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audio: fix off by one error in channel map selection code 

The consequence was that some AOs (like ao_jack) could not output 8
channels.

Fixes #1688.
This commit is contained in:
wm4 2015-03-15 17:07:06 +01:00
parent fadf03354e
commit c4f4b09014
1 changed files with 2 additions and 2 deletions
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4
audio/chmap_sel.c
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@ -74,7 +74,7 @@ void mp_chmap_sel_add_waveext(struct mp_chmap_sel *s)
// Classic ALSA-based MPlayer layouts.
void mp_chmap_sel_add_alsa_def(struct mp_chmap_sel *s)
{
for (int n = 0; n < MP_NUM_CHANNELS; n++) {
for (int n = 1; n <= MP_NUM_CHANNELS; n++) {
struct mp_chmap t;
mp_chmap_from_channels_alsa(&t, n);
if (t.num)
@ -102,7 +102,7 @@ void mp_chmap_sel_add_map(struct mp_chmap_sel *s, const struct mp_chmap *map)
// Allow all waveext formats in default order.
void mp_chmap_sel_add_waveext_def(struct mp_chmap_sel *s)
{
for (int n = 1; n < MP_NUM_CHANNELS; n++) {
for (int n = 1; n <= MP_NUM_CHANNELS; n++) {
struct mp_chmap map;
mp_chmap_from_channels(&map, n);
mp_chmap_sel_add_map(s, &map);