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Add lshal debug hook.

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[Merge of http://go/wvgerrit/101804]

Dump build info and Widevine DRM service properties.

Test: adb shell lshal debug [drm service]
  adb shell lshal debug android.hardware.drm@1.3::IDrmFactory/widevine

Bug: 154027349
Change-Id: Ide918d7bab7a59c1564ccec57cbfef1fff9e5f0b
This commit is contained in:
Edwin Wong
2020-06-05 23:32:18 -07:00
parent b5a4b58ca4
commit 53e8348860
3 changed files with 123 additions and 33 deletions
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7
libwvdrmengine/include_hidl/WVDrmFactory.h
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@@ -17,6 +17,9 @@ namespace drm {
namespace V1_3 {
namespace widevine {
using ::android::hardware::hidl_handle;
using ::android::hardware::hidl_vec;
struct WVDrmFactory : public IDrmFactory {
WVDrmFactory() {}
virtual ~WVDrmFactory() {}
@@ -40,6 +43,8 @@ struct WVDrmFactory : public IDrmFactory {
Return<void> getSupportedCryptoSchemes(
getSupportedCryptoSchemes_cb _hidl_cb) override;
Return<void> debug(const hidl_handle& fd, const hidl_vec<hidl_string>& args);
private:
WVDRM_DISALLOW_COPY_AND_ASSIGN(WVDrmFactory);
@@ -48,6 +53,8 @@ struct WVDrmFactory : public IDrmFactory {
static bool areSpoidsEnabled();
static bool isBlankAppPackageNameAllowed();
static int32_t firstApiLevel();
static std::string stringToHex(const std::string& input);
static void printCdmProperties(FILE* out);
friend class WVDrmFactoryTestPeer;
};