->channels);
+ } else { /* pad */
+ int frame_bytes = enc->frame_size*osize*enc->channels;
+ if (allocated_audio_buf_size < frame_bytes)
+ exit_program(1);
+ generate_silence(audio_buf+fifo_bytes, enc->sample_fmt, frame_bytes - fifo_bytes);
+ }
+
+ ret = avcodec_encode_audio(enc, bit_buffer, bit_buffer_size, (short *)audio_buf);
+ pkt.duration = av_rescale((int64_t)enc->frame_size*ost->st->time_base.den,
+ ost->st->time_base.num, enc->sample_rate);
+ enc->frame_size = fs_tmp;
+ }
+ if (ret <= 0) {
+ ret = avcodec_encode_audio(enc, bit_buffer, bit_buffer_size, NULL);
+ }
+ if (ret < 0) {
+ fprintf(stderr, "Audio encoding failed\n");
+ exit_program(1);
+ }
+ audio_size += ret;
+ pkt.flags |= AV_PKT_FLAG_KEY;
+ break;
+ case AVMEDIA_TYPE_VIDEO:
+ ret = avcodec_encode_video(enc, bit_buffer, bit_buffer_size, NULL);
+ if (ret < 0) {
+ fprintf(stderr, "Video encoding failed\n");
+ exit_program(1);
+ }
+ video_size += ret;
+ 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;
+ }
+
+ if (ret <= 0)
+ break;
+ 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 = NULL means EOF (needed to flush decoder buffers) */
static int output_packet(InputStream *ist, int ist_index,
OutputStream *ost_table, int nb_ostreams,
avpkt.size = 0;
}
-#if CONFIG_AVFILTER
- if (ist->st->codec->codec_type == AVMEDIA_TYPE_VIDEO) {
- for (i = 0; i < nb_ostreams; i++) {
- ost = &ost_table[i];
- if (ost->input_video_filter && ost->source_index == ist_index) {
- AVRational sar;
- if (ist->st->sample_aspect_ratio.num)
- sar = ist->st->sample_aspect_ratio;
- else
- sar = ist->st->codec->sample_aspect_ratio;
- // add it to be filtered
- av_vsrc_buffer_add_frame(ost->input_video_filter, &picture,
- ist->pts,
- sar);
- }
- }
- }
-#endif
-
// preprocess audio (volume)
if (ist->st->codec->codec_type == AVMEDIA_TYPE_AUDIO) {
if (audio_volume != 256) {
}
/* if output time reached then transcode raw format,
encode packets and output them */
- if (start_time == 0 || ist->pts >= start_time)
- for(i=0;i<nb_ostreams;i++) {
- int frame_size;
+ 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;
+ 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) {
- AVRational ist_pts_tb;
- if (ist->st->codec->codec_type == AVMEDIA_TYPE_VIDEO && ost->output_video_filter)
- get_filtered_video_frame(ost->output_video_filter, &picture, &ost->picref, &ist_pts_tb);
- if (ost->picref)
- ist->pts = av_rescale_q(ost->picref->pts, ist_pts_tb, AV_TIME_BASE_Q);
+ if (ist->st->codec->codec_type == AVMEDIA_TYPE_VIDEO &&
+ ost->input_video_filter) {
+ AVRational sar;
+ if (ist->st->sample_aspect_ratio.num)
+ sar = ist->st->sample_aspect_ratio;
+ else
+ sar = ist->st->codec->sample_aspect_ratio;
+ av_vsrc_buffer_add_frame(ost->input_video_filter, &picture, ist->pts, sar);
+ }
+ 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) {
+ AVRational ist_pts_tb;
+ if (ist->st->codec->codec_type == AVMEDIA_TYPE_VIDEO && ost->output_video_filter)
+ get_filtered_video_frame(ost->output_video_filter, &picture, &ost->picref, &ist_pts_tb);
+ if (ost->picref)
+ ist->pts = av_rescale_q(ost->picref->pts, ist_pts_tb, AV_TIME_BASE_Q);
#endif
- os = output_files[ost->file_index].ctx;
+ 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;
+ /* 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 (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->pixel_aspect;
+ if (ost->picref->video && !ost->frame_aspect_ratio)
+ ost->st->codec->sample_aspect_ratio = ost->picref->video->pixel_aspect;
#endif
- do_video_out(os, ost, ist, &picture, &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 {
- AVFrame avframe; //FIXME/XXX remove this
- AVPacket opkt;
- int64_t ost_tb_start_time= av_rescale_q(start_time, AV_TIME_BASE_Q, ost->st->time_base);
+ do_video_out(os, ost, ist, &picture, &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 {
+ AVFrame avframe; //FIXME/XXX remove this
+ 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);
+ av_init_packet(&opkt);
- if ((!ost->frame_number && !(pkt->flags & AV_PKT_FLAG_KEY)) && !copy_initial_nonkeyframes)
+ if ((!ost->frame_number && !(pkt->flags & AV_PKT_FLAG_KEY)) && !copy_initial_nonkeyframes)
#if !CONFIG_AVFILTER
- continue;
+ continue;
#else
- goto cont;
+ goto cont;
#endif
- /* no reencoding needed : output the packet directly */
- /* force the input stream PTS */
+ /* no reencoding needed : output the packet directly */
+ /* force the input stream PTS */
- avcodec_get_frame_defaults(&avframe);
- ost->st->codec->coded_frame= &avframe;
- avframe.key_frame = pkt->flags & AV_PKT_FLAG_KEY;
+ avcodec_get_frame_defaults(&avframe);
+ ost->st->codec->coded_frame= &avframe;
+ avframe.key_frame = pkt->flags & AV_PKT_FLAG_KEY;
- 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++;
- }
+ 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++;
+ }
- 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;
- }
+ 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;
- write_frame(os, &opkt, ost->st->codec, ost->bitstream_filters);
- ost->st->codec->frame_number++;
- ost->frame_number++;
- av_free_packet(&opkt);
+ 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;
}
-#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]);
- if (ost->picref)
- avfilter_unref_buffer(ost->picref);
+
+ 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]);
+ if (ost->picref)
+ avfilter_unref_buffer(ost->picref);
+ }
#endif
}
}
}
discard_packet:
- if (pkt == NULL) {
- /* EOF handling */
-
- for(i=0;i<nb_ostreams;i++) {
- ost = &ost_table[i];
- if (ost->source_index == ist_index) {
- AVCodecContext *enc= ost->st->codec;
- os = output_files[ost->file_index].ctx;
-
- 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))
- continue;
-
- if (ost->encoding_needed) {
- for(;;) {
- AVPacket pkt;
- int fifo_bytes;
- av_init_packet(&pkt);
- pkt.stream_index= ost->index;
-
- switch(ost->st->codec->codec_type) {
- case AVMEDIA_TYPE_AUDIO:
- fifo_bytes = av_fifo_size(ost->fifo);
- ret = 0;
- /* encode any samples remaining in fifo */
- if (fifo_bytes > 0) {
- int osize = av_get_bytes_per_sample(enc->sample_fmt);
- int fs_tmp = enc->frame_size;
-
- av_fifo_generic_read(ost->fifo, audio_buf, fifo_bytes, NULL);
- if (enc->codec->capabilities & CODEC_CAP_SMALL_LAST_FRAME) {
- enc->frame_size = fifo_bytes / (osize * enc->channels);
- } else { /* pad */
- int frame_bytes = enc->frame_size*osize*enc->channels;
- if (allocated_audio_buf_size < frame_bytes)
- exit_program(1);
- generate_silence(audio_buf+fifo_bytes, enc->sample_fmt, frame_bytes - fifo_bytes);
- }
-
- ret = avcodec_encode_audio(enc, bit_buffer, bit_buffer_size, (short *)audio_buf);
- pkt.duration = av_rescale((int64_t)enc->frame_size*ost->st->time_base.den,
- ost->st->time_base.num, enc->sample_rate);
- enc->frame_size = fs_tmp;
- }
- if(ret <= 0) {
- ret = avcodec_encode_audio(enc, bit_buffer, bit_buffer_size, NULL);
- }
- if (ret < 0) {
- fprintf(stderr, "Audio encoding failed\n");
- exit_program(1);
- }
- audio_size += ret;
- pkt.flags |= AV_PKT_FLAG_KEY;
- break;
- case AVMEDIA_TYPE_VIDEO:
- ret = avcodec_encode_video(enc, bit_buffer, bit_buffer_size, NULL);
- if (ret < 0) {
- fprintf(stderr, "Video encoding failed\n");
- exit_program(1);
- }
- video_size += ret;
- 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;
- }
-
- if(ret<=0)
- break;
- 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);
- }
- }
- }
- }
- }
return 0;
}
av_freep(&avc);
}
+static int init_input_stream(int ist_index, OutputStream *output_streams, int nb_output_streams,
+ char *error, int error_len)
+{
+ int i;
+ InputStream *ist = &input_streams[ist_index];
+ if (ist->decoding_needed) {
+ AVCodec *codec = ist->dec;
+ if (!codec)
+ codec = avcodec_find_decoder(ist->st->codec->codec_id);
+ if (!codec) {
+ snprintf(error, sizeof(error), "Decoder (codec id %d) not found for input stream #%d.%d",
+ ist->st->codec->codec_id, ist->file_index, ist->st->index);
+ return AVERROR(EINVAL);
+ }
+
+ /* update requested sample format for the decoder based on the
+ corresponding encoder sample format */
+ for (i = 0; i < nb_output_streams; i++) {
+ OutputStream *ost = &output_streams[i];
+ if (ost->source_index == ist_index) {
+ update_sample_fmt(ist->st->codec, codec, ost->st->codec);
+ break;
+ }
+ }
+
+ if (avcodec_open2(ist->st->codec, codec, &ist->opts) < 0) {
+ snprintf(error, sizeof(error), "Error while opening decoder for input stream #%d.%d",
+ ist->file_index, ist->st->index);
+ return AVERROR(EINVAL);
+ }
+ assert_codec_experimental(ist->st->codec, 0);
+ 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->next_pts = AV_NOPTS_VALUE;
+ init_pts_correction(&ist->pts_ctx);
+ ist->is_start = 1;
+
+ return 0;
+}
+
/*
* The following code is the main loop of the file converter
*/
InputFile *input_files,
int nb_input_files)
{
- int ret = 0, i, j;
+ int ret = 0, i;
AVFormatContext *is, *os;
AVCodecContext *codec, *icodec;
OutputStream *ost;
int want_sdp = 1;
uint8_t *no_packet;
int no_packet_count=0;
+ int64_t timer_start;
if (!(no_packet = av_mallocz(nb_input_files)))
exit_program(1);
if (ost->st->stream_copy) {
uint64_t extra_size = (uint64_t)icodec->extradata_size + FF_INPUT_BUFFER_PADDING_SIZE;
- if (extra_size > INT_MAX)
+ if (extra_size > INT_MAX) {
+ ret = AVERROR(EINVAL);
goto fail;
+ }
/* if stream_copy is selected, no need to decode or encode */
codec->codec_id = icodec->codec_id;
codec->rc_max_rate = icodec->rc_max_rate;
codec->rc_buffer_size = icodec->rc_buffer_size;
codec->extradata= av_mallocz(extra_size);
- if (!codec->extradata)
+ if (!codec->extradata) {
+ ret = AVERROR(ENOMEM);
goto fail;
+ }
memcpy(codec->extradata, icodec->extradata, icodec->extradata_size);
codec->extradata_size= icodec->extradata_size;
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){
switch(codec->codec_type) {
case AVMEDIA_TYPE_AUDIO:
ost->fifo= av_fifo_alloc(1024);
- if(!ost->fifo)
+ if (!ost->fifo) {
+ ret = AVERROR(ENOMEM);
goto fail;
+ }
ost->reformat_pair = MAKE_SFMT_PAIR(AV_SAMPLE_FMT_NONE,AV_SAMPLE_FMT_NONE);
if (!codec->sample_rate) {
codec->sample_rate = icodec->sample_rate;
}
}
- /* open each decoder */
- for (i = 0; i < nb_input_streams; i++) {
- ist = &input_streams[i];
- if (ist->decoding_needed) {
- AVCodec *codec = ist->dec;
- if (!codec)
- codec = avcodec_find_decoder(ist->st->codec->codec_id);
- if (!codec) {
- snprintf(error, sizeof(error), "Decoder (codec id %d) not found for input stream #%d.%d",
- ist->st->codec->codec_id, ist->file_index, ist->st->index);
- ret = AVERROR(EINVAL);
- goto dump_format;
- }
-
- /* update requested sample format for the decoder based on the
- corresponding encoder sample format */
- for (j = 0; j < nb_output_streams; j++) {
- ost = &output_streams[j];
- if (ost->source_index == i) {
- update_sample_fmt(ist->st->codec, codec, ost->st->codec);
- break;
- }
- }
-
- if (avcodec_open2(ist->st->codec, codec, &ist->opts) < 0) {
- snprintf(error, sizeof(error), "Error while opening decoder for input stream #%d.%d",
- ist->file_index, ist->st->index);
- ret = AVERROR(EINVAL);
- goto dump_format;
- }
- assert_codec_experimental(ist->st->codec, 0);
- assert_avoptions(ost->opts);
- }
- }
-
- /* init pts */
- for (i = 0; i < nb_input_streams; i++) {
- AVStream *st;
- ist = &input_streams[i];
- st= ist->st;
- ist->pts = st->avg_frame_rate.num ? - st->codec->has_b_frames*AV_TIME_BASE / av_q2d(st->avg_frame_rate) : 0;
- ist->next_pts = AV_NOPTS_VALUE;
- init_pts_correction(&ist->pts_ctx);
- ist->is_start = 1;
- }
+ /* init input streams */
+ for (i = 0; i < nb_input_streams; i++)
+ if ((ret = init_input_stream(i, output_streams, nb_output_streams, error, sizeof(error)) < 0))
+ goto dump_format;
/* open files and write file headers */
for (i = 0; i < nb_output_files; i++) {
smallest output pts */
file_index = -1;
for (i = 0; i < nb_output_streams; i++) {
+ OutputFile *of;
int64_t ipts;
double opts;
ost = &output_streams[i];
+ of = &output_files[ost->file_index];
os = output_files[ost->file_index].ctx;
ist = &input_streams[ost->source_index];
- if(ist->is_past_recording_time || no_packet[ist->file_index])
+ if (ost->is_past_recording_time || no_packet[ist->file_index] ||
+ (os->pb && avio_tell(os->pb) >= of->limit_filesize))
continue;
- opts = ost->st->pts.val * av_q2d(ost->st->time_base);
+ 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) {
break;
}
- /* finish if limit size exhausted */
- if (limit_filesize != 0 && limit_filesize <= avio_tell(output_files[0].ctx->pb))
- break;
-
/* read a frame from it and output it in the fifo */
is = input_files[file_index].ctx;
ret= av_read_frame(is, &pkt);
}
}
- /* finish if recording time exhausted */
- if (recording_time != INT64_MAX &&
- av_compare_ts(pkt.pts, ist->st->time_base, recording_time + start_time, (AVRational){1, 1000000}) >= 0) {
- ist->is_past_recording_time = 1;
- goto discard_packet;
- }
-
//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) {
av_free_packet(&pkt);
/* dump report by using the output first video and audio streams */
- print_report(output_files, output_streams, nb_output_streams, 0);
+ print_report(output_files, output_streams, nb_output_streams, 0, timer_start);
}
/* at the end of stream, we must flush the decoder buffers */
output_packet(ist, i, output_streams, nb_output_streams, NULL);
}
}
+ flush_encoders(output_streams, nb_output_streams);
term_exit();
}
/* dump report by using the first video and audio streams */
- print_report(output_files, output_streams, nb_output_streams, 1);
+ print_report(output_files, output_streams, nb_output_streams, 1, timer_start);
/* close each encoder */
for (i = 0; i < nb_output_streams; i++) {
video_enc->pix_fmt = frame_pix_fmt;
st->sample_aspect_ratio = video_enc->sample_aspect_ratio;
- if (intra_only)
- video_enc->gop_size = 0;
if (video_qscale || same_quant) {
video_enc->flags |= CODEC_FLAG_QSCALE;
video_enc->global_quality = FF_QP2LAMBDA * video_qscale;
output_files = grow_array(output_files, sizeof(*output_files), &nb_output_files, nb_output_files + 1);
output_files[nb_output_files - 1].ctx = oc;
output_files[nb_output_files - 1].ost_index = nb_output_streams - oc->nb_streams;
+ output_files[nb_output_files - 1].recording_time = recording_time;
+ output_files[nb_output_files - 1].start_time = start_time;
+ output_files[nb_output_files - 1].limit_filesize = limit_filesize;
av_dict_copy(&output_files[nb_output_files - 1].opts, format_opts, 0);
/* check filename in case of an image number is expected */
audio_channels = 0;
audio_sample_fmt = AV_SAMPLE_FMT_NONE;
chapters_input_file = INT_MAX;
+ recording_time = INT64_MAX;
+ start_time = 0;
+ limit_filesize = UINT64_MAX;
av_freep(&meta_data_maps);
nb_meta_data_maps = 0;
metadata_chapters_autocopy = 1;
av_freep(&stream_maps);
nb_stream_maps = 0;
+ av_freep(&streamid_map);
+ nb_streamid_map = 0;
av_dict_free(&codec_names);
{ "padleft", HAS_ARG | OPT_VIDEO, {(void*)opt_pad}, "Removed, use the pad filter instead", "size" },
{ "padright", HAS_ARG | OPT_VIDEO, {(void*)opt_pad}, "Removed, use the pad filter instead", "size" },
{ "padcolor", HAS_ARG | OPT_VIDEO, {(void*)opt_pad}, "Removed, use the pad filter instead", "color" },
- { "intra", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, {(void*)&intra_only}, "use only intra frames"},
{ "vn", OPT_BOOL | OPT_VIDEO, {(void*)&video_disable}, "disable video" },
{ "vdt", OPT_INT | HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)&video_discard}, "discard threshold", "n" },
{ "qscale", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_qscale}, "use fixed video quantizer scale (VBR)", "q" },
{ "rc_override", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_video_rc_override_string}, "rate control override for specific intervals", "override" },
{ "vcodec", HAS_ARG | OPT_VIDEO, {(void*)opt_video_codec}, "force video codec ('copy' to copy stream)", "codec" },
- { "me_threshold", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_me_threshold}, "motion estimaton threshold", "threshold" },
+ { "me_threshold", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_me_threshold}, "motion estimation threshold", "threshold" },
{ "same_quant", OPT_BOOL | OPT_VIDEO, {(void*)&same_quant},
"use same quantizer as source (implies VBR)" },
{ "pass", HAS_ARG | OPT_VIDEO, {(void*)opt_pass}, "select the pass number (1 or 2)", "n" },