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
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130
src/replayGain.c
130
src/replayGain.c
@@ -25,68 +25,71 @@
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#include <string.h>
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#include <math.h>
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#include <stdlib.h>
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/* Added 4/14/2004 by AliasMrJones */
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static int replayGainState = REPLAYGAIN_OFF;
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static float replayGainPreamp = 1.0;
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void initReplayGainState(void) {
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ConfigParam * param = getConfigParam(CONF_REPLAYGAIN);
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void initReplayGainState(void)
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{
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ConfigParam *param = getConfigParam(CONF_REPLAYGAIN);
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if(!param) return;
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if (!param)
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return;
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if(strcmp(param->value, "track") == 0) {
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if (strcmp(param->value, "track") == 0) {
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replayGainState = REPLAYGAIN_TRACK;
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}
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else if(strcmp(param->value, "album") == 0) {
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} else if (strcmp(param->value, "album") == 0) {
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replayGainState = REPLAYGAIN_ALBUM;
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}
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else {
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} else {
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ERROR("replaygain value \"%s\" at line %i is invalid\n",
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param->value, param->line);
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param->value, param->line);
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exit(EXIT_FAILURE);
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}
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param = getConfigParam(CONF_REPLAYGAIN_PREAMP);
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if(param) {
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char * test;
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if (param) {
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char *test;
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float f = strtod(param->value, &test);
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if(*test != '\0') {
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if (*test != '\0') {
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ERROR("Replaygain preamp \"%s\" is not a number at "
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"line %i\n", param->value, param->line);
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"line %i\n", param->value, param->line);
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exit(EXIT_FAILURE);
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}
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if(f < -15 || f > 15) {
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if (f < -15 || f > 15) {
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ERROR("Replaygain preamp \"%s\" is not between -15 and"
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"15 at line %i\n",
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param->value, param->line);
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"15 at line %i\n", param->value, param->line);
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exit(EXIT_FAILURE);
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}
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replayGainPreamp = pow(10, f/20.0);
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replayGainPreamp = pow(10, f / 20.0);
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}
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}
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static float computeReplayGainScale(float gain, float peak) {
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static float computeReplayGainScale(float gain, float peak)
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{
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float scale;
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if(gain == 0.0) return(1);
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scale = pow(10.0, gain/20.0);
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scale*= replayGainPreamp;
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if(scale > 15.0) scale = 15.0;
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if (gain == 0.0)
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return (1);
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scale = pow(10.0, gain / 20.0);
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scale *= replayGainPreamp;
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if (scale > 15.0)
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scale = 15.0;
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if (scale * peak > 1.0) {
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scale = 1.0 / peak;
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}
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return(scale);
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return (scale);
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}
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ReplayGainInfo * newReplayGainInfo(void) {
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ReplayGainInfo * ret = malloc(sizeof(ReplayGainInfo));
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ReplayGainInfo *newReplayGainInfo(void)
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{
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ReplayGainInfo *ret = malloc(sizeof(ReplayGainInfo));
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ret->albumGain = 0.0;
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ret->albumPeak = 0.0;
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@@ -100,62 +103,65 @@ ReplayGainInfo * newReplayGainInfo(void) {
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return ret;
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}
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void freeReplayGainInfo(ReplayGainInfo * info) {
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void freeReplayGainInfo(ReplayGainInfo * info)
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{
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free(info);
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}
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void doReplayGain(ReplayGainInfo * info, char * buffer, int bufferSize,
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AudioFormat * format)
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void doReplayGain(ReplayGainInfo * info, char *buffer, int bufferSize,
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AudioFormat * format)
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{
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mpd_sint16 * buffer16;
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mpd_sint8 * buffer8;
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mpd_sint16 *buffer16;
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mpd_sint8 *buffer8;
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mpd_sint32 temp32;
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float scale;
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if(replayGainState == REPLAYGAIN_OFF || !info) return;
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if (replayGainState == REPLAYGAIN_OFF || !info)
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return;
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if(info->scale < 0) {
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switch(replayGainState) {
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if (info->scale < 0) {
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switch (replayGainState) {
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case REPLAYGAIN_TRACK:
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info->scale = computeReplayGainScale(info->trackGain,
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info->trackPeak);
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info->trackPeak);
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break;
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default:
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info->scale = computeReplayGainScale(info->albumGain,
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info->albumPeak);
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info->albumPeak);
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break;
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}
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}
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if(info->scale <= 1.01 && info->scale >= 0.99) return;
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if (info->scale <= 1.01 && info->scale >= 0.99)
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return;
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buffer16 = (mpd_sint16 *)buffer;
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buffer8 = (mpd_sint8 *)buffer;
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buffer16 = (mpd_sint16 *) buffer;
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buffer8 = (mpd_sint8 *) buffer;
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scale = info->scale;
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switch(format->bits) {
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case 16:
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while(bufferSize > 0){
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temp32 = *buffer16;
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temp32 *= scale;
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*buffer16 = temp32>32767 ? 32767 :
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(temp32<-32768 ? -32768 : temp32);
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buffer16++;
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bufferSize-=2;
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}
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break;
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case 8:
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while(bufferSize>0){
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temp32 = *buffer8;
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temp32 *= scale;
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*buffer8 = temp32>127 ? 127 :
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(temp32<-128 ? -128 : temp32);
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buffer8++;
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bufferSize--;
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}
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break;
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default:
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ERROR("%i bits not supported by doReplaygain!\n", format->bits);
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switch (format->bits) {
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case 16:
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while (bufferSize > 0) {
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temp32 = *buffer16;
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temp32 *= scale;
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*buffer16 = temp32 > 32767 ? 32767 :
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(temp32 < -32768 ? -32768 : temp32);
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buffer16++;
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bufferSize -= 2;
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}
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break;
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case 8:
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while (bufferSize > 0) {
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temp32 = *buffer8;
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temp32 *= scale;
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*buffer8 = temp32 > 127 ? 127 :
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(temp32 < -128 ? -128 : temp32);
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buffer8++;
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bufferSize--;
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}
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break;
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default:
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ERROR("%i bits not supported by doReplaygain!\n", format->bits);
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}
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}
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