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copier: add support for windows sample type setting #8456

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Merged
lgirdwood merged 1 commit into from
Nov 27, 2023
Merged

copier: add support for windows sample type setting #8456

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43 changes: 39 additions & 4 deletions src/audio/copier/copier_generic.c
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Original file line number Diff line number Diff line change
Expand Up @@ -274,10 +274,45 @@ pcm_converter_func get_converter_func(const struct ipc4_audio_format *in_fmt,
audio_stream_fmt_conversion(out_fmt->depth, out_fmt->valid_bit_depth, &out, &out_valid,
out_fmt->s_type);

if (in_fmt->s_type == IPC4_TYPE_MSB_INTEGER && in_valid == SOF_IPC_FRAME_S24_4LE)
in_valid = SOF_IPC_FRAME_S24_4LE_MSB;
if (out_fmt->s_type == IPC4_TYPE_MSB_INTEGER && out_valid == SOF_IPC_FRAME_S24_4LE)
out_valid = SOF_IPC_FRAME_S24_4LE_MSB;
/* use MSB sample type to select conversion function if the data is enter or exit dsp.
* In playback case, host input and dai output and in capture case, host output and
* dai input.
*/
if (in_fmt->s_type == IPC4_TYPE_MSB_INTEGER && in_valid == SOF_IPC_FRAME_S24_4LE) {
switch (type) {
case ipc4_gtw_host:
if (dir == ipc4_playback)
in_valid = SOF_IPC_FRAME_S24_4LE_MSB;
break;
case ipc4_gtw_alh:
case ipc4_gtw_link:
case ipc4_gtw_ssp:
case ipc4_gtw_dmic:
if (dir == ipc4_capture)
in_valid = SOF_IPC_FRAME_S24_4LE_MSB;
break;
default:
break;
}
}

if (out_fmt->s_type == IPC4_TYPE_MSB_INTEGER && out_valid == SOF_IPC_FRAME_S24_4LE) {
switch (type) {
case ipc4_gtw_host:
if (dir == ipc4_capture)
out_valid = SOF_IPC_FRAME_S24_4LE_MSB;
break;
case ipc4_gtw_alh:
case ipc4_gtw_link:
case ipc4_gtw_ssp:
case ipc4_gtw_dmic:
if (dir == ipc4_playback)
out_valid = SOF_IPC_FRAME_S24_4LE_MSB;
break;
default:
break;
}
}
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@btian1 btian1 Nov 27, 2023

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can we combine two switch case to one and move two if() inside case?

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@lgirdwood lgirdwood Nov 27, 2023

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lets take that as an optimization for followup in another PR.


/* check container & sample size */
if (use_no_container_convert_function(in, in_valid, out, out_valid))
Expand Down