[FFmpeg-devel] [PATCH 1/3] audioconvert: consistent use of FF_ARRAY_ELEMS for channel_layout_map.
Clément Bœsch
ubitux at gmail.com
Tue Feb 14 13:55:43 CET 2012
From: Clément Bœsch <clement.boesch at smartjog.com>
---
libavutil/audioconvert.c | 7 +++----
1 files changed, 3 insertions(+), 4 deletions(-)
diff --git a/libavutil/audioconvert.c b/libavutil/audioconvert.c
index dd4c330..28f5fcb 100644
--- a/libavutil/audioconvert.c
+++ b/libavutil/audioconvert.c
@@ -74,7 +74,6 @@ static const struct {
{ "7.1", 8, AV_CH_LAYOUT_7POINT1 },
{ "7.1(wide)", 8, AV_CH_LAYOUT_7POINT1_WIDE },
{ "downmix", 2, AV_CH_LAYOUT_STEREO_DOWNMIX, },
- { 0 }
};
static uint64_t get_channel_layout_single(const char *name, int name_len)
@@ -83,7 +82,7 @@ static uint64_t get_channel_layout_single(const char *name, int name_len)
char *end;
int64_t layout;
- for (i = 0; i < FF_ARRAY_ELEMS(channel_layout_map) - 1; i++) {
+ for (i = 0; i < FF_ARRAY_ELEMS(channel_layout_map); i++) {
if (strlen(channel_layout_map[i].name) == name_len &&
!memcmp(channel_layout_map[i].name, name, name_len))
return channel_layout_map[i].layout;
@@ -127,7 +126,7 @@ void av_get_channel_layout_string(char *buf, int buf_size,
if (nb_channels <= 0)
nb_channels = av_get_channel_layout_nb_channels(channel_layout);
- for (i = 0; channel_layout_map[i].name; i++)
+ for (i = 0; i < FF_ARRAY_ELEMS(channel_layout_map); i++)
if (nb_channels == channel_layout_map[i].nb_channels &&
channel_layout == channel_layout_map[i].layout) {
av_strlcpy(buf, channel_layout_map[i].name, buf_size);
@@ -164,7 +163,7 @@ int av_get_channel_layout_nb_channels(uint64_t channel_layout)
int64_t av_get_default_channel_layout(int nb_channels) {
int i;
- for (i = 0; channel_layout_map[i].name; i++)
+ for (i = 0; i < FF_ARRAY_ELEMS(channel_layout_map); i++)
if (nb_channels == channel_layout_map[i].nb_channels)
return channel_layout_map[i].layout;
return 0;
--
1.7.9
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