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Code Issues Releases Activity

Add a new -debug option for tracing calls to the default get/release_buffer functions.

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Originally committed as revision 14406 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Alexander Strange 2008-07-26 01:57:10 +00:00
parent af8c5e08d7
commit 385c820b4a
2 changed files with 8 additions and 0 deletions
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1
libavcodec/avcodec.h
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@ -1462,6 +1462,7 @@ typedef struct AVCodecContext {
#define FF_DEBUG_BUGS 0x00001000
#define FF_DEBUG_VIS_QP 0x00002000
#define FF_DEBUG_VIS_MB_TYPE 0x00004000
#define FF_DEBUG_BUFFERS 0x00008000
/**
* debug

7
libavcodec/utils.c
View File

@ -280,6 +280,9 @@ int avcodec_default_get_buffer(AVCodecContext *s, AVFrame *pic){
}
s->internal_buffer_count++;
if(s->debug&FF_DEBUG_BUFFERS)
av_log(s, AV_LOG_DEBUG, "default_get_buffer called on pic %p, %d buffers used\n", pic, s->internal_buffer_count);
return 0;
}
@ -307,6 +310,9 @@ void avcodec_default_release_buffer(AVCodecContext *s, AVFrame *pic){
// pic->base[i]=NULL;
}
//printf("R%X\n", pic->opaque);
if(s->debug&FF_DEBUG_BUFFERS)
av_log(s, AV_LOG_DEBUG, "default_release_buffer called on pic %p, %d buffers used\n", pic, s->internal_buffer_count);
}
int avcodec_default_reget_buffer(AVCodecContext *s, AVFrame *pic){
@ -577,6 +583,7 @@ static const AVOption options[]={
{"bugs", NULL, 0, FF_OPT_TYPE_CONST, FF_DEBUG_BUGS, INT_MIN, INT_MAX, V|D, "debug"},
{"vis_qp", "visualize quantization parameter (QP), lower QP are tinted greener", 0, FF_OPT_TYPE_CONST, FF_DEBUG_VIS_QP, INT_MIN, INT_MAX, V|D, "debug"},
{"vis_mb_type", "visualize block types", 0, FF_OPT_TYPE_CONST, FF_DEBUG_VIS_MB_TYPE, INT_MIN, INT_MAX, V|D, "debug"},
{"buffers", "picture buffer allocations", 0, FF_OPT_TYPE_CONST, FF_DEBUG_BUFFERS, INT_MIN, INT_MAX, V|D, "debug"},
{"vismv", "visualize motion vectors (MVs)", OFFSET(debug_mv), FF_OPT_TYPE_INT, DEFAULT, 0, INT_MAX, V|D, "debug_mv"},
{"pf", "forward predicted MVs of P-frames", 0, FF_OPT_TYPE_CONST, FF_DEBUG_VIS_MV_P_FOR, INT_MIN, INT_MAX, V|D, "debug_mv"},
{"bf", "forward predicted MVs of B-frames", 0, FF_OPT_TYPE_CONST, FF_DEBUG_VIS_MV_B_FOR, INT_MIN, INT_MAX, V|D, "debug_mv"},