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lavf/showinfo: support mastering display sidedata

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support mastering display sidedata.

Signed-off-by: Jun Zhao <barryjzhao@tencent.com>
This commit is contained in:
Jun Zhao 2019-08-04 17:35:29 +08:00
parent 5e829262a6
commit 6f6769f3ec
1 changed files with 30 additions and 0 deletions
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30
libavfilter/vf_showinfo.c
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@ -34,6 +34,7 @@
#include "libavutil/stereo3d.h"
#include "libavutil/timestamp.h"
#include "libavutil/timecode.h"
#include "libavutil/mastering_display_metadata.h"
#include "avfilter.h"
#include "internal.h"
@ -133,6 +134,32 @@ static void dump_roi(AVFilterContext *ctx, AVFrameSideData *sd)
}
}
static void dump_mastering_display(AVFilterContext *ctx, AVFrameSideData *sd)
{
AVMasteringDisplayMetadata *mastering_display;
av_log(ctx, AV_LOG_INFO, "mastering display: ");
if (sd->size < sizeof(*mastering_display)) {
av_log(ctx, AV_LOG_ERROR, "invalid data");
return;
}
mastering_display = (AVMasteringDisplayMetadata *)sd->data;
av_log(ctx, AV_LOG_INFO, "has_primaries:%d has_luminance:%d "
"r(%5.4f,%5.4f) g(%5.4f,%5.4f) b(%5.4f %5.4f) wp(%5.4f, %5.4f) "
"min_luminance=%f, max_luminance=%f",
mastering_display->has_primaries, mastering_display->has_luminance,
av_q2d(mastering_display->display_primaries[0][0]),
av_q2d(mastering_display->display_primaries[0][1]),
av_q2d(mastering_display->display_primaries[1][0]),
av_q2d(mastering_display->display_primaries[1][1]),
av_q2d(mastering_display->display_primaries[2][0]),
av_q2d(mastering_display->display_primaries[2][1]),
av_q2d(mastering_display->white_point[0]), av_q2d(mastering_display->white_point[1]),
av_q2d(mastering_display->min_luminance), av_q2d(mastering_display->max_luminance));
}
static void dump_color_property(AVFilterContext *ctx, AVFrame *frame)
{
const char *color_range_str = av_color_range_name(frame->color_range);
@ -271,6 +298,9 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *frame)
case AV_FRAME_DATA_REGIONS_OF_INTEREST:
dump_roi(ctx, sd);
break;
case AV_FRAME_DATA_MASTERING_DISPLAY_METADATA:
dump_mastering_display(ctx, sd);
break;
default:
av_log(ctx, AV_LOG_WARNING, "unknown side data type %d (%d bytes)",
sd->type, sd->size);