static int theora_decode_header(AVCodecContext *avctx, GetBitContext *gb)
{
Vp3DecodeContext *s = avctx->priv_data;
- int visible_width, visible_height;
+ int visible_width, visible_height, colorspace;
s->theora = get_bits_long(gb, 24);
av_log(avctx, AV_LOG_DEBUG, "Theora bitstream version %X\n", s->theora);
if (s->theora < 0x030200)
skip_bits(gb, 5); /* keyframe frequency force */
- skip_bits(gb, 8); /* colorspace */
+ colorspace = get_bits(gb, 8);
skip_bits(gb, 24); /* bitrate */
skip_bits(gb, 6); /* quality hint */
else
avcodec_set_dimensions(avctx, s->width, s->height);
+ if (colorspace == 1) {
+ avctx->color_primaries = AVCOL_PRI_BT470M;
+ } else if (colorspace == 2) {
+ avctx->color_primaries = AVCOL_PRI_BT470BG;
+ }
+ if (colorspace == 1 || colorspace == 2) {
+ avctx->colorspace = AVCOL_SPC_BT470BG;
+ avctx->color_trc = AVCOL_TRC_BT709;
+ }
+
return 0;
}