return NULL;
}
+ status_t OMXCodec::parseAVCCodecSpecificData(
+ const void *data, size_t size,
+ unsigned *profile, unsigned *level) {
+ const uint8_t *ptr = (const uint8_t *)data;
+
+ // verify minimum size and configurationVersion == 1.
+ if (size < 7 || ptr[0] != 1) {
+ return ERROR_MALFORMED;
+ }
+
+ *profile = ptr[1];
+ *level = ptr[3];
+
+ // There is decodable content out there that fails the following
+ // assertion, let's be lenient for now...
+ // CHECK((ptr[4] >> 2) == 0x3f); // reserved
+
+ size_t lengthSize = 1 + (ptr[4] & 3);
+
+ // commented out check below as H264_QVGA_500_NO_AUDIO.3gp
+ // violates it...
+ // CHECK((ptr[5] >> 5) == 7); // reserved
+
+ size_t numSeqParameterSets = ptr[5] & 31;
+
+ ptr += 6;
+ size -= 6;
+
+ for (size_t i = 0; i < numSeqParameterSets; ++i) {
+ if (size < 2) {
+ return ERROR_MALFORMED;
+ }
+
+ size_t length = U16_AT(ptr);
+
+ ptr += 2;
+ size -= 2;
+
+ if (size < length) {
+ return ERROR_MALFORMED;
+ }
+
+ addCodecSpecificData(ptr, length);
+
+ ptr += length;
+ size -= length;
+ }
+
+ if (size < 1) {
+ return ERROR_MALFORMED;
+ }
+
+ size_t numPictureParameterSets = *ptr;
+ ++ptr;
+ --size;
+
+ for (size_t i = 0; i < numPictureParameterSets; ++i) {
+ if (size < 2) {
+ return ERROR_MALFORMED;
+ }
+
+ size_t length = U16_AT(ptr);
+
+ ptr += 2;
+ size -= 2;
+
+ if (size < length) {
+ return ERROR_MALFORMED;
+ }
+
+ addCodecSpecificData(ptr, length);
+
+ ptr += length;
+ size -= length;
+ }
+
+ return OK;
+ }
+
status_t OMXCodec::configureCodec(const sp<MetaData> &meta) {
- LOGV("configureCodec protected=%d",
+ ALOGV("configureCodec protected=%d",
(mFlags & kEnableGrallocUsageProtected) ? 1 : 0);
if (!(mFlags & kIgnoreCodecSpecificData)) {