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Fix FSB#12826 - Mini-sound burp between track skips [with WMA].

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Flush decoder state and frame out buffer upon a forced stop to prevent
a short burst of stale audio from the previously decoding track from
playing when skipping from one WMA track to another.

Change-Id: I24c910c5dbd83caed2510db68d9e39a474332a79
Reviewed-on: http://gerrit.rockbox.org/406
Reviewed-by: Michael Sevakis <jethead71@rockbox.org>
Tested-by: Michael Sevakis <jethead71@rockbox.org>
This commit is contained in:
Michael Sevakis 2013-02-17 16:26:41 -05:00
parent ef958abdae
commit 66acb3996d
1 changed files with 23 additions and 19 deletions
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14
lib/rbcodec/codecs/wma.c
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@ -106,11 +106,7 @@ restart_track:
{
enum codec_command_action action = ci->get_command(&param);
if (action == CODEC_ACTION_HALT)
break;
/* Deal with any pending seek requests */
if (action == CODEC_ACTION_SEEK_TIME) {
if (action != CODEC_ACTION_NULL) {
/*flush the wma decoder state*/
wmadec.last_superframe_len = 0;
@ -121,6 +117,12 @@ restart_track:
memset((*(wmadec.frame_out)), 0,
sizeof(fixed32) * MAX_CHANNELS * BLOCK_MAX_SIZE * 2);
if (action == CODEC_ACTION_HALT)
break;
/* Deal with any pending seek requests */
if (action == CODEC_ACTION_SEEK_TIME) {
if (param == 0) {
ci->set_elapsed(0);
ci->seek_complete();
@ -138,6 +140,8 @@ restart_track:
ci->set_elapsed(elapsedtime);
ci->seek_complete();
}
}
errcount = 0;
new_packet:
res = asf_read_packet(&audiobuf, &audiobufsize, &packetlength, &wfx);