From cf90f8194fdcf4b7d3234453da00f8f3b88e54c9 Mon Sep 17 00:00:00 2001 From: "J. Alexander Treuman" Date: Sat, 22 Jul 2006 00:53:37 +0000 Subject: Adding on the fly volume normalization support. Code originally from mplayer, ported by syscrash, cleaned up by avuton, and further cleaned up by me (jat). git-svn-id: https://svn.musicpd.org/mpd/trunk@4424 09075e82-0dd4-0310-85a5-a0d7c8717e4f --- src/outputBuffer.c | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) (limited to 'src/outputBuffer.c') diff --git a/src/outputBuffer.c b/src/outputBuffer.c index 30a96bd2..02d9234f 100644 --- a/src/outputBuffer.c +++ b/src/outputBuffer.c @@ -22,6 +22,8 @@ #include "playerData.h" #include "utils.h" #include "log.h" +#include "normalize.h" +#include "conf.h" #include @@ -76,6 +78,22 @@ int sendDataToOutputBuffer(OutputBuffer * cb, InputStream * inStream, size_t datalen; static char *convBuffer = NULL; static long convBufferLen = 0; + static int normalEnable = -1; + ConfigParam *param; + + if (normalEnable == -1) { + normalEnable = getBoolConfigParam(CONF_VOLUME_NORMALIZATION); + if (normalEnable == -1) { + /* not set */ + normalEnable = 0; + } else if (normalEnable < 0) { + param = getConfigParam(CONF_VOLUME_NORMALIZATION); + WARNING("%s is not \"yes\" or \"no\" on line %i, " + "disabling\n", CONF_VOLUME_NORMALIZATION, + param->line); + normalEnable = 0; + } + } if (cmpAudioFormat(&(cb->audioFormat), &(dc->audioFormat)) == 0) { data = dataIn; @@ -99,6 +117,8 @@ int sendDataToOutputBuffer(OutputBuffer * cb, InputStream * inStream, if (replayGainInfo) { doReplayGain(replayGainInfo, data, datalen, &cb->audioFormat); + } else if (normalEnable) { + normalizeData(data, datalen, &cb->audioFormat); } while (datalen) { -- cgit v1.2.3