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avprobe: Print the display matrix from per-stream sidedata 

This is printed in a separate subgroup "displaymatrix" inside a
new group named "sidedata". The subgroup has got two values,
"rotation" (which is the parsed rotation from the matrix) and
"matrix" containing the full actual values.

Signed-off-by: Martin Storsjö <martin@martin.st>
This commit is contained in:
Martin Storsjö 2015-04-29 16:48:26 +03:00
parent 3080b0497d
commit 709e1c91ea
1 changed files with 22 additions and 0 deletions
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22
avprobe.c
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@ -24,6 +24,7 @@
#include "libavformat/avformat.h"
#include "libavcodec/avcodec.h"
#include "libavutil/avstring.h"
#include "libavutil/display.h"
#include "libavutil/opt.h"
#include "libavutil/pixdesc.h"
#include "libavutil/dict.h"
@ -700,6 +701,27 @@ static void show_stream(AVFormatContext *fmt_ctx, int stream_idx)
probe_dict(stream->metadata, "tags");
if (stream->nb_side_data) {
int i, j;
probe_object_header("sidedata");
for (i = 0; i < stream->nb_side_data; i++) {
const AVPacketSideData* sd = &stream->side_data[i];
switch (sd->type) {
case AV_PKT_DATA_DISPLAYMATRIX:
probe_object_header("displaymatrix");
probe_array_header("matrix", 1);
for (j = 0; j < 9; j++)
probe_int(NULL, ((int32_t *)sd->data)[j]);
probe_array_footer("matrix", 1);
probe_int("rotation",
av_display_rotation_get((int32_t *)sd->data));
probe_object_footer("displaymatrix");
break;
}
}
probe_object_footer("sidedata");
}
probe_object_footer("stream");
}