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lavc: Add spherical packet side data API

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Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
This commit is contained in:
Vittorio Giovara
2016-11-11 17:37:43 -05:00
parent 8f58ecc344
commit e7a6f8c972
7 changed files with 58 additions and 3 deletions
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30
libavformat/dump.c
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@@ -31,6 +31,7 @@
#include "libavutil/opt.h"
#include "libavutil/avstring.h"
#include "libavutil/replaygain.h"
#include "libavutil/spherical.h"
#include "libavutil/stereo3d.h"
#include "avformat.h"
@@ -342,6 +343,31 @@ static void dump_mastering_display_metadata(void *ctx, AVPacketSideData* sd) {
av_q2d(metadata->min_luminance), av_q2d(metadata->max_luminance));
}
static void dump_spherical(void *ctx, AVPacketSideData *sd)
{
AVSphericalMapping *spherical = (AVSphericalMapping *)sd->data;
double yaw, pitch, roll;
if (sd->size < sizeof(*spherical)) {
av_log(ctx, AV_LOG_INFO, "invalid data");
return;
}
if (spherical->projection == AV_SPHERICAL_EQUIRECTANGULAR)
av_log(ctx, AV_LOG_INFO, "equirectangular ");
else if (spherical->projection == AV_SPHERICAL_CUBEMAP)
av_log(ctx, AV_LOG_INFO, "cubemap ");
else {
av_log(ctx, AV_LOG_WARNING, "unknown");
return;
}
yaw = ((double)spherical->yaw) / (1 << 16);
pitch = ((double)spherical->pitch) / (1 << 16);
roll = ((double)spherical->roll) / (1 << 16);
av_log(ctx, AV_LOG_INFO, "(%f/%f/%f) ", yaw, pitch, roll);
}
static void dump_sidedata(void *ctx, AVStream *st, const char *indent)
{
int i;
@@ -393,6 +419,10 @@ static void dump_sidedata(void *ctx, AVStream *st, const char *indent)
case AV_PKT_DATA_MASTERING_DISPLAY_METADATA:
dump_mastering_display_metadata(ctx, &sd);
break;
case AV_PKT_DATA_SPHERICAL:
av_log(ctx, AV_LOG_INFO, "spherical: ");
dump_spherical(ctx, &sd);
break;
default:
av_log(ctx, AV_LOG_INFO,
"unknown side data type %d (%d bytes)", sd.type, sd.size);