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Show warning if the format is changed due to the file type.

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(e.g. WAV yields little-endian)
This commit is contained in:
Takashi Iwai 2004-07-01 09:36:54 +00:00
parent d6b7774f7f
commit 36b797f335
1 changed files with 25 additions and 3 deletions
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28
aplay/aplay.c
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@ -51,6 +51,7 @@
#define LLONG_MAX 9223372036854775807LL
#endif
#define DEFAULT_FORMAT SND_PCM_FORMAT_U8
#define DEFAULT_SPEED 8000
#define FORMAT_DEFAULT -1
@ -359,7 +360,7 @@ int main(int argc, char *argv[])
}
chunk_size = -1;
rhwparams.format = SND_PCM_FORMAT_U8;
rhwparams.format = DEFAULT_FORMAT;
rhwparams.rate = DEFAULT_SPEED;
rhwparams.channels = 1;
@ -693,17 +694,29 @@ static ssize_t test_wavefile(int fd, char *_buffer, size_t size)
hwparams.channels = LE_SHORT(f->modus);
switch (LE_SHORT(f->bit_p_spl)) {
case 8:
if (hwparams.format != DEFAULT_FORMAT &&
hwparams.format != SND_PCM_FORMAT_U8)
fprintf(stderr, "Warning: format is changed to U8\n");
hwparams.format = SND_PCM_FORMAT_U8;
break;
case 16:
if (hwparams.format != DEFAULT_FORMAT &&
hwparams.format != SND_PCM_FORMAT_S16_LE)
fprintf(stderr, "Warning: format is changed to S16_LE\n");
hwparams.format = SND_PCM_FORMAT_S16_LE;
break;
case 24:
switch (LE_SHORT(f->byte_p_spl) / hwparams.channels) {
case 3:
if (hwparams.format != DEFAULT_FORMAT &&
hwparams.format != SND_PCM_FORMAT_S24_3LE)
fprintf(stderr, "Warning: format is changed to S24_3LE\n");
hwparams.format = SND_PCM_FORMAT_S24_3LE;
break;
case 4:
if (hwparams.format != DEFAULT_FORMAT &&
hwparams.format != SND_PCM_FORMAT_S24_LE)
fprintf(stderr, "Warning: format is changed to S24_LE\n");
hwparams.format = SND_PCM_FORMAT_S24_LE;
break;
default:
@ -769,12 +782,21 @@ static int test_au(int fd, void *buffer)
pbrec_count = BE_INT(ap->data_size);
switch (BE_INT(ap->encoding)) {
case AU_FMT_ULAW:
if (hwparams.format != DEFAULT_FORMAT &&
hwparams.format != SND_PCM_FORMAT_MU_LAW)
fprintf(stderr, "Warning: format is changed to MU_LAW\n");
hwparams.format = SND_PCM_FORMAT_MU_LAW;
break;
case AU_FMT_LIN8:
if (hwparams.format != DEFAULT_FORMAT &&
hwparams.format != SND_PCM_FORMAT_U8)
fprintf(stderr, "Warning: format is changed to U8\n");
hwparams.format = SND_PCM_FORMAT_U8;
break;
case AU_FMT_LIN16:
if (hwparams.format != DEFAULT_FORMAT &&
hwparams.format != SND_PCM_FORMAT_S16_BE)
fprintf(stderr, "Warning: format is changed to S16_BE\n");
hwparams.format = SND_PCM_FORMAT_S16_BE;
break;
default:
@ -1330,7 +1352,7 @@ static void voc_play(int fd, int ofs, char *name)
exit(EXIT_FAILURE);
}
}
hwparams.format = SND_PCM_FORMAT_U8;
hwparams.format = DEFAULT_FORMAT;
hwparams.channels = 1;
hwparams.rate = DEFAULT_SPEED;
set_params();
@ -1879,7 +1901,7 @@ static void playback(char *name)
exit(EXIT_FAILURE);
}
if (test_au(fd, audiobuf) >= 0) {
rhwparams.format = SND_PCM_FORMAT_MU_LAW;
rhwparams.format = hwparams.format;
pbrec_count = calc_count();
playback_go(fd, 0, pbrec_count, FORMAT_AU, name);
goto __end;