diff options
Diffstat (limited to 'media/libstagefright/wifi-display/source/Converter.cpp')
-rw-r--r-- | media/libstagefright/wifi-display/source/Converter.cpp | 46 |
1 files changed, 40 insertions, 6 deletions
diff --git a/media/libstagefright/wifi-display/source/Converter.cpp b/media/libstagefright/wifi-display/source/Converter.cpp index 01a394f..82c98b9 100644 --- a/media/libstagefright/wifi-display/source/Converter.cpp +++ b/media/libstagefright/wifi-display/source/Converter.cpp @@ -48,6 +48,7 @@ Converter::Converter( mInputFormat(format), mIsVideo(false), mIsPCMAudio(usePCMAudio), + mNeedToManuallyPrependSPSPPS(false), mDoMoreWorkPending(false) #if ENABLE_SILENCE_DETECTION ,mFirstSilentFrameUs(-1ll) @@ -94,6 +95,10 @@ sp<AMessage> Converter::getOutputFormat() const { return mOutputFormat; } +bool Converter::needToManuallyPrependSPSPPS() const { + return mNeedToManuallyPrependSPSPPS; +} + static int32_t getBitrate(const char *propName, int32_t defaultValue) { char val[PROPERTY_VALUE_MAX]; if (property_get(propName, val, NULL)) { @@ -157,16 +162,45 @@ status_t Converter::initEncoder() { mOutputFormat->setInt32("bitrate-mode", OMX_Video_ControlRateConstant); mOutputFormat->setInt32("frame-rate", 30); mOutputFormat->setInt32("i-frame-interval", 1); // Iframes every 1 secs - mOutputFormat->setInt32("prepend-sps-pps-to-idr-frames", 1); } ALOGV("output format is '%s'", mOutputFormat->debugString(0).c_str()); - status_t err = mEncoder->configure( - mOutputFormat, - NULL /* nativeWindow */, - NULL /* crypto */, - MediaCodec::CONFIGURE_FLAG_ENCODE); + mNeedToManuallyPrependSPSPPS = false; + + status_t err = NO_INIT; + + if (!isAudio) { + sp<AMessage> tmp = mOutputFormat->dup(); + tmp->setInt32("prepend-sps-pps-to-idr-frames", 1); + + err = mEncoder->configure( + tmp, + NULL /* nativeWindow */, + NULL /* crypto */, + MediaCodec::CONFIGURE_FLAG_ENCODE); + + if (err == OK) { + // Encoder supported prepending SPS/PPS, we don't need to emulate + // it. + mOutputFormat = tmp; + } else { + mNeedToManuallyPrependSPSPPS = true; + + ALOGI("We going to manually prepend SPS and PPS to IDR frames."); + } + } + + if (err != OK) { + // We'll get here for audio or if we failed to configure the encoder + // to automatically prepend SPS/PPS in the case of video. + + err = mEncoder->configure( + mOutputFormat, + NULL /* nativeWindow */, + NULL /* crypto */, + MediaCodec::CONFIGURE_FLAG_ENCODE); + } if (err != OK) { return err; |