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alsa_in/out: Use float to S32 conversion if requested 

sample_move_d32u24_sS() converts into samples like 0x00****** but S32
format expects samples like 0x********. Therefore it will not use the
full volume range when also using sample_move_d32u24_sS() for S32.

Signed-off-by: Timo Wischer <twischer@de.adit-jv.com>
This commit is contained in:
Timo Wischer 2018-11-20 15:51:42 +01:00 committed by Filipe Coelho
parent d017e1fffe
commit 148c8d8e6a
2 changed files with 4 additions and 4 deletions
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4
example-clients/alsa_in.c
View File

@ -95,9 +95,9 @@ typedef struct alsa_format {
alsa_format_t formats[] = {
{ SND_PCM_FORMAT_FLOAT_LE, 4, sample_move_dS_floatLE, sample_move_floatLE_sSs, "float" },
{ SND_PCM_FORMAT_S32, 4, sample_move_d32u24_sS, sample_move_dS_s32u24, "32bit" },
{ SND_PCM_FORMAT_S32, 4, sample_move_d32_sS, sample_move_dS_s32, "32bit" },
{ SND_PCM_FORMAT_S24_3LE, 3, sample_move_d24_sS, sample_move_dS_s24, "24bit - real" },
{ SND_PCM_FORMAT_S24, 4, sample_move_d24_sS, sample_move_dS_s24, "24bit" },
{ SND_PCM_FORMAT_S24, 4, sample_move_d32u24_sS, sample_move_dS_s32u24, "24bit" },
{ SND_PCM_FORMAT_S16, 2, sample_move_d16_sS, sample_move_dS_s16, "16bit" }
#ifdef __ANDROID__
,{ SND_PCM_FORMAT_S16_LE, 2, sample_move_d16_sS, sample_move_dS_s16, "16bit little-endian" }

4
example-clients/alsa_out.c
View File

@ -96,9 +96,9 @@ typedef struct alsa_format {
alsa_format_t formats[] = {
{ SND_PCM_FORMAT_FLOAT_LE, 4, sample_move_dS_floatLE, sample_move_floatLE_sSs, "float" },
{ SND_PCM_FORMAT_S32, 4, sample_move_d32u24_sS, sample_move_dS_s32u24, "32bit" },
{ SND_PCM_FORMAT_S32, 4, sample_move_d32_sS, sample_move_dS_s32, "32bit" },
{ SND_PCM_FORMAT_S24_3LE, 3, sample_move_d24_sS, sample_move_dS_s24, "24bit - real" },
{ SND_PCM_FORMAT_S24, 4, sample_move_d24_sS, sample_move_dS_s24, "24bit" },
{ SND_PCM_FORMAT_S24, 4, sample_move_d32u24_sS, sample_move_dS_s32u24, "24bit" },
{ SND_PCM_FORMAT_S16, 2, sample_move_d16_sS, sample_move_dS_s16, "16bit" }
#ifdef __ANDROID__
,{ SND_PCM_FORMAT_S16_LE, 2, sample_move_d16_sS, sample_move_dS_s16, "16bit little-endian" }