mirror of
https://github.com/alsa-project/alsa-lib.git
synced 2025-11-03 09:01:52 -05:00
Merged pcmfinal branch.
This commit is contained in:
Jaroslav Kysela
parent
3cc2b957fb
commit
41bb7068f2
57 changed files with 5189 additions and 3088 deletions
|
|
@ -39,21 +39,21 @@
|
|||
int snd_pcm_format_signed(int format)
|
||||
{
|
||||
switch (format) {
|
||||
case SND_PCM_SFMT_S8:
|
||||
case SND_PCM_SFMT_S16_LE:
|
||||
case SND_PCM_SFMT_S16_BE:
|
||||
case SND_PCM_SFMT_S24_LE:
|
||||
case SND_PCM_SFMT_S24_BE:
|
||||
case SND_PCM_SFMT_S32_LE:
|
||||
case SND_PCM_SFMT_S32_BE:
|
||||
case SND_PCM_FORMAT_S8:
|
||||
case SND_PCM_FORMAT_S16_LE:
|
||||
case SND_PCM_FORMAT_S16_BE:
|
||||
case SND_PCM_FORMAT_S24_LE:
|
||||
case SND_PCM_FORMAT_S24_BE:
|
||||
case SND_PCM_FORMAT_S32_LE:
|
||||
case SND_PCM_FORMAT_S32_BE:
|
||||
return 1;
|
||||
case SND_PCM_SFMT_U8:
|
||||
case SND_PCM_SFMT_U16_LE:
|
||||
case SND_PCM_SFMT_U16_BE:
|
||||
case SND_PCM_SFMT_U24_LE:
|
||||
case SND_PCM_SFMT_U24_BE:
|
||||
case SND_PCM_SFMT_U32_LE:
|
||||
case SND_PCM_SFMT_U32_BE:
|
||||
case SND_PCM_FORMAT_U8:
|
||||
case SND_PCM_FORMAT_U16_LE:
|
||||
case SND_PCM_FORMAT_U16_BE:
|
||||
case SND_PCM_FORMAT_U24_LE:
|
||||
case SND_PCM_FORMAT_U24_BE:
|
||||
case SND_PCM_FORMAT_U32_LE:
|
||||
case SND_PCM_FORMAT_U32_BE:
|
||||
return 0;
|
||||
default:
|
||||
return -EINVAL;
|
||||
|
|
@ -78,25 +78,25 @@ int snd_pcm_format_linear(int format)
|
|||
int snd_pcm_format_little_endian(int format)
|
||||
{
|
||||
switch (format) {
|
||||
case SND_PCM_SFMT_S16_LE:
|
||||
case SND_PCM_SFMT_U16_LE:
|
||||
case SND_PCM_SFMT_S24_LE:
|
||||
case SND_PCM_SFMT_U24_LE:
|
||||
case SND_PCM_SFMT_S32_LE:
|
||||
case SND_PCM_SFMT_U32_LE:
|
||||
case SND_PCM_SFMT_FLOAT_LE:
|
||||
case SND_PCM_SFMT_FLOAT64_LE:
|
||||
case SND_PCM_SFMT_IEC958_SUBFRAME_LE:
|
||||
case SND_PCM_FORMAT_S16_LE:
|
||||
case SND_PCM_FORMAT_U16_LE:
|
||||
case SND_PCM_FORMAT_S24_LE:
|
||||
case SND_PCM_FORMAT_U24_LE:
|
||||
case SND_PCM_FORMAT_S32_LE:
|
||||
case SND_PCM_FORMAT_U32_LE:
|
||||
case SND_PCM_FORMAT_FLOAT_LE:
|
||||
case SND_PCM_FORMAT_FLOAT64_LE:
|
||||
case SND_PCM_FORMAT_IEC958_SUBFRAME_LE:
|
||||
return 1;
|
||||
case SND_PCM_SFMT_S16_BE:
|
||||
case SND_PCM_SFMT_U16_BE:
|
||||
case SND_PCM_SFMT_S24_BE:
|
||||
case SND_PCM_SFMT_U24_BE:
|
||||
case SND_PCM_SFMT_S32_BE:
|
||||
case SND_PCM_SFMT_U32_BE:
|
||||
case SND_PCM_SFMT_FLOAT_BE:
|
||||
case SND_PCM_SFMT_FLOAT64_BE:
|
||||
case SND_PCM_SFMT_IEC958_SUBFRAME_BE:
|
||||
case SND_PCM_FORMAT_S16_BE:
|
||||
case SND_PCM_FORMAT_U16_BE:
|
||||
case SND_PCM_FORMAT_S24_BE:
|
||||
case SND_PCM_FORMAT_U24_BE:
|
||||
case SND_PCM_FORMAT_S32_BE:
|
||||
case SND_PCM_FORMAT_U32_BE:
|
||||
case SND_PCM_FORMAT_FLOAT_BE:
|
||||
case SND_PCM_FORMAT_FLOAT64_BE:
|
||||
case SND_PCM_FORMAT_IEC958_SUBFRAME_BE:
|
||||
return 0;
|
||||
default:
|
||||
return -EINVAL;
|
||||
|
|
@ -116,36 +116,36 @@ int snd_pcm_format_big_endian(int format)
|
|||
int snd_pcm_format_width(int format)
|
||||
{
|
||||
switch (format) {
|
||||
case SND_PCM_SFMT_S8:
|
||||
case SND_PCM_SFMT_U8:
|
||||
case SND_PCM_FORMAT_S8:
|
||||
case SND_PCM_FORMAT_U8:
|
||||
return 8;
|
||||
case SND_PCM_SFMT_S16_LE:
|
||||
case SND_PCM_SFMT_S16_BE:
|
||||
case SND_PCM_SFMT_U16_LE:
|
||||
case SND_PCM_SFMT_U16_BE:
|
||||
case SND_PCM_FORMAT_S16_LE:
|
||||
case SND_PCM_FORMAT_S16_BE:
|
||||
case SND_PCM_FORMAT_U16_LE:
|
||||
case SND_PCM_FORMAT_U16_BE:
|
||||
return 16;
|
||||
case SND_PCM_SFMT_S24_LE:
|
||||
case SND_PCM_SFMT_S24_BE:
|
||||
case SND_PCM_SFMT_U24_LE:
|
||||
case SND_PCM_SFMT_U24_BE:
|
||||
case SND_PCM_FORMAT_S24_LE:
|
||||
case SND_PCM_FORMAT_S24_BE:
|
||||
case SND_PCM_FORMAT_U24_LE:
|
||||
case SND_PCM_FORMAT_U24_BE:
|
||||
return 24;
|
||||
case SND_PCM_SFMT_S32_LE:
|
||||
case SND_PCM_SFMT_S32_BE:
|
||||
case SND_PCM_SFMT_U32_LE:
|
||||
case SND_PCM_SFMT_U32_BE:
|
||||
case SND_PCM_SFMT_FLOAT_LE:
|
||||
case SND_PCM_SFMT_FLOAT_BE:
|
||||
case SND_PCM_FORMAT_S32_LE:
|
||||
case SND_PCM_FORMAT_S32_BE:
|
||||
case SND_PCM_FORMAT_U32_LE:
|
||||
case SND_PCM_FORMAT_U32_BE:
|
||||
case SND_PCM_FORMAT_FLOAT_LE:
|
||||
case SND_PCM_FORMAT_FLOAT_BE:
|
||||
return 32;
|
||||
case SND_PCM_SFMT_FLOAT64_LE:
|
||||
case SND_PCM_SFMT_FLOAT64_BE:
|
||||
case SND_PCM_FORMAT_FLOAT64_LE:
|
||||
case SND_PCM_FORMAT_FLOAT64_BE:
|
||||
return 64;
|
||||
case SND_PCM_SFMT_IEC958_SUBFRAME_LE:
|
||||
case SND_PCM_SFMT_IEC958_SUBFRAME_BE:
|
||||
case SND_PCM_FORMAT_IEC958_SUBFRAME_LE:
|
||||
case SND_PCM_FORMAT_IEC958_SUBFRAME_BE:
|
||||
return 24;
|
||||
case SND_PCM_SFMT_MU_LAW:
|
||||
case SND_PCM_SFMT_A_LAW:
|
||||
case SND_PCM_FORMAT_MU_LAW:
|
||||
case SND_PCM_FORMAT_A_LAW:
|
||||
return 8;
|
||||
case SND_PCM_SFMT_IMA_ADPCM:
|
||||
case SND_PCM_FORMAT_IMA_ADPCM:
|
||||
return 4;
|
||||
default:
|
||||
return -EINVAL;
|
||||
|
|
@ -155,34 +155,34 @@ int snd_pcm_format_width(int format)
|
|||
int snd_pcm_format_physical_width(int format)
|
||||
{
|
||||
switch (format) {
|
||||
case SND_PCM_SFMT_S8:
|
||||
case SND_PCM_SFMT_U8:
|
||||
case SND_PCM_FORMAT_S8:
|
||||
case SND_PCM_FORMAT_U8:
|
||||
return 8;
|
||||
case SND_PCM_SFMT_S16_LE:
|
||||
case SND_PCM_SFMT_S16_BE:
|
||||
case SND_PCM_SFMT_U16_LE:
|
||||
case SND_PCM_SFMT_U16_BE:
|
||||
case SND_PCM_FORMAT_S16_LE:
|
||||
case SND_PCM_FORMAT_S16_BE:
|
||||
case SND_PCM_FORMAT_U16_LE:
|
||||
case SND_PCM_FORMAT_U16_BE:
|
||||
return 16;
|
||||
case SND_PCM_SFMT_S24_LE:
|
||||
case SND_PCM_SFMT_S24_BE:
|
||||
case SND_PCM_SFMT_U24_LE:
|
||||
case SND_PCM_SFMT_U24_BE:
|
||||
case SND_PCM_SFMT_S32_LE:
|
||||
case SND_PCM_SFMT_S32_BE:
|
||||
case SND_PCM_SFMT_U32_LE:
|
||||
case SND_PCM_SFMT_U32_BE:
|
||||
case SND_PCM_SFMT_FLOAT_LE:
|
||||
case SND_PCM_SFMT_FLOAT_BE:
|
||||
case SND_PCM_SFMT_IEC958_SUBFRAME_LE:
|
||||
case SND_PCM_SFMT_IEC958_SUBFRAME_BE:
|
||||
case SND_PCM_FORMAT_S24_LE:
|
||||
case SND_PCM_FORMAT_S24_BE:
|
||||
case SND_PCM_FORMAT_U24_LE:
|
||||
case SND_PCM_FORMAT_U24_BE:
|
||||
case SND_PCM_FORMAT_S32_LE:
|
||||
case SND_PCM_FORMAT_S32_BE:
|
||||
case SND_PCM_FORMAT_U32_LE:
|
||||
case SND_PCM_FORMAT_U32_BE:
|
||||
case SND_PCM_FORMAT_FLOAT_LE:
|
||||
case SND_PCM_FORMAT_FLOAT_BE:
|
||||
case SND_PCM_FORMAT_IEC958_SUBFRAME_LE:
|
||||
case SND_PCM_FORMAT_IEC958_SUBFRAME_BE:
|
||||
return 32;
|
||||
case SND_PCM_SFMT_FLOAT64_LE:
|
||||
case SND_PCM_SFMT_FLOAT64_BE:
|
||||
case SND_PCM_FORMAT_FLOAT64_LE:
|
||||
case SND_PCM_FORMAT_FLOAT64_BE:
|
||||
return 64;
|
||||
case SND_PCM_SFMT_MU_LAW:
|
||||
case SND_PCM_SFMT_A_LAW:
|
||||
case SND_PCM_FORMAT_MU_LAW:
|
||||
case SND_PCM_FORMAT_A_LAW:
|
||||
return 8;
|
||||
case SND_PCM_SFMT_IMA_ADPCM:
|
||||
case SND_PCM_FORMAT_IMA_ADPCM:
|
||||
return 4;
|
||||
default:
|
||||
return -EINVAL;
|
||||
|
|
@ -192,35 +192,35 @@ int snd_pcm_format_physical_width(int format)
|
|||
ssize_t snd_pcm_format_size(int format, size_t samples)
|
||||
{
|
||||
switch (format) {
|
||||
case SND_PCM_SFMT_S8:
|
||||
case SND_PCM_SFMT_U8:
|
||||
case SND_PCM_FORMAT_S8:
|
||||
case SND_PCM_FORMAT_U8:
|
||||
return samples;
|
||||
case SND_PCM_SFMT_S16_LE:
|
||||
case SND_PCM_SFMT_S16_BE:
|
||||
case SND_PCM_SFMT_U16_LE:
|
||||
case SND_PCM_SFMT_U16_BE:
|
||||
case SND_PCM_FORMAT_S16_LE:
|
||||
case SND_PCM_FORMAT_S16_BE:
|
||||
case SND_PCM_FORMAT_U16_LE:
|
||||
case SND_PCM_FORMAT_U16_BE:
|
||||
return samples * 2;
|
||||
case SND_PCM_SFMT_S24_LE:
|
||||
case SND_PCM_SFMT_S24_BE:
|
||||
case SND_PCM_SFMT_U24_LE:
|
||||
case SND_PCM_SFMT_U24_BE:
|
||||
case SND_PCM_SFMT_S32_LE:
|
||||
case SND_PCM_SFMT_S32_BE:
|
||||
case SND_PCM_SFMT_U32_LE:
|
||||
case SND_PCM_SFMT_U32_BE:
|
||||
case SND_PCM_SFMT_FLOAT_LE:
|
||||
case SND_PCM_SFMT_FLOAT_BE:
|
||||
case SND_PCM_FORMAT_S24_LE:
|
||||
case SND_PCM_FORMAT_S24_BE:
|
||||
case SND_PCM_FORMAT_U24_LE:
|
||||
case SND_PCM_FORMAT_U24_BE:
|
||||
case SND_PCM_FORMAT_S32_LE:
|
||||
case SND_PCM_FORMAT_S32_BE:
|
||||
case SND_PCM_FORMAT_U32_LE:
|
||||
case SND_PCM_FORMAT_U32_BE:
|
||||
case SND_PCM_FORMAT_FLOAT_LE:
|
||||
case SND_PCM_FORMAT_FLOAT_BE:
|
||||
return samples * 4;
|
||||
case SND_PCM_SFMT_FLOAT64_LE:
|
||||
case SND_PCM_SFMT_FLOAT64_BE:
|
||||
case SND_PCM_FORMAT_FLOAT64_LE:
|
||||
case SND_PCM_FORMAT_FLOAT64_BE:
|
||||
return samples * 8;
|
||||
case SND_PCM_SFMT_IEC958_SUBFRAME_LE:
|
||||
case SND_PCM_SFMT_IEC958_SUBFRAME_BE:
|
||||
case SND_PCM_FORMAT_IEC958_SUBFRAME_LE:
|
||||
case SND_PCM_FORMAT_IEC958_SUBFRAME_BE:
|
||||
return samples * 4;
|
||||
case SND_PCM_SFMT_MU_LAW:
|
||||
case SND_PCM_SFMT_A_LAW:
|
||||
case SND_PCM_FORMAT_MU_LAW:
|
||||
case SND_PCM_FORMAT_A_LAW:
|
||||
return samples;
|
||||
case SND_PCM_SFMT_IMA_ADPCM:
|
||||
case SND_PCM_FORMAT_IMA_ADPCM:
|
||||
if (samples & 1)
|
||||
return -EINVAL;
|
||||
return samples / 2;
|
||||
|
|
@ -232,44 +232,44 @@ ssize_t snd_pcm_format_size(int format, size_t samples)
|
|||
u_int64_t snd_pcm_format_silence_64(int format)
|
||||
{
|
||||
switch (format) {
|
||||
case SND_PCM_SFMT_S8:
|
||||
case SND_PCM_SFMT_S16_LE:
|
||||
case SND_PCM_SFMT_S16_BE:
|
||||
case SND_PCM_SFMT_S24_LE:
|
||||
case SND_PCM_SFMT_S24_BE:
|
||||
case SND_PCM_SFMT_S32_LE:
|
||||
case SND_PCM_SFMT_S32_BE:
|
||||
case SND_PCM_FORMAT_S8:
|
||||
case SND_PCM_FORMAT_S16_LE:
|
||||
case SND_PCM_FORMAT_S16_BE:
|
||||
case SND_PCM_FORMAT_S24_LE:
|
||||
case SND_PCM_FORMAT_S24_BE:
|
||||
case SND_PCM_FORMAT_S32_LE:
|
||||
case SND_PCM_FORMAT_S32_BE:
|
||||
return 0;
|
||||
case SND_PCM_SFMT_U8:
|
||||
case SND_PCM_FORMAT_U8:
|
||||
return 0x8080808080808080ULL;
|
||||
#ifdef SND_LITTLE_ENDIAN
|
||||
case SND_PCM_SFMT_U16_LE:
|
||||
case SND_PCM_FORMAT_U16_LE:
|
||||
return 0x8000800080008000ULL;
|
||||
case SND_PCM_SFMT_U24_LE:
|
||||
case SND_PCM_FORMAT_U24_LE:
|
||||
return 0x0080000000800000ULL;
|
||||
case SND_PCM_SFMT_U32_LE:
|
||||
case SND_PCM_FORMAT_U32_LE:
|
||||
return 0x8000000080000000ULL;
|
||||
case SND_PCM_SFMT_U16_BE:
|
||||
case SND_PCM_FORMAT_U16_BE:
|
||||
return 0x0080008000800080ULL;
|
||||
case SND_PCM_SFMT_U24_BE:
|
||||
case SND_PCM_FORMAT_U24_BE:
|
||||
return 0x0000800000008000ULL;
|
||||
case SND_PCM_SFMT_U32_BE:
|
||||
case SND_PCM_FORMAT_U32_BE:
|
||||
return 0x0000008000000080ULL;
|
||||
#else
|
||||
case SND_PCM_SFMT_U16_LE:
|
||||
case SND_PCM_FORMAT_U16_LE:
|
||||
return 0x0080008000800080ULL;
|
||||
case SND_PCM_SFMT_U24_LE:
|
||||
case SND_PCM_FORMAT_U24_LE:
|
||||
return 0x0000800000008000ULL;
|
||||
case SND_PCM_SFMT_U32_LE:
|
||||
case SND_PCM_FORMAT_U32_LE:
|
||||
return 0x0000008000000080ULL;
|
||||
case SND_PCM_SFMT_U16_BE:
|
||||
case SND_PCM_FORMAT_U16_BE:
|
||||
return 0x8000800080008000ULL;
|
||||
case SND_PCM_SFMT_U24_BE:
|
||||
case SND_PCM_FORMAT_U24_BE:
|
||||
return 0x0080000000800000ULL;
|
||||
case SND_PCM_SFMT_U32_BE:
|
||||
case SND_PCM_FORMAT_U32_BE:
|
||||
return 0x8000000080000000ULL;
|
||||
#endif
|
||||
case SND_PCM_SFMT_FLOAT_LE:
|
||||
case SND_PCM_FORMAT_FLOAT_LE:
|
||||
{
|
||||
union {
|
||||
float f;
|
||||
|
|
@ -282,7 +282,7 @@ u_int64_t snd_pcm_format_silence_64(int format)
|
|||
return bswap_32(u.i);
|
||||
#endif
|
||||
}
|
||||
case SND_PCM_SFMT_FLOAT64_LE:
|
||||
case SND_PCM_FORMAT_FLOAT64_LE:
|
||||
{
|
||||
union {
|
||||
double f;
|
||||
|
|
@ -295,7 +295,7 @@ u_int64_t snd_pcm_format_silence_64(int format)
|
|||
return bswap_64(u.i);
|
||||
#endif
|
||||
}
|
||||
case SND_PCM_SFMT_FLOAT_BE:
|
||||
case SND_PCM_FORMAT_FLOAT_BE:
|
||||
{
|
||||
union {
|
||||
float f;
|
||||
|
|
@ -308,7 +308,7 @@ u_int64_t snd_pcm_format_silence_64(int format)
|
|||
return u.i;
|
||||
#endif
|
||||
}
|
||||
case SND_PCM_SFMT_FLOAT64_BE:
|
||||
case SND_PCM_FORMAT_FLOAT64_BE:
|
||||
{
|
||||
union {
|
||||
double f;
|
||||
|
|
@ -321,16 +321,16 @@ u_int64_t snd_pcm_format_silence_64(int format)
|
|||
return u.i;
|
||||
#endif
|
||||
}
|
||||
case SND_PCM_SFMT_IEC958_SUBFRAME_LE:
|
||||
case SND_PCM_SFMT_IEC958_SUBFRAME_BE:
|
||||
case SND_PCM_FORMAT_IEC958_SUBFRAME_LE:
|
||||
case SND_PCM_FORMAT_IEC958_SUBFRAME_BE:
|
||||
return 0;
|
||||
case SND_PCM_SFMT_MU_LAW:
|
||||
case SND_PCM_FORMAT_MU_LAW:
|
||||
return 0x7f7f7f7f7f7f7f7fULL;
|
||||
case SND_PCM_SFMT_A_LAW:
|
||||
case SND_PCM_FORMAT_A_LAW:
|
||||
return 0x5555555555555555ULL;
|
||||
case SND_PCM_SFMT_IMA_ADPCM: /* special case */
|
||||
case SND_PCM_SFMT_MPEG:
|
||||
case SND_PCM_SFMT_GSM:
|
||||
case SND_PCM_FORMAT_IMA_ADPCM: /* special case */
|
||||
case SND_PCM_FORMAT_MPEG:
|
||||
case SND_PCM_FORMAT_GSM:
|
||||
return 0;
|
||||
}
|
||||
return 0;
|
||||
|
|
@ -395,22 +395,22 @@ ssize_t snd_pcm_format_set_silence(int format, void *data, size_t samples)
|
|||
}
|
||||
|
||||
static int linear_formats[4*2*2] = {
|
||||
SND_PCM_SFMT_S8,
|
||||
SND_PCM_SFMT_U8,
|
||||
SND_PCM_SFMT_S8,
|
||||
SND_PCM_SFMT_U8,
|
||||
SND_PCM_SFMT_S16_LE,
|
||||
SND_PCM_SFMT_S16_BE,
|
||||
SND_PCM_SFMT_U16_LE,
|
||||
SND_PCM_SFMT_U16_BE,
|
||||
SND_PCM_SFMT_S24_LE,
|
||||
SND_PCM_SFMT_S24_BE,
|
||||
SND_PCM_SFMT_U24_LE,
|
||||
SND_PCM_SFMT_U24_BE,
|
||||
SND_PCM_SFMT_S32_LE,
|
||||
SND_PCM_SFMT_S32_BE,
|
||||
SND_PCM_SFMT_U32_LE,
|
||||
SND_PCM_SFMT_U32_BE
|
||||
SND_PCM_FORMAT_S8,
|
||||
SND_PCM_FORMAT_U8,
|
||||
SND_PCM_FORMAT_S8,
|
||||
SND_PCM_FORMAT_U8,
|
||||
SND_PCM_FORMAT_S16_LE,
|
||||
SND_PCM_FORMAT_S16_BE,
|
||||
SND_PCM_FORMAT_U16_LE,
|
||||
SND_PCM_FORMAT_U16_BE,
|
||||
SND_PCM_FORMAT_S24_LE,
|
||||
SND_PCM_FORMAT_S24_BE,
|
||||
SND_PCM_FORMAT_U24_LE,
|
||||
SND_PCM_FORMAT_U24_BE,
|
||||
SND_PCM_FORMAT_S32_LE,
|
||||
SND_PCM_FORMAT_S32_BE,
|
||||
SND_PCM_FORMAT_U32_LE,
|
||||
SND_PCM_FORMAT_U32_BE
|
||||
};
|
||||
|
||||
int snd_pcm_build_linear_format(int width, int unsignd, int big_endian)
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue