audiopolicy: add dump for audio patches (4d41695d) · Commits · e / os / android_frameworks_av

services/audiopolicy/AudioPolicyManager.cpp

+56 −0

Original line number	Diff line number	Diff line
		@@ -1845,6 +1845,11 @@ status_t AudioPolicyManager::dump(int fd)
		mEffects.valueAt(i)->dump(fd);
		}

		snprintf(buffer, SIZE, "\nAudio Patches:\n");
		write(fd, buffer, strlen(buffer));
		for (size_t i = 0; i < mAudioPatches.size(); i++) {
		mAudioPatches[i]->dump(fd, 2, i);
		}

		return NO_ERROR;
		}
		@@ -5206,6 +5211,8 @@ status_t AudioPolicyManager::AudioOutputDescriptor::dump(int fd)
		char buffer[SIZE];
		String8 result;

		snprintf(buffer, SIZE, " ID: %d\n", mId);
		result.append(buffer);
		snprintf(buffer, SIZE, " Sampling rate: %d\n", mSamplingRate);
		result.append(buffer);
		snprintf(buffer, SIZE, " Format: %08x\n", mFormat);
		@@ -5289,6 +5296,8 @@ status_t AudioPolicyManager::AudioInputDescriptor::dump(int fd)
		char buffer[SIZE];
		String8 result;

		snprintf(buffer, SIZE, " ID: %d\n", mId);
		result.append(buffer);
		snprintf(buffer, SIZE, " Sampling rate: %d\n", mSamplingRate);
		result.append(buffer);
		snprintf(buffer, SIZE, " Format: %d\n", mFormat);
		@@ -6652,6 +6661,53 @@ status_t AudioPolicyManager::DeviceDescriptor::dump(int fd, int spaces, int inde
		return NO_ERROR;
		}

		status_t AudioPolicyManager::AudioPatch::dump(int fd, int spaces, int index) const
		{
		const size_t SIZE = 256;
		char buffer[SIZE];
		String8 result;


		snprintf(buffer, SIZE, "%*sAudio patch %d:\n", spaces, "", index+1);
		result.append(buffer);
		snprintf(buffer, SIZE, "%*s- handle: %2d\n", spaces, "", mHandle);
		result.append(buffer);
		snprintf(buffer, SIZE, "%*s- audio flinger handle: %2d\n", spaces, "", mAfPatchHandle);
		result.append(buffer);
		snprintf(buffer, SIZE, "%*s- owner uid: %2d\n", spaces, "", mUid);
		result.append(buffer);
		snprintf(buffer, SIZE, "%*s- %d sources:\n", spaces, "", mPatch.num_sources);
		result.append(buffer);
		for (size_t i = 0; i < mPatch.num_sources; i++) {
		if (mPatch.sources[i].type == AUDIO_PORT_TYPE_DEVICE) {
		snprintf(buffer, SIZE, "%*s- Device ID %d %s\n", spaces + 2, "",
		mPatch.sources[i].id, enumToString(sDeviceNameToEnumTable,
		ARRAY_SIZE(sDeviceNameToEnumTable),
		mPatch.sources[i].ext.device.type));
		} else {
		snprintf(buffer, SIZE, "%*s- Mix ID %d I/O handle %d\n", spaces + 2, "",
		mPatch.sources[i].id, mPatch.sources[i].ext.mix.handle);
		}
		result.append(buffer);
		}
		snprintf(buffer, SIZE, "%*s- %d sinks:\n", spaces, "", mPatch.num_sinks);
		result.append(buffer);
		for (size_t i = 0; i < mPatch.num_sinks; i++) {
		if (mPatch.sinks[i].type == AUDIO_PORT_TYPE_DEVICE) {
		snprintf(buffer, SIZE, "%*s- Device ID %d %s\n", spaces + 2, "",
		mPatch.sinks[i].id, enumToString(sDeviceNameToEnumTable,
		ARRAY_SIZE(sDeviceNameToEnumTable),
		mPatch.sinks[i].ext.device.type));
		} else {
		snprintf(buffer, SIZE, "%*s- Mix ID %d I/O handle %d\n", spaces + 2, "",
		mPatch.sinks[i].id, mPatch.sinks[i].ext.mix.handle);
		}
		result.append(buffer);
		}

		write(fd, result.string(), result.size());
		return NO_ERROR;
		}

		// --- audio_policy.conf file parsing

services/audiopolicy/AudioPolicyManager.h

+2 −0

Original line number	Diff line number	Diff line
		@@ -309,6 +309,8 @@ protected:
		const struct audio_patch *patch, uid_t uid) :
		mHandle(handle), mPatch(*patch), mUid(uid), mAfPatchHandle(0) {}

		status_t dump(int fd, int spaces, int index) const;

		audio_patch_handle_t mHandle;
		struct audio_patch mPatch;
		uid_t mUid;