Signed-off-by: Vittorio Giovara <vittorio.giov...@gmail.com>
---
No particular change.
Vittorio
avprobe.c | 28 ++++++++++++++++++++++++++++
doc/APIchanges | 4 ++++
libavcodec/avcodec.h | 6 ++++++
libavcodec/utils.c | 1 +
libavcodec/version.h | 4 ++--
libavformat/dump.c | 32 ++++++++++++++++++++++++++++++++
6 files changed, 73 insertions(+), 2 deletions(-)
diff --git a/avprobe.c b/avprobe.c
index ff28a0b..24233ff 100644
--- a/avprobe.c
+++ b/avprobe.c
@@ -27,6 +27,7 @@
#include "libavutil/display.h"
#include "libavutil/opt.h"
#include "libavutil/pixdesc.h"
+#include "libavutil/spherical.h"
#include "libavutil/stereo3d.h"
#include "libavutil/dict.h"
#include "libavutil/libm.h"
@@ -766,6 +767,7 @@ static void show_stream(InputFile *ifile, InputStream *ist)
for (i = 0; i < stream->nb_side_data; i++) {
const AVPacketSideData* sd = &stream->side_data[i];
AVStereo3D *stereo;
+ AVSphericalMapping *spherical;
switch (sd->type) {
case AV_PKT_DATA_DISPLAYMATRIX:
@@ -786,6 +788,32 @@ static void show_stream(InputFile *ifile, InputStream *ist)
!!(stereo->flags & AV_STEREO3D_FLAG_INVERT));
probe_object_footer("stereo3d");
break;
+ case AV_PKT_DATA_SPHERICAL:
+ spherical = (AVSphericalMapping *)sd->data;
+ probe_object_header("spherical");
+
+ if (spherical->projection == AV_SPHERICAL_EQUIRECTANGULAR)
+ probe_str("projection", "equirectangular");
+ else if (spherical->projection == AV_SPHERICAL_CUBEMAP)
+ probe_str("projection", "cubemap");
+ else
+ probe_str("projection", "unknown");
+
+ probe_object_header("orientation");
+ probe_int("yaw", spherical->yaw);
+ probe_int("pitch", spherical->pitch);
+ probe_int("roll", spherical->roll);
+ probe_object_footer("orientation");
+
+ probe_object_header("offset");
+ probe_int("left", spherical->left_off);
+ probe_int("top", spherical->top_off);
+ probe_int("right", spherical->right_off);
+ probe_int("bottom", spherical->bottom_off);
+ probe_object_footer("offset");
+
+ probe_object_footer("spherical");
+ break;
}
}
probe_object_footer("sidedata");
diff --git a/doc/APIchanges b/doc/APIchanges
index b34d475..f3f3eae 100644
--- a/doc/APIchanges
+++ b/doc/APIchanges
@@ -13,6 +13,10 @@ libavutil: 2015-08-28
API changes, most recent first:
+2016-xx-xx - xxxxxxx - lavc 57.30.0 - avcodec.h
+ Add AV_PKT_DATA_SPHERICAL packet side data to export AVSphericalMapping
+ information from containers.
+
2016-xx-xx - xxxxxxx - lavu 55.28.0 - spherical.h
Add AV_FRAME_DATA_SPHERICAL, av_spherical_alloc() and AVSphericalMapping
type to export and describe spherical video properties.
diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h
index 88e6c62..47506a4 100644
--- a/libavcodec/avcodec.h
+++ b/libavcodec/avcodec.h
@@ -1289,6 +1289,12 @@ enum AVPacketSideDataType {
* This side data corresponds to the AVCPBProperties struct.
*/
AV_PKT_DATA_CPB_PROPERTIES,
+
+ /**
+ * This side data should be associated with a video stream and corresponds
+ * to the AVSphericalMapping structure.
+ */
+ AV_PKT_DATA_SPHERICAL,
};
typedef struct AVPacketSideData {
diff --git a/libavcodec/utils.c b/libavcodec/utils.c
index 329233d..549bf81 100644
--- a/libavcodec/utils.c
+++ b/libavcodec/utils.c
@@ -544,6 +544,7 @@ int ff_decode_frame_props(AVCodecContext *avctx, AVFrame
*frame)
{ AV_PKT_DATA_REPLAYGAIN , AV_FRAME_DATA_REPLAYGAIN },
{ AV_PKT_DATA_DISPLAYMATRIX, AV_FRAME_DATA_DISPLAYMATRIX },
{ AV_PKT_DATA_STEREO3D, AV_FRAME_DATA_STEREO3D },
+ { AV_PKT_DATA_SPHERICAL, AV_FRAME_DATA_SPHERICAL },
{ AV_PKT_DATA_AUDIO_SERVICE_TYPE, AV_FRAME_DATA_AUDIO_SERVICE_TYPE },
};
diff --git a/libavcodec/version.h b/libavcodec/version.h
index a4856bf..adab9b4 100644
--- a/libavcodec/version.h
+++ b/libavcodec/version.h
@@ -28,8 +28,8 @@
#include "libavutil/version.h"
#define LIBAVCODEC_VERSION_MAJOR 57
-#define LIBAVCODEC_VERSION_MINOR 28
-#define LIBAVCODEC_VERSION_MICRO 2
+#define LIBAVCODEC_VERSION_MINOR 30
+#define LIBAVCODEC_VERSION_MICRO 0
#define LIBAVCODEC_VERSION_INT AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \
LIBAVCODEC_VERSION_MINOR, \
diff --git a/libavformat/dump.c b/libavformat/dump.c
index 3b50f5d..44cf910 100644
--- a/libavformat/dump.c
+++ b/libavformat/dump.c
@@ -27,6 +27,7 @@
#include "libavutil/log.h"
#include "libavutil/mathematics.h"
#include "libavutil/replaygain.h"
+#include "libavutil/spherical.h"
#include "libavutil/stereo3d.h"
#include "avformat.h"
@@ -306,6 +307,33 @@ static void dump_cpb(void *ctx, AVPacketSideData *sd)
cpb->vbv_delay);
}
+static void dump_spherical(void *ctx, AVPacketSideData *sd)
+{
+ AVSphericalMapping *spherical = (AVSphericalMapping *)sd->data;
+
+ 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;
+ }
+
+ av_log(ctx, AV_LOG_INFO, "(%f/%f/%f) ",
+ spherical->yaw, spherical->pitch, spherical->roll);
+
+ if (spherical->left_off || spherical->top_off ||
+ spherical->right_off || spherical->bottom_off)
+ av_log(ctx, AV_LOG_INFO, "[%d-%d-%d-%d] ", spherical->left_off,
+ spherical->top_off, spherical->right_off,
spherical->bottom_off);
+}
+
static void dump_sidedata(void *ctx, AVStream *st, const char *indent)
{
int i;
@@ -354,6 +382,10 @@ static void dump_sidedata(void *ctx, AVStream *st, const
char *indent)
av_log(ctx, AV_LOG_INFO, "cpb: ");
dump_cpb(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_WARNING,
"unknown side data type %d (%d bytes)", sd.type, sd.size);
--
2.10.0
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