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| author | Alexander Strange <astrange@ithinksw.com> | 2008-07-26 01:57:10 +0000 |
|---|---|---|
| committer | Alexander Strange <astrange@ithinksw.com> | 2008-07-26 01:57:10 +0000 |
| commit | 385c820b4a1bff625936ec66be9c151ea2f9718b (patch) | |
| tree | 1edbc8a8136bfedc6e14049f1bdac1be8f6d73d7 /libavcodec | |
| parent | af8c5e08d7ed56f770ba97aaaef495a7c0ae6ac4 (diff) | |
| download | ffmpeg-385c820b4a1bff625936ec66be9c151ea2f9718b.tar.gz | |
Add a new -debug option for tracing calls to the default get/release_buffer functions.
Originally committed as revision 14406 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/avcodec.h | 1 | ||||
| -rw-r--r-- | libavcodec/utils.c | 7 |
2 files changed, 8 insertions, 0 deletions
diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h index ed267bbf0d..3a53c7fd4a 100644 --- a/libavcodec/avcodec.h +++ b/libavcodec/avcodec.h @@ -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 diff --git a/libavcodec/utils.c b/libavcodec/utils.c index 1e64de160b..3fb33d6f73 100644 --- a/libavcodec/utils.c +++ b/libavcodec/utils.c @@ -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"}, |