Lines Matching defs:avctx
107 static int parse_source_parameters(AVCodecContext *avctx, GetBitContext *gb,
123 av_log(avctx, AV_LOG_ERROR, "Unknown chroma format %d\n",
151 av_reduce(&avctx->time_base.num, &avctx->time_base.den,
162 avctx->sample_aspect_ratio.num = svq3_get_ue_golomb(gb);
163 avctx->sample_aspect_ratio.den = svq3_get_ue_golomb(gb);
167 avctx->sample_aspect_ratio =
191 avctx->color_range = luma_offset ? AVCOL_RANGE_MPEG : AVCOL_RANGE_JPEG;
197 avctx->color_range = pixel_range_presets[idx].color_range;
201 av_log(avctx, AV_LOG_WARNING, "Bitdepth greater than 8");
203 avctx->pix_fmt = dirac_pix_fmt[!luma_offset][source->chroma_format];
212 avctx->color_primaries = dirac_color_presets[idx].color_primaries;
213 avctx->colorspace = dirac_color_presets[idx].colorspace;
214 avctx->color_trc = dirac_color_presets[idx].color_trc;
220 avctx->color_primaries = dirac_primaries[idx];
226 avctx->colorspace = AVCOL_SPC_BT709;
228 avctx->colorspace = AVCOL_SPC_BT470BG;
232 avctx->color_trc = AVCOL_TRC_BT709;
236 avctx->color_primaries = dirac_color_presets[idx].color_primaries;
237 avctx->colorspace = dirac_color_presets[idx].colorspace;
238 avctx->color_trc = dirac_color_presets[idx].color_trc;
244 int ff_dirac_parse_sequence_header(AVCodecContext *avctx, GetBitContext *gb,
252 avctx->profile = svq3_get_ue_golomb(gb);
253 avctx->level = svq3_get_ue_golomb(gb);
257 av_log(avctx, AV_LOG_WARNING, "Stream is old and may not work\n");
259 av_log(avctx, AV_LOG_WARNING, "Stream may have unhandled features\n");
268 if (parse_source_parameters(avctx, gb, source))
271 if (avcodec_check_dimensions(avctx, source->width, source->height))
274 avcodec_set_dimensions(avctx, source->width, source->height);
279 av_log(avctx, AV_LOG_ERROR, "Unsupported picture coding mode %d",