#include "mem.h"
#include "samplefmt.h"
-
-static AVFrameSideData *frame_new_side_data(AVFrame *frame,
- enum AVFrameSideDataType type,
- AVBufferRef *buf);
-
#if FF_API_FRAME_GET_SET
MAKE_ACCESSORS(AVFrame, frame, int64_t, best_effort_timestamp)
MAKE_ACCESSORS(AVFrame, frame, int64_t, pkt_duration)
}
memcpy(sd_dst->data, sd_src->data, sd_src->size);
} else {
- sd_dst = frame_new_side_data(dst, sd_src->type, av_buffer_ref(sd_src->buf));
+ AVBufferRef *ref = av_buffer_ref(sd_src->buf);
+ sd_dst = av_frame_new_side_data_from_buf(dst, sd_src->type, ref);
if (!sd_dst) {
+ av_buffer_unref(&ref);
wipe_side_data(dst);
return AVERROR(ENOMEM);
}
return NULL;
}
-static AVFrameSideData *frame_new_side_data(AVFrame *frame,
- enum AVFrameSideDataType type,
- AVBufferRef *buf)
+AVFrameSideData *av_frame_new_side_data_from_buf(AVFrame *frame,
+ enum AVFrameSideDataType type,
+ AVBufferRef *buf)
{
AVFrameSideData *ret, **tmp;
return NULL;
if (frame->nb_side_data > INT_MAX / sizeof(*frame->side_data) - 1)
- goto fail;
+ return NULL;
tmp = av_realloc(frame->side_data,
(frame->nb_side_data + 1) * sizeof(*frame->side_data));
if (!tmp)
- goto fail;
+ return NULL;
frame->side_data = tmp;
ret = av_mallocz(sizeof(*ret));
if (!ret)
- goto fail;
+ return NULL;
ret->buf = buf;
ret->data = ret->buf->data;
frame->side_data[frame->nb_side_data++] = ret;
return ret;
-fail:
- av_buffer_unref(&buf);
- return NULL;
}
AVFrameSideData *av_frame_new_side_data(AVFrame *frame,
enum AVFrameSideDataType type,
int size)
{
-
- return frame_new_side_data(frame, type, av_buffer_alloc(size));
+ AVFrameSideData *ret;
+ AVBufferRef *buf = av_buffer_alloc(size);
+ ret = av_frame_new_side_data_from_buf(frame, type, buf);
+ if (!ret)
+ av_buffer_unref(&buf);
+ return ret;
}
AVFrameSideData *av_frame_get_side_data(const AVFrame *frame,
enum AVFrameSideDataType type,
int size);
+/**
+ * Add a new side data to a frame from an existing AVBufferRef
+ *
+ * @param frame a frame to which the side data should be added
+ * @param type the type of the added side data
+ * @param buf an AVBufferRef to add as side data. The ownership of
+ * the reference is transferred to the frame.
+ *
+ * @return newly added side data on success, NULL on error. On failure
+ * the frame is unchanged and the AVBufferRef remains owned by
+ * the caller.
+ */
+AVFrameSideData *av_frame_new_side_data_from_buf(AVFrame *frame,
+ enum AVFrameSideDataType type,
+ AVBufferRef *buf);
+
/**
* @return a pointer to the side data of a given type on success, NULL if there
* is no side data with such type in this frame.
*/
#define LIBAVUTIL_VERSION_MAJOR 56
-#define LIBAVUTIL_VERSION_MINOR 7
-#define LIBAVUTIL_VERSION_MICRO 101
+#define LIBAVUTIL_VERSION_MINOR 8
+#define LIBAVUTIL_VERSION_MICRO 100
#define LIBAVUTIL_VERSION_INT AV_VERSION_INT(LIBAVUTIL_VERSION_MAJOR, \
LIBAVUTIL_VERSION_MINOR, \