RepoMirrors
/
ffmpeg
mirror of https://git.ffmpeg.org/ffmpeg.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

print video/audio/global_header size and muxing overhead 

Originally committed as revision 3014 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2004-04-15 13:57:55 +00:00
parent a18b518368
commit 1008ceb380
1 changed files with 18 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

23
ffmpeg.c
View File

@ -203,6 +203,9 @@ static int using_vhook = 0;
static int verbose = 1;
static int thread_count= 1;
static int q_pressed = 0;
static int64_t video_size = 0;
static int64_t audio_size = 0;
static int64_t extra_size = 0;
#define DEFAULT_PASS_LOGFILENAME "ffmpeg2pass"
@ -434,6 +437,7 @@ static void do_audio_out(AVFormatContext *s,
&ost->fifo.rptr) == 0) {
ret = avcodec_encode_audio(enc, audio_out, audio_out_size,
(short *)audio_buf);
audio_size += ret;
av_write_frame(s, ost->index, audio_out, ret);
}
} else {
@ -451,6 +455,7 @@ static void do_audio_out(AVFormatContext *s,
}
ret = avcodec_encode_audio(enc, audio_out, size_out,
(short *)buftmp);
audio_size += ret;
av_write_frame(s, ost->index, audio_out, ret);
}
}
@ -816,7 +821,6 @@ static void do_video_stats(AVFormatContext *os, AVOutputStream *ost,
int frame_size)
{
static FILE *fvstats=NULL;
static int64_t total_size = 0;
char filename[40];
time_t today2;
struct tm *today;
@ -840,7 +844,6 @@ static void do_video_stats(AVFormatContext *os, AVOutputStream *ost,
ti = MAXINT64;
enc = &ost->st->codec;
total_size += frame_size;
if (enc->codec_type == CODEC_TYPE_VIDEO) {
frame_number = ost->frame_number;
fprintf(fvstats, "frame= %5d q= %2.1f ", frame_number, enc->coded_frame->quality/(float)FF_QP2LAMBDA);
@ -854,9 +857,9 @@ static void do_video_stats(AVFormatContext *os, AVOutputStream *ost,
ti1 = 0.01;
bitrate = (double)(frame_size * 8) * enc->frame_rate / enc->frame_rate_base / 1000.0;
avg_bitrate = (double)(total_size * 8) / ti1 / 1000.0;
avg_bitrate = (double)(video_size * 8) / ti1 / 1000.0;
fprintf(fvstats, "s_size= %8.0fkB time= %0.3f br= %7.1fkbits/s avg_br= %7.1fkbits/s ",
(double)total_size / 1024, ti1, bitrate, avg_bitrate);
(double)video_size / 1024, ti1, bitrate, avg_bitrate);
fprintf(fvstats,"type= %c\n", av_get_pict_type_char(enc->coded_frame->pict_type));
}
}
@ -953,8 +956,16 @@ static void print_report(AVFormatContext **output_files,
fflush(stderr);
}
if (is_last_report && verbose >= 0)
if (is_last_report && verbose >= 0){
int64_t raw= audio_size + video_size + extra_size;
fprintf(stderr, "\n");
fprintf(stderr, "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
);
}
}
/* pkt = NULL means EOF (needed to flush decoder buffers) */
@ -1117,6 +1128,7 @@ static int output_packet(AVInputStream *ist, int ist_index,
}
do_video_out(os, ost, ist, &picture, &frame_size, audio_sync);
video_size += frame_size;
if (do_vstats && frame_size)
do_video_stats(os, ost, frame_size);
}
@ -1513,6 +1525,7 @@ static int av_encode(AVFormatContext **output_files,
ost->file_index, ost->index);
exit(1);
}
extra_size += ost->st->codec.extradata_size;
}
}