commit 0b460ad7557f6be56aad3fa027d93b38d5995ac4
author Rachad <rachad@google.com> Sat Jan 10 01:31:02 2015 +0000
committer Android (Google) Code Review <android-gerrit@google.com> Sat Jan 10 01:31:02 2015 +0000
tree 12dd16e6b1087cc75aae47c8550f312554efbb86
parent 38a97bd7891cb0e16f8127510aa81b1b05df3f17
parent 8a4728966dc9c78e21c3c93a927707e93c05e5e0

Merge "ACodec: Added support for E-AC3 decoders" into lmp-mr1-dev

include/media/stagefright/ACodec.h

diff --git a/include/media/stagefright/ACodec.h b/include/media/stagefright/ACodec.h
index faa2caf..371e2c8 100644
--- a/include/media/stagefright/ACodec.h
+++ b/include/media/stagefright/ACodec.h
@@ -283,6 +283,8 @@
 
     status_t setupAC3Codec(bool encoder, int32_t numChannels, int32_t sampleRate);
 
+    status_t setupEAC3Codec(bool encoder, int32_t numChannels, int32_t sampleRate);
+
     status_t selectAudioPortFormat(
             OMX_U32 portIndex, OMX_AUDIO_CODINGTYPE desiredFormat);
 

include/media/stagefright/MediaDefs.h

diff --git a/include/media/stagefright/MediaDefs.h b/include/media/stagefright/MediaDefs.h
index e67d4d5..13695d5 100644
--- a/include/media/stagefright/MediaDefs.h
+++ b/include/media/stagefright/MediaDefs.h
@@ -47,6 +47,7 @@
 extern const char *MEDIA_MIMETYPE_AUDIO_AAC_ADTS;
 extern const char *MEDIA_MIMETYPE_AUDIO_MSGSM;
 extern const char *MEDIA_MIMETYPE_AUDIO_AC3;
+extern const char *MEDIA_MIMETYPE_AUDIO_EAC3;
 
 extern const char *MEDIA_MIMETYPE_CONTAINER_MPEG4;
 extern const char *MEDIA_MIMETYPE_CONTAINER_WAV;

media/libstagefright/ACodec.cpp

diff --git a/media/libstagefright/ACodec.cpp b/media/libstagefright/ACodec.cpp
index 794e365..87606a5 100644
--- a/media/libstagefright/ACodec.cpp
+++ b/media/libstagefright/ACodec.cpp
@@ -1106,6 +1106,8 @@
             "video_decoder.mpeg2", "video_encoder.mpeg2" },
         { MEDIA_MIMETYPE_AUDIO_AC3,
             "audio_decoder.ac3", "audio_encoder.ac3" },
+        { MEDIA_MIMETYPE_AUDIO_EAC3,
+            "audio_decoder.eac3", "audio_encoder.eac3" },
     };
 
     static const size_t kNumMimeToRole =
@@ -1540,6 +1542,15 @@
         } else {
             err = setupAC3Codec(encoder, numChannels, sampleRate);
         }
+    } else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_EAC3)) {
+        int32_t numChannels;
+        int32_t sampleRate;
+        if (!msg->findInt32("channel-count", &numChannels)
+                || !msg->findInt32("sample-rate", &sampleRate)) {
+            err = INVALID_OPERATION;
+        } else {
+            err = setupEAC3Codec(encoder, numChannels, sampleRate);
+        }
     }
 
     if (err != OK) {
@@ -1825,6 +1836,44 @@
             sizeof(def));
 }
 
+status_t ACodec::setupEAC3Codec(
+        bool encoder, int32_t numChannels, int32_t sampleRate) {
+    status_t err = setupRawAudioFormat(
+            encoder ? kPortIndexInput : kPortIndexOutput, sampleRate, numChannels);
+
+    if (err != OK) {
+        return err;
+    }
+
+    if (encoder) {
+        ALOGW("EAC3 encoding is not supported.");
+        return INVALID_OPERATION;
+    }
+
+    OMX_AUDIO_PARAM_ANDROID_EAC3TYPE def;
+    InitOMXParams(&def);
+    def.nPortIndex = kPortIndexInput;
+
+    err = mOMX->getParameter(
+            mNode,
+            (OMX_INDEXTYPE)OMX_IndexParamAudioAndroidEac3,
+            &def,
+            sizeof(def));
+
+    if (err != OK) {
+        return err;
+    }
+
+    def.nChannels = numChannels;
+    def.nSampleRate = sampleRate;
+
+    return mOMX->setParameter(
+            mNode,
+            (OMX_INDEXTYPE)OMX_IndexParamAudioAndroidEac3,
+            &def,
+            sizeof(def));
+}
+
 static OMX_AUDIO_AMRBANDMODETYPE pickModeFromBitRate(
         bool isAMRWB, int32_t bps) {
     if (isAMRWB) {
@@ -3500,6 +3549,24 @@
                     break;
                 }
 
+                case OMX_AUDIO_CodingAndroidEAC3:
+                {
+                    OMX_AUDIO_PARAM_ANDROID_EAC3TYPE params;
+                    InitOMXParams(&params);
+                    params.nPortIndex = portIndex;
+
+                    CHECK_EQ((status_t)OK, mOMX->getParameter(
+                            mNode,
+                            (OMX_INDEXTYPE)OMX_IndexParamAudioAndroidEac3,
+                            &params,
+                            sizeof(params)));
+
+                    notify->setString("mime", MEDIA_MIMETYPE_AUDIO_EAC3);
+                    notify->setInt32("channel-count", params.nChannels);
+                    notify->setInt32("sample-rate", params.nSampleRate);
+                    break;
+                }
+
                 case OMX_AUDIO_CodingAndroidOPUS:
                 {
                     OMX_AUDIO_PARAM_ANDROID_OPUSTYPE params;

media/libstagefright/MediaDefs.cpp

diff --git a/media/libstagefright/MediaDefs.cpp b/media/libstagefright/MediaDefs.cpp
index d48dd84..c5a6939 100644
--- a/media/libstagefright/MediaDefs.cpp
+++ b/media/libstagefright/MediaDefs.cpp
@@ -45,6 +45,7 @@
 const char *MEDIA_MIMETYPE_AUDIO_AAC_ADTS = "audio/aac-adts";
 const char *MEDIA_MIMETYPE_AUDIO_MSGSM = "audio/gsm";
 const char *MEDIA_MIMETYPE_AUDIO_AC3 = "audio/ac3";
+const char *MEDIA_MIMETYPE_AUDIO_EAC3 = "audio/eac3";
 
 const char *MEDIA_MIMETYPE_CONTAINER_MPEG4 = "video/mp4";
 const char *MEDIA_MIMETYPE_CONTAINER_WAV = "audio/x-wav";