From d8cb703b1e86c9f910211a976d8bed0c7a99379a Mon Sep 17 00:00:00 2001 From: Miika Pekkarinen Date: Sun, 26 Jun 2005 19:41:29 +0000 Subject: Initial DSP implementation. DSP supports resampling audio stream from codecs (currently works corrently only with mp3's, somebody should fix that). git-svn-id: svn://svn.rockbox.org/rockbox/trunk@6877 a1c6a512-1295-4272-9138-f99709370657 --- apps/codecs/wavpack.c | 16 +++++++++++++++- 1 file changed, 15 insertions(+), 1 deletion(-) (limited to 'apps/codecs/wavpack.c') diff --git a/apps/codecs/wavpack.c b/apps/codecs/wavpack.c index 2ea8f052df..275f5f11e4 100644 --- a/apps/codecs/wavpack.c +++ b/apps/codecs/wavpack.c @@ -22,6 +22,7 @@ #include #include "playback.h" #include "lib/codeclib.h" +#include "dsp.h" static struct codec_api *rb; static struct codec_api *ci; @@ -61,14 +62,27 @@ enum codec_status codec_start(struct codec_api* api) ci->configure(CODEC_SET_FILEBUF_LIMIT, (int *)(1024*1024*10)); ci->configure(CODEC_SET_FILEBUF_WATERMARK, (int *)(1024*512)); ci->configure(CODEC_SET_FILEBUF_CHUNKSIZE, (int *)(1024*128)); + + ci->configure(DSP_DITHER, (bool *)false); + ci->configure(DSP_SET_STEREO_MODE, (int *)STEREO_INTERLEAVED); + ci->configure(DSP_SET_SAMPLE_DEPTH, (int *)(16)); next_track: if (codec_init(api)) return CODEC_ERROR; + while (!rb->taginfo_ready) + ci->yield(); + + if (ci->id3->frequency != NATIVE_FREQUENCY) { + ci->configure(DSP_SET_FREQUENCY, (long *)(ci->id3->frequency)); + ci->configure(CODEC_DSP_ENABLE, (bool *)true); + } else { + ci->configure(CODEC_DSP_ENABLE, (bool *)false); + } + /* Create a decoder instance */ - wpc = WavpackOpenFileInput (read_callback, error); if (!wpc) -- cgit v1.2.3