lineage-rockchip/android_external_alsa-utils
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support 24bit WAV format.

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test sample files are wanted!
This commit is contained in:
Takashi Iwai 2002-08-27 16:32:16 +00:00
parent 4ce67c7b07
commit a07a85bf5e
1 changed files with 17 additions and 1 deletions
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18
aplay/aplay.c
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@ -638,6 +638,18 @@ static ssize_t test_wavefile(int fd, char *_buffer, size_t size)
case 16:
hwparams.format = SND_PCM_FORMAT_S16_LE;
break;
case 24:
switch (LE_SHORT(f->byte_p_spl)) {
case 3:
hwparams.format = SND_PCM_FORMAT_S24_3LE;
break;
case 4:
hwparams.format = SND_PCM_FORMAT_S24_LE;
break;
default:
error(" can't play WAVE-files with sample %d bits in %d bytes wide", LE_SHORT(f->bit_p_spl), LE_SHORT(f->byte_p_spl));
break;
}
case 32:
hwparams.format = SND_PCM_FORMAT_S32_LE;
break;
@ -1481,6 +1493,10 @@ static void begin_wave(int fd, size_t cnt)
case SND_PCM_FORMAT_S32_LE:
bits = 32;
break;
case SND_PCM_FORMAT_S24_LE:
case SND_PCM_FORMAT_S24_3LE:
bits = 24;
break;
default:
error("Wave doesn't support %s format...", snd_pcm_format_name(hwparams.format));
exit(EXIT_FAILURE);
@ -1501,7 +1517,7 @@ static void begin_wave(int fd, size_t cnt)
f.byte_p_spl = LE_SHORT(tmp2);
tmp = dsp_speed * hwparams.channels * (u_int) tmp2;
#else
tmp2 = hwparams.channels * ((bits + 7) / 8);
tmp2 = hwparams.channels * snd_pcm_format_physical_width(hwparams.format) / 8;
f.byte_p_spl = LE_SHORT(tmp2);
tmp = (u_int) tmp2 * hwparams.rate;
#endif