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alsa/0056-pcm-Fix-DSD-sample-format-endianess-and-add-big-endi.patch
Cristian Rodríguez 87f2283286 Accepting request 264171 from home:tiwai:branches:multimedia:libs 
- Backport upstream fixes:
  A couple of USB-audio config addition/fix, dmix PCM stop fix,
  a memory leak fix, DSD format endianess fix, PCM timestamp fixes, etc.
  0050-USB-Audio-Add-Scarlett-2i4-USB-to-S-PDIF-blacklist.patch
  0051-snd_user_file-fix-memory-leak.patch
  0052-pcm-dmix-Don-t-ignore-SND_TIMER_EVENT_MSTOP.patch
  0053-snd_dlsym-only-do-versioning-checks-if-built-with-ve.patch
  0054-dlmisc-Remove-unused-label.patch
  0055-USB-audio-Add-five-more-cards-to-IEC958-blacklist.patch
  0056-pcm-Fix-DSD-sample-format-endianess-and-add-big-endi.patch
  0057-mixer-Fix-inclusion-of-config.h.patch
  0058-mixer-Fix-unused-parameter-warnings.patch
  0059-ucm-Fix-uninitialized-err-in-snd_use_case_set.patch
  0060-pcm-Fix-assorted-tstamp_type-bugs-omissions.patch

OBS-URL: https://build.opensuse.org/request/show/264171
OBS-URL: https://build.opensuse.org/package/show/multimedia:libs/alsa?expand=0&rev=174
2014-12-08 05:09:11 +00:00

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From b14c49ab3d09f0e678209216a5e38934d904da3d Mon Sep 17 00:00:00 2001
From: Jussi Laako <jussi@sonarnerd.net>
Date: Fri, 21 Nov 2014 16:04:47 +0200
Subject: [PATCH 56/60] pcm: Fix DSD sample format endianess and add big-endian
format
This patch adds big-endian DSD sample format and fixes return value of DSD
formats for snd_pcm_format_little_endian().
Signed-off-by: Jussi Laako <jussi@sonarnerd.net>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
include/pcm.h | 6 +++++-
include/sound/asound.h | 4 +++-
src/pcm/pcm.c | 4 ++++
src/pcm/pcm_misc.c | 17 ++++++++++++++---
4 files changed, 26 insertions(+), 5 deletions(-)
diff --git a/include/pcm.h b/include/pcm.h
index db88ad5ee41a..0655e7f43ef6 100644
--- a/include/pcm.h
+++ b/include/pcm.h
@@ -213,7 +213,11 @@ typedef enum _snd_pcm_format {
SND_PCM_FORMAT_DSD_U16_LE,
/* Direct Stream Digital (DSD) in 4-byte samples (x32) */
SND_PCM_FORMAT_DSD_U32_LE,
- SND_PCM_FORMAT_LAST = SND_PCM_FORMAT_DSD_U32_LE,
+ /* Direct Stream Digital (DSD) in 2-byte samples (x16) */
+ SND_PCM_FORMAT_DSD_U16_BE,
+ /* Direct Stream Digital (DSD) in 4-byte samples (x32) */
+ SND_PCM_FORMAT_DSD_U32_BE,
+ SND_PCM_FORMAT_LAST = SND_PCM_FORMAT_DSD_U32_BE,
#if __BYTE_ORDER == __LITTLE_ENDIAN
/** Signed 16 bit CPU endian */
diff --git a/include/sound/asound.h b/include/sound/asound.h
index 6ee586728df9..941d32f007dc 100644
--- a/include/sound/asound.h
+++ b/include/sound/asound.h
@@ -220,7 +220,9 @@ typedef int __bitwise snd_pcm_format_t;
#define SNDRV_PCM_FORMAT_DSD_U8 ((__force snd_pcm_format_t) 48) /* DSD, 1-byte samples DSD (x8) */
#define SNDRV_PCM_FORMAT_DSD_U16_LE ((__force snd_pcm_format_t) 49) /* DSD, 2-byte samples DSD (x16), little endian */
#define SNDRV_PCM_FORMAT_DSD_U32_LE ((__force snd_pcm_format_t) 50) /* DSD, 4-byte samples DSD (x32), little endian */
-#define SNDRV_PCM_FORMAT_LAST SNDRV_PCM_FORMAT_DSD_U32_LE
+#define SNDRV_PCM_FORMAT_DSD_U16_BE ((__force snd_pcm_format_t) 51) /* DSD, 2-byte samples DSD (x16), big endian */
+#define SNDRV_PCM_FORMAT_DSD_U32_BE ((__force snd_pcm_format_t) 52) /* DSD, 4-byte samples DSD (x32), big endian */
+#define SNDRV_PCM_FORMAT_LAST SNDRV_PCM_FORMAT_DSD_U32_BE
#ifdef SNDRV_LITTLE_ENDIAN
#define SNDRV_PCM_FORMAT_S16 SNDRV_PCM_FORMAT_S16_LE
diff --git a/src/pcm/pcm.c b/src/pcm/pcm.c
index 4a7be6c1a55f..39042566ae32 100644
--- a/src/pcm/pcm.c
+++ b/src/pcm/pcm.c
@@ -1566,6 +1566,8 @@ static const char *const snd_pcm_format_names[] = {
FORMAT(DSD_U8),
FORMAT(DSD_U16_LE),
FORMAT(DSD_U32_LE),
+ FORMAT(DSD_U16_BE),
+ FORMAT(DSD_U32_BE),
};
static const char *const snd_pcm_format_aliases[SND_PCM_FORMAT_LAST+1] = {
@@ -1626,6 +1628,8 @@ static const char *const snd_pcm_format_descriptions[] = {
FORMATD(DSD_U8, "Direct Stream Digital, 1-byte (x8), oldest bit in MSB"),
FORMATD(DSD_U16_LE, "Direct Stream Digital, 2-byte (x16), little endian, oldest bits in MSB"),
FORMATD(DSD_U32_LE, "Direct Stream Digital, 4-byte (x32), little endian, oldest bits in MSB"),
+ FORMATD(DSD_U16_BE, "Direct Stream Digital, 2-byte (x16), big endian, oldest bits in MSB"),
+ FORMATD(DSD_U32_BE, "Direct Stream Digital, 4-byte (x32), big endian, oldest bits in MSB"),
};
static const char *const snd_pcm_type_names[] = {
diff --git a/src/pcm/pcm_misc.c b/src/pcm/pcm_misc.c
index 92721796aa1f..5870f82c0b4c 100644
--- a/src/pcm/pcm_misc.c
+++ b/src/pcm/pcm_misc.c
@@ -65,6 +65,8 @@ int snd_pcm_format_signed(snd_pcm_format_t format)
case SNDRV_PCM_FORMAT_DSD_U8:
case SNDRV_PCM_FORMAT_DSD_U16_LE:
case SNDRV_PCM_FORMAT_DSD_U32_LE:
+ case SNDRV_PCM_FORMAT_DSD_U16_BE:
+ case SNDRV_PCM_FORMAT_DSD_U32_BE:
return 0;
default:
return -EINVAL;
@@ -137,6 +139,8 @@ int snd_pcm_format_little_endian(snd_pcm_format_t format)
case SNDRV_PCM_FORMAT_U24_3LE:
case SNDRV_PCM_FORMAT_U20_3LE:
case SNDRV_PCM_FORMAT_U18_3LE:
+ case SNDRV_PCM_FORMAT_DSD_U16_LE:
+ case SNDRV_PCM_FORMAT_DSD_U32_LE:
return 1;
case SNDRV_PCM_FORMAT_S16_BE:
case SNDRV_PCM_FORMAT_U16_BE:
@@ -153,9 +157,8 @@ int snd_pcm_format_little_endian(snd_pcm_format_t format)
case SNDRV_PCM_FORMAT_U24_3BE:
case SNDRV_PCM_FORMAT_U20_3BE:
case SNDRV_PCM_FORMAT_U18_3BE:
- case SNDRV_PCM_FORMAT_DSD_U8:
- case SNDRV_PCM_FORMAT_DSD_U16_LE:
- case SNDRV_PCM_FORMAT_DSD_U32_LE:
+ case SNDRV_PCM_FORMAT_DSD_U16_BE:
+ case SNDRV_PCM_FORMAT_DSD_U32_BE:
return 0;
default:
return -EINVAL;
@@ -208,6 +211,7 @@ int snd_pcm_format_width(snd_pcm_format_t format)
case SNDRV_PCM_FORMAT_U16_LE:
case SNDRV_PCM_FORMAT_U16_BE:
case SNDRV_PCM_FORMAT_DSD_U16_LE:
+ case SNDRV_PCM_FORMAT_DSD_U16_BE:
return 16;
case SNDRV_PCM_FORMAT_S18_3LE:
case SNDRV_PCM_FORMAT_S18_3BE:
@@ -235,6 +239,7 @@ int snd_pcm_format_width(snd_pcm_format_t format)
case SNDRV_PCM_FORMAT_FLOAT_LE:
case SNDRV_PCM_FORMAT_FLOAT_BE:
case SNDRV_PCM_FORMAT_DSD_U32_LE:
+ case SNDRV_PCM_FORMAT_DSD_U32_BE:
return 32;
case SNDRV_PCM_FORMAT_FLOAT64_LE:
case SNDRV_PCM_FORMAT_FLOAT64_BE:
@@ -269,6 +274,7 @@ int snd_pcm_format_physical_width(snd_pcm_format_t format)
case SNDRV_PCM_FORMAT_U16_LE:
case SNDRV_PCM_FORMAT_U16_BE:
case SNDRV_PCM_FORMAT_DSD_U16_LE:
+ case SNDRV_PCM_FORMAT_DSD_U16_BE:
return 16;
case SNDRV_PCM_FORMAT_S18_3LE:
case SNDRV_PCM_FORMAT_S18_3BE:
@@ -296,6 +302,7 @@ int snd_pcm_format_physical_width(snd_pcm_format_t format)
case SNDRV_PCM_FORMAT_IEC958_SUBFRAME_LE:
case SNDRV_PCM_FORMAT_IEC958_SUBFRAME_BE:
case SNDRV_PCM_FORMAT_DSD_U32_LE:
+ case SNDRV_PCM_FORMAT_DSD_U32_BE:
return 32;
case SNDRV_PCM_FORMAT_FLOAT64_LE:
case SNDRV_PCM_FORMAT_FLOAT64_BE:
@@ -328,6 +335,7 @@ ssize_t snd_pcm_format_size(snd_pcm_format_t format, size_t samples)
case SNDRV_PCM_FORMAT_U16_LE:
case SNDRV_PCM_FORMAT_U16_BE:
case SNDRV_PCM_FORMAT_DSD_U16_LE:
+ case SNDRV_PCM_FORMAT_DSD_U16_BE:
return samples * 2;
case SNDRV_PCM_FORMAT_S18_3LE:
case SNDRV_PCM_FORMAT_S18_3BE:
@@ -353,6 +361,7 @@ ssize_t snd_pcm_format_size(snd_pcm_format_t format, size_t samples)
case SNDRV_PCM_FORMAT_FLOAT_LE:
case SNDRV_PCM_FORMAT_FLOAT_BE:
case SNDRV_PCM_FORMAT_DSD_U32_LE:
+ case SNDRV_PCM_FORMAT_DSD_U32_BE:
return samples * 4;
case SNDRV_PCM_FORMAT_FLOAT64_LE:
case SNDRV_PCM_FORMAT_FLOAT64_BE:
@@ -400,6 +409,8 @@ u_int64_t snd_pcm_format_silence_64(snd_pcm_format_t format)
case SNDRV_PCM_FORMAT_DSD_U8:
case SNDRV_PCM_FORMAT_DSD_U16_LE:
case SNDRV_PCM_FORMAT_DSD_U32_LE:
+ case SNDRV_PCM_FORMAT_DSD_U16_BE:
+ case SNDRV_PCM_FORMAT_DSD_U32_BE:
return 0x6969696969696969ULL;
#ifdef SNDRV_LITTLE_ENDIAN
case SNDRV_PCM_FORMAT_U16_LE:
--
2.1.3
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