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openSUSE:13.2
alsa
0020-pcm-2nd-round-of-pcm_misc-DSD-fixes.patch
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File 0020-pcm-2nd-round-of-pcm_misc-DSD-fixes.patch of Package alsa
From b9f58dcc6f91fde42e6dd2bb831d6063855512a7 Mon Sep 17 00:00:00 2001 From: Jurgen Kramer <gtmkramer@xs4all.nl> Date: Fri, 22 Aug 2014 10:15:10 +0200 Subject: [PATCH] pcm: 2nd round of pcm_misc DSD fixes Functions 'snd_pcm_format_silence_64' and 'snd_pcm_format_size' also need to be able to handle the DSD smaple format. Changes from v1: - Correct silence pattern for DSD Signed-off-by: Jurgen Kramer <gtmkramer@xs4all.nl> Signed-off-by: Takashi Iwai <tiwai@suse.de> --- src/pcm/pcm_misc.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/src/pcm/pcm_misc.c b/src/pcm/pcm_misc.c index 24d52f910cb6..46fc7719978e 100644 --- a/src/pcm/pcm_misc.c +++ b/src/pcm/pcm_misc.c @@ -317,11 +317,13 @@ ssize_t snd_pcm_format_size(snd_pcm_format_t format, size_t samples) switch (format) { case SNDRV_PCM_FORMAT_S8: case SNDRV_PCM_FORMAT_U8: + case SNDRV_PCM_FORMAT_DSD_U8: return samples; case SNDRV_PCM_FORMAT_S16_LE: case SNDRV_PCM_FORMAT_S16_BE: case SNDRV_PCM_FORMAT_U16_LE: case SNDRV_PCM_FORMAT_U16_BE: + case SNDRV_PCM_FORMAT_DSD_U16_LE: return samples * 2; case SNDRV_PCM_FORMAT_S18_3LE: case SNDRV_PCM_FORMAT_S18_3BE: @@ -390,6 +392,9 @@ u_int64_t snd_pcm_format_silence_64(snd_pcm_format_t format) return 0; case SNDRV_PCM_FORMAT_U8: return 0x8080808080808080ULL; + case SNDRV_PCM_FORMAT_DSD_U8: + case SNDRV_PCM_FORMAT_DSD_U16_LE: + return 0x6969696969696969ULL; #ifdef SNDRV_LITTLE_ENDIAN case SNDRV_PCM_FORMAT_U16_LE: return 0x8000800080008000ULL; -- 2.1.0
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