* format audio filter
*/
-#include "libavutil/audioconvert.h"
#include "libavutil/avstring.h"
+#include "libavutil/channel_layout.h"
#include "libavutil/common.h"
#include "libavutil/opt.h"
#define PARSE_FORMATS(str, type, list, add_to_list, get_fmt, none, desc) \
do { \
- char *next, *cur = str; \
+ char *next, *cur = str, sep; \
+ \
+ if (str && strchr(str, ',')) { \
+ av_log(ctx, AV_LOG_WARNING, "This syntax is deprecated, use '|' to "\
+ "separate %s.\n", desc); \
+ sep = ','; \
+ } else \
+ sep = '|'; \
+ \
while (cur) { \
type fmt; \
- next = strchr(cur, ','); \
+ next = strchr(cur, sep); \
if (next) \
*next++ = 0; \
\
if ((fmt = get_fmt(cur)) == none) { \
av_log(ctx, AV_LOG_ERROR, "Error parsing " desc ": %s.\n", cur);\
- ret = AVERROR(EINVAL); \
- goto fail; \
+ return AVERROR(EINVAL); \
} \
add_to_list(&list, fmt); \
\
return FFMAX(ret, 0);
}
-static av_cold int init(AVFilterContext *ctx, const char *args)
+static av_cold int init(AVFilterContext *ctx)
{
AFormatContext *s = ctx->priv;
- int ret;
-
- if (!args) {
- av_log(ctx, AV_LOG_ERROR, "No parameters supplied.\n");
- return AVERROR(EINVAL);
- }
-
- s->class = &aformat_class;
- av_opt_set_defaults(s);
-
- if ((ret = av_set_options_string(s, args, "=", ":")) < 0) {
- av_log(ctx, AV_LOG_ERROR, "Error parsing options string '%s'.\n", args);
- return ret;
- }
PARSE_FORMATS(s->formats_str, enum AVSampleFormat, s->formats,
ff_add_format, av_get_sample_fmt, AV_SAMPLE_FMT_NONE, "sample format");
ff_add_channel_layout, av_get_channel_layout, 0,
"channel layout");
-fail:
- av_opt_free(s);
- return ret;
+ return 0;
}
static int query_formats(AVFilterContext *ctx)
AFormatContext *s = ctx->priv;
ff_set_common_formats(ctx, s->formats ? s->formats :
- ff_all_formats(AVMEDIA_TYPE_AUDIO));
+ ff_all_formats(AVMEDIA_TYPE_AUDIO));
ff_set_common_samplerates(ctx, s->sample_rates ? s->sample_rates :
ff_all_samplerates());
ff_set_common_channel_layouts(ctx, s->channel_layouts ? s->channel_layouts :
{ NULL }
};
-AVFilter avfilter_af_aformat = {
+AVFilter ff_af_aformat = {
.name = "aformat",
.description = NULL_IF_CONFIG_SMALL("Convert the input audio to one of the specified formats."),
.init = init,
.query_formats = query_formats,
.priv_size = sizeof(AFormatContext),
+ .priv_class = &aformat_class,
.inputs = avfilter_af_aformat_inputs,
.outputs = avfilter_af_aformat_outputs,