memcpy(frame_sd->data, packet_sd, size);
}
+ /* copy the stereo3d format to the output frame */
+ packet_sd = av_packet_get_side_data(pkt, AV_PKT_DATA_STEREO3D, &size);
+ if (packet_sd) {
+ frame_sd = av_frame_new_side_data(frame, AV_FRAME_DATA_STEREO3D, size);
+ if (!frame_sd)
+ return AVERROR(ENOMEM);
+
+ memcpy(frame_sd->data, packet_sd, size);
+ }
return 0;
}
#include "libavutil/log.h"
#include "libavutil/mathematics.h"
#include "libavutil/replaygain.h"
+#include "libavutil/stereo3d.h"
#include "avformat.h"
print_peak(ctx, "album peak", rg->album_peak);
}
+static void dump_stereo3d(void *ctx, AVPacketSideData *sd)
+{
+ AVStereo3D *stereo;
+
+ if (sd->size < sizeof(*stereo)) {
+ av_log(ctx, AV_LOG_INFO, "invalid data");
+ return;
+ }
+
+ stereo = (AVStereo3D *)sd->data;
+
+ switch (stereo->type) {
+ case AV_STEREO3D_2D:
+ av_log(ctx, AV_LOG_INFO, "2D");
+ break;
+ case AV_STEREO3D_SIDEBYSIDE:
+ av_log(ctx, AV_LOG_INFO, "side by side");
+ break;
+ case AV_STEREO3D_TOPBOTTOM:
+ av_log(ctx, AV_LOG_INFO, "top and bottom");
+ break;
+ case AV_STEREO3D_FRAMESEQUENCE:
+ av_log(ctx, AV_LOG_INFO, "frame alternate");
+ break;
+ case AV_STEREO3D_CHECKERBOARD:
+ av_log(ctx, AV_LOG_INFO, "checkerboard");
+ break;
+ case AV_STEREO3D_LINES:
+ av_log(ctx, AV_LOG_INFO, "interleaved lines");
+ break;
+ case AV_STEREO3D_COLUMNS:
+ av_log(ctx, AV_LOG_INFO, "interleaved columns");
+ break;
+ case AV_STEREO3D_SIDEBYSIDE_QUINCUNX:
+ av_log(ctx, AV_LOG_INFO, "side by side (quincunx subsampling)");
+ break;
+ default:
+ av_log(ctx, AV_LOG_WARNING, "unknown");
+ break;
+ }
+
+ if (stereo->flags & AV_STEREO3D_FLAG_INVERT)
+ av_log(ctx, AV_LOG_INFO, " (inverted)");
+}
+
static void dump_sidedata(void *ctx, AVStream *st, const char *indent)
{
int i;
av_log(ctx, AV_LOG_INFO, "displaymatrix: rotation of %.2f degrees",
av_display_rotation_get((int32_t *)sd.data));
break;
+ case AV_PKT_DATA_STEREO3D:
+ av_log(ctx, AV_LOG_INFO, "stereo3d: ");
+ dump_stereo3d(ctx, &sd);
+ break;
default:
av_log(ctx, AV_LOG_WARNING,
"unknown side data type %d (%d bytes)", sd.type, sd.size);