diff options
Diffstat (limited to 'sbc/sbcdec.c')
| -rw-r--r-- | sbc/sbcdec.c | 31 |
1 files changed, 26 insertions, 5 deletions
diff --git a/sbc/sbcdec.c b/sbc/sbcdec.c index 6c0b4bfa..5ac02b44 100644 --- a/sbc/sbcdec.c +++ b/sbc/sbcdec.c @@ -47,7 +47,7 @@ static void decode(char *filename, char *output, int tofile) off_t filesize; sbc_t sbc; int fd, ad, pos, streamlen, framelen, count, written, len; - int format = AFMT_S16_BE; + int format = AFMT_S16_BE, frequency, channels; if (stat(filename, &st) < 0) { fprintf(stderr, "Can't get size of file %s: %s\n", @@ -95,24 +95,45 @@ static void decode(char *filename, char *output, int tofile) } sbc_init(&sbc, 0L); - sbc.swap = 1; + sbc.endian = SBC_BE; framelen = sbc_decode(&sbc, stream, streamlen, buf, sizeof(buf), &len); - printf("%d Hz, %d channels\n", sbc.rate, sbc.channels); + channels = sbc.mode == SBC_MODE_MONO ? 1 : 2; + switch (sbc.frequency) { + case SBC_FREQ_16000: + frequency = 16000; + break; + + case SBC_FREQ_32000: + frequency = 32000; + break; + + case SBC_FREQ_44100: + frequency = 44100; + break; + + case SBC_FREQ_48000: + frequency = 48000; + break; + default: + frequency = 0; + } + + printf("%d Hz, %d channels\n", frequency, channels); if (!tofile) { if (ioctl(ad, SNDCTL_DSP_SETFMT, &format) < 0) { fprintf(stderr, "Can't set audio format on %s: %s\n", output, strerror(errno)); goto close; } - if (ioctl(ad, SNDCTL_DSP_CHANNELS, &sbc.channels) < 0) { + if (ioctl(ad, SNDCTL_DSP_CHANNELS, &channels) < 0) { fprintf(stderr, "Can't set number of channels on %s: %s\n", output, strerror(errno)); goto close; } - if (ioctl(ad, SNDCTL_DSP_SPEED, &sbc.rate) < 0) { + if (ioctl(ad, SNDCTL_DSP_SPEED, &frequency) < 0) { fprintf(stderr, "Can't set audio rate on %s: %s\n", output, strerror(errno)); goto close; |