{
AVFrame *new_frame = avcodec_alloc_frame();
enum AVPixelFormat fmt = (enum AVPixelFormat)frame->format;
int ret = av_image_alloc(new_frame->data, new_frame->linesize, frame->width, frame-height, fmt, 1);
if (ret < 0) {
av_free(new_frame->data[0]);
av_free(new_frame);
return 0;
}
av_image_copy(new_frame->data, new_frame->linesize, (const uint8_t **)frame->data,
frame->linesize, fmt, frame->width, frame->height);
// copy to new frame
new_frame->width = frame->width;
new_frame->height = frame->height;
new_frame->pict_type = frame->pict_type;
new_frame->format = (int)fmt;
...
return new_frame;
}
void free_av_frame(AVFrame *frame)
{
if (frame) {
av_free(frame->data[0]);
av_free(frame);
}
}
void free_av_frame(AVFrame *frame)
{
if (frame) {
av_free(frame->data[0]);
av_free(frame);
}
}
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