am ca7b4bc4: mediaplayerservice: add support for legacy DRM (0b672c8b) · Commits · e / os / android_frameworks_av

media/libmediaplayerservice/MediaPlayerFactory.cpp

+32 −3

Original line number	Diff line number	Diff line
		@@ -20,9 +20,12 @@

		#include <cutils/properties.h>
		#include <media/IMediaPlayer.h>
		#include <media/stagefright/DataSource.h>
		#include <media/stagefright/FileSource.h>
		#include <media/stagefright/foundation/ADebug.h>
		#include <utils/Errors.h>
		#include <utils/misc.h>
		#include <../libstagefright/include/WVMExtractor.h>

		#include "MediaPlayerFactory.h"

		@@ -179,10 +182,18 @@ class StagefrightPlayerFactory :
		virtual float scoreFactory(const sp<IMediaPlayer>& /client/,
		int fd,
		int64_t offset,
		int64_t /length/,
		int64_t length,
		float /curScore/) {
		if (getDefaultPlayerType()
		== STAGEFRIGHT_PLAYER) {
		if (legacyDrm()) {
		sp<DataSource> source = new FileSource(dup(fd), offset, length);
		String8 mimeType;
		float confidence;
		if (SniffWVM(source, &mimeType, &confidence, NULL /* format */)) {
		return 1.0;
		}
		}

		if (getDefaultPlayerType() == STAGEFRIGHT_PLAYER) {
		char buf[20];
		lseek(fd, offset, SEEK_SET);
		read(fd, buf, sizeof(buf));
		@@ -198,10 +209,28 @@ class StagefrightPlayerFactory :
		return 0.0;
		}

		virtual float scoreFactory(const sp<IMediaPlayer>& /client/,
		const char* url,
		float /curScore/) {
		if (legacyDrm() && !strncasecmp("widevine://", url, 11)) {
		return 1.0;
		}
		return 0.0;
		}

		virtual sp<MediaPlayerBase> createPlayer() {
		ALOGV(" create StagefrightPlayer");
		return new StagefrightPlayer();
		}
		private:
		bool legacyDrm() {
		char value[PROPERTY_VALUE_MAX];
		if (property_get("persist.sys.media.legacy-drm", value, NULL)
		&& (!strcmp("1", value) \|\| !strcasecmp("true", value))) {
		return true;
		}
		return false;
		}
		};

		class NuPlayerFactory : public MediaPlayerFactory::IFactory {