[FFmpeg-cvslog] vf_idet: Print both the single frame based detection and the multi frame one.
Michael Niedermayer
git at videolan.org
Thu Apr 5 07:02:38 CEST 2012
ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Thu Apr 5 06:38:48 2012 +0200| [0477254dd23d936d27739d8a54a3c45ef8171ccb] | committer: Michael Niedermayer
vf_idet: Print both the single frame based detection and the multi frame one.
Signed-off-by: Michael Niedermayer <michaelni at gmx.at>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=0477254dd23d936d27739d8a54a3c45ef8171ccb
---
libavfilter/vf_idet.c | 16 ++++++++++++----
1 files changed, 12 insertions(+), 4 deletions(-)
diff --git a/libavfilter/vf_idet.c b/libavfilter/vf_idet.c
index d5147d4..1a2c36d 100644
--- a/libavfilter/vf_idet.c
+++ b/libavfilter/vf_idet.c
@@ -49,6 +49,16 @@ typedef struct {
const AVPixFmtDescriptor *csp;
} IDETContext;
+static const char *type2str(Type type)
+{
+ switch(type) {
+ case TFF : return "Top Field First ";
+ case BFF : return "Bottom Field First";
+ case PROGRSSIVE : return "Progressive ";
+ case UNDETERMINED: return "Undetermined ";
+ }
+ return NULL;
+}
static int filter_line_c(const uint8_t *a, const uint8_t *b, const uint8_t *c, int w)
{
@@ -107,16 +117,12 @@ static void filter(AVFilterContext *ctx)
#endif
if (alpha[0] / (float)alpha[1] > idet->interlace_threshold){
- av_log(ctx, AV_LOG_INFO, "Interlaced, top field first\n");
type = TFF;
}else if(alpha[1] / (float)alpha[0] > idet->interlace_threshold){
- av_log(ctx, AV_LOG_INFO, "Interlaced, bottom field first\n");
type = BFF;
}else if(alpha[1] / (float)delta > idet->progressive_threshold){
- av_log(ctx, AV_LOG_INFO, "Progressive\n");
type = PROGRSSIVE;
}else{
- av_log(ctx, AV_LOG_INFO, "Undetermined\n");
type = UNDETERMINED;
}
@@ -134,6 +140,8 @@ static void filter(AVFilterContext *ctx)
}else if(idet->last_type == PROGRSSIVE){
idet->cur->video->interlaced = 0;
}
+
+ av_log(ctx, AV_LOG_INFO, "Single frame:%s, Multi frame:%s\n", type2str(type), type2str(idet->last_type));
}
static void start_frame(AVFilterLink *link, AVFilterBufferRef *picref)
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