static int query_formats(AVFilterContext *ctx)
{
AVFilterFormats *formats = NULL;
AConvertContext *aconvert = ctx->priv;
AVFilterLink *inlink = ctx->inputs[0];
AVFilterLink *outlink = ctx->outputs[0];
AVFilterChannelLayouts *layouts;
ff_formats_ref(ff_all_formats(AVMEDIA_TYPE_AUDIO),
&inlink->out_formats);
if (aconvert->out_sample_fmt != AV_SAMPLE_FMT_NONE) {
formats = NULL;
ff_add_format(&formats, aconvert->out_sample_fmt);
ff_formats_ref(formats, &outlink->in_formats);
} else
ff_formats_ref(ff_all_formats(AVMEDIA_TYPE_AUDIO),
&outlink->in_formats);
ff_channel_layouts_ref(ff_all_channel_layouts(),
&inlink->out_channel_layouts);
if (aconvert->out_chlayout != 0) {
layouts = NULL;
ff_add_channel_layout(&layouts, aconvert->out_chlayout);
ff_channel_layouts_ref(layouts, &outlink->in_channel_layouts);
} else
ff_channel_layouts_ref(ff_all_channel_layouts(),
&outlink->in_channel_layouts);
return 0;
}
static int query_formats(AVFilterContext *ctx)
{
AVFilterFormats *formats;
AVFilterChannelLayouts *layouts;
static const enum AVSampleFormat sample_fmts[] = {
AV_SAMPLE_FMT_DBL, AV_SAMPLE_FMT_DBLP,
AV_SAMPLE_FMT_FLT, AV_SAMPLE_FMT_FLTP,
AV_SAMPLE_FMT_S32, AV_SAMPLE_FMT_S32P,
AV_SAMPLE_FMT_S16, AV_SAMPLE_FMT_S16P,
AV_SAMPLE_FMT_NONE
};
layouts = ff_all_channel_layouts();
if (!layouts)
return AVERROR(ENOMEM);
ff_set_common_channel_layouts(ctx, layouts);
formats = ff_make_format_list(sample_fmts);
if (!formats)
return AVERROR(ENOMEM);
ff_set_common_formats(ctx, formats);
formats = ff_all_samplerates();
if (!formats)
return AVERROR(ENOMEM);
ff_set_common_samplerates(ctx, formats);
return 0;
}
static int filter_query_formats(AVFilterContext *ctx)
{
int ret;
AVFilterFormats *formats;
AVFilterChannelLayouts *chlayouts;
AVFilterFormats *samplerates;
enum AVMediaType type = ctx->inputs && ctx->inputs [0] ? ctx->inputs [0]->type :
ctx->outputs && ctx->outputs[0] ? ctx->outputs[0]->type :
AVMEDIA_TYPE_VIDEO;
if ((ret = ctx->filter->query_formats(ctx)) < 0)
return ret;
formats = ff_all_formats(type);
if (!formats)
return AVERROR(ENOMEM);
ff_set_common_formats(ctx, formats);
if (type == AVMEDIA_TYPE_AUDIO) {
samplerates = ff_all_samplerates();
if (!samplerates)
return AVERROR(ENOMEM);
ff_set_common_samplerates(ctx, samplerates);
chlayouts = ff_all_channel_layouts();
if (!chlayouts)
return AVERROR(ENOMEM);
ff_set_common_channel_layouts(ctx, chlayouts);
}
return 0;
}
static int query_formats(AVFilterContext *ctx)
{
AResampleContext *aresample = ctx->priv;
int out_rate = av_get_int(aresample->swr, "osr", NULL);
uint64_t out_layout = av_get_int(aresample->swr, "ocl", NULL);
enum AVSampleFormat out_format = av_get_int(aresample->swr, "osf", NULL);
AVFilterLink *inlink = ctx->inputs[0];
AVFilterLink *outlink = ctx->outputs[0];
AVFilterFormats *in_formats = ff_all_formats(AVMEDIA_TYPE_AUDIO);
AVFilterFormats *out_formats;
AVFilterFormats *in_samplerates = ff_all_samplerates();
AVFilterFormats *out_samplerates;
AVFilterChannelLayouts *in_layouts = ff_all_channel_layouts();
AVFilterChannelLayouts *out_layouts;
ff_formats_ref (in_formats, &inlink->out_formats);
ff_formats_ref (in_samplerates, &inlink->out_samplerates);
ff_channel_layouts_ref(in_layouts, &inlink->out_channel_layouts);
if(out_rate > 0) {
out_samplerates = ff_make_format_list((int[]) {
out_rate, -1
});
static int query_formats(AVFilterContext *ctx)
{
AVFilterFormats *formats = NULL;
AVFilterChannelLayouts *layouts = NULL;
AVFilterLink *inlink = ctx->inputs[0];
AVFilterLink *outlink = ctx->outputs[0];
static const enum AVSampleFormat sample_fmts[] = { AV_SAMPLE_FMT_FLTP, AV_SAMPLE_FMT_NONE };
static const enum AVPixelFormat pix_fmts[] = { AV_PIX_FMT_RGBA, AV_PIX_FMT_NONE };
int ret;
formats = ff_make_format_list(sample_fmts);
if ((ret = ff_formats_ref(formats, &inlink->out_formats)) < 0)
return ret;
layouts = ff_all_channel_layouts();
if ((ret = ff_channel_layouts_ref(layouts, &inlink->out_channel_layouts)) < 0)
return ret;
formats = ff_all_samplerates();
if ((ret = ff_formats_ref(formats, &inlink->out_samplerates)) < 0)
return ret;
formats = ff_make_format_list(pix_fmts);
if ((ret = ff_formats_ref(formats, &outlink->in_formats)) < 0)
return ret;
return 0;
}
static int query_formats(AVFilterContext *ctx)
{
LADSPAContext *s = ctx->priv;
AVFilterFormats *formats;
AVFilterChannelLayouts *layouts;
static const enum AVSampleFormat sample_fmts[] = {
AV_SAMPLE_FMT_FLTP, AV_SAMPLE_FMT_NONE };
formats = ff_make_format_list(sample_fmts);
if (!formats)
return AVERROR(ENOMEM);
ff_set_common_formats(ctx, formats);
if (s->nb_inputs) {
formats = ff_all_samplerates();
if (!formats)
return AVERROR(ENOMEM);
ff_set_common_samplerates(ctx, formats);
} else {
int sample_rates[] = { s->sample_rate, -1 };
ff_set_common_samplerates(ctx, ff_make_format_list(sample_rates));
}
if (s->nb_inputs == 1 && s->nb_outputs == 1) {
// We will instantiate multiple LADSPA_Handle, one over each channel
layouts = ff_all_channel_layouts();
if (!layouts)
return AVERROR(ENOMEM);
ff_set_common_channel_layouts(ctx, layouts);
} else {
AVFilterLink *outlink = ctx->outputs[0];
if (s->nb_inputs >= 1) {
AVFilterLink *inlink = ctx->inputs[0];
int64_t inlayout = FF_COUNT2LAYOUT(s->nb_inputs);
layouts = NULL;
ff_add_channel_layout(&layouts, inlayout);
ff_channel_layouts_ref(layouts, &inlink->out_channel_layouts);
if (!s->nb_outputs)
ff_channel_layouts_ref(layouts, &outlink->in_channel_layouts);
}
if (s->nb_outputs >= 1) {
int64_t outlayout = FF_COUNT2LAYOUT(s->nb_outputs);
layouts = NULL;
ff_add_channel_layout(&layouts, outlayout);
ff_channel_layouts_ref(layouts, &outlink->in_channel_layouts);
}
}
return 0;
}
static int query_formats(AVFilterContext *ctx)
{
AVFilterFormats *formats = NULL;
ff_add_format(&formats, AV_SAMPLE_FMT_FLT);
ff_add_format(&formats, AV_SAMPLE_FMT_FLTP);
ff_set_common_formats(ctx, formats);
ff_set_common_channel_layouts(ctx, ff_all_channel_layouts());
ff_set_common_samplerates(ctx, ff_all_samplerates());
return 0;
}
static int query_formats(AVFilterContext *ctx)
{
SoxContext *sox = ctx->priv;
AVFilterFormats *formats = NULL;
AVFilterChannelLayouts *layouts = NULL;
ff_add_format(&formats, AV_SAMPLE_FMT_S32);
ff_set_common_formats(ctx, formats);
if (sox->effect->handler.flags & SOX_EFF_CHAN) {
layouts = NULL;
ff_add_channel_layout(&layouts, av_get_default_channel_layout(sox->effect->out_signal.channels));
ff_channel_layouts_ref(layouts, &ctx->outputs[0]->in_channel_layouts);
ff_channel_layouts_ref(ff_all_channel_layouts(), &ctx->inputs[0]->out_channel_layouts);
} else {
ff_set_common_channel_layouts(ctx, ff_all_channel_layouts());
}
return 0;
}
static int query_formats(AVFilterContext *ctx)
{
AVFilterLink *inlink = ctx->inputs[0];
AVFilterLink *outlink = ctx->outputs[0];
AVFilterFormats *in_formats = ff_all_formats(AVMEDIA_TYPE_AUDIO);
AVFilterFormats *out_formats = ff_all_formats(AVMEDIA_TYPE_AUDIO);
AVFilterFormats *in_samplerates = ff_all_samplerates();
AVFilterFormats *out_samplerates = ff_all_samplerates();
AVFilterChannelLayouts *in_layouts = ff_all_channel_layouts();
AVFilterChannelLayouts *out_layouts = ff_all_channel_layouts();
ff_formats_ref(in_formats, &inlink->out_formats);
ff_formats_ref(out_formats, &outlink->in_formats);
ff_formats_ref(in_samplerates, &inlink->out_samplerates);
ff_formats_ref(out_samplerates, &outlink->in_samplerates);
ff_channel_layouts_ref(in_layouts, &inlink->out_channel_layouts);
ff_channel_layouts_ref(out_layouts, &outlink->in_channel_layouts);
return 0;
}
int ff_default_query_formats(AVFilterContext *ctx)
{
enum AVMediaType type = ctx->inputs && ctx->inputs [0] ? ctx->inputs [0]->type :
ctx->outputs && ctx->outputs[0] ? ctx->outputs[0]->type :
AVMEDIA_TYPE_VIDEO;
ff_set_common_formats(ctx, ff_all_formats(type));
if (type == AVMEDIA_TYPE_AUDIO) {
ff_set_common_channel_layouts(ctx, ff_all_channel_layouts());
ff_set_common_samplerates(ctx, ff_all_samplerates());
}
return 0;
}
static int query_formats(AVFilterContext *ctx)
{
VolumeContext *vol = ctx->priv;
AVFilterFormats *formats = NULL;
AVFilterChannelLayouts *layouts;
static const enum AVSampleFormat sample_fmts[][7] = {
/* PRECISION_FIXED */
{
AV_SAMPLE_FMT_U8,
AV_SAMPLE_FMT_U8P,
AV_SAMPLE_FMT_S16,
AV_SAMPLE_FMT_S16P,
AV_SAMPLE_FMT_S32,
AV_SAMPLE_FMT_S32P,
AV_SAMPLE_FMT_NONE
},
/* PRECISION_FLOAT */
{
AV_SAMPLE_FMT_FLT,
AV_SAMPLE_FMT_FLTP,
AV_SAMPLE_FMT_NONE
},
/* PRECISION_DOUBLE */
{
AV_SAMPLE_FMT_DBL,
AV_SAMPLE_FMT_DBLP,
AV_SAMPLE_FMT_NONE
}
};
layouts = ff_all_channel_layouts();
if (!layouts)
return AVERROR(ENOMEM);
ff_set_common_channel_layouts(ctx, layouts);
formats = ff_make_format_list(sample_fmts[vol->precision]);
if (!formats)
return AVERROR(ENOMEM);
ff_set_common_formats(ctx, formats);
formats = ff_all_samplerates();
if (!formats)
return AVERROR(ENOMEM);
ff_set_common_samplerates(ctx, formats);
return 0;
}
static int query_formats(AVFilterContext *ctx)
{
AVFilterFormats *formats = NULL;
AVFilterChannelLayouts *layouts;
layouts = ff_all_channel_layouts();
if (!layouts)
return AVERROR(ENOMEM);
ff_add_format(&formats, AV_SAMPLE_FMT_FLT);
ff_add_format(&formats, AV_SAMPLE_FMT_FLTP);
ff_set_common_formats(ctx, formats);
ff_set_common_channel_layouts(ctx, layouts);
ff_set_common_samplerates(ctx, ff_all_samplerates());
return 0;
}
static int filter_query_formats(AVFilterContext *ctx)
{
int ret, i;
AVFilterFormats *formats;
AVFilterChannelLayouts *chlayouts;
AVFilterFormats *samplerates;
enum AVMediaType type = ctx->inputs && ctx->inputs [0] ? ctx->inputs [0]->type :
ctx->outputs && ctx->outputs[0] ? ctx->outputs[0]->type :
AVMEDIA_TYPE_VIDEO;
if ((ret = ctx->filter->query_formats(ctx)) < 0) {
av_log(ctx, AV_LOG_ERROR, "Query format failed for '%s': %s\n",
ctx->name, av_err2str(ret));
return ret;
}
for (i = 0; i < ctx->nb_inputs; i++)
sanitize_channel_layouts(ctx, ctx->inputs[i]->out_channel_layouts);
for (i = 0; i < ctx->nb_outputs; i++)
sanitize_channel_layouts(ctx, ctx->outputs[i]->in_channel_layouts);
formats = ff_all_formats(type);
if (!formats)
return AVERROR(ENOMEM);
ff_set_common_formats(ctx, formats);
if (type == AVMEDIA_TYPE_AUDIO) {
samplerates = ff_all_samplerates();
if (!samplerates)
return AVERROR(ENOMEM);
ff_set_common_samplerates(ctx, samplerates);
chlayouts = ff_all_channel_layouts();
if (!chlayouts)
return AVERROR(ENOMEM);
ff_set_common_channel_layouts(ctx, chlayouts);
}
return 0;
}
AV_SAMPLE_FMT_S32P,
AV_SAMPLE_FMT_NONE
},
[PRECISION_FLOAT] = {
AV_SAMPLE_FMT_FLT,
AV_SAMPLE_FMT_FLTP,
AV_SAMPLE_FMT_NONE
},
[PRECISION_DOUBLE] = {
AV_SAMPLE_FMT_DBL,
AV_SAMPLE_FMT_DBLP,
AV_SAMPLE_FMT_NONE
}
};
layouts = ff_all_channel_layouts();
if (!layouts)
return AVERROR(ENOMEM);
ff_set_common_channel_layouts(ctx, layouts);
formats = ff_make_format_list(sample_fmts[vol->precision]);
if (!formats)
return AVERROR(ENOMEM);
ff_set_common_formats(ctx, formats);
formats = ff_all_samplerates();
if (!formats)
return AVERROR(ENOMEM);
ff_set_common_samplerates(ctx, formats);
return 0;