*/
void ff_init_buffer_info(AVCodecContext *s, AVFrame *frame);
+
+void avpriv_color_frame(AVFrame *frame, const int color[4]);
+
/**
* Remove and free all side data from packet.
*/
return 0;
}
+void avpriv_color_frame(AVFrame *frame, const int c[4])
+{
+ const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(frame->format);
+ int p, y, x;
+
+ av_assert0(desc->flags & PIX_FMT_PLANAR);
+
+ for (p = 0; p<desc->nb_components; p++) {
+ uint8_t *dst = frame->data[p];
+ int is_chroma = p == 1 || p == 2;
+ int bytes = -((-frame->width) >> (is_chroma ? desc->log2_chroma_w : 0));
+ for (y = 0; y<-((-frame->height) >> (is_chroma ? desc->log2_chroma_h : 0)); y++){
+ if (desc->comp[0].depth_minus1 >= 8) {
+ for (x = 0; x<bytes; x++)
+ ((uint16_t*)dst)[x] = c[p];
+ }else
+ memset(dst, c[p], bytes);
+ dst += frame->linesize[p];
+ }
+ }
+}
+
int avcodec_default_get_buffer(AVCodecContext *avctx, AVFrame *frame)
{
frame->type = FF_BUFFER_TYPE_INTERNAL;