Index: media/audio/audio_util.h |
=================================================================== |
--- media/audio/audio_util.h (revision 152430) |
+++ media/audio/audio_util.h (working copy) |
@@ -111,6 +111,21 @@ |
// conjunction with AUDIO_PCM_LINEAR. |
MEDIA_EXPORT size_t GetHighLatencyOutputBufferSize(int sample_rate); |
+// Functions that handle data buffer passed between processes in the shared |
+// memory. Called on both IPC sides. |
+ |
+MEDIA_EXPORT uint32 TotalSharedMemorySizeInBytes(uint32 packet_size); |
+MEDIA_EXPORT uint32 PacketSizeSizeInBytes(uint32 shared_memory_created_size); |
+MEDIA_EXPORT uint32 GetActualDataSizeInBytes(base::SharedMemory* shared_memory, |
+ uint32 shared_memory_size); |
+MEDIA_EXPORT void SetActualDataSizeInBytes(base::SharedMemory* shared_memory, |
+ uint32 shared_memory_size, |
+ uint32 actual_data_size); |
+MEDIA_EXPORT void SetUnknownDataSize(base::SharedMemory* shared_memory, |
+ uint32 shared_memory_size); |
+MEDIA_EXPORT bool IsUnknownDataSize(base::SharedMemory* shared_memory, |
+ uint32 shared_memory_size); |
+ |
#if defined(OS_WIN) |
// Does Windows support WASAPI? We are checking in lot of places, and |
Property changes on: media/audio/audio_util.h |
___________________________________________________________________ |
Added: svn:mergeinfo |