Much better UI performance and buffering times for MP3 and FLAC.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@6653 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 5 insertions, 0 deletions

diff --git a/apps/plugins/codecflac.c b/apps/plugins/codecflac.c
index d577006440..8d0653e364 100644
--- a/apps/plugins/codecflac.c
+++ b/apps/plugins/codecflac.c
@@ -57,6 +57,7 @@ FLAC__StreamDecoderWriteStatus flac_write_handler(const FLAC__SeekableStreamDeco
    unsigned int c_samp, c_chan, d_samp;
    uint32_t data_size = frame->header.blocksize * frame->header.channels * 2; /* Assume 16-bit words */
    uint32_t samples = frame->header.blocksize;
+   int yieldcounter = 0;
 
 
    if (samples*frame->header.channels > (FLAC_MAX_SUPPORTED_BLOCKSIZE*FLAC_MAX_SUPPORTED_CHANNELS)) {
@@ -70,6 +71,10 @@ FLAC__StreamDecoderWriteStatus flac_write_handler(const FLAC__SeekableStreamDeco
      for(c_chan = 0; c_chan < frame->header.channels; c_chan++, d_samp++) {
        pcmbuf[d_samp*2] = (buf[c_chan][c_samp]&0xff00)>>8;
        pcmbuf[(d_samp*2)+1] = buf[c_chan][c_samp]&0xff;
+       if (yieldcounter++ == 100) {
+         rb->yield();
+         yieldcounter = 0;
+       }
      }
    }