if (c->itunes_metadata && atom.size > 8) {
int data_size = avio_rb32(pb);
int tag = avio_rl32(pb);
- if (tag == MKTAG('d','a','t','a')) {
+ if (tag == MKTAG('d','a','t','a') && data_size <= atom.size) {
data_type = avio_rb32(pb); // type
avio_rb32(pb); // unknown
str_size = data_size - 16;
av_dlog(c->fc, "%s: pri %d trc %d matrix %d",
color_parameter_type, color_primaries, color_trc, color_matrix);
- if (c->isom) {
+ if (!strncmp(color_parameter_type, "nclx", 4)) {
uint8_t color_range = avio_r8(pb) >> 7;
av_dlog(c->fc, " full %"PRIu8"", color_range);
if (color_range)
st->codec->color_primaries = color_primaries;
st->codec->color_trc = color_trc;
st->codec->colorspace = color_matrix;
- } else {
+ } else if (!strncmp(color_parameter_type, "nclc", 4)) {
/* color primaries, Table 4-4 */
switch (color_primaries) {
case 1: st->codec->color_primaries = AVCOL_PRI_BT709; break;