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authorwm4 <wm4@nowhere>2013-12-04 21:15:40 +0100
committerwm4 <wm4@nowhere>2013-12-04 23:12:51 +0100
commitaaccf9d5e9f47790af041065f63dbe2131e2b2b4 (patch)
tree8e93e5fdf5a65742437f0ba982083296f1317bb8 /audio
parent2c23fae344e439bef6ee91496ae56af1c8988ae3 (diff)
downloadmpv-aaccf9d5e9f47790af041065f63dbe2131e2b2b4.tar.bz2
mpv-aaccf9d5e9f47790af041065f63dbe2131e2b2b4.tar.xz
af_extrastereo: use option parser
Diffstat (limited to 'audio')
-rw-r--r--audio/filter/af_extrastereo.c30
1 files changed, 8 insertions, 22 deletions
diff --git a/audio/filter/af_extrastereo.c b/audio/filter/af_extrastereo.c
index 6a00fb7e65..ed05941ece 100644
--- a/audio/filter/af_extrastereo.c
+++ b/audio/filter/af_extrastereo.c
@@ -41,8 +41,6 @@ static struct mp_audio* play_float(struct af_instance* af, struct mp_audio* data
// Initialization and runtime control
static int control(struct af_instance* af, int cmd, void* arg)
{
- af_extrastereo_t* s = (af_extrastereo_t*)af->setup;
-
switch(cmd){
case AF_CONTROL_REINIT:{
// Sanity check
@@ -62,26 +60,14 @@ static int control(struct af_instance* af, int cmd, void* arg)
return af_test_output(af,(struct mp_audio*)arg);
}
- case AF_CONTROL_COMMAND_LINE:{
- float f;
- sscanf((char*)arg,"%f", &f);
- s->mul = f;
- return AF_OK;
- }
}
return AF_UNKNOWN;
}
-// Deallocate memory
-static void uninit(struct af_instance* af)
-{
- free(af->setup);
-}
-
// Filter data through filter
static struct mp_audio* play_s16(struct af_instance* af, struct mp_audio* data)
{
- af_extrastereo_t *s = af->setup;
+ af_extrastereo_t *s = af->priv;
register int i = 0;
int16_t *a = (int16_t*)data->planes[0]; // Audio data
int len = data->samples*data->nch; // Number of samples
@@ -103,7 +89,7 @@ static struct mp_audio* play_s16(struct af_instance* af, struct mp_audio* data)
static struct mp_audio* play_float(struct af_instance* af, struct mp_audio* data)
{
- af_extrastereo_t *s = af->setup;
+ af_extrastereo_t *s = af->priv;
register int i = 0;
float *a = (float*)data->planes[0]; // Audio data
int len = data->samples * data->nch; // Number of samples
@@ -126,20 +112,20 @@ static struct mp_audio* play_float(struct af_instance* af, struct mp_audio* data
// Allocate memory and set function pointers
static int af_open(struct af_instance* af){
af->control=control;
- af->uninit=uninit;
af->play=play_s16;
- af->setup=calloc(1,sizeof(af_extrastereo_t));
- if(af->setup == NULL)
- return AF_ERROR;
- ((af_extrastereo_t*)af->setup)->mul = 2.5;
return AF_OK;
}
-// Description of this filter
+#define OPT_BASE_STRUCT af_extrastereo_t
struct af_info af_info_extrastereo = {
.info = "Increase difference between audio channels",
.name = "extrastereo",
.flags = AF_FLAGS_NOT_REENTRANT,
.open = af_open,
+ .priv_size = sizeof(af_extrastereo_t),
+ .options = (const struct m_option[]) {
+ OPT_FLOAT("mul", mul, 0, OPTDEF_FLOAT(2.5)),
+ {0}
+ },
};