fix bug: WAV file playback does not resume (FS#11077)

Not only WAV but also Sun audio, SMAF, vox and WAV64 can resume.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@25289 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 5 insertions, 3 deletions

diff --git a/apps/codecs/libpcm/qt_ima_adpcm.c b/apps/codecs/libpcm/qt_ima_adpcm.c
index 003de22dd8..d7b3360eb3 100644
--- a/apps/codecs/libpcm/qt_ima_adpcm.c
+++ b/apps/codecs/libpcm/qt_ima_adpcm.c
@@ -57,12 +57,14 @@ static bool set_format(struct pcm_format *format)
     return true;
 }
 
-static struct pcm_pos *get_seek_pos(long seek_time,
+static struct pcm_pos *get_seek_pos(uint32_t seek_val, int seek_mode,
                                     uint8_t *(*read_buffer)(size_t *realsize))
 {
     static struct pcm_pos newpos;
-    uint32_t newblock = ((uint64_t)seek_time * ci->id3->frequency)
-                                             / (1000LL * fmt->samplesperblock);
+    uint32_t newblock = (seek_mode == PCM_SEEK_TIME) ?
+                        ((uint64_t)seek_val * ci->id3->frequency / 1000LL)
+                                            / fmt->samplesperblock :
+                        seek_val / fmt->blockalign;
 
     (void)read_buffer;
     newpos.pos     = newblock * fmt->blockalign;