MediaCodecList::MediaCodecList()
: mInitCheck(NO_INIT) {
FILE *file = fopen("/etc/media_codecs.xml", "r");
if (file == NULL) {
ALOGW("unable to open media codecs configuration xml file.");
return;
}
parseXMLFile(file);
if (mInitCheck == OK) {
// These are currently still used by the video editing suite.
addMediaCodec(true /* encoder */, "AACEncoder", "audio/mp4a-latm");
addMediaCodec(
false /* encoder */, "OMX.google.raw.decoder", "audio/raw");
}
// for CTS
#ifndef ANDROID_DEFAULT_CODE
#ifdef MTK_REMOVE_WMA_COMPONENT
ALOGD("ASF BUILD OPTION IS CLOSED");
const char* wma_name = "OMX.MTK.AUDIO.DECODER.WMA";
size_t indexForWma = findCodecByName(wma_name);
if(indexForWma >= 0)
mCodecInfos.removeAt(indexForWma);
#endif
#ifndef MTK_AUDIO_RAW_SUPPORT
ALOGD("PCM Component BUILD OPTION IS CLOSED");
const char* pcm_name = "OMX.MTK.AUDIO.DECODER.RAW";
size_t indexForRaw = findCodecByName(pcm_name);
if(indexForRaw >= 0)
mCodecInfos.removeAt(indexForRaw);
#endif
#endif
#if 0
for (size_t i = 0; i < mCodecInfos.size(); ++i) {
const CodecInfo &info = mCodecInfos.itemAt(i);
AString line = info.mName;
line.append(" supports ");
for (size_t j = 0; j < mTypes.size(); ++j) {
uint32_t value = mTypes.valueAt(j);
if (info.mTypes & (1ul << value)) {
line.append(mTypes.keyAt(j));
line.append(" ");
}
}
ALOGI("%s", line.c_str());
}
#endif
fclose(file);
file = NULL;
}
status_t MediaCodecList::deleteByType(const char *name)
{
ALOGD("deleteByType: name is %s", name);
for(;;)
{
ssize_t index = findCodecByName(name);
if(index >= 0)
{
mCodecInfos.removeAt(index);
}
else
break;
}
return OK;
}
status_t BnMediaCodecList::onTransact(
uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
{
switch (code) {
case COUNT_CODECS:
{
CHECK_INTERFACE(IMediaCodecList, data, reply);
size_t count = countCodecs();
if (count > INT32_MAX) {
count = INT32_MAX;
}
reply->writeInt32(count);
return NO_ERROR;
}
break;
case GET_CODEC_INFO:
{
CHECK_INTERFACE(IMediaCodecList, data, reply);
size_t index = static_cast<size_t>(data.readInt32());
const sp<MediaCodecInfo> info = getCodecInfo(index);
if (info != NULL) {
reply->writeInt32(OK);
info->writeToParcel(reply);
} else {
reply->writeInt32(-ERANGE);
}
return NO_ERROR;
}
break;
case FIND_CODEC_BY_TYPE:
{
CHECK_INTERFACE(IMediaCodecList, data, reply);
const char *type = data.readCString();
bool isEncoder = static_cast<bool>(data.readInt32());
size_t startIndex = static_cast<size_t>(data.readInt32());
ssize_t index = findCodecByType(type, isEncoder, startIndex);
if (index > INT32_MAX || index < 0) {
index = NAME_NOT_FOUND;
}
reply->writeInt32(index);
return NO_ERROR;
}
break;
case FIND_CODEC_BY_NAME:
{
CHECK_INTERFACE(IMediaCodecList, data, reply);
const char *name = data.readCString();
ssize_t index = findCodecByName(name);
if (index > INT32_MAX || index < 0) {
index = NAME_NOT_FOUND;
}
reply->writeInt32(index);
return NO_ERROR;
}
break;
default:
return BBinder::onTransact(code, data, reply, flags);
}
}
