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ALSA: Add support for mal_format_s24.

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David Reid
2016-10-18 06:55:32 +10:00
parent 6cf9ee7cb2
commit 4094293cdf
1 changed files with 2 additions and 4 deletions
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mini_al.h
+2 -4
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@@ -167,7 +167,7 @@ typedef enum
// added to this, make sure there are no gaps and that they're added to the lookup table in mal_get_sample_size_in_bytes(). // added to this, make sure there are no gaps and that they're added to the lookup table in mal_get_sample_size_in_bytes().
mal_format_u8 = 0, mal_format_u8 = 0,
mal_format_s16 = 1, mal_format_s16 = 1,
mal_format_s24 = 2, // Aligned to 32-bit. mal_format_s24 = 2, // Tightly packed. 3 bytes per sample.
mal_format_s32 = 3, mal_format_s32 = 3,
mal_format_f32 = 4, mal_format_f32 = 4,
mal_format_f64 = 5, mal_format_f64 = 5,
@@ -1919,13 +1919,12 @@ mal_result mal_device_init__alsa(mal_device* pDevice, mal_device_type type, mal_
{ {
case mal_format_u8: formatALSA = SND_PCM_FORMAT_U8; break; case mal_format_u8: formatALSA = SND_PCM_FORMAT_U8; break;
case mal_format_s16: formatALSA = SND_PCM_FORMAT_S16_LE; break; case mal_format_s16: formatALSA = SND_PCM_FORMAT_S16_LE; break;
case mal_format_s24: formatALSA = SND_PCM_FORMAT_S24_3LE; break;
case mal_format_s32: formatALSA = SND_PCM_FORMAT_S32_LE; break; case mal_format_s32: formatALSA = SND_PCM_FORMAT_S32_LE; break;
case mal_format_f32: formatALSA = SND_PCM_FORMAT_FLOAT_LE; break; case mal_format_f32: formatALSA = SND_PCM_FORMAT_FLOAT_LE; break;
case mal_format_f64: formatALSA = SND_PCM_FORMAT_FLOAT64_LE; break; case mal_format_f64: formatALSA = SND_PCM_FORMAT_FLOAT64_LE; break;
case mal_format_alaw: formatALSA = SND_PCM_FORMAT_A_LAW; break; case mal_format_alaw: formatALSA = SND_PCM_FORMAT_A_LAW; break;
case mal_format_mulaw: formatALSA = SND_PCM_FORMAT_MU_LAW; break; case mal_format_mulaw: formatALSA = SND_PCM_FORMAT_MU_LAW; break;
case mal_format_s24:
return mal_post_error(pDevice, "[ALSA] Format not supported.", MAL_FORMAT_NOT_SUPPORTED); return mal_post_error(pDevice, "[ALSA] Format not supported.", MAL_FORMAT_NOT_SUPPORTED);
} }
@@ -2522,7 +2521,6 @@ mal_uint32 mal_get_sample_size_in_bytes(mal_format format)
// - The rationale for this is to make it easier for applications to get audio working // - The rationale for this is to make it easier for applications to get audio working
// without any fuss. // without any fuss.
// - Test s24 format on ALSA. Needs to be 32-bit aligned, but use only 24-bits. // - Test s24 format on ALSA. Needs to be 32-bit aligned, but use only 24-bits.
// - Fix C++ build.
// //
// //
// ALSA // ALSA