+static int mov_read_vpcc(MOVContext *c, AVIOContext *pb, MOVAtom atom)
+{
+ AVStream *st;
+ int version, color_range, color_primaries, color_trc, color_space;
+
+ if (c->fc->nb_streams < 1)
+ return 0;
+ st = c->fc->streams[c->fc->nb_streams - 1];
+
+ if (atom.size < 5) {
+ av_log(c->fc, AV_LOG_ERROR, "Empty VP Codec Configuration box\n");
+ return AVERROR_INVALIDDATA;
+ }
+
+ version = avio_r8(pb);
+ if (version != 1) {
+ av_log(c->fc, AV_LOG_WARNING, "Unsupported VP Codec Configuration box version %d\n", version);
+ return 0;
+ }
+ avio_skip(pb, 3); /* flags */
+
+ avio_skip(pb, 2); /* profile + level */
+ color_range = avio_r8(pb); /* bitDepth, chromaSubsampling, videoFullRangeFlag */
+ color_primaries = avio_r8(pb);
+ color_trc = avio_r8(pb);
+ color_space = avio_r8(pb);
+ if (avio_rb16(pb)) /* codecIntializationDataSize */
+ return AVERROR_INVALIDDATA;
+
+ if (!av_color_primaries_name(color_primaries))
+ color_primaries = AVCOL_PRI_UNSPECIFIED;
+ if (!av_color_transfer_name(color_trc))
+ color_trc = AVCOL_TRC_UNSPECIFIED;
+ if (!av_color_space_name(color_space))
+ color_space = AVCOL_SPC_UNSPECIFIED;
+
+ st->codecpar->color_range = (color_range & 1) ? AVCOL_RANGE_JPEG : AVCOL_RANGE_MPEG;
+ st->codecpar->color_primaries = color_primaries;
+ st->codecpar->color_trc = color_trc;
+ st->codecpar->color_space = color_space;
+
+ return 0;
+}
+