chromecast/media/cma/ipc_streamer/decrypt_config_marshaller.h - Issue 659343003: Chromecast media pipeline: handle CENC "full sample encryption" case.

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Unified Diff: chromecast/media/cma/ipc_streamer/decrypt_config_marshaller.h

Issue 659343003: Chromecast media pipeline: handle CENC "full sample encryption" case. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git/+/master

Patch Set: Created 6 years, 2 months ago

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Index: chromecast/media/cma/ipc_streamer/decrypt_config_marshaller.h

diff --git a/chromecast/media/cma/ipc_streamer/decrypt_config_marshaller.h b/chromecast/media/cma/ipc_streamer/decrypt_config_marshaller.h

index b600ba41c147e92e743f3a1c3fd25ffee7811d33..eb168faf2018cbda076812a072f5f7117c429aec 100644

--- a/chromecast/media/cma/ipc_streamer/decrypt_config_marshaller.h

+++ b/chromecast/media/cma/ipc_streamer/decrypt_config_marshaller.h

@@ -21,6 +21,12 @@ class DecryptConfigMarshaller {

static void Write(

const ::media::DecryptConfig& config, MediaMessage* msg);

+ // Writes the serialized structure of |config| into |msg|, assuming one

+ // subsample with |data_size| encrypted bytes. This handles the

+ // "Full Sample Encryption" case in ISO/IEC 23001-7:2012 9.5.

+ static void WriteFullSampleEncryption(

+ const ::media::DecryptConfig& config, int data_size, MediaMessage* msg);

// Returns a DecryptConfig from its serialized structure.

static scoped_ptr< ::media::DecryptConfig> Read(MediaMessage* msg);

};