diff options
-rw-r--r-- | media/libstagefright/AudioSource.cpp | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/media/libstagefright/AudioSource.cpp b/media/libstagefright/AudioSource.cpp index 4c729e4..bcae913 100644 --- a/media/libstagefright/AudioSource.cpp +++ b/media/libstagefright/AudioSource.cpp @@ -72,6 +72,10 @@ status_t AudioSource::start(MetaData *params) { return UNKNOWN_ERROR; } + if (mInitCheck != OK) { + return NO_INIT; + } + char value[PROPERTY_VALUE_MAX]; if (property_get("media.stagefright.record-stats", value, NULL) && (!strcmp(value, "1") || !strcasecmp(value, "true"))) { @@ -102,6 +106,10 @@ status_t AudioSource::stop() { return UNKNOWN_ERROR; } + if (mInitCheck != OK) { + return NO_INIT; + } + mRecord->stop(); delete mGroup; @@ -118,6 +126,10 @@ status_t AudioSource::stop() { } sp<MetaData> AudioSource::getFormat() { + if (mInitCheck != OK) { + return 0; + } + sp<MetaData> meta = new MetaData; meta->setCString(kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_RAW); meta->setInt32(kKeySampleRate, mRecord->getSampleRate()); @@ -193,6 +205,11 @@ void AudioSource::rampVolume( status_t AudioSource::read( MediaBuffer **out, const ReadOptions *options) { + + if (mInitCheck != OK) { + return NO_INIT; + } + *out = NULL; MediaBuffer *buffer; @@ -294,10 +311,6 @@ status_t AudioSource::read( buffer->meta_data()->setInt64(kKeyTime, mPrevSampleTimeUs); CHECK(timestampUs > mPrevSampleTimeUs); - if (mTotalLostFrames == 0) { - CHECK_EQ(mPrevSampleTimeUs, - mStartTimeUs + (1000000LL * numFramesRecorded) / sampleRate); - } mPrevSampleTimeUs = timestampUs; LOGV("initial delay: %lld, sample rate: %d, timestamp: %lld", mStartTimeUs, sampleRate, timestampUs); |