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-rw-r--r--cmds/stagefright/Android.mk22
-rw-r--r--cmds/stagefright/SineSource.cpp1
-rw-r--r--cmds/stagefright/audioloop.cpp81
-rw-r--r--include/media/stagefright/OMXCodec.h3
-rw-r--r--media/libstagefright/OMXCodec.cpp60
5 files changed, 120 insertions, 47 deletions
diff --git a/cmds/stagefright/Android.mk b/cmds/stagefright/Android.mk
index 5b55252..100af89 100644
--- a/cmds/stagefright/Android.mk
+++ b/cmds/stagefright/Android.mk
@@ -43,4 +43,26 @@ LOCAL_MODULE:= record
include $(BUILD_EXECUTABLE)
+################################################################################
+
+include $(CLEAR_VARS)
+
+LOCAL_SRC_FILES:= \
+ SineSource.cpp \
+ audioloop.cpp
+
+LOCAL_SHARED_LIBRARIES := \
+ libstagefright
+
+LOCAL_C_INCLUDES:= \
+ $(JNI_H_INCLUDE) \
+ frameworks/base/media/libstagefright \
+ $(TOP)/external/opencore/extern_libs_v2/khronos/openmax/include
+
+LOCAL_CFLAGS += -Wno-multichar
+
+LOCAL_MODULE:= audioloop
+
+include $(BUILD_EXECUTABLE)
+
endif
diff --git a/cmds/stagefright/SineSource.cpp b/cmds/stagefright/SineSource.cpp
index e272a65..021f636 100644
--- a/cmds/stagefright/SineSource.cpp
+++ b/cmds/stagefright/SineSource.cpp
@@ -52,6 +52,7 @@ sp<MetaData> SineSource::getFormat() {
meta->setCString(kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_RAW);
meta->setInt32(kKeyChannelCount, mNumChannels);
meta->setInt32(kKeySampleRate, mSampleRate);
+ meta->setInt32(kKeyMaxInputSize, kBufferSize);
return meta;
}
diff --git a/cmds/stagefright/audioloop.cpp b/cmds/stagefright/audioloop.cpp
new file mode 100644
index 0000000..70ab559
--- /dev/null
+++ b/cmds/stagefright/audioloop.cpp
@@ -0,0 +1,81 @@
+#include "SineSource.h"
+
+#include <binder/ProcessState.h>
+#include <media/stagefright/AudioPlayer.h>
+#include <media/stagefright/MediaDebug.h>
+#include <media/stagefright/MediaDefs.h>
+#include <media/stagefright/MetaData.h>
+#include <media/stagefright/OMXClient.h>
+#include <media/stagefright/OMXCodec.h>
+
+using namespace android;
+
+int main() {
+ // We only have an AMR-WB encoder on sholes...
+ static bool outputWBAMR = false;
+ static const int32_t kSampleRate = outputWBAMR ? 16000 : 8000;
+ static const int32_t kNumChannels = 1;
+
+ android::ProcessState::self()->startThreadPool();
+
+ OMXClient client;
+ CHECK_EQ(client.connect(), OK);
+
+ sp<MediaSource> source = new SineSource(kSampleRate, kNumChannels);
+
+ sp<MetaData> meta = new MetaData;
+
+ meta->setCString(
+ kKeyMIMEType,
+ outputWBAMR ? MEDIA_MIMETYPE_AUDIO_AMR_WB
+ : MEDIA_MIMETYPE_AUDIO_AMR_NB);
+
+ meta->setInt32(kKeyChannelCount, kNumChannels);
+ meta->setInt32(kKeySampleRate, kSampleRate);
+
+ int32_t maxInputSize;
+ if (source->getFormat()->findInt32(kKeyMaxInputSize, &maxInputSize)) {
+ meta->setInt32(kKeyMaxInputSize, maxInputSize);
+ }
+
+ sp<OMXCodec> encoder = OMXCodec::Create(
+ client.interface(),
+ meta, true /* createEncoder */,
+ source);
+
+ sp<OMXCodec> decoder = OMXCodec::Create(
+ client.interface(),
+ meta, false /* createEncoder */,
+ encoder);
+
+#if 1
+ AudioPlayer *player = new AudioPlayer(NULL);
+ player->setSource(decoder);
+
+ player->start();
+
+ sleep(10);
+
+ player->stop();
+
+ delete player;
+ player = NULL;
+#else
+ CHECK_EQ(decoder->start(), OK);
+
+ MediaBuffer *buffer;
+ while (decoder->read(&buffer) == OK) {
+ // do something with buffer
+
+ putchar('.');
+ fflush(stdout);
+
+ buffer->release();
+ buffer = NULL;
+ }
+
+ CHECK_EQ(decoder->stop(), OK);
+#endif
+
+ return 0;
+}
diff --git a/include/media/stagefright/OMXCodec.h b/include/media/stagefright/OMXCodec.h
index 4c60623..4199252 100644
--- a/include/media/stagefright/OMXCodec.h
+++ b/include/media/stagefright/OMXCodec.h
@@ -146,8 +146,7 @@ private:
void setComponentRole();
- void setAMRFormat();
- void setAMRWBFormat();
+ void setAMRFormat(bool isWAMR);
void setAACFormat(int32_t numChannels, int32_t sampleRate);
status_t setVideoPortFormatType(
diff --git a/media/libstagefright/OMXCodec.cpp b/media/libstagefright/OMXCodec.cpp
index c5e935d..670f748 100644
--- a/media/libstagefright/OMXCodec.cpp
+++ b/media/libstagefright/OMXCodec.cpp
@@ -416,10 +416,10 @@ sp<OMXCodec> OMXCodec::Create(
}
if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_NB, mime)) {
- codec->setAMRFormat();
+ codec->setAMRFormat(false /* isWAMR */);
}
if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AMR_WB, mime)) {
- codec->setAMRWBFormat();
+ codec->setAMRFormat(true /* isWAMR */);
}
if (!strcasecmp(MEDIA_MIMETYPE_AUDIO_AAC, mime)) {
int32_t numChannels, sampleRate;
@@ -1900,54 +1900,24 @@ void OMXCodec::setRawAudioFormat(
CHECK_EQ(err, OK);
}
-void OMXCodec::setAMRFormat() {
- if (!mIsEncoder) {
- OMX_AUDIO_PARAM_AMRTYPE def;
- InitOMXParams(&def);
- def.nPortIndex = kPortIndexInput;
+void OMXCodec::setAMRFormat(bool isWAMR) {
+ OMX_U32 portIndex = mIsEncoder ? kPortIndexOutput : kPortIndexInput;
- status_t err =
- mOMX->getParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
-
- CHECK_EQ(err, OK);
-
- def.eAMRFrameFormat = OMX_AUDIO_AMRFrameFormatFSF;
- def.eAMRBandMode = OMX_AUDIO_AMRBandModeNB0;
-
- err = mOMX->setParameter(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::setAMRWBFormat() {
- if (!mIsEncoder) {
- OMX_AUDIO_PARAM_AMRTYPE def;
- InitOMXParams(&def);
- def.nPortIndex = kPortIndexInput;
+ OMX_AUDIO_PARAM_AMRTYPE def;
+ InitOMXParams(&def);
+ def.nPortIndex = portIndex;
- status_t err =
- mOMX->getParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
+ status_t err =
+ mOMX->getParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
- CHECK_EQ(err, OK);
+ CHECK_EQ(err, OK);
- def.eAMRFrameFormat = OMX_AUDIO_AMRFrameFormatFSF;
- def.eAMRBandMode = OMX_AUDIO_AMRBandModeWB0;
+ def.eAMRFrameFormat = OMX_AUDIO_AMRFrameFormatFSF;
+ def.eAMRBandMode =
+ isWAMR ? OMX_AUDIO_AMRBandModeWB0 : OMX_AUDIO_AMRBandModeNB0;
- err = mOMX->setParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
- CHECK_EQ(err, OK);
- }
+ err = mOMX->setParameter(mNode, OMX_IndexParamAudioAmr, &def, sizeof(def));
+ CHECK_EQ(err, OK);
////////////////////////
generated by cgit v1.1 at 2024-09-21 19:35:34 +0000