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Adjusted the file size calculation when prerecording

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@7451 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Linus Nielsen Feltzing 2005-09-02 07:01:08 +00:00
parent 60895bc107
commit 051f2cf3de
1 changed files with 10 additions and 2 deletions
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10
firmware/mpeg.c
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@ -1752,13 +1752,15 @@ static void mpeg_thread(void)
if(is_prerecording) if(is_prerecording)
{ {
int startpos, i; int startpos, i;
int level;
/* Go back prerecord_count seconds in the buffer */ /* Go back prerecord_count seconds in the buffer */
startpos = prerecord_index - prerecord_count; startpos = prerecord_index - prerecord_count;
if(startpos < 0) if(startpos < 0)
startpos += prerecording_max_seconds; startpos += prerecording_max_seconds;
/* Read the mp3 buffer pointer from the prerecord buffer */ /* Read the mp3 buffer pointer from the prerecord
buffer */
startpos = prerecord_buffer[startpos]; startpos = prerecord_buffer[startpos];
DEBUGF("Start looking at address %x (%x)\n", DEBUGF("Start looking at address %x (%x)\n",
@ -1770,10 +1772,16 @@ static void mpeg_thread(void)
saved_header); saved_header);
audiobuf_read = startpos + offset; audiobuf_read = startpos + offset;
if(audiobuf_read >= audiobuflen)
audiobuf_read -= audiobuflen;
DEBUGF("New audiobuf_read address: %x (%x)\n", DEBUGF("New audiobuf_read address: %x (%x)\n",
audiobuf+audiobuf_read, audiobuf_read); audiobuf+audiobuf_read, audiobuf_read);
level = set_irq_level(HIGHEST_IRQ_LEVEL);
num_rec_bytes = get_unsaved_space();
set_irq_level(level);
/* Make room for headers */ /* Make room for headers */
audiobuf_read -= MPEG_RESERVED_HEADER_SPACE; audiobuf_read -= MPEG_RESERVED_HEADER_SPACE;
if(audiobuf_read < 0) if(audiobuf_read < 0)