Mercurial > sdl-ios-xcode
diff src/audio/SDL_audiocvt.c @ 1668:4da1ee79c9af SDL-1.3
more tweaking indent options
author | Sam Lantinga <slouken@libsdl.org> |
---|---|
date | Mon, 29 May 2006 04:04:35 +0000 |
parents | 782fd950bd46 |
children |
line wrap: on
line diff
--- a/src/audio/SDL_audiocvt.c Mon May 29 03:53:21 2006 +0000 +++ b/src/audio/SDL_audiocvt.c Mon May 29 04:04:35 2006 +0000 @@ -28,13 +28,13 @@ /* Effectively mix right and left channels into a single channel */ void SDLCALL -SDL_ConvertMono (SDL_AudioCVT * cvt, Uint16 format) +SDL_ConvertMono(SDL_AudioCVT * cvt, Uint16 format) { int i; Sint32 sample; #ifdef DEBUG_CONVERT - fprintf (stderr, "Converting to mono\n"); + fprintf(stderr, "Converting to mono\n"); #endif switch (format & 0x8018) { @@ -172,13 +172,13 @@ /* Discard top 4 channels */ void SDLCALL -SDL_ConvertStrip (SDL_AudioCVT * cvt, Uint16 format) +SDL_ConvertStrip(SDL_AudioCVT * cvt, Uint16 format) { int i; Sint32 lsample, rsample; #ifdef DEBUG_CONVERT - fprintf (stderr, "Converting down to stereo\n"); + fprintf(stderr, "Converting down to stereo\n"); #endif switch (format & 0x8018) { @@ -293,13 +293,13 @@ /* Discard top 2 channels of 6 */ void SDLCALL -SDL_ConvertStrip_2 (SDL_AudioCVT * cvt, Uint16 format) +SDL_ConvertStrip_2(SDL_AudioCVT * cvt, Uint16 format) { int i; Sint32 lsample, rsample; #ifdef DEBUG_CONVERT - fprintf (stderr, "Converting 6 down to quad\n"); + fprintf(stderr, "Converting 6 down to quad\n"); #endif switch (format & 0x8018) { @@ -413,12 +413,12 @@ /* Duplicate a mono channel to both stereo channels */ void SDLCALL -SDL_ConvertStereo (SDL_AudioCVT * cvt, Uint16 format) +SDL_ConvertStereo(SDL_AudioCVT * cvt, Uint16 format) { int i; #ifdef DEBUG_CONVERT - fprintf (stderr, "Converting to stereo\n"); + fprintf(stderr, "Converting to stereo\n"); #endif if ((format & 0xFF) == 16) { Uint16 *src, *dst; @@ -452,12 +452,12 @@ /* Duplicate a stereo channel to a pseudo-5.1 stream */ void SDLCALL -SDL_ConvertSurround (SDL_AudioCVT * cvt, Uint16 format) +SDL_ConvertSurround(SDL_AudioCVT * cvt, Uint16 format) { int i; #ifdef DEBUG_CONVERT - fprintf (stderr, "Converting stereo to surround\n"); + fprintf(stderr, "Converting stereo to surround\n"); #endif switch (format & 0x8018) { @@ -634,12 +634,12 @@ /* Duplicate a stereo channel to a pseudo-4.0 stream */ void SDLCALL -SDL_ConvertSurround_4 (SDL_AudioCVT * cvt, Uint16 format) +SDL_ConvertSurround_4(SDL_AudioCVT * cvt, Uint16 format) { int i; #ifdef DEBUG_CONVERT - fprintf (stderr, "Converting stereo to quad\n"); + fprintf(stderr, "Converting stereo to quad\n"); #endif switch (format & 0x8018) { @@ -792,13 +792,13 @@ /* Convert 8-bit to 16-bit - LSB */ void SDLCALL -SDL_Convert16LSB (SDL_AudioCVT * cvt, Uint16 format) +SDL_Convert16LSB(SDL_AudioCVT * cvt, Uint16 format) { int i; Uint8 *src, *dst; #ifdef DEBUG_CONVERT - fprintf (stderr, "Converting to 16-bit LSB\n"); + fprintf(stderr, "Converting to 16-bit LSB\n"); #endif src = cvt->buf + cvt->len_cvt; dst = cvt->buf + cvt->len_cvt * 2; @@ -817,13 +817,13 @@ /* Convert 8-bit to 16-bit - MSB */ void SDLCALL -SDL_Convert16MSB (SDL_AudioCVT * cvt, Uint16 format) +SDL_Convert16MSB(SDL_AudioCVT * cvt, Uint16 format) { int i; Uint8 *src, *dst; #ifdef DEBUG_CONVERT - fprintf (stderr, "Converting to 16-bit MSB\n"); + fprintf(stderr, "Converting to 16-bit MSB\n"); #endif src = cvt->buf + cvt->len_cvt; dst = cvt->buf + cvt->len_cvt * 2; @@ -842,13 +842,13 @@ /* Convert 16-bit to 8-bit */ void SDLCALL -SDL_Convert8 (SDL_AudioCVT * cvt, Uint16 format) +SDL_Convert8(SDL_AudioCVT * cvt, Uint16 format) { int i; Uint8 *src, *dst; #ifdef DEBUG_CONVERT - fprintf (stderr, "Converting to 8-bit\n"); + fprintf(stderr, "Converting to 8-bit\n"); #endif src = cvt->buf; dst = cvt->buf; @@ -869,13 +869,13 @@ /* Toggle signed/unsigned */ void SDLCALL -SDL_ConvertSign (SDL_AudioCVT * cvt, Uint16 format) +SDL_ConvertSign(SDL_AudioCVT * cvt, Uint16 format) { int i; Uint8 *data; #ifdef DEBUG_CONVERT - fprintf (stderr, "Converting audio signedness\n"); + fprintf(stderr, "Converting audio signedness\n"); #endif data = cvt->buf; if ((format & 0xFF) == 16) { @@ -899,13 +899,13 @@ /* Toggle endianness */ void SDLCALL -SDL_ConvertEndian (SDL_AudioCVT * cvt, Uint16 format) +SDL_ConvertEndian(SDL_AudioCVT * cvt, Uint16 format) { int i; Uint8 *data, tmp; #ifdef DEBUG_CONVERT - fprintf (stderr, "Converting audio endianness\n"); + fprintf(stderr, "Converting audio endianness\n"); #endif data = cvt->buf; for (i = cvt->len_cvt / 2; i; --i) { @@ -922,13 +922,13 @@ /* Convert rate up by multiple of 2 */ void SDLCALL -SDL_RateMUL2 (SDL_AudioCVT * cvt, Uint16 format) +SDL_RateMUL2(SDL_AudioCVT * cvt, Uint16 format) { int i; Uint8 *src, *dst; #ifdef DEBUG_CONVERT - fprintf (stderr, "Converting audio rate * 2\n"); + fprintf(stderr, "Converting audio rate * 2\n"); #endif src = cvt->buf + cvt->len_cvt; dst = cvt->buf + cvt->len_cvt * 2; @@ -961,13 +961,13 @@ /* Convert rate up by multiple of 2, for stereo */ void SDLCALL -SDL_RateMUL2_c2 (SDL_AudioCVT * cvt, Uint16 format) +SDL_RateMUL2_c2(SDL_AudioCVT * cvt, Uint16 format) { int i; Uint8 *src, *dst; #ifdef DEBUG_CONVERT - fprintf (stderr, "Converting audio rate * 2\n"); + fprintf(stderr, "Converting audio rate * 2\n"); #endif src = cvt->buf + cvt->len_cvt; dst = cvt->buf + cvt->len_cvt * 2; @@ -1005,13 +1005,13 @@ /* Convert rate up by multiple of 2, for quad */ void SDLCALL -SDL_RateMUL2_c4 (SDL_AudioCVT * cvt, Uint16 format) +SDL_RateMUL2_c4(SDL_AudioCVT * cvt, Uint16 format) { int i; Uint8 *src, *dst; #ifdef DEBUG_CONVERT - fprintf (stderr, "Converting audio rate * 2\n"); + fprintf(stderr, "Converting audio rate * 2\n"); #endif src = cvt->buf + cvt->len_cvt; dst = cvt->buf + cvt->len_cvt * 2; @@ -1062,13 +1062,13 @@ /* Convert rate up by multiple of 2, for 5.1 */ void SDLCALL -SDL_RateMUL2_c6 (SDL_AudioCVT * cvt, Uint16 format) +SDL_RateMUL2_c6(SDL_AudioCVT * cvt, Uint16 format) { int i; Uint8 *src, *dst; #ifdef DEBUG_CONVERT - fprintf (stderr, "Converting audio rate * 2\n"); + fprintf(stderr, "Converting audio rate * 2\n"); #endif src = cvt->buf + cvt->len_cvt; dst = cvt->buf + cvt->len_cvt * 2; @@ -1130,13 +1130,13 @@ /* Convert rate down by multiple of 2 */ void SDLCALL -SDL_RateDIV2 (SDL_AudioCVT * cvt, Uint16 format) +SDL_RateDIV2(SDL_AudioCVT * cvt, Uint16 format) { int i; Uint8 *src, *dst; #ifdef DEBUG_CONVERT - fprintf (stderr, "Converting audio rate / 2\n"); + fprintf(stderr, "Converting audio rate / 2\n"); #endif src = cvt->buf; dst = cvt->buf; @@ -1166,13 +1166,13 @@ /* Convert rate down by multiple of 2, for stereo */ void SDLCALL -SDL_RateDIV2_c2 (SDL_AudioCVT * cvt, Uint16 format) +SDL_RateDIV2_c2(SDL_AudioCVT * cvt, Uint16 format) { int i; Uint8 *src, *dst; #ifdef DEBUG_CONVERT - fprintf (stderr, "Converting audio rate / 2\n"); + fprintf(stderr, "Converting audio rate / 2\n"); #endif src = cvt->buf; dst = cvt->buf; @@ -1205,13 +1205,13 @@ /* Convert rate down by multiple of 2, for quad */ void SDLCALL -SDL_RateDIV2_c4 (SDL_AudioCVT * cvt, Uint16 format) +SDL_RateDIV2_c4(SDL_AudioCVT * cvt, Uint16 format) { int i; Uint8 *src, *dst; #ifdef DEBUG_CONVERT - fprintf (stderr, "Converting audio rate / 2\n"); + fprintf(stderr, "Converting audio rate / 2\n"); #endif src = cvt->buf; dst = cvt->buf; @@ -1249,13 +1249,13 @@ /* Convert rate down by multiple of 2, for 5.1 */ void SDLCALL -SDL_RateDIV2_c6 (SDL_AudioCVT * cvt, Uint16 format) +SDL_RateDIV2_c6(SDL_AudioCVT * cvt, Uint16 format) { int i; Uint8 *src, *dst; #ifdef DEBUG_CONVERT - fprintf (stderr, "Converting audio rate / 2\n"); + fprintf(stderr, "Converting audio rate / 2\n"); #endif src = cvt->buf; dst = cvt->buf; @@ -1299,13 +1299,13 @@ /* Very slow rate conversion routine */ void SDLCALL -SDL_RateSLOW (SDL_AudioCVT * cvt, Uint16 format) +SDL_RateSLOW(SDL_AudioCVT * cvt, Uint16 format) { double ipos; int i, clen; #ifdef DEBUG_CONVERT - fprintf (stderr, "Converting audio rate * %4.4f\n", 1.0 / cvt->rate_incr); + fprintf(stderr, "Converting audio rate * %4.4f\n", 1.0 / cvt->rate_incr); #endif clen = (int) ((double) cvt->len_cvt / cvt->rate_incr); if (cvt->rate_incr > 1.0) { @@ -1378,11 +1378,11 @@ } int -SDL_ConvertAudio (SDL_AudioCVT * cvt) +SDL_ConvertAudio(SDL_AudioCVT * cvt) { /* Make sure there's data to convert */ if (cvt->buf == NULL) { - SDL_SetError ("No buffer allocated for conversion"); + SDL_SetError("No buffer allocated for conversion"); return (-1); } /* Return okay if no conversion is necessary */ @@ -1403,9 +1403,9 @@ */ int -SDL_BuildAudioCVT (SDL_AudioCVT * cvt, - Uint16 src_format, Uint8 src_channels, int src_rate, - Uint16 dst_format, Uint8 dst_channels, int dst_rate) +SDL_BuildAudioCVT(SDL_AudioCVT * cvt, + Uint16 src_format, Uint8 src_channels, int src_rate, + Uint16 dst_format, Uint8 dst_channels, int dst_rate) { /*printf("Build format %04x->%04x, channels %u->%u, rate %d->%d\n", src_format, dst_format, src_channels, dst_channels, src_rate, dst_rate);*/