[alsa-devel] [PATCH alsa-lib 2/5] Add timestamp type to sw_params (internal only)

Takashi Iwai tiwai at suse.de
Thu Jul 10 15:09:14 CEST 2014


This patch is just the udpate of sound/asound.h taken from the kernel
commit.  The API changes and PCM structure changes will follow after
this.

Signed-off-by: Takashi Iwai <tiwai at suse.de>
---
 include/sound/asound.h | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/include/sound/asound.h b/include/sound/asound.h
index 9061cdd5b69f..552f41bd1ca9 100644
--- a/include/sound/asound.h
+++ b/include/sound/asound.h
@@ -136,7 +136,7 @@ struct snd_hwdep_dsp_image {
  *                                                                           *
  *****************************************************************************/
 
-#define SNDRV_PCM_VERSION		SNDRV_PROTOCOL_VERSION(2, 0, 11)
+#define SNDRV_PCM_VERSION		SNDRV_PROTOCOL_VERSION(2, 0, 12)
 
 typedef unsigned long snd_pcm_uframes_t;
 typedef signed long snd_pcm_sframes_t;
@@ -386,7 +386,9 @@ struct snd_pcm_sw_params {
 	snd_pcm_uframes_t silence_threshold;	/* min distance from noise for silence filling */
 	snd_pcm_uframes_t silence_size;		/* silence block size */
 	snd_pcm_uframes_t boundary;		/* pointers wrap point */
-	unsigned char reserved[64];		/* reserved for future */
+	unsigned int tstamp_type;		/* timestamp type */
+	int pads;				/* alignment, reserved */
+	unsigned char reserved[56];		/* reserved for future */
 };
 
 struct snd_pcm_channel_info {
-- 
2.0.1



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