commit ee606e66b0c1bc3527ecaffbbe95486d2ff5009e
author Andreas Huber <andih@google.com> Tue Sep 08 10:19:21 2009 -0700
committer Andreas Huber <andih@google.com> Tue Sep 08 12:55:50 2009 -0700
tree a4375d314da752999a37958e18c19cdc31aadd88
parent a7d0cf490a81ba2fc75b50fbf53b1fabcf6bb631

Support encoding amr-wb content in stagefright.

cmds/stagefright/record.cpp

diff --git a/cmds/stagefright/record.cpp b/cmds/stagefright/record.cpp
index 81a1c0a..4751580 100644
--- a/cmds/stagefright/record.cpp
+++ b/cmds/stagefright/record.cpp
@@ -228,7 +228,7 @@
 #endif
 
     sp<MetaData> encMeta = new MetaData;
-    encMeta->setCString(kKeyMIMEType, 1 ? "audio/3gpp" : "audio/mp4a-latm");
+    encMeta->setCString(kKeyMIMEType, 1 ? "audio/amr-wb" : "audio/mp4a-latm");
     encMeta->setInt32(kKeySampleRate, kSampleRate);
     encMeta->setInt32(kKeyChannelCount, kNumChannels);
     encMeta->setInt32(kKeyMaxInputSize, 8192);
@@ -248,7 +248,7 @@
         buffer->release();
         buffer = NULL;
 
-        if (++n == 10000) {
+        if (++n == 100) {
             break;
         }
     }

include/media/stagefright/OMXCodec.h

diff --git a/include/media/stagefright/OMXCodec.h b/include/media/stagefright/OMXCodec.h
index ac45481..7f99553 100644
--- a/include/media/stagefright/OMXCodec.h
+++ b/include/media/stagefright/OMXCodec.h
@@ -138,6 +138,7 @@
     void setComponentRole();
 
     void setAMRFormat();
+    void setAMRWBFormat();
     void setAACFormat(int32_t numChannels, int32_t sampleRate);
 
     status_t setVideoPortFormatType(

media/libstagefright/OMXCodec.cpp

diff --git a/media/libstagefright/OMXCodec.cpp b/media/libstagefright/OMXCodec.cpp
index d01d6af..3cba142 100644
--- a/media/libstagefright/OMXCodec.cpp
+++ b/media/libstagefright/OMXCodec.cpp
@@ -49,6 +49,7 @@
     { "audio/mpeg", "OMX.PV.mp3dec" },
     { "audio/3gpp", "OMX.TI.AMR.decode" },
     { "audio/3gpp", "OMX.PV.amrdec" },
+    { "audio/amr-wb", "OMX.TI.WBAMR.decode" },
     { "audio/mp4a-latm", "OMX.TI.AAC.decode" },
     { "audio/mp4a-latm", "OMX.PV.aacdec" },
     { "video/mp4v-es", "OMX.qcom.video.decoder.mpeg4" },
@@ -65,6 +66,7 @@
 static const CodecInfo kEncoderInfo[] = {
     { "audio/3gpp", "OMX.TI.AMR.encode" },
     { "audio/3gpp", "OMX.PV.amrencnb" },
+    { "audio/amr-wb", "OMX.TI.WBAMR.encode" },
     { "audio/mp4a-latm", "OMX.TI.AAC.encode" },
     { "audio/mp4a-latm", "OMX.PV.aacenc" },
     { "video/mp4v-es", "OMX.qcom.video.encoder.mpeg4" },
@@ -317,6 +319,9 @@
     if (!strcasecmp("audio/3gpp", mime)) {
         codec->setAMRFormat();
     }
+    if (!strcasecmp("audio/amr-wb", mime)) {
+        codec->setAMRWBFormat();
+    }
     if (!strcasecmp("audio/mp4a-latm", mime)) {
         int32_t numChannels, sampleRate;
         CHECK(meta->findInt32(kKeyChannelCount, &numChannels));
@@ -673,6 +678,7 @@
     static const MimeToRole kMimeToRole[] = {
         { "audio/mpeg", "audio_decoder.mp3", "audio_encoder.mp3" },
         { "audio/3gpp", "audio_decoder.amrnb", "audio_encoder.amrnb" },
+        { "audio/amr-wb", "audio_decoder.amrwb", "audio_encoder.amrwb" },
         { "audio/mp4a-latm", "audio_decoder.aac", "audio_encoder.aac" },
         { "video/avc",  "video_decoder.avc", "video_encoder.avc" },
         { "video/mp4v-es", "video_decoder.mpeg4", "video_encoder.mpeg4" },
@@ -1548,6 +1554,37 @@
     }
 }
 
+void OMXCodec::setAMRWBFormat() {
+    if (!mIsEncoder) {
+        OMX_AUDIO_PARAM_AMRTYPE def;
+        InitOMXParams(&def);
+        def.nPortIndex = kPortIndexInput;
+
+        status_t err =
+            mOMX->get_parameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
+
+        CHECK_EQ(err, OK);
+
+        def.eAMRFrameFormat = OMX_AUDIO_AMRFrameFormatFSF;
+        def.eAMRBandMode = OMX_AUDIO_AMRBandModeWB0;
+
+        err = mOMX->set_parameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
+        CHECK_EQ(err, OK);
+    }
+
+    ////////////////////////
+
+    if (mIsEncoder) {
+        sp<MetaData> format = mSource->getFormat();
+        int32_t sampleRate;
+        int32_t numChannels;
+        CHECK(format->findInt32(kKeySampleRate, &sampleRate));
+        CHECK(format->findInt32(kKeyChannelCount, &numChannels));
+
+        setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);
+    }
+}
+
 void OMXCodec::setAACFormat(int32_t numChannels, int32_t sampleRate) {
     if (mIsEncoder) {
         setRawAudioFormat(kPortIndexInput, sampleRate, numChannels);