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author | Anton Khirnov <anton@khirnov.net> | 2014-03-17 10:03:47 +0100 |
---|---|---|
committer | Anton Khirnov <anton@khirnov.net> | 2014-03-24 06:17:04 +0100 |
commit | baeb59d89beda499688e528c6a269d2b255b66f2 (patch) | |
tree | f0436ace540756c8021c597ee07763af2478dfcd /avconv.c | |
parent | f759f66e367bc62ed7738a51040f775b656a60d8 (diff) | |
download | ffmpeg-baeb59d89beda499688e528c6a269d2b255b66f2.tar.gz |
avconv: rewrite output data size tracking
Store a variable per OutputStream instead of globals for
audio/video/extradata. This makes the code simpler and cleaner and fixes
2pass with multiple output streams.
Diffstat (limited to 'avconv.c')
-rw-r--r-- | avconv.c | 46 |
1 files changed, 23 insertions, 23 deletions
@@ -84,9 +84,6 @@ const int program_birth_year = 2000; static FILE *vstats_file; -static int64_t video_size = 0; -static int64_t audio_size = 0; -static int64_t extra_size = 0; static int nb_frames_drop = 0; @@ -370,6 +367,8 @@ static void write_frame(AVFormatContext *s, AVPacket *pkt, OutputStream *ost) } ost->last_mux_dts = pkt->dts; + ost->data_size += pkt->size; + pkt->stream_index = ost->index; ret = av_interleaved_write_frame(s, pkt); if (ret < 0) { @@ -420,8 +419,6 @@ static void do_audio_out(AVFormatContext *s, OutputStream *ost, pkt.duration = av_rescale_q(pkt.duration, enc->time_base, ost->st->time_base); write_frame(s, &pkt, ost); - - audio_size += pkt.size; } } @@ -572,7 +569,6 @@ static void do_video_out(AVFormatContext *s, write_frame(s, &pkt, ost); *frame_size = pkt.size; - video_size += pkt.size; /* if two pass, output log */ if (ost->logfile && enc->stats_out) { @@ -623,9 +619,9 @@ static void do_video_stats(OutputStream *ost, int frame_size) ti1 = 0.01; bitrate = (frame_size * 8) / av_q2d(enc->time_base) / 1000.0; - avg_bitrate = (double)(video_size * 8) / ti1 / 1000.0; + avg_bitrate = (double)(ost->data_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)ost->data_size / 1024, ti1, bitrate, avg_bitrate); fprintf(vstats_file, "type= %c\n", av_get_picture_type_char(enc->coded_frame->pict_type)); } } @@ -857,17 +853,30 @@ static void print_report(int is_last_report, int64_t timer_start) fflush(stderr); if (is_last_report) { - int64_t raw = audio_size + video_size + extra_size; + uint64_t video_size = 0, audio_size = 0, extra_size = 0, other_size = 0; + uint64_t data_size = 0; float percent = -1.0; - if (raw) - percent = 100.0 * (total_size - raw) / raw; + for (i = 0; i < nb_output_streams; i++) { + OutputStream *ost = output_streams[i]; + switch (ost->st->codec->codec_type) { + case AVMEDIA_TYPE_VIDEO: video_size += ost->data_size; break; + case AVMEDIA_TYPE_AUDIO: audio_size += ost->data_size; break; + default: other_size += ost->data_size; break; + } + extra_size += ost->st->codec->extradata_size; + data_size += ost->data_size; + } + + if (data_size && total_size >= data_size) + percent = 100.0 * (total_size - data_size) / data_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: ", + av_log(NULL, AV_LOG_INFO, "video:%1.0fkB audio:%1.0fkB other streams:%1.0fkB global headers:%1.0fkB muxing overhead: ", video_size / 1024.0, audio_size / 1024.0, - extra_size / 1024.0, + other_size / 1024.0, + extra_size / 1024.0); if (percent >= 0.0) av_log(NULL, AV_LOG_INFO, "%f%%", percent); else @@ -897,18 +906,15 @@ static void flush_encoders(void) for (;;) { int (*encode)(AVCodecContext*, AVPacket*, const AVFrame*, int*) = NULL; const char *desc; - int64_t *size; switch (ost->st->codec->codec_type) { case AVMEDIA_TYPE_AUDIO: encode = avcodec_encode_audio2; desc = "Audio"; - size = &audio_size; break; case AVMEDIA_TYPE_VIDEO: encode = avcodec_encode_video2; desc = "Video"; - size = &video_size; break; default: stop_encoding = 1; @@ -926,7 +932,6 @@ static void flush_encoders(void) av_log(NULL, AV_LOG_FATAL, "%s encoding failed\n", desc); exit_program(1); } - *size += ret; if (ost->logfile && enc->stats_out) { fprintf(ost->logfile, "%s", enc->stats_out); } @@ -997,12 +1002,8 @@ static void do_streamcopy(InputStream *ist, OutputStream *ost, const AVPacket *p } /* 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; + if (ost->st->codec->codec_type == AVMEDIA_TYPE_VIDEO) ost->sync_opts++; - } 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; @@ -1831,7 +1832,6 @@ static int transcode_init(void) if (ost->st->codec->bit_rate && ost->st->codec->bit_rate < 1000) av_log(NULL, AV_LOG_WARNING, "The bitrate parameter is set too low." "It takes bits/s as argument, not kbits/s\n"); - extra_size += ost->st->codec->extradata_size; } else { av_opt_set_dict(ost->st->codec, &ost->opts); } |