Support for Gtalk video, includes AMR/H.263 assembler and packetization support, extensions to MediaRecorder to stream via RTP over a pair of UDP sockets as well as various fixes to the RTP implementation.

Change-Id: I95b8dd487061add9bade15749e563b01cd99d9a6

3 files changed, 54 insertions, 5 deletions

diff --git a/media/libmediaplayerservice/Android.mk b/media/libmediaplayerservice/Android.mk
index 8f010c9..e1edd16 100644
--- a/media/libmediaplayerservice/Android.mk
+++ b/media/libmediaplayerservice/Android.mk
@@ -31,9 +31,13 @@ LOCAL_SHARED_LIBRARIES :=     		\
 	libandroid_runtime    			\
 	libstagefright        			\
 	libstagefright_omx    			\
-	libstagefright_color_conversion \
+	libstagefright_color_conversion         \
+	libstagefright_foundation               \
 	libsurfaceflinger_client
 
+LOCAL_STATIC_LIBRARIES := \
+        libstagefright_rtsp
+
 ifneq ($(BUILD_WITHOUT_PV),true)
 LOCAL_SHARED_LIBRARIES += \
 	libopencore_player    \
@@ -51,6 +55,7 @@ LOCAL_C_INCLUDES :=                                                 \
 	$(call include-path-for, graphics corecg)                       \
 	$(TOP)/external/opencore/extern_libs_v2/khronos/openmax/include \
 	$(TOP)/frameworks/base/media/libstagefright/include             \
+	$(TOP)/frameworks/base/media/libstagefright/rtsp                \
         $(TOP)/external/tremolo/Tremolo
 
 LOCAL_MODULE:= libmediaplayerservice
diff --git a/media/libmediaplayerservice/StagefrightRecorder.cpp b/media/libmediaplayerservice/StagefrightRecorder.cpp
index dfddae0..f6f89c7 100644
--- a/media/libmediaplayerservice/StagefrightRecorder.cpp
+++ b/media/libmediaplayerservice/StagefrightRecorder.cpp
@@ -40,6 +40,8 @@
 #include <unistd.h>
 #include <ctype.h>
 
+#include "ARTPWriter.h"
+
 namespace android {
 
 StagefrightRecorder::StagefrightRecorder()
@@ -628,6 +630,9 @@ status_t StagefrightRecorder::start() {
         case OUTPUT_FORMAT_AAC_ADTS:
             return startAACRecording();
 
+        case OUTPUT_FORMAT_RTP_AVP:
+            return startRTPRecording();
+
         default:
             LOGE("Unsupported output file format: %d", mOutputFormat);
             return UNKNOWN_ERROR;
@@ -760,6 +765,39 @@ status_t StagefrightRecorder::startAMRRecording() {
     return OK;
 }
 
+status_t StagefrightRecorder::startRTPRecording() {
+    CHECK_EQ(mOutputFormat, OUTPUT_FORMAT_RTP_AVP);
+
+    if ((mAudioSource != AUDIO_SOURCE_LIST_END
+                && mVideoSource != VIDEO_SOURCE_LIST_END)
+            || (mAudioSource == AUDIO_SOURCE_LIST_END
+                && mVideoSource == VIDEO_SOURCE_LIST_END)) {
+        // Must have exactly one source.
+        return BAD_VALUE;
+    }
+
+    if (mOutputFd < 0) {
+        return BAD_VALUE;
+    }
+
+    sp<MediaSource> source;
+
+    if (mAudioSource != AUDIO_SOURCE_LIST_END) {
+        source = createAudioSource();
+    } else {
+        status_t err = setupVideoEncoder(&source);
+        if (err != OK) {
+            return err;
+        }
+    }
+
+    mWriter = new ARTPWriter(dup(mOutputFd));
+    mWriter->addSource(source);
+    mWriter->setListener(mListener);
+
+    return mWriter->start();
+}
+
 void StagefrightRecorder::clipVideoFrameRate() {
     LOGV("clipVideoFrameRate: encoder %d", mVideoEncoder);
     int minFrameRate = mEncoderProfiles->getVideoEncoderParamByName(
@@ -882,7 +920,9 @@ void StagefrightRecorder::clipVideoFrameHeight() {
     }
 }
 
-status_t StagefrightRecorder::setupVideoEncoder(const sp<MediaWriter>& writer) {
+status_t StagefrightRecorder::setupVideoEncoder(sp<MediaSource> *source) {
+    source->clear();
+
     status_t err = setupCameraSource();
     if (err != OK) return err;
 
@@ -944,7 +984,8 @@ status_t StagefrightRecorder::setupVideoEncoder(const sp<MediaWriter>& writer) {
         return UNKNOWN_ERROR;
     }
 
-    writer->addSource(encoder);
+    *source = encoder;
+
     return OK;
 }
 
@@ -982,8 +1023,10 @@ status_t StagefrightRecorder::startMPEG4Recording() {
     }
     if (mVideoSource == VIDEO_SOURCE_DEFAULT
             || mVideoSource == VIDEO_SOURCE_CAMERA) {
-        err = setupVideoEncoder(writer);
+        sp<MediaSource> encoder;
+        err = setupVideoEncoder(&encoder);
         if (err != OK) return err;
+        writer->addSource(encoder);
         totalBitRate += mVideoBitRate;
     }
 
diff --git a/media/libmediaplayerservice/StagefrightRecorder.h b/media/libmediaplayerservice/StagefrightRecorder.h
index b4c5900..216f6bc 100644
--- a/media/libmediaplayerservice/StagefrightRecorder.h
+++ b/media/libmediaplayerservice/StagefrightRecorder.h
@@ -101,10 +101,11 @@ private:
     status_t startMPEG4Recording();
     status_t startAMRRecording();
     status_t startAACRecording();
+    status_t startRTPRecording();
     sp<MediaSource> createAudioSource();
     status_t setupCameraSource();
     status_t setupAudioEncoder(const sp<MediaWriter>& writer);
-    status_t setupVideoEncoder(const sp<MediaWriter>& writer);
+    status_t setupVideoEncoder(sp<MediaSource> *source);
 
     // Encoding parameter handling utilities
     status_t setParameter(const String8 &key, const String8 &value);