handle case OMX_AUDIO_CodingG711 in ACodec::getPortFormat

Bug: 17935293
Change-Id: Id09190ae813aa9e00a3c1ef6fb8a1bd3021deb6e

2 files changed, 34 insertions, 1 deletions

diff --git a/media/libstagefright/ACodec.cpp b/media/libstagefright/ACodec.cpp
index b693625..bf4ecdf 100644
--- a/media/libstagefright/ACodec.cpp
+++ b/media/libstagefright/ACodec.cpp
@@ -3458,6 +3458,32 @@ status_t ACodec::getPortFormat(OMX_U32 portIndex, sp<AMessage> &notify) {
                     break;
                 }
 
+                case OMX_AUDIO_CodingG711:
+                {
+                    OMX_AUDIO_PARAM_PCMMODETYPE params;
+                    InitOMXParams(&params);
+                    params.nPortIndex = portIndex;
+
+                    CHECK_EQ((status_t)OK, mOMX->getParameter(
+                            mNode,
+                            (OMX_INDEXTYPE)OMX_IndexParamAudioPcm,
+                            &params,
+                            sizeof(params)));
+
+                    const char *mime = NULL;
+                    if (params.ePCMMode == OMX_AUDIO_PCMModeMULaw) {
+                        mime = MEDIA_MIMETYPE_AUDIO_G711_MLAW;
+                    } else if (params.ePCMMode == OMX_AUDIO_PCMModeALaw) {
+                        mime = MEDIA_MIMETYPE_AUDIO_G711_ALAW;
+                    } else { // params.ePCMMode == OMX_AUDIO_PCMModeLinear
+                        mime = MEDIA_MIMETYPE_AUDIO_RAW;
+                    }
+                    notify->setString("mime", mime);
+                    notify->setInt32("channel-count", params.nChannels);
+                    notify->setInt32("sample-rate", params.nSamplingRate);
+                    break;
+                }
+
                 default:
                     ALOGE("UNKNOWN AUDIO CODING: %d\n", audioDef->eEncoding);
                     TRESPASS();
diff --git a/media/libstagefright/codecs/g711/dec/SoftG711.cpp b/media/libstagefright/codecs/g711/dec/SoftG711.cpp
index 240c0c1..3a69095 100644
--- a/media/libstagefright/codecs/g711/dec/SoftG711.cpp
+++ b/media/libstagefright/codecs/g711/dec/SoftG711.cpp
@@ -117,7 +117,14 @@ OMX_ERRORTYPE SoftG711::internalGetParameter(
             pcmParams->eEndian = OMX_EndianBig;
             pcmParams->bInterleaved = OMX_TRUE;
             pcmParams->nBitPerSample = 16;
-            pcmParams->ePCMMode = OMX_AUDIO_PCMModeLinear;
+            if (pcmParams->nPortIndex == 0) {
+                // input port
+                pcmParams->ePCMMode = mIsMLaw ? OMX_AUDIO_PCMModeMULaw
+                                              : OMX_AUDIO_PCMModeALaw;
+            } else {
+                // output port
+                pcmParams->ePCMMode = OMX_AUDIO_PCMModeLinear;
+            }
             pcmParams->eChannelMapping[0] = OMX_AUDIO_ChannelLF;
             pcmParams->eChannelMapping[1] = OMX_AUDIO_ChannelRF;