From df51120802eed5614c1ecbfab42ad6eb0355129c Mon Sep 17 00:00:00 2001 From: Andy Hung Date: Mon, 7 Jun 2021 16:45:03 -0700 Subject: USB audio hal: Support FCC_LIMIT for 22.2 testing Test: dedicated test with FCC_LIMIT = 12, 24 Bug: 189325443 Change-Id: I4a54b77c013e44bef02d612a2b93dfe71b300e32 --- modules/usbaudio/audio_hal.c | 86 +++++++++++++++++++++++++++++--------------- 1 file changed, 57 insertions(+), 29 deletions(-) (limited to 'modules') diff --git a/modules/usbaudio/audio_hal.c b/modules/usbaudio/audio_hal.c index c847ae0f..cc9e4f7c 100644 --- a/modules/usbaudio/audio_hal.c +++ b/modules/usbaudio/audio_hal.c @@ -158,17 +158,26 @@ struct stream_in { }; // Map channel count to output channel mask -static const audio_channel_mask_t OUT_CHANNEL_MASKS_MAP[] = { - AUDIO_CHANNEL_NONE, /* 0 */ - AUDIO_CHANNEL_OUT_MONO, /* 1 */ - AUDIO_CHANNEL_OUT_STEREO, /* 2 */ - AUDIO_CHANNEL_OUT_2POINT1, /* 3 */ - AUDIO_CHANNEL_OUT_QUAD, /* 4 */ - AUDIO_CHANNEL_OUT_PENTA, /* 5 */ - AUDIO_CHANNEL_OUT_5POINT1, /* 6 */ - AUDIO_CHANNEL_OUT_6POINT1, /* 7 */ - AUDIO_CHANNEL_OUT_7POINT1 /* 8 */ - /* channel counts greater than this are not considered */ +static const audio_channel_mask_t OUT_CHANNEL_MASKS_MAP[FCC_24 + 1] = { + [0] = AUDIO_CHANNEL_NONE, // == 0 (so this line is optional and could be omitted) + // != AUDIO_CHANNEL_INVALID == 0xC0000000u + + [1] = AUDIO_CHANNEL_OUT_MONO, + [2] = AUDIO_CHANNEL_OUT_STEREO, + [3] = AUDIO_CHANNEL_OUT_2POINT1, + [4] = AUDIO_CHANNEL_OUT_QUAD, + [5] = AUDIO_CHANNEL_OUT_PENTA, + [6] = AUDIO_CHANNEL_OUT_5POINT1, + [7] = AUDIO_CHANNEL_OUT_6POINT1, + [8] = AUDIO_CHANNEL_OUT_7POINT1, + + [9 ... 11] = AUDIO_CHANNEL_NONE, // == 0 (so this line is optional and could be omitted). + + [12] = AUDIO_CHANNEL_OUT_7POINT1POINT4, + + [13 ... 23] = AUDIO_CHANNEL_NONE, // == 0 (so this line is optional and could be omitted). + + [24] = AUDIO_CHANNEL_OUT_22POINT2, }; static const int OUT_CHANNEL_MASKS_SIZE = AUDIO_ARRAY_SIZE(OUT_CHANNEL_MASKS_MAP); @@ -182,22 +191,38 @@ static const audio_channel_mask_t IN_CHANNEL_MASKS_MAP[] = { static const int IN_CHANNEL_MASKS_SIZE = AUDIO_ARRAY_SIZE(IN_CHANNEL_MASKS_MAP); // Map channel count to index mask -static const audio_channel_mask_t CHANNEL_INDEX_MASKS_MAP[] = { - AUDIO_CHANNEL_NONE, /* 0 */ - AUDIO_CHANNEL_INDEX_MASK_1, /* 1 */ - AUDIO_CHANNEL_INDEX_MASK_2, /* 2 */ - AUDIO_CHANNEL_INDEX_MASK_3, /* 3 */ - AUDIO_CHANNEL_INDEX_MASK_4, /* 4 */ - AUDIO_CHANNEL_INDEX_MASK_5, /* 5 */ - AUDIO_CHANNEL_INDEX_MASK_6, /* 6 */ - AUDIO_CHANNEL_INDEX_MASK_7, /* 7 */ - AUDIO_CHANNEL_INDEX_MASK_8 /* 8 */ - /* channel counts greater than this are not considered */ +static const audio_channel_mask_t CHANNEL_INDEX_MASKS_MAP[FCC_24 + 1] = { + [0] = AUDIO_CHANNEL_NONE, // == 0 (so this line is optional and could be omitted). + + [1] = AUDIO_CHANNEL_INDEX_MASK_1, + [2] = AUDIO_CHANNEL_INDEX_MASK_2, + [3] = AUDIO_CHANNEL_INDEX_MASK_3, + [4] = AUDIO_CHANNEL_INDEX_MASK_4, + [5] = AUDIO_CHANNEL_INDEX_MASK_5, + [6] = AUDIO_CHANNEL_INDEX_MASK_6, + [7] = AUDIO_CHANNEL_INDEX_MASK_7, + [8] = AUDIO_CHANNEL_INDEX_MASK_8, + + [9] = AUDIO_CHANNEL_INDEX_MASK_9, + [10] = AUDIO_CHANNEL_INDEX_MASK_10, + [11] = AUDIO_CHANNEL_INDEX_MASK_11, + [12] = AUDIO_CHANNEL_INDEX_MASK_12, + [13] = AUDIO_CHANNEL_INDEX_MASK_13, + [14] = AUDIO_CHANNEL_INDEX_MASK_14, + [15] = AUDIO_CHANNEL_INDEX_MASK_15, + [16] = AUDIO_CHANNEL_INDEX_MASK_16, + + [17] = AUDIO_CHANNEL_INDEX_MASK_17, + [18] = AUDIO_CHANNEL_INDEX_MASK_18, + [19] = AUDIO_CHANNEL_INDEX_MASK_19, + [20] = AUDIO_CHANNEL_INDEX_MASK_20, + [21] = AUDIO_CHANNEL_INDEX_MASK_21, + [22] = AUDIO_CHANNEL_INDEX_MASK_22, + [23] = AUDIO_CHANNEL_INDEX_MASK_23, + [24] = AUDIO_CHANNEL_INDEX_MASK_24, }; static const int CHANNEL_INDEX_MASKS_SIZE = AUDIO_ARRAY_SIZE(CHANNEL_INDEX_MASKS_MAP); - - /* * Locking Helpers */ @@ -401,7 +426,10 @@ static unsigned int populate_channel_mask_from_profile(const alsa_device_profile unsigned int num_channel_masks = 0; const audio_channel_mask_t* channel_masks_map = is_output ? OUT_CHANNEL_MASKS_MAP : IN_CHANNEL_MASKS_MAP; - const int channel_masks_size = is_output ? OUT_CHANNEL_MASKS_SIZE : IN_CHANNEL_MASKS_SIZE; + int channel_masks_size = is_output ? OUT_CHANNEL_MASKS_SIZE : IN_CHANNEL_MASKS_SIZE; + if (channel_masks_size > FCC_LIMIT + 1) { + channel_masks_size = FCC_LIMIT + 1; + } unsigned int channel_count = 0; for (size_t i = 0; i < min(channel_masks_size, AUDIO_PORT_MAX_CHANNEL_MASKS) && (channel_count = profile->channel_counts[i]) != 0 && @@ -874,8 +902,8 @@ static int adev_open_output_stream(struct audio_hw_device *hw_dev, } /* The Framework is currently limited to no more than this number of channels */ - if (out->hal_channel_count > FCC_8) { - out->hal_channel_count = FCC_8; + if (out->hal_channel_count > FCC_LIMIT) { + out->hal_channel_count = FCC_LIMIT; calc_mask = true; } @@ -1355,8 +1383,8 @@ static int adev_open_input_stream(struct audio_hw_device *hw_dev, } /* The Framework is currently limited to no more than this number of channels */ - if (in->hal_channel_count > FCC_8) { - in->hal_channel_count = FCC_8; + if (in->hal_channel_count > FCC_LIMIT) { + in->hal_channel_count = FCC_LIMIT; calc_mask = true; } -- cgit v1.2.3