diff options
author | Andrey Nazarov <skuller@skuller.net> | 2011-12-20 14:37:44 +0400 |
---|---|---|
committer | Andrey Nazarov <skuller@skuller.net> | 2012-04-03 01:25:47 +0400 |
commit | b3e271a53de2610de173f9b2bda5d15dd4d78909 (patch) | |
tree | d567b91dadac42e168bcb13db5fe93ffbc7e1533 /src/snd_mem.c | |
parent | ca4a019a74b11aa21fea2a03c6dff3b183463aab (diff) |
Massive coding style change.
Use linux style brackets. Pad operators with spaces. Unpad parenthesis,
except for ‘if’, ‘for’, ‘while’ constructs.
Diffstat (limited to 'src/snd_mem.c')
-rw-r--r-- | src/snd_mem.c | 184 |
1 files changed, 96 insertions, 88 deletions
diff --git a/src/snd_mem.c b/src/snd_mem.c index 07b999b..332a25e 100644 --- a/src/snd_mem.c +++ b/src/snd_mem.c @@ -8,7 +8,7 @@ of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. @@ -30,7 +30,8 @@ wavinfo_t s_info; ResampleSfx ================ */ -static sfxcache_t *ResampleSfx( sfx_t *sfx ) { +static sfxcache_t *ResampleSfx(sfx_t *sfx) +{ int outcount; int srcsample; float stepscale; @@ -38,17 +39,17 @@ static sfxcache_t *ResampleSfx( sfx_t *sfx ) { int samplefrac, fracstep; sfxcache_t *sc; - stepscale = ( float )s_info.rate / dma.speed; // this is usually 0.5, 1, or 2 + stepscale = (float)s_info.rate / dma.speed; // this is usually 0.5, 1, or 2 outcount = s_info.samples / stepscale; - if( !outcount ) { - Com_DPrintf( "%s resampled to zero length\n", s_info.name ); + if (!outcount) { + Com_DPrintf("%s resampled to zero length\n", s_info.name); sfx->error = Q_ERR_TOO_FEW; return NULL; } - sc = sfx->cache = S_Malloc( outcount * s_info.width + sizeof( sfxcache_t ) - 1 ); - + sc = sfx->cache = S_Malloc(outcount * s_info.width + sizeof(sfxcache_t) - 1); + sc->length = outcount; sc->loopstart = s_info.loopstart == -1 ? -1 : s_info.loopstart / stepscale; sc->width = s_info.width; @@ -57,22 +58,22 @@ static sfxcache_t *ResampleSfx( sfx_t *sfx ) { //Com_Printf("%s: %f, %d\n",sfx->name,stepscale,sc->width); if (stepscale == 1) { // fast special case - if( sc->width == 1 ) { - memcpy( sc->data, s_info.data, outcount ); + if (sc->width == 1) { + memcpy(sc->data, s_info.data, outcount); } else { #if __BYTE_ORDER == __LITTLE_ENDIAN - memcpy( sc->data, s_info.data, outcount << 1 ); + memcpy(sc->data, s_info.data, outcount << 1); #else - for(i = 0; i < outcount; i++) { - ((uint16_t *)sc->data)[i] = LittleShort( (( uint16_t * )s_info.data)[i] ); + for (i = 0; i < outcount; i++) { + ((uint16_t *)sc->data)[i] = LittleShort(((uint16_t *)s_info.data)[i]); } #endif } } else { // general case samplefrac = 0; - fracstep = stepscale*256; - if( sc->width == 1 ) { + fracstep = stepscale * 256; + if (sc->width == 1) { for (i = 0; i < outcount; i++) { srcsample = samplefrac >> 8; samplefrac += fracstep; @@ -82,7 +83,7 @@ static sfxcache_t *ResampleSfx( sfx_t *sfx ) { for (i = 0; i < outcount; i++) { srcsample = samplefrac >> 8; samplefrac += fracstep; - ((uint16_t *)sc->data)[i] = LittleShort( (( uint16_t * )s_info.data)[srcsample] ); + ((uint16_t *)sc->data)[i] = LittleShort(((uint16_t *)s_info.data)[srcsample]); } } } @@ -104,132 +105,138 @@ static byte *iff_end; static byte *iff_data; static uint32_t iff_chunk_len; -static int GetLittleShort( void ) { +static int GetLittleShort(void) +{ int val; - if( data_p + 2 > iff_end ) { + if (data_p + 2 > iff_end) { return -1; } - val = LittleShortMem( data_p ); + val = LittleShortMem(data_p); data_p += 2; return val; } -static int GetLittleLong( void ) { +static int GetLittleLong(void) +{ int val; - if( data_p + 4 > iff_end ) { + if (data_p + 4 > iff_end) { return -1; } - val = LittleLongMem( data_p ); + val = LittleLongMem(data_p); data_p += 4; return val; } -static int GetRawLong( void ) { +static int GetRawLong(void) +{ int val; - if( data_p + 4 > iff_end ) { + if (data_p + 4 > iff_end) { return -1; } - val = RawLongMem( data_p ); + val = RawLongMem(data_p); data_p += 4; return val; } -static void FindNextChunk( uint32_t search ) { +static void FindNextChunk(uint32_t search) +{ uint32_t chunk, length; int i; - for( i = 0; i < 1000; i++ ) { - if( data_p + 8 >= iff_end ) { + for (i = 0; i < 1000; i++) { + if (data_p + 8 >= iff_end) { data_p = NULL; return; // didn't find the chunk } chunk = GetRawLong(); iff_chunk_len = GetLittleLong(); - if( iff_chunk_len > iff_end - data_p ) { - Com_DPrintf( "%s: oversize chunk %#x in %s\n", - __func__, LittleLong( chunk ), s_info.name ); + if (iff_chunk_len > iff_end - data_p) { + Com_DPrintf("%s: oversize chunk %#x in %s\n", + __func__, LittleLong(chunk), s_info.name); data_p = NULL; return; } - if( chunk == search ) { + if (chunk == search) { return; } - length = ( iff_chunk_len + 1 ) & ~1; + length = (iff_chunk_len + 1) & ~1; data_p += length; } - Com_DPrintf( "%s: too many iterations for chunk %#x in %s\n", - __func__, search, s_info.name ); + Com_DPrintf("%s: too many iterations for chunk %#x in %s\n", + __func__, search, s_info.name); data_p = NULL; } -static void FindChunk( uint32_t search ) { +static void FindChunk(uint32_t search) +{ data_p = iff_data; - FindNextChunk( search ); + FindNextChunk(search); } -#define TAG_RIFF MakeRawLong( 'R', 'I', 'F', 'F' ) -#define TAG_WAVE MakeRawLong( 'W', 'A', 'V', 'E' ) -#define TAG_fmt MakeRawLong( 'f', 'm', 't', ' ' ) -#define TAG_cue MakeRawLong( 'c', 'u', 'e', ' ' ) -#define TAG_LIST MakeRawLong( 'L', 'I', 'S', 'T' ) -#define TAG_MARK MakeRawLong( 'M', 'A', 'R', 'K' ) -#define TAG_data MakeRawLong( 'd', 'a', 't', 'a' ) +#define TAG_RIFF MakeRawLong('R', 'I', 'F', 'F') +#define TAG_WAVE MakeRawLong('W', 'A', 'V', 'E') +#define TAG_fmt MakeRawLong('f', 'm', 't', ' ') +#define TAG_cue MakeRawLong('c', 'u', 'e', ' ') +#define TAG_LIST MakeRawLong('L', 'I', 'S', 'T') +#define TAG_MARK MakeRawLong('M', 'A', 'R', 'K') +#define TAG_data MakeRawLong('d', 'a', 't', 'a') -static qboolean GetWavinfo( void ) { +static qboolean GetWavinfo(void) +{ int format; int samples, width; uint32_t chunk; // find "RIFF" chunk - FindChunk( TAG_RIFF ); - if( !data_p ) { - Com_DPrintf( "%s has missing/invalid RIFF chunk\n", s_info.name ); + FindChunk(TAG_RIFF); + if (!data_p) { + Com_DPrintf("%s has missing/invalid RIFF chunk\n", s_info.name); return qfalse; } chunk = GetLittleLong(); - if( chunk != TAG_WAVE ) { - Com_DPrintf( "%s has missing/invalid WAVE chunk\n", s_info.name ); + if (chunk != TAG_WAVE) { + Com_DPrintf("%s has missing/invalid WAVE chunk\n", s_info.name); return qfalse; } iff_data = data_p; // get "fmt " chunk - FindChunk( TAG_fmt ); - if( !data_p ) { - Com_DPrintf("%s has missing/invalid fmt chunk\n", s_info.name ); + FindChunk(TAG_fmt); + if (!data_p) { + Com_DPrintf("%s has missing/invalid fmt chunk\n", s_info.name); return qfalse; } format = GetLittleShort(); - if( format != 1 ) { - Com_DPrintf( "%s has non-Microsoft PCM format\n", s_info.name ); + if (format != 1) { + Com_DPrintf("%s has non-Microsoft PCM format\n", s_info.name); return qfalse; } format = GetLittleShort(); - if( format != 1 ) { - Com_DPrintf( "%s has bad number of channels\n", s_info.name ); + if (format != 1) { + Com_DPrintf("%s has bad number of channels\n", s_info.name); return qfalse; } s_info.rate = GetLittleLong(); - if( s_info.rate < 8000 || s_info.rate > 48000 ) { - Com_DPrintf( "%s has bad rate\n", s_info.name ); + if (s_info.rate < 8000 || s_info.rate > 48000) { + Com_DPrintf("%s has bad rate\n", s_info.name); return qfalse; } - data_p += 4+2; + data_p += 4 + 2; width = GetLittleShort(); - switch( width ) { + switch (width) { case 8: s_info.width = 1; break; @@ -237,30 +244,30 @@ static qboolean GetWavinfo( void ) { s_info.width = 2; break; default: - Com_DPrintf( "%s has bad width\n", s_info.name ); + Com_DPrintf("%s has bad width\n", s_info.name); return qfalse; } // get cue chunk - FindChunk( TAG_cue ); - if( data_p ) { + FindChunk(TAG_cue); + if (data_p) { data_p += 24; s_info.loopstart = GetLittleLong(); - if( s_info.loopstart < 0 || s_info.loopstart > INT_MAX ) { - Com_DPrintf( "%s has bad loop start\n", s_info.name ); + if (s_info.loopstart < 0 || s_info.loopstart > INT_MAX) { + Com_DPrintf("%s has bad loop start\n", s_info.name); return qfalse; } - FindNextChunk( TAG_LIST ); - if( data_p ) { + FindNextChunk(TAG_LIST); + if (data_p) { data_p += 20; chunk = GetLittleLong(); - if( chunk == TAG_MARK ) { - // this is not a proper parse, but it works with cooledit... + if (chunk == TAG_MARK) { + // this is not a proper parse, but it works with cooledit... data_p += 16; samples = GetLittleLong(); // samples in loop - if( samples < 0 || samples > INT_MAX - s_info.loopstart ) { - Com_DPrintf( "%s has bad loop length\n", s_info.name ); + if (samples < 0 || samples > INT_MAX - s_info.loopstart) { + Com_DPrintf("%s has bad loop length\n", s_info.name); return qfalse; } s_info.samples = s_info.loopstart + samples; @@ -271,21 +278,21 @@ static qboolean GetWavinfo( void ) { } // find data chunk - FindChunk( TAG_data ); - if( !data_p ) { - Com_DPrintf( "%s has missing/invalid data chunk\n", s_info.name ); + FindChunk(TAG_data); + if (!data_p) { + Com_DPrintf("%s has missing/invalid data chunk\n", s_info.name); return qfalse; } samples = iff_chunk_len / s_info.width; - if( !samples ) { - Com_DPrintf( "%s has zero length\n", s_info.name ); + if (!samples) { + Com_DPrintf("%s has zero length\n", s_info.name); return qfalse; } - if( s_info.samples ) { - if( samples < s_info.samples ) { - Com_DPrintf( "%s has bad loop length\n", s_info.name ); + if (s_info.samples) { + if (samples < s_info.samples) { + Com_DPrintf("%s has bad loop length\n", s_info.name); return qfalse; } } else { @@ -302,7 +309,8 @@ static qboolean GetWavinfo( void ) { S_LoadSound ============== */ -sfxcache_t *S_LoadSound (sfx_t *s) { +sfxcache_t *S_LoadSound(sfx_t *s) +{ byte *data; sfxcache_t *sc; ssize_t len; @@ -326,34 +334,34 @@ sfxcache_t *S_LoadSound (sfx_t *s) { else name = s->name; - len = FS_LoadFile (name, (void **)&data); + len = FS_LoadFile(name, (void **)&data); if (!data) { s->error = len; return NULL; } - memset( &s_info, 0, sizeof( s_info ) ); + memset(&s_info, 0, sizeof(s_info)); s_info.name = name; iff_data = data; iff_end = data + len; - if( !GetWavinfo() ) { + if (!GetWavinfo()) { s->error = Q_ERR_INVALID_FORMAT; goto fail; } #if USE_OPENAL - if( s_started == SS_OAL ) { - sc = AL_UploadSfx( s ); + if (s_started == SS_OAL) { + sc = AL_UploadSfx(s); } else #endif #if USE_SNDDMA - sc = ResampleSfx( s ) + sc = ResampleSfx(s) #endif - ; + ; fail: - FS_FreeFile( data ); + FS_FreeFile(data); return sc; } |