#define OFFSET(x) offsetof(AFormatContext, x)
#define A AV_OPT_FLAG_AUDIO_PARAM
-static const AVOption options[] = {
+static const AVOption aformat_options[] = {
{ "sample_fmts", "A comma-separated list of sample formats.", OFFSET(formats_str), AV_OPT_TYPE_STRING, .flags = A },
{ "sample_rates", "A comma-separated list of sample rates.", OFFSET(sample_rates_str), AV_OPT_TYPE_STRING, .flags = A },
{ "channel_layouts", "A comma-separated list of channel layouts.", OFFSET(channel_layouts_str), AV_OPT_TYPE_STRING, .flags = A },
{ NULL },
};
-static const AVClass aformat_class = {
- .class_name = "aformat filter",
- .item_name = av_default_item_name,
- .option = options,
- .version = LIBAVUTIL_VERSION_INT,
-};
+AVFILTER_DEFINE_CLASS(aformat);
#define PARSE_FORMATS(str, type, list, add_to_list, get_fmt, none, desc) \
do { \
return FFMAX(ret, 0);
}
-static av_cold int init(AVFilterContext *ctx, const char *args, void *opaque)
+static av_cold int init(AVFilterContext *ctx, const char *args)
{
AFormatContext *s = ctx->priv;
int ret;
}
PARSE_FORMATS(s->formats_str, enum AVSampleFormat, s->formats,
- avfilter_add_format, av_get_sample_fmt, AV_SAMPLE_FMT_NONE, "sample format");
- PARSE_FORMATS(s->sample_rates_str, int, s->sample_rates, avfilter_add_format,
+ ff_add_format, av_get_sample_fmt, AV_SAMPLE_FMT_NONE, "sample format");
+ PARSE_FORMATS(s->sample_rates_str, int, s->sample_rates, ff_add_format,
get_sample_rate, 0, "sample rate");
PARSE_FORMATS(s->channel_layouts_str, uint64_t, s->channel_layouts,
ff_add_channel_layout, av_get_channel_layout, 0,
{
AFormatContext *s = ctx->priv;
- avfilter_set_common_formats(ctx, s->formats ? s->formats :
- avfilter_all_formats(AVMEDIA_TYPE_AUDIO));
+ ff_set_common_formats(ctx, s->formats ? s->formats :
+ 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 :
.query_formats = query_formats,
.priv_size = sizeof(AFormatContext),
- .inputs = (AVFilterPad[]) {{ .name = "default",
- .type = AVMEDIA_TYPE_AUDIO,
- .filter_samples = ff_null_filter_samples },
- { .name = NULL}},
- .outputs = (AVFilterPad[]) {{ .name = "default",
- .type = AVMEDIA_TYPE_AUDIO},
- { .name = NULL}},
+ .inputs = (const AVFilterPad[]) {{ .name = "default",
+ .type = AVMEDIA_TYPE_AUDIO, },
+ { .name = NULL}},
+ .outputs = (const AVFilterPad[]) {{ .name = "default",
+ .type = AVMEDIA_TYPE_AUDIO},
+ { .name = NULL}},
};