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Always do proper mp3entry copying instead of using bufread directly. Add bufreadid3() helper.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@29279 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Michael Sevakis 2011-02-10 22:03:39 +00:00
parent 82a8ad643a
commit bdec638b9b
1 changed files with 20 additions and 18 deletions
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38
apps/playback.c
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@ -295,12 +295,25 @@ static struct mp3entry *bufgetid3(int handle_id)
struct mp3entry *id3;
ssize_t ret = bufgetdata(handle_id, 0, (void *)&id3);
if (ret < 0 || ret != sizeof(struct mp3entry))
if (ret != sizeof(struct mp3entry))
return NULL;
return id3;
}
static bool bufreadid3(int handle_id, struct mp3entry *id3out)
{
struct mp3entry *id3 = bufgetid3(handle_id);
if (id3)
{
copy_mp3entry(id3out, id3);
return true;
}
return false;
}
static bool clear_track_info(struct track_info *track)
{
/* bufclose returns true if the handle is not found, or if it is closed
@ -562,8 +575,7 @@ struct mp3entry* audio_current_track(void)
if (tracks[cur_idx].id3_hid >= 0)
{
/* The current track's info has been buffered but not read yet, so get it */
if (bufread(tracks[cur_idx].id3_hid, sizeof(struct mp3entry), write_id3)
== sizeof(struct mp3entry))
if (bufreadid3(tracks[cur_idx].id3_hid, write_id3))
return write_id3;
}
@ -611,8 +623,7 @@ struct mp3entry* audio_next_track(void)
if (tracks[next_idx].id3_hid >= 0)
{
if (bufread(tracks[next_idx].id3_hid, sizeof(struct mp3entry), othertrack_id3)
== sizeof(struct mp3entry))
if (bufreadid3(tracks[next_idx].id3_hid, othertrack_id3))
return othertrack_id3;
else
return NULL;
@ -639,15 +650,8 @@ bool audio_peek_track(struct mp3entry* id3, int offset)
next_idx = (track_ridx + new_offset) & MAX_TRACK_MASK;
if (tracks[next_idx].id3_hid >= 0)
{
struct mp3entry *id3src;
if (bufgetdata(tracks[next_idx].id3_hid, 0, (void**)&id3src)
== sizeof(struct mp3entry))
{
copy_mp3entry(id3, id3src);
return true;
}
}
return bufreadid3(tracks[next_idx].id3_hid, id3);
return false;
}
@ -1003,7 +1007,7 @@ static void audio_update_trackinfo(void)
/* Load the curent track's metadata into curtrack_id3 */
if (CUR_TI->id3_hid >= 0)
copy_mp3entry(thistrack_id3, bufgetid3(CUR_TI->id3_hid));
bufreadid3(CUR_TI->id3_hid, thistrack_id3);
/* Reset current position */
thistrack_id3->elapsed = 0;
@ -1238,10 +1242,8 @@ static bool audio_load_track(size_t offset, bool start_play)
{
/* TODO: Superfluos buffering call? */
buf_request_buffer_handle(tracks[track_widx].id3_hid);
struct mp3entry *id3 = bufgetid3(tracks[track_widx].id3_hid);
if (id3)
if (bufreadid3(tracks[track_widx].id3_hid, thistrack_id3))
{
copy_mp3entry(thistrack_id3, id3);
thistrack_id3->offset = offset;
logf("audio_load_track: set offset for %s to %lX\n",
thistrack_id3->title,