Convert AMRExtractor to AMediaFormat (5da22937) · Commits · e / os / android_frameworks_av

media/extractors/amr/AMRExtractor.cpp

+31 −29

Original line number	Diff line number	Diff line
		@@ -29,11 +29,11 @@

		namespace android {

		class AMRSource : public MediaTrackHelper {
		class AMRSource : public MediaTrackHelperV2 {
		public:
		AMRSource(
		DataSourceHelper *source,
		MetaDataBase &meta,
		AMediaFormat *meta,
		bool isWide,
		const off64_t *offset_table,
		size_t offset_table_length);
		@@ -41,7 +41,7 @@ public:
		virtual status_t start();
		virtual status_t stop();

		virtual status_t getFormat(MetaDataBase &);
		virtual status_t getFormat(AMediaFormat *);

		virtual status_t read(
		MediaBufferBase *buffer, const ReadOptions options = NULL);
		@@ -51,7 +51,7 @@ protected:

		private:
		DataSourceHelper *mDataSource;
		MetaDataBase mMeta;
		AMediaFormat *mMeta;
		bool mIsWide;

		off64_t mOffset;
		@@ -151,12 +151,12 @@ AMRExtractor::AMRExtractor(DataSourceHelper *source)
		return;
		}

		mMeta.setCString(
		kKeyMIMEType, mIsWide ? MEDIA_MIMETYPE_AUDIO_AMR_WB
		: MEDIA_MIMETYPE_AUDIO_AMR_NB);
		mMeta = AMediaFormat_new();
		AMediaFormat_setString(mMeta, AMEDIAFORMAT_KEY_MIME,
		mIsWide ? MEDIA_MIMETYPE_AUDIO_AMR_WB : MEDIA_MIMETYPE_AUDIO_AMR_NB);

		mMeta.setInt32(kKeyChannelCount, 1);
		mMeta.setInt32(kKeySampleRate, mIsWide ? 16000 : 8000);
		AMediaFormat_setInt32(mMeta, AMEDIAFORMAT_KEY_CHANNEL_COUNT, 1);
		AMediaFormat_setInt32(mMeta, AMEDIAFORMAT_KEY_SAMPLE_RATE, mIsWide ? 16000 : 8000);

		off64_t offset = mIsWide ? 9 : 6;
		off64_t streamSize;
		@@ -183,7 +183,7 @@ AMRExtractor::AMRExtractor(DataSourceHelper *source)
		numFrames ++;
		}

		mMeta.setInt64(kKeyDuration, duration);
		AMediaFormat_setInt64(mMeta, AMEDIAFORMAT_KEY_DURATION, duration);
		}

		mInitCheck = OK;
		@@ -191,13 +191,15 @@ AMRExtractor::AMRExtractor(DataSourceHelper *source)

		AMRExtractor::~AMRExtractor() {
		delete mDataSource;
		AMediaFormat_delete(mMeta);
		}

		status_t AMRExtractor::getMetaData(MetaDataBase &meta) {
		meta.clear();
		status_t AMRExtractor::getMetaData(AMediaFormat *meta) {
		AMediaFormat_clear(meta);

		if (mInitCheck == OK) {
		meta.setCString(kKeyMIMEType, mIsWide ? "audio/amr-wb" : "audio/amr");
		AMediaFormat_setString(meta,
		AMEDIAFORMAT_KEY_MIME, mIsWide ? "audio/amr-wb" : "audio/amr");
		}

		return OK;
		@@ -207,7 +209,7 @@ size_t AMRExtractor::countTracks() {
		return mInitCheck == OK ? 1 : 0;
		}

		MediaTrackHelper *AMRExtractor::getTrack(size_t index) {
		MediaTrackHelperV2 *AMRExtractor::getTrack(size_t index) {
		if (mInitCheck != OK \|\| index != 0) {
		return NULL;
		}
		@@ -216,19 +218,19 @@ MediaTrackHelper *AMRExtractor::getTrack(size_t index) {
		mOffsetTable, mOffsetTableLength);
		}

		status_t AMRExtractor::getTrackMetaData(MetaDataBase &meta, size_t index, uint32_t /* flags */) {
		status_t AMRExtractor::getTrackMetaData(AMediaFormat meta, size_t index, uint32_t / flags */) {
		if (mInitCheck != OK \|\| index != 0) {
		return UNKNOWN_ERROR;
		}

		meta = mMeta;
		AMediaFormat_copy(meta, mMeta);
		return OK;
		}

		////////////////////////////////////////////////////////////////////////////////

		AMRSource::AMRSource(
		DataSourceHelper *source, MetaDataBase &meta,
		DataSourceHelper source, AMediaFormat meta,
		bool isWide, const off64_t *offset_table, size_t offset_table_length)
		: mDataSource(source),
		mMeta(meta),
		@@ -271,8 +273,8 @@ status_t AMRSource::stop() {
		return OK;
		}

		status_t AMRSource::getFormat(MetaDataBase &meta) {
		meta = mMeta;
		status_t AMRSource::getFormat(AMediaFormat *meta) {
		AMediaFormat_copy(meta, mMeta);
		return OK;
		}

		@@ -366,22 +368,22 @@ extern "C" {
		__attribute__ ((visibility ("default")))
		ExtractorDef GETEXTRACTORDEF() {
		return {
		EXTRACTORDEF_VERSION,
		EXTRACTORDEF_VERSION_CURRENT,
		UUID("c86639c9-2f31-40ac-a715-fa01b4493aaf"),
		1,
		"AMR Extractor",
		{
		[](
		.v2 = [](
		CDataSource *source,
		float *confidence,
		void **,
		FreeMetaFunc *) -> CreatorFunc {
		FreeMetaFunc *) -> CreatorFuncV2 {
		DataSourceHelper helper(source);
		if (SniffAMR(&helper, nullptr, confidence)) {
		return [](
		CDataSource *source,
		void ) -> CMediaExtractor {
		return wrap(new AMRExtractor(new DataSourceHelper(source)));};
		void ) -> CMediaExtractorV2 {
		return wrapV2(new AMRExtractor(new DataSourceHelper(source)));};
		}
		return NULL;
		}

media/extractors/amr/AMRExtractor.h

+6 −6

Original line number	Diff line number	Diff line
		@@ -21,7 +21,7 @@
		#include <utils/Errors.h>
		#include <media/MediaExtractorPluginApi.h>
		#include <media/MediaExtractorPluginHelper.h>
		#include <media/stagefright/MetaDataBase.h>
		#include <media/NdkMediaFormat.h>

		namespace android {

		@@ -29,15 +29,15 @@ struct AMessage;
		class String8;
		#define OFFSET_TABLE_LEN 300

		class AMRExtractor : public MediaExtractorPluginHelper {
		class AMRExtractor : public MediaExtractorPluginHelperV2 {
		public:
		explicit AMRExtractor(DataSourceHelper *source);

		virtual size_t countTracks();
		virtual MediaTrackHelper *getTrack(size_t index);
		virtual status_t getTrackMetaData(MetaDataBase& meta, size_t index, uint32_t flags);
		virtual MediaTrackHelperV2 *getTrack(size_t index);
		virtual status_t getTrackMetaData(AMediaFormat *meta, size_t index, uint32_t flags);

		virtual status_t getMetaData(MetaDataBase& meta);
		virtual status_t getMetaData(AMediaFormat *meta);
		virtual const char * name() { return "AMRExtractor"; }

		protected:
		@@ -45,7 +45,7 @@ protected:

		private:
		DataSourceHelper *mDataSource;
		MetaDataBase mMeta;
		AMediaFormat *mMeta;
		status_t mInitCheck;
		bool mIsWide;

media/extractors/amr/Android.bp

+1 −0

Original line number	Diff line number	Diff line
		@@ -9,6 +9,7 @@ cc_library_shared {
		shared_libs: [
		"liblog",
		"libmediaextractor",
		"libmediandk",
		],

		static_libs: [