diff options
author | Avuton Olrich <avuton@gmail.com> | 2006-07-20 16:02:40 +0000 |
---|---|---|
committer | Avuton Olrich <avuton@gmail.com> | 2006-07-20 16:02:40 +0000 |
commit | 29a25b9933b32800f58dd73d5d1fc21993071c92 (patch) | |
tree | 4f456a6f8e44d42acc289c35534ea3e59c0aa96f /src/audioOutputs/audioOutput_oss.c | |
parent | 099f0e103f7591eef81183292d704b3a77a99018 (diff) | |
download | mpd-29a25b9933b32800f58dd73d5d1fc21993071c92.tar.gz mpd-29a25b9933b32800f58dd73d5d1fc21993071c92.tar.xz mpd-29a25b9933b32800f58dd73d5d1fc21993071c92.zip |
Add mpd-indent.sh
Indent the entire tree, hopefully we can keep
it indented.
git-svn-id: https://svn.musicpd.org/mpd/trunk@4410 09075e82-0dd4-0310-85a5-a0d7c8717e4f
Diffstat (limited to '')
-rw-r--r-- | src/audioOutputs/audioOutput_oss.c | 378 |
1 files changed, 203 insertions, 175 deletions
diff --git a/src/audioOutputs/audioOutput_oss.c b/src/audioOutputs/audioOutput_oss.c index ce049a14a..e4b6291a9 100644 --- a/src/audioOutputs/audioOutput_oss.c +++ b/src/audioOutputs/audioOutput_oss.c @@ -42,26 +42,26 @@ #if defined(__OpenBSD__) || defined(__NetBSD__) # include <soundcard.h> -#else /* !(defined(__OpenBSD__) || defined(__NetBSD__) */ +#else /* !(defined(__OpenBSD__) || defined(__NetBSD__) */ # include <sys/soundcard.h> -#endif /* !(defined(__OpenBSD__) || defined(__NetBSD__) */ +#endif /* !(defined(__OpenBSD__) || defined(__NetBSD__) */ #ifdef WORDS_BIGENDIAN # define AFMT_S16_MPD AFMT_S16_BE #else # define AFMT_S16_MPD AFMT_S16_LE -#endif /* WORDS_BIGENDIAN */ +#endif /* WORDS_BIGENDIAN */ typedef struct _OssData { int fd; - char * device; + char *device; int channels; int sampleRate; int bitFormat; int bits; - int * supported[3]; + int *supported[3]; int numSupported[3]; - int * unsupported[3]; + int *unsupported[3]; int numUnsupported[3]; } OssData; @@ -73,10 +73,11 @@ typedef struct _OssData { #define OSS_CHANNELS 1 #define OSS_BITS 2 -static int getIndexForParam(int param) { +static int getIndexForParam(int param) +{ int index = 0; - - switch(param) { + + switch (param) { case SNDCTL_DSP_SPEED: index = OSS_RATE; break; @@ -91,42 +92,49 @@ static int getIndexForParam(int param) { return index; } -static int findSupportedParam(OssData * od, int param, int val) { +static int findSupportedParam(OssData * od, int param, int val) +{ int i; int index = getIndexForParam(param); - - for(i = 0; i < od->numSupported[index]; i++) { - if(od->supported[index][i] == val) return 1; + + for (i = 0; i < od->numSupported[index]; i++) { + if (od->supported[index][i] == val) + return 1; } return 0; } -static int canConvert(int index, int val) { - switch(index) { +static int canConvert(int index, int val) +{ + switch (index) { case OSS_BITS: - if(val!=16) return 0; + if (val != 16) + return 0; break; case OSS_CHANNELS: - if(val!=2) return 0; + if (val != 2) + return 0; break; } return 1; } -static int getSupportedParam(OssData * od, int param, int val) { +static int getSupportedParam(OssData * od, int param, int val) +{ int i; int index = getIndexForParam(param); int ret = -1; int least = val; int diff; - - for(i = 0; i < od->numSupported[index]; i++) { - diff = od->supported[index][i]-val; - if(diff < 0) diff = -diff; - if(diff < least) { - if(!canConvert(index, od->supported[index][i])) { + + for (i = 0; i < od->numSupported[index]; i++) { + diff = od->supported[index][i] - val; + if (diff < 0) + diff = -diff; + if (diff < least) { + if (!canConvert(index, od->supported[index][i])) { continue; } least = diff; @@ -137,97 +145,115 @@ static int getSupportedParam(OssData * od, int param, int val) { return ret; } -static int findUnsupportedParam(OssData * od, int param, int val) { +static int findUnsupportedParam(OssData * od, int param, int val) +{ int i; int index = getIndexForParam(param); - - for(i = 0; i < od->numUnsupported[index]; i++) { - if(od->unsupported[index][i] == val) return 1; + + for (i = 0; i < od->numUnsupported[index]; i++) { + if (od->unsupported[index][i] == val) + return 1; } return 0; } -static void addSupportedParam(OssData * od, int param, int val) { +static void addSupportedParam(OssData * od, int param, int val) +{ int index = getIndexForParam(param); od->numSupported[index]++; - od->supported[index] = realloc(od->supported[index], - od->numSupported[index]*sizeof(int)); - od->supported[index][od->numSupported[index]-1] = val; + od->supported[index] = realloc(od->supported[index], + od->numSupported[index] * sizeof(int)); + od->supported[index][od->numSupported[index] - 1] = val; } -static void addUnsupportedParam(OssData * od, int param, int val) { +static void addUnsupportedParam(OssData * od, int param, int val) +{ int index = getIndexForParam(param); od->numUnsupported[index]++; - od->unsupported[index] = realloc(od->unsupported[index], - od->numUnsupported[index]*sizeof(int)); - od->unsupported[index][od->numUnsupported[index]-1] = val; + od->unsupported[index] = realloc(od->unsupported[index], + od->numUnsupported[index] * + sizeof(int)); + od->unsupported[index][od->numUnsupported[index] - 1] = val; } -static void removeSupportedParam(OssData * od, int param, int val) { +static void removeSupportedParam(OssData * od, int param, int val) +{ int i = 0; int j = 0; int index = getIndexForParam(param); - for(i = 0; i < od->numSupported[index]-1; i++) { - if(od->supported[index][i] == val) j = 1; - od->supported[index][i] = od->supported[index][i+j]; + for (i = 0; i < od->numSupported[index] - 1; i++) { + if (od->supported[index][i] == val) + j = 1; + od->supported[index][i] = od->supported[index][i + j]; } od->numSupported[index]--; - od->supported[index] = realloc(od->supported[index], - od->numSupported[index]*sizeof(int)); + od->supported[index] = realloc(od->supported[index], + od->numSupported[index] * sizeof(int)); } -static void removeUnsupportedParam(OssData * od, int param, int val) { +static void removeUnsupportedParam(OssData * od, int param, int val) +{ int i = 0; int j = 0; int index = getIndexForParam(param); - for(i = 0; i < od->numUnsupported[index]-1; i++) { - if(od->unsupported[index][i] == val) j = 1; - od->unsupported[index][i] = od->unsupported[index][i+j]; + for (i = 0; i < od->numUnsupported[index] - 1; i++) { + if (od->unsupported[index][i] == val) + j = 1; + od->unsupported[index][i] = od->unsupported[index][i + j]; } od->numUnsupported[index]--; - od->unsupported[index] = realloc(od->unsupported[index], - od->numUnsupported[index]*sizeof(int)); + od->unsupported[index] = realloc(od->unsupported[index], + od->numUnsupported[index] * + sizeof(int)); } -static int isSupportedParam(OssData * od, int param, int val) { - if(findSupportedParam(od, param, val)) return OSS_SUPPORTED; - if(findUnsupportedParam(od, param, val)) return OSS_UNSUPPORTED; +static int isSupportedParam(OssData * od, int param, int val) +{ + if (findSupportedParam(od, param, val)) + return OSS_SUPPORTED; + if (findUnsupportedParam(od, param, val)) + return OSS_UNSUPPORTED; return OSS_UNKNOWN; } -static void supportParam(OssData * od, int param, int val) { +static void supportParam(OssData * od, int param, int val) +{ int supported = isSupportedParam(od, param, val); - if(supported == OSS_SUPPORTED) return; + if (supported == OSS_SUPPORTED) + return; - if(supported == OSS_UNSUPPORTED) { + if (supported == OSS_UNSUPPORTED) { removeUnsupportedParam(od, param, val); } addSupportedParam(od, param, val); } -static void unsupportParam(OssData * od, int param, int val) { +static void unsupportParam(OssData * od, int param, int val) +{ int supported = isSupportedParam(od, param, val); - if(supported == OSS_UNSUPPORTED) return; + if (supported == OSS_UNSUPPORTED) + return; - if(supported == OSS_SUPPORTED) { + if (supported == OSS_SUPPORTED) { removeSupportedParam(od, param, val); } addUnsupportedParam(od, param, val); } -static OssData * newOssData(void) { - OssData * ret = malloc(sizeof(OssData)); +static OssData *newOssData(void) +{ + OssData *ret = malloc(sizeof(OssData)); ret->device = NULL; ret->fd = -1; @@ -246,23 +272,31 @@ static OssData * newOssData(void) { ret->numUnsupported[OSS_CHANNELS] = 0; ret->numUnsupported[OSS_BITS] = 0; - supportParam(ret, SNDCTL_DSP_SPEED, 48000); - supportParam(ret, SNDCTL_DSP_SPEED, 44100); - supportParam(ret, SNDCTL_DSP_CHANNELS, 2); - supportParam(ret, SNDCTL_DSP_SAMPLESIZE, 16); + supportParam(ret, SNDCTL_DSP_SPEED, 48000); + supportParam(ret, SNDCTL_DSP_SPEED, 44100); + supportParam(ret, SNDCTL_DSP_CHANNELS, 2); + supportParam(ret, SNDCTL_DSP_SAMPLESIZE, 16); return ret; } -static void freeOssData(OssData * od) { - if(od->device) free(od->device); - - if(od->supported[OSS_RATE]) free(od->supported[OSS_RATE]); - if(od->supported[OSS_CHANNELS]) free(od->supported[OSS_CHANNELS]); - if(od->supported[OSS_BITS]) free(od->supported[OSS_BITS]); - if(od->unsupported[OSS_RATE]) free(od->unsupported[OSS_RATE]); - if(od->unsupported[OSS_CHANNELS]) free(od->unsupported[OSS_CHANNELS]); - if(od->unsupported[OSS_BITS]) free(od->unsupported[OSS_BITS]); +static void freeOssData(OssData * od) +{ + if (od->device) + free(od->device); + + if (od->supported[OSS_RATE]) + free(od->supported[OSS_RATE]); + if (od->supported[OSS_CHANNELS]) + free(od->supported[OSS_CHANNELS]); + if (od->supported[OSS_BITS]) + free(od->supported[OSS_BITS]); + if (od->unsupported[OSS_RATE]) + free(od->unsupported[OSS_RATE]); + if (od->unsupported[OSS_CHANNELS]) + free(od->unsupported[OSS_CHANNELS]); + if (od->unsupported[OSS_BITS]) + free(od->unsupported[OSS_BITS]); free(od); } @@ -273,18 +307,18 @@ static void freeOssData(OssData * od) { #define OSS_STAT_DOESN_T_EXIST -3 #define OSS_STAT_OTHER -4 -static int oss_statDevice(char * device, int * stErrno) { +static int oss_statDevice(char *device, int *stErrno) +{ struct stat st; - - if(0 == stat(device, &st)) { - if(!S_ISCHR(st.st_mode)) { + + if (0 == stat(device, &st)) { + if (!S_ISCHR(st.st_mode)) { return OSS_STAT_NOT_CHAR_DEV; } - } - else { + } else { *stErrno = errno; - switch(errno) { + switch (errno) { case ENOENT: case ENOTDIR: return OSS_STAT_DOESN_T_EXIST; @@ -298,123 +332,122 @@ static int oss_statDevice(char * device, int * stErrno) { return 0; } -static int oss_testDefault(void) { +static int oss_testDefault(void) +{ int fd; fd = open("/dev/sound/dsp", O_WRONLY); - if(fd >= 0) { + if (fd >= 0) { close(fd); return 0; } WARNING("Error opening OSS device \"/dev/sound/dsp\": %s\n", - strerror(errno)); + strerror(errno)); fd = open("/dev/dsp", O_WRONLY); - if(fd >= 0) { + if (fd >= 0) { close(fd); return 0; } - WARNING("Error opening OSS device \"/dev/dsp\": %s\n", - strerror(errno)); + WARNING("Error opening OSS device \"/dev/dsp\": %s\n", strerror(errno)); return -1; } -static int oss_initDriver(AudioOutput * audioOutput, ConfigParam * param) { - BlockParam * bp = NULL; - OssData * od; +static int oss_initDriver(AudioOutput * audioOutput, ConfigParam * param) +{ + BlockParam *bp = NULL; + OssData *od; - if(param) bp = getBlockParam(param, "device"); + if (param) + bp = getBlockParam(param, "device"); od = newOssData(); audioOutput->data = od; - if(!bp) { + if (!bp) { int err[2]; int ret[2]; - + ret[0] = oss_statDevice("/dev/sound/dsp", err); - ret[1] = oss_statDevice("/dev/dsp", err+1); + ret[1] = oss_statDevice("/dev/dsp", err + 1); - if(ret[0] == 0) od->device = strdup("/dev/sound/dsp"); - else if(ret[1] == 0) od->device = strdup("/dev/dsp"); + if (ret[0] == 0) + od->device = strdup("/dev/sound/dsp"); + else if (ret[1] == 0) + od->device = strdup("/dev/dsp"); else { - if(param) { + if (param) { ERROR("Error trying to open default OSS device " - "specified at line %i\n", param->line); - } - else { + "specified at line %i\n", param->line); + } else { ERROR("Error trying to open default OSS " - "device\n"); + "device\n"); } - if((ret[0] == OSS_STAT_DOESN_T_EXIST) && - (ret[1] == OSS_STAT_DOESN_T_EXIST)) { + if ((ret[0] == OSS_STAT_DOESN_T_EXIST) && + (ret[1] == OSS_STAT_DOESN_T_EXIST)) { ERROR("Neither /dev/dsp nor /dev/sound/dsp " - "were found\n"); - } - else if(ret[0] == OSS_STAT_NOT_CHAR_DEV) { + "were found\n"); + } else if (ret[0] == OSS_STAT_NOT_CHAR_DEV) { ERROR("/dev/sound/dsp is not a char device"); - } - else if(ret[1] == OSS_STAT_NOT_CHAR_DEV) { + } else if (ret[1] == OSS_STAT_NOT_CHAR_DEV) { ERROR("/dev/dsp is not a char device"); - } - else if(ret[0] == OSS_STAT_NO_PERMS) { + } else if (ret[0] == OSS_STAT_NO_PERMS) { ERROR("no permission to access /dev/sound/dsp"); - } - else if(ret[1] == OSS_STAT_NO_PERMS) { + } else if (ret[1] == OSS_STAT_NO_PERMS) { ERROR("no permission to access /dev/dsp"); - } - else if(ret[0] == OSS_STAT_OTHER) { + } else if (ret[0] == OSS_STAT_OTHER) { ERROR("Error accessing /dev/sound/dsp: %s", - strerror(err[0])); - } - else if(ret[1] == OSS_STAT_OTHER) { + strerror(err[0])); + } else if (ret[1] == OSS_STAT_OTHER) { ERROR("Error accessing /dev/dsp: %s", - strerror(err[1])); + strerror(err[1])); } - + exit(EXIT_FAILURE); } - } - else od->device = strdup(bp->value); + } else + od->device = strdup(bp->value); return 0; } -static void oss_finishDriver(AudioOutput * audioOutput) { - OssData * od = audioOutput->data; +static void oss_finishDriver(AudioOutput * audioOutput) +{ + OssData *od = audioOutput->data; freeOssData(od); } -static int setParam(OssData * od, int param, int * value) { +static int setParam(OssData * od, int param, int *value) +{ int val = *value; int copy; int supported = isSupportedParam(od, param, val); do { - if(supported == OSS_UNSUPPORTED) { + if (supported == OSS_UNSUPPORTED) { val = getSupportedParam(od, param, val); - if(copy < 0) return -1; + if (copy < 0) + return -1; } copy = val; - if(ioctl(od->fd, param, ©)) { + if (ioctl(od->fd, param, ©)) { unsupportParam(od, param, val); supported = OSS_UNSUPPORTED; - } - else { - if(supported == OSS_UNKNOWN) { + } else { + if (supported == OSS_UNKNOWN) { supportParam(od, param, val); supported = OSS_SUPPORTED; } val = copy; } - } while( supported == OSS_UNSUPPORTED ); + } while (supported == OSS_UNSUPPORTED); *value = val; @@ -423,37 +456,35 @@ static int setParam(OssData * od, int param, int * value) { static void oss_close(OssData * od) { - if(od->fd >= 0) while (close(od->fd) && errno == EINTR); + if (od->fd >= 0) + while (close(od->fd) && errno == EINTR) ; od->fd = -1; } -static int oss_open(AudioOutput * audioOutput) { +static int oss_open(AudioOutput * audioOutput) +{ int tmp; - OssData * od = audioOutput->data; + OssData *od = audioOutput->data; - if((od->fd = open(od->device, O_WRONLY)) < 0) { - ERROR("Error opening OSS device \"%s\": %s\n", od->device, - strerror(errno)); + if ((od->fd = open(od->device, O_WRONLY)) < 0) { + ERROR("Error opening OSS device \"%s\": %s\n", od->device, + strerror(errno)); goto fail; } - if(setParam(od, SNDCTL_DSP_CHANNELS, &od->channels)) { - ERROR("OSS device \"%s\" does not support %i channels: %s\n", - od->device, - od->channels, - strerror(errno)); + if (setParam(od, SNDCTL_DSP_CHANNELS, &od->channels)) { + ERROR("OSS device \"%s\" does not support %i channels: %s\n", + od->device, od->channels, strerror(errno)); goto fail; } - if(setParam(od, SNDCTL_DSP_SPEED, &od->sampleRate)) { - ERROR("OSS device \"%s\" does not support %i Hz audio: %s\n", - od->device, - od->sampleRate, - strerror(errno)); + if (setParam(od, SNDCTL_DSP_SPEED, &od->sampleRate)) { + ERROR("OSS device \"%s\" does not support %i Hz audio: %s\n", + od->device, od->sampleRate, strerror(errno)); goto fail; } - switch(od->bits) { + switch (od->bits) { case 8: tmp = AFMT_S8; break; @@ -461,11 +492,9 @@ static int oss_open(AudioOutput * audioOutput) { tmp = AFMT_S16_MPD; } - if(setParam(od, SNDCTL_DSP_SAMPLESIZE, &tmp)) { - ERROR("OSS device \"%s\" does not support %i bit audio: %s\n", - od->device, - tmp, - strerror(errno)); + if (setParam(od, SNDCTL_DSP_SAMPLESIZE, &tmp)) { + ERROR("OSS device \"%s\" does not support %i bit audio: %s\n", + od->device, tmp, strerror(errno)); goto fail; } @@ -473,17 +502,17 @@ static int oss_open(AudioOutput * audioOutput) { return 0; -fail: + fail: oss_close(od); audioOutput->open = 0; return -1; } -static int oss_openDevice(AudioOutput * audioOutput) +static int oss_openDevice(AudioOutput * audioOutput) { int ret = -1; - OssData * od = audioOutput->data; - AudioFormat * audioFormat = &audioOutput->outAudioFormat; + OssData *od = audioOutput->data; + AudioFormat *audioFormat = &audioOutput->outAudioFormat; od->channels = audioFormat->channels; od->sampleRate = audioFormat->sampleRate; @@ -497,45 +526,46 @@ static int oss_openDevice(AudioOutput * audioOutput) audioFormat->bits = od->bits; DEBUG("oss device \"%s\" will be playing %i bit %i channel audio at " - "%i Hz\n", od->device, od->bits, - od->channels, od->sampleRate); + "%i Hz\n", od->device, od->bits, od->channels, od->sampleRate); return ret; } -static void oss_closeDevice(AudioOutput * audioOutput) { - OssData * od = audioOutput->data; +static void oss_closeDevice(AudioOutput * audioOutput) +{ + OssData *od = audioOutput->data; oss_close(od); audioOutput->open = 0; } -static void oss_dropBufferedAudio(AudioOutput * audioOutput) { - OssData * od = audioOutput->data; +static void oss_dropBufferedAudio(AudioOutput * audioOutput) +{ + OssData *od = audioOutput->data; - if(od->fd >= 0) { + if (od->fd >= 0) { ioctl(od->fd, SNDCTL_DSP_RESET, 0); oss_close(od); } } -static int oss_playAudio(AudioOutput * audioOutput, char * playChunk, - int size) +static int oss_playAudio(AudioOutput * audioOutput, char *playChunk, int size) { - OssData * od = audioOutput->data; + OssData *od = audioOutput->data; int ret; /* reopen the device since it was closed by dropBufferedAudio */ - if(od->fd < 0 && oss_open(audioOutput) < 0) + if (od->fd < 0 && oss_open(audioOutput) < 0) return -1; while (size > 0) { ret = write(od->fd, playChunk, size); - if(ret<0) { - if(errno == EINTR) continue; + if (ret < 0) { + if (errno == EINTR) + continue; ERROR("closing oss device \"%s\" due to write error: " - "%s\n", od->device, strerror(errno)); + "%s\n", od->device, strerror(errno)); oss_closeDevice(audioOutput); return -1; } @@ -546,8 +576,7 @@ static int oss_playAudio(AudioOutput * audioOutput, char * playChunk, return 0; } -AudioOutputPlugin ossPlugin = -{ +AudioOutputPlugin ossPlugin = { "oss", oss_testDefault, oss_initDriver, @@ -556,11 +585,10 @@ AudioOutputPlugin ossPlugin = oss_playAudio, oss_dropBufferedAudio, oss_closeDevice, - NULL, /* sendMetadataFunc */ + NULL, /* sendMetadataFunc */ }; -#else /* HAVE OSS */ +#else /* HAVE OSS */ DISABLED_AUDIO_OUTPUT_PLUGIN(ossPlugin) - -#endif /* HAVE_OSS */ +#endif /* HAVE_OSS */ |