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audio_format: unsigned integers

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"bits" and "channels" cannot be negative.
This commit is contained in:
Max Kellermann 2008-10-10 14:03:33 +02:00
parent 817a033f55
commit 6101dc6c76
6 changed files with 15 additions and 15 deletions
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8
src/audio.c
View File

@ -150,7 +150,7 @@ int parseAudioConfig(struct audio_format *audioFormat, char *conf)
return -1;
}
audioFormat->bits = (int8_t)strtol(test + 1, &test, 10);
audioFormat->bits = (uint8_t)strtoul(test + 1, &test, 10);
if (*test != ':') {
ERROR("error parsing audio output format: %s\n", conf);
@ -161,12 +161,12 @@ int parseAudioConfig(struct audio_format *audioFormat, char *conf)
case 16:
break;
default:
ERROR("bits %i can not be used for audio output\n",
(int)audioFormat->bits);
ERROR("bits %u can not be used for audio output\n",
audioFormat->bits);
return -1;
}
audioFormat->channels = (int8_t)strtol(test + 1, &test, 10);
audioFormat->channels = (uint8_t)strtoul(test + 1, &test, 10);
if (*test != '\0') {
ERROR("error parsing audio output format: %s\n", conf);

8
src/audioOutputs/audioOutput_alsa.c
View File

@ -153,7 +153,7 @@ static int alsa_openDevice(void *data, struct audio_format *audioFormat)
unsigned int buffer_time;
if ((bitformat = get_bitformat(audioFormat)) == SND_PCM_FORMAT_UNKNOWN)
ERROR("ALSA device \"%s\" doesn't support %i bit audio\n",
ERROR("ALSA device \"%s\" doesn't support %u bit audio\n",
ad->device, audioFormat->bits);
err = snd_pcm_open(&ad->pcmHandle, ad->device,
@ -201,7 +201,7 @@ configure_hw:
err = snd_pcm_hw_params_set_format(ad->pcmHandle, hwparams, bitformat);
if (err < 0) {
ERROR("ALSA device \"%s\" does not support %i bit audio: "
ERROR("ALSA device \"%s\" does not support %u bit audio: "
"%s\n", ad->device, audioFormat->bits, snd_strerror(-err));
goto fail;
}
@ -290,8 +290,8 @@ configure_hw:
ad->sampleSize = audio_format_sample_size(audioFormat) * audioFormat->channels;
DEBUG("ALSA device \"%s\" will be playing %i bit, %i channel audio at "
"%i Hz\n", ad->device, (int)audioFormat->bits,
DEBUG("ALSA device \"%s\" will be playing %i bit, %u channel audio at "
"%i Hz\n", ad->device, audioFormat->bits,
channels, sampleRate);
return 0;

2
src/audioOutputs/audioOutput_mvp.c
View File

@ -111,7 +111,7 @@ static void mvp_finishDriver(struct audio_output *audioOutput)
}
static int mvp_setPcmParams(MvpData * md, unsigned long rate, int channels,
int big_endian, int bits)
int big_endian, unsigned bits)
{
int iloop;
int mix[5];

2
src/audioOutputs/audioOutput_shout.c
View File

@ -252,7 +252,7 @@ static void *my_shout_init_driver(struct audio_output *audio_output,
char temp[11];
memset(temp, 0, sizeof(temp));
snprintf(temp, sizeof(temp), "%d", sd->audio_format.channels);
snprintf(temp, sizeof(temp), "%u", sd->audio_format.channels);
shout_set_audio_info(sd->shout_conn, SHOUT_AI_CHANNELS, temp);
snprintf(temp, sizeof(temp), "%d", sd->audio_format.sampleRate);

4
src/audio_format.h
View File

@ -24,8 +24,8 @@
struct audio_format {
uint32_t sampleRate;
int8_t bits;
int8_t channels;
uint8_t bits;
uint8_t channels;
};
static inline void audio_format_clear(struct audio_format *af)

6
src/pcm_utils.c
View File

@ -113,7 +113,7 @@ void pcm_volumeChange(char *buffer, int bufferSize,
break;
default:
FATAL("%i bits not supported by pcm_volumeChange!\n",
FATAL("%u bits not supported by pcm_volumeChange!\n",
format->bits);
}
}
@ -188,7 +188,7 @@ static void pcm_add(char *buffer1, const char *buffer2, size_t size,
break;
default:
FATAL("%i bits not supported by pcm_add!\n", format->bits);
FATAL("%u bits not supported by pcm_add!\n", format->bits);
}
}
@ -436,7 +436,7 @@ pcm_convert_24_to_16(int16_t *out, const int32_t *in,
}
}
static const char *pcm_convertTo16bit(int8_t bits, const char *inBuffer,
static const char *pcm_convertTo16bit(uint8_t bits, const char *inBuffer,
size_t inSize, size_t *outSize)
{
static char *buf;