93 SLuint32 sles_channel_count_from_mask(SLuint32 mask) {  in sles_channel_count_from_mask()  argument
95         = sles_to_audio_channel_mask_representation(mask);  in sles_channel_count_from_mask()
98         mask &= SL_ANDROID_INDEXED_SPEAKER_MASK_ALL;  in sles_channel_count_from_mask()
99         return popcount(mask);  in sles_channel_count_from_mask()
101         mask &= SL_ANDROID_POSITIONAL_SPEAKER_MASK_ALL;  in sles_channel_count_from_mask()
102         return popcount(mask);  in sles_channel_count_from_mask()
113 audio_channel_representation_t sles_to_audio_channel_mask_representation(SLuint32 mask) {  in sles_to_audio_channel_mask_representation()  argument
114     if (mask & SL_ANDROID_SPEAKER_NON_POSITIONAL) {  in sles_to_audio_channel_mask_representation()
164         SLuint32 mask,  in sles_to_android_mask_helper()  argument
167     if (!sles_is_channel_mask_valid(mask)) {  in sles_to_android_mask_helper()
168         SL_LOGW("Channel mask %#x is invalid because it uses bits that are undefined.", mask);  in sles_to_android_mask_helper()
173     audio_channel_representation_t rep = sles_to_audio_channel_mask_representation(mask);  in sles_to_android_mask_helper()
176     uint32_t bitsIn = mask;  in sles_to_android_mask_helper()
208                 mask,  in sles_to_android_mask_helper()
219 audio_channel_mask_t sles_to_audio_output_channel_mask(SLuint32 mask) {  in sles_to_audio_output_channel_mask()  argument
220     return sles_to_android_mask_helper(mask, output_map, nOutputChannelMappings);  in sles_to_audio_output_channel_mask()
226 audio_channel_mask_t sles_to_audio_input_channel_mask(SLuint32 mask) {  in sles_to_audio_input_channel_mask()  argument
227     return sles_to_android_mask_helper(mask, input_map, nInputChannelMappings);  in sles_to_audio_input_channel_mask()
235 SLboolean sles_is_channel_mask_valid(SLuint32 mask) {  in sles_is_channel_mask_valid()  argument
237     if (sles_to_audio_channel_mask_representation(mask) == AUDIO_CHANNEL_REPRESENTATION_POSITION) {  in sles_is_channel_mask_valid()
243     return (mask & undefinedMask) ? SL_BOOLEAN_FALSE : SL_BOOLEAN_TRUE;  in sles_is_channel_mask_valid()