Add audio policy API changes for audio offload

Changes to the API of audio policy for audio offload support:
- Add isOffloadSupported() function
- Add OUTPUT_FLAG_OFFLOAD
- Extend AudioOutputDescriptor to include a sharing count for direct outputs
- Pass audio_offload_info_t when opening output streams

Change-Id: I5ad26418fdb286eb7ae299d586dd1fd525d48ab9
Signed-off-by: Richard Fitzgerald <rf@opensource.wolfsonmicro.com>
Signed-off-by: Eric Laurent <elaurent@google.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/audio/AudioPolicyCompatClient.h b/audio/AudioPolicyCompatClient.h
index 5399c8c..494c8af 100644
--- a/audio/AudioPolicyCompatClient.h
+++ b/audio/AudioPolicyCompatClient.h
@@ -43,7 +43,8 @@ public:
                                          audio_format_t *pFormat,
                                          audio_channel_mask_t *pChannelMask,
                                          uint32_t *pLatencyMs,
-                                         audio_output_flags_t flags);
+                                         audio_output_flags_t flags,
+                                         const audio_offload_info_t *offloadInfo);
     virtual audio_io_handle_t openDuplicateOutput(audio_io_handle_t output1,
                                                   audio_io_handle_t output2);
     virtual status_t closeOutput(audio_io_handle_t output);