@@ -58,6 +58,23 @@ static int val_in_array(const int *arr, int len, int val)
return 0;
}
+static int add_metadata(const AV1OBU *obu)
+{
+ static const int metadata_obu_types[] = {
+ AV1_METADATA_TYPE_HDR_CLL, AV1_METADATA_TYPE_HDR_MDCV,
+ };
+ GetBitContext gb;
+ int metadata_type;
+
+ if (init_get_bits(&gb, obu->data, obu->size_bits) < 0)
+ return 0;
+
+ metadata_type = leb128(&gb);
+
+ return val_in_array(metadata_obu_types, FF_ARRAY_ELEMS(metadata_obu_types),
+ metadata_type);
+}
+
static int extract_extradata_av1(AVBSFContext *ctx, AVPacket *pkt,
uint8_t **data, int *size)
{
@@ -77,6 +94,11 @@ static int extract_extradata_av1(AVBSFContext *ctx, AVPacket *pkt,
for (i = 0; i < s->av1_pkt.nb_obus; i++) {
AV1OBU *obu = &s->av1_pkt.obus[i];
if (val_in_array(extradata_obu_types, nb_extradata_obu_types, obu->type)) {
+ if (obu->type == AV1_OBU_METADATA && !add_metadata(obu)) {
+ if (s->remove)
+ filtered_size += obu->raw_size;
+ continue;
+ }
extradata_size += obu->raw_size;
if (obu->type == AV1_OBU_SEQUENCE_HEADER)
has_seq = 1;
@@ -115,6 +137,11 @@ static int extract_extradata_av1(AVBSFContext *ctx, AVPacket *pkt,
AV1OBU *obu = &s->av1_pkt.obus[i];
if (val_in_array(extradata_obu_types, nb_extradata_obu_types,
obu->type)) {
+ if (obu->type == AV1_OBU_METADATA && !add_metadata(obu)) {
+ if (s->remove)
+ bytestream2_put_bufferu(&pb_filtered_data, obu->raw_data, obu->raw_size);
+ continue;
+ }
bytestream2_put_bufferu(&pb_extradata, obu->raw_data, obu->raw_size);
} else if (s->remove) {
bytestream2_put_bufferu(&pb_filtered_data, obu->raw_data, obu->raw_size);
Only those that are relevant for the entire coded stream should be included. Signed-off-by: James Almer <jamrial@gmail.com> --- libavcodec/extract_extradata_bsf.c | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+)