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Instantaneous start of recording

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@2865 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Linus Nielsen Feltzing 2002-11-20 11:47:32 +00:00
parent 4dd6654bb2
commit 5e15aeedfc
1 changed files with 13 additions and 7 deletions
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20
firmware/mpeg.c
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@ -1598,13 +1598,13 @@ static void mpeg_thread(void)
{
case MPEG_RECORD:
DEBUGF("Recording...\n");
reset_mp3_buffer();
start_recording();
demand_irq_enable(true);
mpeg_file = open((char *)ev.data,
O_WRONLY | O_TRUNC | O_CREAT);
if(mpeg_file < 0)
panicf("recfile: %d", mpeg_file);
reset_mp3_buffer();
start_recording();
demand_irq_enable(true);
break;
case MPEG_STOP:
@ -1648,7 +1648,9 @@ static void mpeg_thread(void)
{
amount_to_save += mp3buflen;
}
DEBUGF("r: %x w: %x\n", mp3buf_read, mp3buf_write);
DEBUGF("ats: %x\n", amount_to_save);
/* Save data only if the buffer is getting full,
or if we should stop recording */
if(amount_to_save)
@ -1656,12 +1658,16 @@ static void mpeg_thread(void)
if(mp3buflen - amount_to_save < MPEG_LOW_WATER ||
stop_pending)
{
int rc;
/* Only save up to the end of the buffer */
writelen = MIN(amount_to_save,
mp3buflen - mp3buf_read);
write(mpeg_file, mp3buf + mp3buf_read,
writelen);
DEBUGF("wrl: %x\n", writelen);
rc = write(mpeg_file, mp3buf + mp3buf_read,
writelen);
DEBUGF("rc: %x\n", rc);
mp3buf_read += amount_to_save;
if(mp3buf_read >= mp3buflen)