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https://github.com/FFmpeg/FFmpeg.git
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lavc: Add spherical packet side data API
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
This commit is contained in:
parent
c70add61d1
commit
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21
avprobe.c
21
avprobe.c
@ -27,6 +27,7 @@
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#include "libavutil/display.h"
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#include "libavutil/opt.h"
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#include "libavutil/pixdesc.h"
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#include "libavutil/spherical.h"
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#include "libavutil/stereo3d.h"
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#include "libavutil/dict.h"
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#include "libavutil/libm.h"
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@ -766,6 +767,7 @@ static void show_stream(InputFile *ifile, InputStream *ist)
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for (i = 0; i < stream->nb_side_data; i++) {
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const AVPacketSideData* sd = &stream->side_data[i];
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AVStereo3D *stereo;
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AVSphericalMapping *spherical;
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switch (sd->type) {
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case AV_PKT_DATA_DISPLAYMATRIX:
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@ -786,6 +788,25 @@ static void show_stream(InputFile *ifile, InputStream *ist)
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!!(stereo->flags & AV_STEREO3D_FLAG_INVERT));
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probe_object_footer("stereo3d");
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break;
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case AV_PKT_DATA_SPHERICAL:
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spherical = (AVSphericalMapping *)sd->data;
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probe_object_header("spherical");
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if (spherical->projection == AV_SPHERICAL_EQUIRECTANGULAR)
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probe_str("projection", "equirectangular");
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else if (spherical->projection == AV_SPHERICAL_CUBEMAP)
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probe_str("projection", "cubemap");
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else
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probe_str("projection", "unknown");
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probe_object_header("orientation");
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probe_int("yaw", (double) spherical->yaw / (1 << 16));
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probe_int("pitch", (double) spherical->pitch / (1 << 16));
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probe_int("roll", (double) spherical->roll / (1 << 16));
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probe_object_footer("orientation");
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probe_object_footer("spherical");
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break;
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}
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}
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probe_object_footer("sidedata");
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@ -13,6 +13,10 @@ libavutil: 2015-08-28
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API changes, most recent first:
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2016-xx-xx - xxxxxxx - lavc 57.29.0 - avcodec.h
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Add AV_PKT_DATA_SPHERICAL packet side data to export AVSphericalMapping
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information from containers.
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2016-xx-xx - xxxxxxx - lavu 55.30.0 - spherical.h
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Add AV_FRAME_DATA_SPHERICAL value, av_spherical_alloc() API and
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AVSphericalMapping type to export and describe spherical video properties.
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@ -1289,6 +1289,12 @@ enum AVPacketSideDataType {
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* This side data corresponds to the AVCPBProperties struct.
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*/
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AV_PKT_DATA_CPB_PROPERTIES,
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/**
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* This side data should be associated with a video stream and corresponds
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* to the AVSphericalMapping structure.
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*/
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AV_PKT_DATA_SPHERICAL,
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};
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typedef struct AVPacketSideData {
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@ -747,6 +747,7 @@ int ff_decode_frame_props(AVCodecContext *avctx, AVFrame *frame)
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} sd[] = {
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{ AV_PKT_DATA_REPLAYGAIN , AV_FRAME_DATA_REPLAYGAIN },
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{ AV_PKT_DATA_DISPLAYMATRIX, AV_FRAME_DATA_DISPLAYMATRIX },
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{ AV_PKT_DATA_SPHERICAL, AV_FRAME_DATA_SPHERICAL },
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{ AV_PKT_DATA_STEREO3D, AV_FRAME_DATA_STEREO3D },
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{ AV_PKT_DATA_AUDIO_SERVICE_TYPE, AV_FRAME_DATA_AUDIO_SERVICE_TYPE },
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};
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@ -28,8 +28,8 @@
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#include "libavutil/version.h"
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#define LIBAVCODEC_VERSION_MAJOR 57
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#define LIBAVCODEC_VERSION_MINOR 28
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#define LIBAVCODEC_VERSION_MICRO 4
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#define LIBAVCODEC_VERSION_MINOR 30
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#define LIBAVCODEC_VERSION_MICRO 0
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#define LIBAVCODEC_VERSION_INT AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \
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LIBAVCODEC_VERSION_MINOR, \
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@ -27,6 +27,7 @@
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#include "libavutil/log.h"
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#include "libavutil/mathematics.h"
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#include "libavutil/replaygain.h"
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#include "libavutil/spherical.h"
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#include "libavutil/stereo3d.h"
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#include "avformat.h"
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@ -306,6 +307,31 @@ static void dump_cpb(void *ctx, AVPacketSideData *sd)
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cpb->vbv_delay);
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}
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static void dump_spherical(void *ctx, AVPacketSideData *sd)
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{
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AVSphericalMapping *spherical = (AVSphericalMapping *)sd->data;
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double yaw, pitch, roll;
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if (sd->size < sizeof(*spherical)) {
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av_log(ctx, AV_LOG_INFO, "invalid data");
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return;
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}
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if (spherical->projection == AV_SPHERICAL_EQUIRECTANGULAR)
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av_log(ctx, AV_LOG_INFO, "equirectangular ");
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else if (spherical->projection == AV_SPHERICAL_CUBEMAP)
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av_log(ctx, AV_LOG_INFO, "cubemap ");
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else {
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av_log(ctx, AV_LOG_WARNING, "unknown");
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return;
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}
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yaw = ((double)spherical->yaw) / (1 << 16);
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pitch = ((double)spherical->pitch) / (1 << 16);
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roll = ((double)spherical->roll) / (1 << 16);
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av_log(ctx, AV_LOG_INFO, "(%f/%f/%f) ", yaw, pitch, roll);
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}
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static void dump_sidedata(void *ctx, AVStream *st, const char *indent)
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{
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int i;
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@ -354,6 +380,10 @@ static void dump_sidedata(void *ctx, AVStream *st, const char *indent)
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av_log(ctx, AV_LOG_INFO, "cpb: ");
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dump_cpb(ctx, &sd);
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break;
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case AV_PKT_DATA_SPHERICAL:
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av_log(ctx, AV_LOG_INFO, "spherical: ");
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dump_spherical(ctx, &sd);
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break;
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default:
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av_log(ctx, AV_LOG_WARNING,
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"unknown side data type %d (%d bytes)", sd.type, sd.size);
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@ -54,7 +54,7 @@
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*/
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#define LIBAVUTIL_VERSION_MAJOR 55
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#define LIBAVUTIL_VERSION_MINOR 30
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#define LIBAVUTIL_VERSION_MINOR 29
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#define LIBAVUTIL_VERSION_MICRO 0
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#define LIBAVUTIL_VERSION_INT AV_VERSION_INT(LIBAVUTIL_VERSION_MAJOR, \
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