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avfilter/show_info : add print of color information (range, color_primaries, color_trc, colorspace)

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This commit is contained in:
Martin Vignali 2018-10-20 15:54:15 +02:00
parent 78f04843bf
commit 66974311b1
1 changed files with 35 additions and 0 deletions
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35
libavfilter/vf_showinfo.c
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@ -95,6 +95,39 @@ static void dump_stereo3d(AVFilterContext *ctx, AVFrameSideData *sd)
av_log(ctx, AV_LOG_INFO, " (inverted)");
}
static void dump_color_property(AVFilterContext *ctx, AVFrame *frame)
{
const char *color_range_str = av_color_range_name(frame->color_range);
const char *colorspace_str = av_color_space_name(frame->colorspace);
const char *color_primaries_str = av_color_primaries_name(frame->color_primaries);
const char *color_trc_str = av_color_transfer_name(frame->color_trc);
if (!color_range_str || frame->color_range == AVCOL_RANGE_UNSPECIFIED) {
av_log(ctx, AV_LOG_INFO, "color_range:unknown");
} else {
av_log(ctx, AV_LOG_INFO, "color_range:%s", color_range_str);
}
if (!colorspace_str || frame->colorspace == AVCOL_SPC_UNSPECIFIED) {
av_log(ctx, AV_LOG_INFO, " color_space:unknown");
} else {
av_log(ctx, AV_LOG_INFO, " color_space:%s", colorspace_str);
}
if (!color_primaries_str || frame->color_primaries == AVCOL_PRI_UNSPECIFIED) {
av_log(ctx, AV_LOG_INFO, " color_primaries:unknown");
} else {
av_log(ctx, AV_LOG_INFO, " color_primaries:%s", color_primaries_str);
}
if (!color_trc_str || frame->color_trc == AVCOL_TRC_UNSPECIFIED) {
av_log(ctx, AV_LOG_INFO, " color_trc:unknown");
} else {
av_log(ctx, AV_LOG_INFO, " color_trc:%s", color_trc_str);
}
av_log(ctx, AV_LOG_INFO, "\n");
}
static void update_sample_stats(const uint8_t *src, int len, int64_t *sum, int64_t *sum2)
{
int i;
@ -200,6 +233,8 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *frame)
av_log(ctx, AV_LOG_INFO, "\n");
}
dump_color_property(ctx, frame);
return ff_filter_frame(inlink->dst->outputs[0], frame);
}