ALSA: snd-aloop - fix capture buffer silence
In a special case, some old samples are left in the capture ring buffer. Fix it. Signed-off-by: Jaroslav Kysela <perex@perex.cz>
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@ -347,7 +347,7 @@ static void copy_play_buf(struct loopback_pcm *play,
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unsigned int bytes)
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{
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struct snd_pcm_runtime *runtime = play->substream->runtime;
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char *src = play->substream->runtime->dma_area;
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char *src = runtime->dma_area;
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char *dst = capt->substream->runtime->dma_area;
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unsigned int src_off = play->buf_pos;
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unsigned int dst_off = capt->buf_pos;
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@ -385,8 +385,10 @@ static void copy_play_buf(struct loopback_pcm *play,
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dst_off = (dst_off + size) % capt->pcm_buffer_size;
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}
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if (clear_bytes > 0)
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if (clear_bytes > 0) {
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clear_capture_buf(capt, clear_bytes);
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capt->silent_size = 0;
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}
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}
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#define BYTEPOS_UPDATE_POSONLY 0
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