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authorAnton Khirnov <anton@khirnov.net>2014-03-17 10:03:47 +0100
committerAnton Khirnov <anton@khirnov.net>2014-03-24 06:17:04 +0100
commitbaeb59d89beda499688e528c6a269d2b255b66f2 (patch)
treef0436ace540756c8021c597ee07763af2478dfcd /avconv.c
parentf759f66e367bc62ed7738a51040f775b656a60d8 (diff)
downloadffmpeg-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.c46
1 files changed, 23 insertions, 23 deletions
diff --git a/avconv.c b/avconv.c
index c8c33c663b..d393ce1b35 100644
--- a/avconv.c
+++ b/avconv.c
@@ -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);
}