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Support resume for Musepack

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@13049 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Adam Boot 2007-04-06 21:48:17 +00:00
parent 8527ce82b6
commit a5d7309d96
2 changed files with 17 additions and 1 deletions
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17
apps/codecs/mpc.c
View file

@ -100,6 +100,8 @@ next_track:
goto exit; goto exit;
} }
samplesdone = ci->id3->offset;
/* read file's streaminfo data */ /* read file's streaminfo data */
mpc_streaminfo_init(&info); mpc_streaminfo_init(&info);
if (mpc_streaminfo_read(&info, &reader) != ERROR_CODE_OK) { if (mpc_streaminfo_read(&info, &reader) != ERROR_CODE_OK) {
@ -129,8 +131,20 @@ next_track:
goto done; goto done;
} }
/* This is the decoding loop. */ /* Resume to saved sample offset. */
if(samplesdone > 0) {
/* hack to improve seek time if filebuf goes empty */
ci->configure(CODEC_SET_FILEBUF_CHUNKSIZE, 1024*512);
if (mpc_decoder_seek_sample(&decoder, samplesdone)) {
ci->set_elapsed(samplesdone/frequency);
} else {
samplesdone = 0; samplesdone = 0;
}
/* reset chunksize */
ci->configure(CODEC_SET_FILEBUF_CHUNKSIZE, 1024*16);
}
/* This is the decoding loop. */
do { do {
#if 1 #if 1
/* Complete seek handler. */ /* Complete seek handler. */
@ -173,6 +187,7 @@ next_track:
status); status);
samplesdone += status; samplesdone += status;
ci->set_elapsed(samplesdone/frequency); ci->set_elapsed(samplesdone/frequency);
ci->set_offset(samplesdone);
} }
} while (status != 0); } while (status != 0);
retval = CODEC_OK; retval = CODEC_OK;

1
apps/playback.c
View file

@ -2855,6 +2855,7 @@ static bool audio_load_track(int offset, bool start_play, bool rebuffer)
case AFMT_PCM_WAV: case AFMT_PCM_WAV:
case AFMT_A52: case AFMT_A52:
case AFMT_AAC: case AFMT_AAC:
case AFMT_MPC:
tracks[track_widx].id3.offset = offset; tracks[track_widx].id3.offset = offset;
break; break;
} }