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Bug 1229360 - Configure audio output port. r=alfredo

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MozReview-Commit-ID: JQV5w1JFhsT
This commit is contained in:
John Lin 2016-01-28 17:46:44 +08:00
parent 55e0a4670f
commit 1f6d2888cc
1 changed files with 37 additions and 1 deletions
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38
dom/media/platforms/omx/OmxPlatformLayer.cpp
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@ -45,6 +45,42 @@ typedef OmxConfig<VideoInfo> OmxVideoConfig;
template<typename ConfigType>
UniquePtr<ConfigType> ConfigForMime(const nsACString&);
static OMX_ERRORTYPE
ConfigAudioOutputPort(OmxPlatformLayer& aOmx, const AudioInfo& aInfo)
{
OMX_ERRORTYPE err;
OMX_PARAM_PORTDEFINITIONTYPE def;
InitOmxParameter(&def);
def.nPortIndex = aOmx.OutputPortIndex();
err = aOmx.GetParameter(OMX_IndexParamPortDefinition, &def, sizeof(def));
RETURN_IF_ERR(err);
def.format.audio.eEncoding = OMX_AUDIO_CodingPCM;
err = aOmx.SetParameter(OMX_IndexParamPortDefinition, &def, sizeof(def));
RETURN_IF_ERR(err);
OMX_AUDIO_PARAM_PCMMODETYPE pcmParams;
InitOmxParameter(&pcmParams);
pcmParams.nPortIndex = def.nPortIndex;
err = aOmx.GetParameter(OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
RETURN_IF_ERR(err);
pcmParams.nChannels = aInfo.mChannels;
pcmParams.eNumData = OMX_NumericalDataSigned;
pcmParams.bInterleaved = OMX_TRUE;
pcmParams.nBitPerSample = 16;
pcmParams.nSamplingRate = aInfo.mRate;
pcmParams.ePCMMode = OMX_AUDIO_PCMModeLinear;
err = aOmx.SetParameter(OMX_IndexParamAudioPcm, &pcmParams, sizeof(pcmParams));
RETURN_IF_ERR(err);
LOG("Config OMX_IndexParamAudioPcm, channel %d, sample rate %d",
pcmParams.nChannels, pcmParams.nSamplingRate);
return OMX_ErrorNone;
}
class OmxAacConfig : public OmxAudioConfig
{
public:
@ -67,7 +103,7 @@ public:
LOG("Config OMX_IndexParamAudioAac, channel %d, sample rate %d, profile %d",
aacProfile.nChannels, aacProfile.nSampleRate, aacProfile.eAACProfile);
return OMX_ErrorNone;
return ConfigAudioOutputPort(aOmx, aInfo);
}
};