virtualenv/FFmpeg
1
0
Fork 0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2025-04-08 16:54:03 +02:00
Code Issues Releases Activity

print vbv buffer size & bitrate when decoding with -debug 1

Browse Source 
Originally committed as revision 2641 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2004-01-01 02:56:35 +00:00
parent 9e2a16e1a7
commit 0368c72d83
1 changed files with 9 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
libavcodec/mpeg12.c
View File

@ -1825,7 +1825,7 @@ static void mpeg_decode_sequence_extension(MpegEncContext *s)
bit_rate_ext = get_bits(&s->gb, 12); /* XXX: handle it */
s->bit_rate = ((s->bit_rate / 400) | (bit_rate_ext << 12)) * 400;
skip_bits1(&s->gb); /* marker */
vbv_buf_ext = get_bits(&s->gb, 8);
s->avctx->rc_buffer_size += get_bits(&s->gb, 8)*1024*16<<10;
s->low_delay = get_bits1(&s->gb);
if(s->flags & CODEC_FLAG_LOW_DELAY) s->low_delay=1;
@ -1854,7 +1854,8 @@ static void mpeg_decode_sequence_extension(MpegEncContext *s)
}
if(s->avctx->debug & FF_DEBUG_PICT_INFO)
av_log(s->avctx, AV_LOG_DEBUG, "profile: %d, level: %d \n", profile, level);
av_log(s->avctx, AV_LOG_DEBUG, "profile: %d, level: %d vbv buffer: %d, bitrate:%d\n",
profile, level, s->avctx->rc_buffer_size, s->bit_rate);
}
static void mpeg_decode_sequence_display_extension(Mpeg1Context *s1)
@ -2391,7 +2392,7 @@ static int mpeg1_decode_sequence(AVCodecContext *avctx,
s->swap_uv = 0;//just in case vcr2 and mpeg2 stream have been concatinated
}
skip_bits(&s->gb, 10); /* vbv_buffer_size */
s->avctx->rc_buffer_size= get_bits(&s->gb, 10) * 1024*16;
skip_bits(&s->gb, 1);
/* get matrix */
@ -2446,6 +2447,11 @@ static int mpeg1_decode_sequence(AVCodecContext *avctx,
s->codec_id= s->avctx->codec_id= CODEC_ID_MPEG1VIDEO;
avctx->sub_id = 1; /* indicates mpeg1 */
if(s->flags & CODEC_FLAG_LOW_DELAY) s->low_delay=1;
if(s->avctx->debug & FF_DEBUG_PICT_INFO)
av_log(s->avctx, AV_LOG_DEBUG, "vbv buffer: %d, bitrate:%d\n",
s->avctx->rc_buffer_size, s->bit_rate);
return 0;
}