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