mirror of https://git.ffmpeg.org/ffmpeg.git
vf_idet: Print both the single frame based detection and the multi frame one.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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parent
1a5c08eef6
commit
0477254dd2
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@ -49,6 +49,16 @@ typedef struct {
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const AVPixFmtDescriptor *csp;
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} IDETContext;
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static const char *type2str(Type type)
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{
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switch(type) {
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case TFF : return "Top Field First ";
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case BFF : return "Bottom Field First";
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case PROGRSSIVE : return "Progressive ";
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case UNDETERMINED: return "Undetermined ";
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}
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return NULL;
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}
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static int filter_line_c(const uint8_t *a, const uint8_t *b, const uint8_t *c, int w)
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{
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@ -107,16 +117,12 @@ static void filter(AVFilterContext *ctx)
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#endif
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if (alpha[0] / (float)alpha[1] > idet->interlace_threshold){
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av_log(ctx, AV_LOG_INFO, "Interlaced, top field first\n");
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type = TFF;
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}else if(alpha[1] / (float)alpha[0] > idet->interlace_threshold){
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av_log(ctx, AV_LOG_INFO, "Interlaced, bottom field first\n");
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type = BFF;
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}else if(alpha[1] / (float)delta > idet->progressive_threshold){
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av_log(ctx, AV_LOG_INFO, "Progressive\n");
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type = PROGRSSIVE;
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}else{
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av_log(ctx, AV_LOG_INFO, "Undetermined\n");
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type = UNDETERMINED;
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}
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@ -134,6 +140,8 @@ static void filter(AVFilterContext *ctx)
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}else if(idet->last_type == PROGRSSIVE){
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idet->cur->video->interlaced = 0;
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}
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av_log(ctx, AV_LOG_INFO, "Single frame:%s, Multi frame:%s\n", type2str(type), type2str(idet->last_type));
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}
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static void start_frame(AVFilterLink *link, AVFilterBufferRef *picref)
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