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Commit 89da904c authored by Susan Wang's avatar Susan Wang
Browse files

configs: add 24kHz sampling rate for mmap 

- Enable 24khz sample rate for mmap
  input and output
- Expand restriction in audio hal on input
  side for sampling rate

Change-Id: I1534c405460caa0a940713d08e143fa6ec86428d
parent b803cb57

configs/common_au/audio_policy_configuration.xml

+1 −1
Original line number Diff line number Diff line
@@ -128,7 +128,7 @@ 
                </mixPort>

                <mixPort name="mmap_no_irq_out" role="source" flags="AUDIO_OUTPUT_FLAG_DIRECT|AUDIO_OUTPUT_FLAG_MMAP_NOIRQ">

                    <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"

                             samplingRates="8000,16000,32000,48000" channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>

                             samplingRates="8000,16000,24000,32000,48000" channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>

                </mixPort>

                <mixPort name="voip_rx" role="source"

                         flags="AUDIO_OUTPUT_FLAG_VOIP_RX">

configs/msmnile_au/audio_policy_configuration.xml

+1 −1
Original line number Diff line number Diff line
@@ -110,7 +110,7 @@ 
                </mixPort>

                <mixPort name="mmap_no_irq_out" role="source" flags="AUDIO_OUTPUT_FLAG_DIRECT|AUDIO_OUTPUT_FLAG_MMAP_NOIRQ">

                    <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"

                             samplingRates="8000,16000,32000,48000" channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>

                             samplingRates="8000,16000,24000,32000,48000" channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>

                </mixPort>

                <mixPort name="compress_passthrough" role="source"

                        flags="AUDIO_OUTPUT_FLAG_DIRECT|AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD|AUDIO_OUTPUT_FLAG_NON_BLOCKING">

configs/msmsteppe_au/audio_policy_configuration.xml

+1 −1
Original line number Diff line number Diff line
@@ -110,7 +110,7 @@ 
                </mixPort>

                <mixPort name="mmap_no_irq_out" role="source" flags="AUDIO_OUTPUT_FLAG_DIRECT|AUDIO_OUTPUT_FLAG_MMAP_NOIRQ">

                    <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"

                             samplingRates="8000,16000,32000,48000" channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>

                             samplingRates="8000,16000,24000,32000,48000" channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>

                </mixPort>

                <mixPort name="compress_passthrough" role="source"

                        flags="AUDIO_OUTPUT_FLAG_DIRECT|AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD|AUDIO_OUTPUT_FLAG_NON_BLOCKING">

hal/audio_hw.c

+1 −0
Original line number Diff line number Diff line
@@ -9627,6 +9627,7 @@ static int adev_open_input_stream(struct audio_hw_device *dev, 
       in audio_policy_configuration.xml for mmap_no_irq_in */

    bool valid_mmap_record_rate = (config->sample_rate == 8000 ||

                                config->sample_rate == 16000 ||

                                config->sample_rate == 24000 ||

                                config->sample_rate == 32000 ||

                                config->sample_rate == 48000);

    if (valid_mmap_record_rate &&