AudioRecord: Use original flags during track recreation (58883a0c) · Commits · e / os / android_frameworks_av

include/media/AudioRecord.h

+7 −1

Original line number	Diff line number	Diff line
		@@ -596,7 +596,13 @@ private:
		size_t mFrameSize; // app-level frame size == AudioFlinger frame size
		uint32_t mLatency; // in ms
		audio_channel_mask_t mChannelMask;
		audio_input_flags_t mFlags;

		audio_input_flags_t mFlags; // same as mOrigFlags, except for bits that may
		// be denied by client or server, such as
		// AUDIO_INPUT_FLAG_FAST. mLock must be
		// held to read or write those bits reliably.
		audio_input_flags_t mOrigFlags; // as specified in constructor or set(), const

		int mSessionId;
		transfer_type mTransfer;

media/libmedia/AudioRecord.cpp

+7 −4

Original line number	Diff line number	Diff line
		@@ -246,7 +246,7 @@ status_t AudioRecord::set(
		mClientPid = pid;
		}

		mFlags = flags;
		mOrigFlags = mFlags = flags;
		mCbf = cbf;

		if (cbf != NULL) {
		@@ -518,6 +518,9 @@ status_t AudioRecord::openRecord_l(const Modulo<uint32_t> &epoch, const String16
		}
		audio_io_handle_t input;

		// mFlags (not mOrigFlags) is modified depending on whether fast request is accepted.
		// After fast request is denied, we will request again if IAudioRecord is re-created.

		status_t status;
		status = AudioSystem::getInputForAttr(&mAttributes, &input,
		(audio_session_t)mSessionId,
		@@ -569,7 +572,6 @@ status_t AudioRecord::openRecord_l(const Modulo<uint32_t> &epoch, const String16
		ALOGW("AUDIO_INPUT_FLAG_FAST denied by client; transfer %d, "
		"track %u Hz, input %u Hz",
		mTransfer, mSampleRate, afSampleRate);
		// once denied, do not request again if IAudioRecord is re-created
		mFlags = (audio_input_flags_t) (mFlags & ~AUDIO_INPUT_FLAG_FAST);
		}
		}
		@@ -669,8 +671,7 @@ status_t AudioRecord::openRecord_l(const Modulo<uint32_t> &epoch, const String16
		ALOGV("AUDIO_INPUT_FLAG_FAST successful; frameCount %zu", frameCount);
		mAwaitBoost = true;
		} else {
		ALOGV("AUDIO_INPUT_FLAG_FAST denied by server; frameCount %zu", frameCount);
		// once denied, do not request again if IAudioRecord is re-created
		ALOGW("AUDIO_INPUT_FLAG_FAST denied by server; frameCount %zu", frameCount);
		mFlags = (audio_input_flags_t) (mFlags & ~AUDIO_INPUT_FLAG_FAST);
		}
		}
		@@ -1140,6 +1141,8 @@ status_t AudioRecord::restoreRecord_l(const char *from)
		ALOGW("dead IAudioRecord, creating a new one from %s()", from);
		++mSequence;

		mFlags = mOrigFlags;

		// if the new IAudioRecord is created, openRecord_l() will modify the
		// following member variables: mAudioRecord, mCblkMemory, mCblk, mBufferMemory.
		// It will also delete the strong references on previous IAudioRecord and IMemory