diff options
Diffstat (limited to 'services/audioflinger/AudioMixer.h')
| -rw-r--r-- | services/audioflinger/AudioMixer.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/services/audioflinger/AudioMixer.h b/services/audioflinger/AudioMixer.h index dc468ff..e60a298 100644 --- a/services/audioflinger/AudioMixer.h +++ b/services/audioflinger/AudioMixer.h @@ -41,8 +41,15 @@ public: /*virtual*/ ~AudioMixer(); // non-virtual saves a v-table, restore if sub-classed + + // This mixer has a hard-coded upper limit of 32 active track inputs. + // Adding support for > 32 tracks would require more than simply changing this value. static const uint32_t MAX_NUM_TRACKS = 32; // maximum number of channels supported by the mixer + + // This mixer has a hard-coded upper limit of 2 channels for output. + // There is support for > 2 channel tracks down-mixed to 2 channel output via a down-mix effect. + // Adding support for > 2 channel output would require more than simply changing this value. static const uint32_t MAX_NUM_CHANNELS = 2; // maximum number of channels supported for the content static const uint32_t MAX_NUM_CHANNELS_TO_DOWNMIX = 8; |