| #include "SineSource.h" |
| |
| #include <binder/ProcessState.h> |
| #include <media/mediarecorder.h> |
| #include <media/stagefright/AMRWriter.h> |
| #include <media/stagefright/AudioPlayer.h> |
| #include <media/stagefright/AudioSource.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); |
| |
| #if 0 |
| sp<MediaSource> source = new SineSource(kSampleRate, kNumChannels); |
| #else |
| sp<MediaSource> source = new AudioSource( |
| AUDIO_SOURCE_DEFAULT, |
| kSampleRate, |
| kNumChannels == 1 |
| ? AudioSystem::CHANNEL_IN_MONO |
| : AudioSystem::CHANNEL_IN_STEREO); |
| #endif |
| |
| 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<MediaSource> encoder = OMXCodec::Create( |
| client.interface(), |
| meta, true /* createEncoder */, |
| source); |
| |
| #if 1 |
| sp<AMRWriter> writer = new AMRWriter("/sdcard/out.amr"); |
| writer->addSource(encoder); |
| writer->start(); |
| sleep(10); |
| writer->stop(); |
| #else |
| sp<MediaSource> decoder = OMXCodec::Create( |
| client.interface(), |
| meta, false /* createEncoder */, |
| encoder); |
| |
| #if 0 |
| AudioPlayer *player = new AudioPlayer(NULL); |
| player->setSource(decoder); |
| |
| player->start(); |
| |
| sleep(10); |
| |
| player->stop(); |
| |
| delete player; |
| player = NULL; |
| #elif 0 |
| 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 |
| #endif |
| |
| return 0; |
| } |