am 81a005d0: am 73abc2ea: Merge change I9c6e1f90 into eclair-mr2 (26fa3dcb) · Commits · e / os / android_frameworks_base

media/libstagefright/Android.mk

+7 −0

Original line number	Original line	Diff line number	Diff line
	@@ -50,6 +50,13 @@ LOCAL_SHARED_LIBRARIES := \
	libcutils \		libcutils \
	libui		libui

			ifeq ($(BUILD_WITH_FULL_STAGEFRIGHT),true)

			LOCAL_STATIC_LIBRARIES := \
			libstagefright_aacdec

			endif

	ifeq ($(TARGET_OS)-$(TARGET_SIMULATOR),linux-true)		ifeq ($(TARGET_OS)-$(TARGET_SIMULATOR),linux-true)
	LOCAL_LDLIBS += -lpthread		LOCAL_LDLIBS += -lpthread
	endif		endif

media/libstagefright/OMXCodec.cpp

+5 −0

Original line number	Original line	Diff line number	Diff line
	@@ -18,6 +18,7 @@
	#define LOG_TAG "OMXCodec"		#define LOG_TAG "OMXCodec"
	#include <utils/Log.h>		#include <utils/Log.h>

			#include "include/AACDecoder.h"
	#include "include/ESDS.h"		#include "include/ESDS.h"

	#include <binder/IServiceManager.h>		#include <binder/IServiceManager.h>
	@@ -284,6 +285,10 @@ sp<MediaSource> OMXCodec::Create(
	bool success = meta->findCString(kKeyMIMEType, &mime);		bool success = meta->findCString(kKeyMIMEType, &mime);
	CHECK(success);		CHECK(success);

			if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_AAC)) {
			return new AACDecoder(source);
			}

	Vector<String8> matchingCodecs;		Vector<String8> matchingCodecs;
	findMatchingCodecs(		findMatchingCodecs(
	mime, createEncoder, matchComponentName, flags, &matchingCodecs);		mime, createEncoder, matchComponentName, flags, &matchingCodecs);

media/libstagefright/codecs/Android.mk

0 → 100644

+8 −0

Original line number	Original line	Diff line number	Diff line
			ifeq ($(BUILD_WITH_FULL_STAGEFRIGHT),true)

			LOCAL_PATH:= $(call my-dir)
			include $(CLEAR_VARS)

			include $(call all-makefiles-under,$(LOCAL_PATH))

			endif

media/libstagefright/codecs/aacdec/AACDecoder.cpp

0 → 100644

+202 −0

Original line number	Original line	Diff line number	Diff line
			#include "AACDecoder.h"

			#include "../../include/ESDS.h"

			#include "pvmp4audiodecoder_api.h"

			#include <media/stagefright/MediaBufferGroup.h>
			#include <media/stagefright/MediaDebug.h>
			#include <media/stagefright/MediaDefs.h>
			#include <media/stagefright/MetaData.h>

			namespace android {

			AACDecoder::AACDecoder(const sp<MediaSource> &source)
			: mSource(source),
			mStarted(false),
			mBufferGroup(NULL),
			mConfig(new tPVMP4AudioDecoderExternal),
			mDecoderBuf(NULL),
			mLastSeekTimeUs(0),
			mNumSamplesOutput(0),
			mInputBuffer(NULL) {
			}

			AACDecoder::~AACDecoder() {
			if (mStarted) {
			stop();
			}

			delete mConfig;
			mConfig = NULL;
			}

			status_t AACDecoder::start(MetaData *params) {
			CHECK(!mStarted);

			mBufferGroup = new MediaBufferGroup;
			mBufferGroup->add_buffer(new MediaBuffer(2048 * 2));

			mConfig->outputFormat = OUTPUTFORMAT_16PCM_INTERLEAVED;
			mConfig->aacPlusUpsamplingFactor = 0;
			mConfig->aacPlusEnabled = false;

			int32_t numChannels;
			CHECK(mSource->getFormat()->findInt32(kKeyChannelCount, &numChannels));
			mConfig->desiredChannels = numChannels;

			UInt32 memRequirements = PVMP4AudioDecoderGetMemRequirements();
			mDecoderBuf = malloc(memRequirements);

			CHECK_EQ(PVMP4AudioDecoderInitLibrary(mConfig, mDecoderBuf),
			MP4AUDEC_SUCCESS);

			uint32_t type;
			const void *data;
			size_t size;
			if (mSource->getFormat()->findData(kKeyESDS, &type, &data, &size)) {
			ESDS esds((const char *)data, size);
			CHECK_EQ(esds.InitCheck(), OK);

			const void *codec_specific_data;
			size_t codec_specific_data_size;
			esds.getCodecSpecificInfo(
			&codec_specific_data, &codec_specific_data_size);

			mConfig->pInputBuffer = (UChar *)codec_specific_data;
			mConfig->inputBufferCurrentLength = codec_specific_data_size;
			mConfig->inputBufferMaxLength = 0;
			mConfig->inputBufferUsedLength = 0;
			mConfig->remainderBits = 0;

			mConfig->pOutputBuffer = NULL;
			mConfig->pOutputBuffer_plus = NULL;
			mConfig->repositionFlag = false;

			CHECK_EQ(PVMP4AudioDecoderConfig(mConfig, mDecoderBuf),
			MP4AUDEC_SUCCESS);
			}

			mSource->start();

			mLastSeekTimeUs = 0;
			mNumSamplesOutput = 0;
			mStarted = true;

			return OK;
			}

			status_t AACDecoder::stop() {
			CHECK(mStarted);

			if (mInputBuffer) {
			mInputBuffer->release();
			mInputBuffer = NULL;
			}

			free(mDecoderBuf);
			mDecoderBuf = NULL;

			delete mBufferGroup;
			mBufferGroup = NULL;

			mSource->stop();

			mStarted = false;

			return OK;
			}

			sp<MetaData> AACDecoder::getFormat() {
			sp<MetaData> srcFormat = mSource->getFormat();

			int32_t numChannels;
			int32_t sampleRate;
			CHECK(srcFormat->findInt32(kKeyChannelCount, &numChannels));
			CHECK(srcFormat->findInt32(kKeySampleRate, &sampleRate));

			sp<MetaData> meta = new MetaData;
			meta->setCString(kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_RAW);
			meta->setInt32(kKeyChannelCount, numChannels);
			meta->setInt32(kKeySampleRate, sampleRate);

			return meta;
			}

			status_t AACDecoder::read(
			MediaBuffer *out, const ReadOptions options) {
			status_t err;

			*out = NULL;

			int64_t seekTimeUs;
			if (options && options->getSeekTo(&seekTimeUs)) {
			CHECK(seekTimeUs >= 0);

			mNumSamplesOutput = 0;

			if (mInputBuffer) {
			mInputBuffer->release();
			mInputBuffer = NULL;
			}
			} else {
			seekTimeUs = -1;
			}

			if (mInputBuffer == NULL) {
			err = mSource->read(&mInputBuffer, options);

			if (err != OK) {
			return err;
			}

			if (seekTimeUs >= 0) {
			CHECK(mInputBuffer->meta_data()->findInt64(
			kKeyTime, &mLastSeekTimeUs));

			mNumSamplesOutput = 0;
			}
			}

			MediaBuffer *buffer;
			CHECK_EQ(mBufferGroup->acquire_buffer(&buffer), OK);

			mConfig->pInputBuffer =
			(UChar *)mInputBuffer->data() + mInputBuffer->range_offset();

			mConfig->inputBufferCurrentLength = mInputBuffer->range_length();
			mConfig->inputBufferMaxLength = 0;
			mConfig->inputBufferUsedLength = 0;
			mConfig->remainderBits = 0;

			mConfig->pOutputBuffer = static_cast<Int16 *>(buffer->data());
			mConfig->pOutputBuffer_plus = NULL;
			mConfig->repositionFlag = false;

			CHECK_EQ(PVMP4AudioDecodeFrame(mConfig, mDecoderBuf), MP4AUDEC_SUCCESS);

			buffer->set_range(
			0, mConfig->frameLength * sizeof(int16_t) * mConfig->desiredChannels);

			mInputBuffer->set_range(
			mInputBuffer->range_offset() + mConfig->inputBufferUsedLength,
			mInputBuffer->range_length() - mConfig->inputBufferUsedLength);

			if (mInputBuffer->range_length() == 0) {
			mInputBuffer->release();
			mInputBuffer = NULL;
			}

			buffer->meta_data()->setInt64(
			kKeyTime,
			mLastSeekTimeUs
			+ (mNumSamplesOutput * 1000000) / mConfig->samplingRate);

			mNumSamplesOutput += mConfig->frameLength;

			*out = buffer;

			return OK;
			}

			} // namespace android

media/libstagefright/codecs/aacdec/Android.mk

0 → 100644

+158 −0

Original line number	Original line	Diff line number	Diff line
			LOCAL_PATH:= $(call my-dir)
			include $(CLEAR_VARS)

			LOCAL_SRC_FILES := \
			analysis_sub_band.cpp \
			apply_ms_synt.cpp \
			apply_tns.cpp \
			buf_getbits.cpp \
			byte_align.cpp \
			calc_auto_corr.cpp \
			calc_gsfb_table.cpp \
			calc_sbr_anafilterbank.cpp \
			calc_sbr_envelope.cpp \
			calc_sbr_synfilterbank.cpp \
			check_crc.cpp \
			dct16.cpp \
			dct64.cpp \
			decode_huff_cw_binary.cpp \
			decode_noise_floorlevels.cpp \
			deinterleave.cpp \
			digit_reversal_tables.cpp \
			dst16.cpp \
			dst32.cpp \
			dst8.cpp \
			esc_iquant_scaling.cpp \
			extractframeinfo.cpp \
			fft_rx4_long.cpp \
			fft_rx4_short.cpp \
			fft_rx4_tables_fxp.cpp \
			find_adts_syncword.cpp \
			fwd_long_complex_rot.cpp \
			fwd_short_complex_rot.cpp \
			gen_rand_vector.cpp \
			get_adif_header.cpp \
			get_adts_header.cpp \
			get_audio_specific_config.cpp \
			get_dse.cpp \
			get_ele_list.cpp \
			get_ga_specific_config.cpp \
			get_ics_info.cpp \
			get_prog_config.cpp \
			get_pulse_data.cpp \
			get_sbr_bitstream.cpp \
			get_sbr_startfreq.cpp \
			get_sbr_stopfreq.cpp \
			get_tns.cpp \
			getfill.cpp \
			getgroup.cpp \
			getics.cpp \
			getmask.cpp \
			hcbtables_binary.cpp \
			huffcb.cpp \
			huffdecode.cpp \
			hufffac.cpp \
			huffspec_fxp.cpp \
			idct16.cpp \
			idct32.cpp \
			idct8.cpp \
			imdct_fxp.cpp \
			infoinit.cpp \
			init_sbr_dec.cpp \
			intensity_right.cpp \
			inv_long_complex_rot.cpp \
			inv_short_complex_rot.cpp \
			iquant_table.cpp \
			long_term_prediction.cpp \
			long_term_synthesis.cpp \
			lt_decode.cpp \
			mdct_fxp.cpp \
			mdct_tables_fxp.cpp \
			mdst.cpp \
			mix_radix_fft.cpp \
			ms_synt.cpp \
			pns_corr.cpp \
			pns_intensity_right.cpp \
			pns_left.cpp \
			ps_all_pass_filter_coeff.cpp \
			ps_all_pass_fract_delay_filter.cpp \
			ps_allocate_decoder.cpp \
			ps_applied.cpp \
			ps_bstr_decoding.cpp \
			ps_channel_filtering.cpp \
			ps_decode_bs_utils.cpp \
			ps_decorrelate.cpp \
			ps_fft_rx8.cpp \
			ps_hybrid_analysis.cpp \
			ps_hybrid_filter_bank_allocation.cpp \
			ps_hybrid_synthesis.cpp \
			ps_init_stereo_mixing.cpp \
			ps_pwr_transient_detection.cpp \
			ps_read_data.cpp \
			ps_stereo_processing.cpp \
			pulse_nc.cpp \
			pv_div.cpp \
			pv_log2.cpp \
			pv_normalize.cpp \
			pv_pow2.cpp \
			pv_sine.cpp \
			pv_sqrt.cpp \
			pvmp4audiodecoderconfig.cpp \
			pvmp4audiodecoderframe.cpp \
			pvmp4audiodecodergetmemrequirements.cpp \
			pvmp4audiodecoderinitlibrary.cpp \
			pvmp4audiodecoderresetbuffer.cpp \
			q_normalize.cpp \
			qmf_filterbank_coeff.cpp \
			sbr_aliasing_reduction.cpp \
			sbr_applied.cpp \
			sbr_code_book_envlevel.cpp \
			sbr_crc_check.cpp \
			sbr_create_limiter_bands.cpp \
			sbr_dec.cpp \
			sbr_decode_envelope.cpp \
			sbr_decode_huff_cw.cpp \
			sbr_downsample_lo_res.cpp \
			sbr_envelope_calc_tbl.cpp \
			sbr_envelope_unmapping.cpp \
			sbr_extract_extended_data.cpp \
			sbr_find_start_andstop_band.cpp \
			sbr_generate_high_freq.cpp \
			sbr_get_additional_data.cpp \
			sbr_get_cpe.cpp \
			sbr_get_dir_control_data.cpp \
			sbr_get_envelope.cpp \
			sbr_get_header_data.cpp \
			sbr_get_noise_floor_data.cpp \
			sbr_get_sce.cpp \
			sbr_inv_filt_levelemphasis.cpp \
			sbr_open.cpp \
			sbr_read_data.cpp \
			sbr_requantize_envelope_data.cpp \
			sbr_reset_dec.cpp \
			sbr_update_freq_scale.cpp \
			set_mc_info.cpp \
			sfb.cpp \
			shellsort.cpp \
			synthesis_sub_band.cpp \
			tns_ar_filter.cpp \
			tns_decode_coef.cpp \
			tns_inv_filter.cpp \
			trans4m_freq_2_time_fxp.cpp \
			trans4m_time_2_freq_fxp.cpp \
			unpack_idx.cpp \
			window_tables_fxp.cpp \
			pvmp4setaudioconfig.cpp \
			AACDecoder.cpp

			LOCAL_CFLAGS := -DAAC_PLUS -DHQ_SBR -DPARAMETRICSTEREO -DOSCL_IMPORT_REF= -DOSCL_EXPORT_REF= -DOSCL_UNUSED_ARG=

			LOCAL_C_INCLUDES := frameworks/base/media/libstagefright/include

			LOCAL_SHARED_LIBRARIES := \
			libstagefright \
			libutils

			LOCAL_MODULE := libstagefright_aacdec

			include $(BUILD_STATIC_LIBRARY)