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miatoll: audio: enforce 24-bit audio for offload playback

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Test: Audio Playback

Change-Id: Ia581e65a0e5e8dcbfae188fe36ca9d07bd9eb4e2
Signed-off-by: justinweng <justinweng@google.com>
This commit is contained in:
justinweng 2019-12-10 18:31:56 +08:00 committed by Aryan Gupta
parent 2b12b4200e
commit b7e6a888cd
2 changed files with 2 additions and 1 deletions
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2
audio/audio_io_policy.conf
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@ -86,7 +86,7 @@ outputs {
formats AUDIO_FORMAT_MP3|AUDIO_FORMAT_PCM_16_BIT_OFFLOAD|AUDIO_FORMAT_PCM_24_BIT_OFFLOAD|AUDIO_FORMAT_FLAC|AUDIO_FORMAT_ALAC|AUDIO_FORMAT_APE|AUDIO_FORMAT_AAC_LC|AUDIO_FORMAT_AAC_HE_V1|AUDIO_FORMAT_AAC_HE_V2|AUDIO_FORMAT_WMA|AUDIO_FORMAT_WMA_PRO|AUDIO_FORMAT_VORBIS|AUDIO_FORMAT_AAC_ADTS_LC|AUDIO_FORMAT_AAC_ADTS_HE_V1|AUDIO_FORMAT_AAC_ADTS_HE_V2 formats AUDIO_FORMAT_MP3|AUDIO_FORMAT_PCM_16_BIT_OFFLOAD|AUDIO_FORMAT_PCM_24_BIT_OFFLOAD|AUDIO_FORMAT_FLAC|AUDIO_FORMAT_ALAC|AUDIO_FORMAT_APE|AUDIO_FORMAT_AAC_LC|AUDIO_FORMAT_AAC_HE_V1|AUDIO_FORMAT_AAC_HE_V2|AUDIO_FORMAT_WMA|AUDIO_FORMAT_WMA_PRO|AUDIO_FORMAT_VORBIS|AUDIO_FORMAT_AAC_ADTS_LC|AUDIO_FORMAT_AAC_ADTS_HE_V1|AUDIO_FORMAT_AAC_ADTS_HE_V2
sampling_rates 44100|48000|88200|96000|176400|192000 sampling_rates 44100|48000|88200|96000|176400|192000
bit_width 16 bit_width 16
app_type 69936 app_type 69940
} }
compress_offload_24 { compress_offload_24 {
flags AUDIO_OUTPUT_FLAG_DIRECT|AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD|AUDIO_OUTPUT_FLAG_NON_BLOCKING flags AUDIO_OUTPUT_FLAG_DIRECT|AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD|AUDIO_OUTPUT_FLAG_NON_BLOCKING

1
vendor.prop
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@ -1,4 +1,5 @@
# Audio # Audio
persist.vendor.audio_hal.dsp_bit_width_enforce_mode=24
aaudio.hw_burst_min_usec=2000 aaudio.hw_burst_min_usec=2000
aaudio.mmap_exclusive_policy=2 aaudio.mmap_exclusive_policy=2
aaudio.mmap_policy=2 aaudio.mmap_policy=2