Tell the encoder to emit SPS/PPS before IDR frames in wifi display code. (3a0ef0dc) · Commits · e / os / android_frameworks_av

media/libstagefright/ACodec.cpp

+29 −0

Original line number	Diff line number	Diff line
		@@ -32,6 +32,8 @@
		#include <media/stagefright/OMXClient.h>
		#include <media/stagefright/OMXCodec.h>

		#include <media/hardware/HardwareAPI.h>

		#include <OMX_Component.h>

		#include "include/avc_utils.h"
		@@ -881,6 +883,33 @@ status_t ACodec::configureCodec(
		}
		}

		int32_t prependSPSPPS;
		if (encoder
		&& msg->findInt32("prepend-sps-pps-to-idr-frames", &prependSPSPPS)
		&& prependSPSPPS != 0) {
		OMX_INDEXTYPE index;
		err = mOMX->getExtensionIndex(
		mNode,
		"OMX.google.android.index.prependSPSPPSToIDRFrames",
		&index);

		if (err == OK) {
		PrependSPSPPSToIDRFramesParams params;
		InitOMXParams(&params);
		params.bEnable = OMX_TRUE;

		err = mOMX->setParameter(
		mNode, index, &params, sizeof(params));
		}

		if (err != OK) {
		ALOGE("Encoder could not be configured to emit SPS/PPS before "
		"IDR frames. (err %d)", err);

		return err;
		}
		}

		if (!strncasecmp(mime, "video/", 6)) {
		if (encoder) {
		err = setupVideoEncoder(mime, msg);

+8 −0

Original line number	Diff line number	Diff line
		@@ -53,6 +53,13 @@ Converter::Converter(
		}

		mInitCheck = initEncoder();

		if (mInitCheck != OK) {
		if (mEncoder != NULL) {
		mEncoder->release();
		mEncoder.clear();
		}
		}
		}

		Converter::~Converter() {
		@@ -127,6 +134,7 @@ status_t Converter::initEncoder() {
		mOutputFormat->setInt32("bitrate", videoBitrate);
		mOutputFormat->setInt32("frame-rate", 24);
		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());

+4 −1

Original line number	Diff line number	Diff line
		@@ -846,7 +846,10 @@ status_t WifiDisplaySource::PlaybackSession::addSource(

		sp<Converter> converter =
		new Converter(notify, codecLooper, format);
		CHECK_EQ(converter->initCheck(), (status_t)OK);

		if (converter->initCheck() != OK) {
		return converter->initCheck();
		}

		looper()->registerHandler(converter);