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split: switch to an AVOptions-based system.

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This commit is contained in:
Anton Khirnov 2013-02-25 21:21:29 +01:00
parent b13623e184
commit 73d5d405d4
1 changed files with 37 additions and 11 deletions
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48
libavfilter/split.c
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@ -27,25 +27,24 @@
#include "libavutil/internal.h"
#include "libavutil/mem.h"
#include "libavutil/opt.h"
#include "avfilter.h"
#include "audio.h"
#include "internal.h"
#include "video.h"
typedef struct SplitContext {
const AVClass *class;
int nb_outputs;
} SplitContext;
static int split_init(AVFilterContext *ctx, const char *args)
{
int i, nb_outputs = 2;
SplitContext *s = ctx->priv;
int i;
if (args) {
nb_outputs = strtol(args, NULL, 0);
if (nb_outputs <= 0) {
av_log(ctx, AV_LOG_ERROR, "Invalid number of outputs specified: %d.\n",
nb_outputs);
return AVERROR(EINVAL);
}
}
for (i = 0; i < nb_outputs; i++) {
for (i = 0; i < s->nb_outputs; i++) {
char name[32];
AVFilterPad pad = { 0 };
@ -87,6 +86,27 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *frame)
return ret;
}
#define OFFSET(x) offsetof(SplitContext, x)
#define FLAGS AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_VIDEO_PARAM
static const AVOption options[] = {
{ "outputs", "Number of outputs", OFFSET(nb_outputs), AV_OPT_TYPE_INT, { .i64 = 2 }, 1, INT_MAX, FLAGS },
{ NULL },
};
static const AVClass split_class = {
.class_name = "split",
.item_name = av_default_item_name,
.option = options,
.version = LIBAVUTIL_VERSION_INT,
};
static const AVClass asplit_class = {
.class_name = "asplit",
.item_name = av_default_item_name,
.option = options,
.version = LIBAVUTIL_VERSION_INT,
};
static const AVFilterPad avfilter_vf_split_inputs[] = {
{
.name = "default",
@ -101,6 +121,9 @@ AVFilter avfilter_vf_split = {
.name = "split",
.description = NULL_IF_CONFIG_SMALL("Pass on the input to two outputs."),
.priv_size = sizeof(SplitContext),
.priv_class = &split_class,
.init = split_init,
.uninit = split_uninit,
@ -122,6 +145,9 @@ AVFilter avfilter_af_asplit = {
.name = "asplit",
.description = NULL_IF_CONFIG_SMALL("Pass on the audio input to N audio outputs."),
.priv_size = sizeof(SplitContext),
.priv_class = &asplit_class,
.init = split_init,
.uninit = split_uninit,