status_t
PluginManager::CreateDecoder(Decoder** _decoder, const media_format& format)
{
TRACE("PluginManager::CreateDecoder enter\n");
// get decoder for this format from the server
server_get_decoder_for_format_request request;
server_get_decoder_for_format_reply reply;
request.format = format;
status_t ret = QueryServer(SERVER_GET_DECODER_FOR_FORMAT, &request,
sizeof(request), &reply, sizeof(reply));
if (ret != B_OK) {
printf("PluginManager::CreateDecoder: can't get decoder for format: "
"%s\n", strerror(ret));
return ret;
}
MediaPlugin* plugin = GetPlugin(reply.ref);
if (plugin == NULL) {
printf("PluginManager::CreateDecoder: GetPlugin failed\n");
return B_ERROR;
}
DecoderPlugin* decoderPlugin = dynamic_cast<DecoderPlugin*>(plugin);
if (decoderPlugin == NULL) {
printf("PluginManager::CreateDecoder: dynamic_cast failed\n");
PutPlugin(plugin);
return B_ERROR;
}
// TODO: In theory, one DecoderPlugin could support multiple Decoders,
// but this is not yet handled (passing "0" as index/ID).
*_decoder = decoderPlugin->NewDecoder(0);
if (*_decoder == NULL) {
printf("PluginManager::CreateDecoder: NewDecoder() failed\n");
PutPlugin(plugin);
return B_ERROR;
}
TRACE(" created decoder: %p\n", *_decoder);
(*_decoder)->fMediaPlugin = plugin;
TRACE("PluginManager::CreateDecoder leave\n");
return B_OK;
}
status_t
PluginManager::CreateDecoder(Decoder** _decoder, const media_format& format)
{
TRACE("PluginManager::CreateDecoder enter\n");
// get decoder for this format
entry_ref ref;
status_t ret = AddOnManager::GetInstance()->GetDecoderForFormat(
&ref, format);
if (ret != B_OK) {
printf("PluginManager::CreateDecoder: can't get decoder for format: "
"%s\n", strerror(ret));
return ret;
}
MediaPlugin* plugin = GetPlugin(ref);
if (plugin == NULL) {
printf("PluginManager::CreateDecoder: GetPlugin failed\n");
return B_ERROR;
}
DecoderPlugin* decoderPlugin = dynamic_cast<DecoderPlugin*>(plugin);
if (decoderPlugin == NULL) {
printf("PluginManager::CreateDecoder: dynamic_cast failed\n");
PutPlugin(plugin);
return B_ERROR;
}
// TODO: In theory, one DecoderPlugin could support multiple Decoders,
// but this is not yet handled (passing "0" as index/ID).
*_decoder = decoderPlugin->NewDecoder(0);
if (*_decoder == NULL) {
printf("PluginManager::CreateDecoder: NewDecoder() failed\n");
PutPlugin(plugin);
return B_ERROR;
}
TRACE(" created decoder: %p\n", *_decoder);
(*_decoder)->fMediaPlugin = plugin;
TRACE("PluginManager::CreateDecoder leave\n");
return B_OK;
}
// ask the server for a good decoder for the arguments
// GETS THE CODEC for mci->id, mci->sub_id
// fails if the mci->id = 0
status_t
BMediaDecoder::SetTo(const media_codec_info *mci)
{
fInitStatus = B_NO_INIT;
delete fDecoder;
DecoderPlugin * plugin = GetDecoderPlugin(mci->id);
if (plugin == NULL) {
return fInitStatus = B_ERROR;
}
Decoder * decoder = plugin->NewDecoder(0);
if (decoder == NULL) {
return fInitStatus = B_ERROR;
}
fDecoder = decoder;
fDecoderID = mci->sub_id;
if ((fInitStatus = AttachToDecoder()) != B_OK) {
return fInitStatus;
}
return fInitStatus;
}
status_t
PluginManager::CreateDecoder(Decoder** decoder, const media_codec_info& mci)
{
TRACE("PluginManager::CreateDecoder enter\n");
entry_ref ref;
status_t status = AddOnManager::GetInstance()->GetEncoder(&ref, mci.id);
if (status != B_OK)
return status;
MediaPlugin* plugin = GetPlugin(ref);
if (plugin == NULL) {
ERROR("PluginManager::CreateDecoder: GetPlugin failed\n");
return B_ERROR;
}
DecoderPlugin* decoderPlugin = dynamic_cast<DecoderPlugin*>(plugin);
if (decoderPlugin == NULL) {
ERROR("PluginManager::CreateDecoder: dynamic_cast failed\n");
PutPlugin(plugin);
return B_ERROR;
}
// TODO: In theory, one DecoderPlugin could support multiple Decoders,
// but this is not yet handled (passing "0" as index/ID).
*decoder = decoderPlugin->NewDecoder(0);
if (*decoder == NULL) {
ERROR("PluginManager::CreateDecoder: NewDecoder() failed\n");
PutPlugin(plugin);
return B_ERROR;
}
TRACE(" created decoder: %p\n", *decoder);
(*decoder)->fMediaPlugin = plugin;
TRACE("PluginManager::CreateDecoder leave\n");
return B_OK;
}
// ask the server for a good decoder for the arguments
// GETS THE CODEC for in_format->type + in_format->u.x.encoding
status_t
BMediaDecoder::SetTo(const media_format *in_format,
const void *info,
size_t info_size)
{
fNeedsInit = false;
fInitStatus = B_NO_INIT;
delete fDecoder;
DecoderPlugin * plugin = GetDecoderPlugin(in_format);
if (plugin == NULL) {
return fInitStatus = B_ERROR;
}
Decoder * decoder = plugin->NewDecoder(0);
if (decoder == NULL) {
return fInitStatus = B_ERROR;
}
fDecoder = decoder;
// fDecoderID = mci->sub_id;
if ((fInitStatus = AttachToDecoder()) != B_OK) {
return fInitStatus;
}
fInitStatus = SetInputFormat(in_format,info,info_size);
return fInitStatus;
}