static int asink_query_formats(AVFilterContext *ctx)
{
BufferSinkContext *buf = ctx->priv;
AVFilterFormats *formats = NULL;
AVFilterChannelLayouts *layouts = NULL;
if (buf->sample_fmts) {
if (!(formats = ff_make_format_list(buf->sample_fmts)))
return AVERROR(ENOMEM);
ff_set_common_formats(ctx, formats);
}
if (buf->channel_layouts || buf->all_channel_counts) {
layouts = buf->all_channel_counts ? ff_all_channel_counts() :
avfilter_make_format64_list(buf->channel_layouts);
if (!layouts)
return AVERROR(ENOMEM);
ff_set_common_channel_layouts(ctx, layouts);
}
if (buf->sample_rates) {
formats = ff_make_format_list(buf->sample_rates);
if (!formats)
return AVERROR(ENOMEM);
ff_set_common_samplerates(ctx, formats);
}
return 0;
}
static int query_formats(AVFilterContext *ctx)
{
AVFilterFormats *formats;
AVFilterChannelLayouts *layouts = NULL;
static const enum AVSampleFormat sample_fmts[] = {
AV_SAMPLE_FMT_DBL,
AV_SAMPLE_FMT_NONE
};
int ret, i;
if (!ctx->inputs[0]->in_channel_layouts ||
!ctx->inputs[0]->in_channel_layouts->nb_channel_layouts) {
av_log(ctx, AV_LOG_WARNING,
"No channel layout for input 1\n");
return AVERROR(EAGAIN);
}
if ((ret = ff_add_channel_layout(&layouts, ctx->inputs[0]->in_channel_layouts->channel_layouts[0])) < 0 ||
(ret = ff_channel_layouts_ref(layouts, &ctx->outputs[0]->in_channel_layouts)) < 0)
return ret;
for (i = 0; i < 2; i++) {
layouts = ff_all_channel_counts();
if ((ret = ff_channel_layouts_ref(layouts, &ctx->inputs[i]->out_channel_layouts)) < 0)
return ret;
}
formats = ff_make_format_list(sample_fmts);
if ((ret = ff_set_common_formats(ctx, formats)) < 0)
return ret;
formats = ff_all_samplerates();
return ff_set_common_samplerates(ctx, formats);
}
static int query_formats(AVFilterContext *ctx)
{
AVFilterFormats *formats;
AVFilterChannelLayouts *layouts;
static const enum AVSampleFormat sample_fmts[] = {
AV_SAMPLE_FMT_FLTP,
AV_SAMPLE_FMT_NONE
};
int ret;
layouts = ff_all_channel_counts();
if (!layouts)
return AVERROR(ENOMEM);
ret = ff_set_common_channel_layouts(ctx, layouts);
if (ret < 0)
return ret;
formats = ff_make_format_list(sample_fmts);
if (!formats)
return AVERROR(ENOMEM);
ret = ff_set_common_formats(ctx, formats);
if (ret < 0)
return ret;
formats = ff_all_samplerates();
if (!formats)
return AVERROR(ENOMEM);
return ff_set_common_samplerates(ctx, formats);
}
static int query_formats(AVFilterContext *ctx)
{
AVFilterFormats *formats = NULL;
AVFilterChannelLayouts *layouts;
int ret;
layouts = ff_all_channel_counts();
if (!layouts) {
ret = AVERROR(ENOMEM);
goto fail;
}
if ((ret = ff_add_format(&formats, AV_SAMPLE_FMT_FLT )) < 0 ||
(ret = ff_add_format(&formats, AV_SAMPLE_FMT_FLTP)) < 0 ||
(ret = ff_add_format(&formats, AV_SAMPLE_FMT_DBL )) < 0 ||
(ret = ff_add_format(&formats, AV_SAMPLE_FMT_DBLP)) < 0 ||
(ret = ff_set_common_formats (ctx, formats)) < 0 ||
(ret = ff_set_common_channel_layouts(ctx, layouts)) < 0 ||
(ret = ff_set_common_samplerates(ctx, ff_all_samplerates())) < 0)
goto fail;
return 0;
fail:
if (layouts)
av_freep(&layouts->channel_layouts);
av_freep(&layouts);
return ret;
}
static int query_formats(AVFilterContext *ctx)
{
AudioFIRContext *s = ctx->priv;
AVFilterFormats *formats;
AVFilterChannelLayouts *layouts;
static const enum AVSampleFormat sample_fmts[] = {
AV_SAMPLE_FMT_FLTP,
AV_SAMPLE_FMT_NONE
};
static const enum AVPixelFormat pix_fmts[] = {
AV_PIX_FMT_RGB0,
AV_PIX_FMT_NONE
};
int ret;
if (s->response) {
AVFilterLink *videolink = ctx->outputs[1];
formats = ff_make_format_list(pix_fmts);
if ((ret = ff_formats_ref(formats, &videolink->in_formats)) < 0)
return ret;
}
layouts = ff_all_channel_counts();
if (!layouts)
return AVERROR(ENOMEM);
if (s->ir_format) {
ret = ff_set_common_channel_layouts(ctx, layouts);
if (ret < 0)
return ret;
} else {
AVFilterChannelLayouts *mono = NULL;
ret = ff_add_channel_layout(&mono, AV_CH_LAYOUT_MONO);
if (ret)
return ret;
if ((ret = ff_channel_layouts_ref(layouts, &ctx->inputs[0]->out_channel_layouts)) < 0)
return ret;
if ((ret = ff_channel_layouts_ref(layouts, &ctx->outputs[0]->in_channel_layouts)) < 0)
return ret;
if ((ret = ff_channel_layouts_ref(mono, &ctx->inputs[1]->out_channel_layouts)) < 0)
return ret;
}
formats = ff_make_format_list(sample_fmts);
if ((ret = ff_set_common_formats(ctx, formats)) < 0)
return ret;
formats = ff_all_samplerates();
return ff_set_common_samplerates(ctx, formats);
}
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_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 :
ff_all_channel_counts());
return 0;
}
static int query_formats(AVFilterContext *ctx)
{
AVFilterFormats *formats = NULL;
AVFilterChannelLayouts *layouts = NULL;
int ret;
if ((ret = ff_add_format (&formats, AV_SAMPLE_FMT_FLT )) < 0 ||
(ret = ff_set_common_formats(ctx , formats )) < 0)
return ret;
layouts = ff_all_channel_counts();
if (!layouts)
return AVERROR(ENOMEM);
ret = ff_set_common_channel_layouts(ctx, layouts);
if (ret < 0)
return ret;
formats = ff_all_samplerates();
return ff_set_common_samplerates(ctx, formats);
}
static int query_formats(AVFilterContext *ctx)
{
AVFilterFormats *formats, *rates = NULL;
AVFilterChannelLayouts *layouts = NULL;
int ret, i;
for (i = 0; i < ctx->nb_inputs; i++) {
formats = ff_all_formats(ctx->inputs[i]->type);
if ((ret = ff_set_common_formats(ctx, formats)) < 0)
return ret;
if (ctx->inputs[i]->type == AVMEDIA_TYPE_AUDIO) {
rates = ff_all_samplerates();
if ((ret = ff_set_common_samplerates(ctx, rates)) < 0)
return ret;
layouts = ff_all_channel_counts();
if ((ret = ff_set_common_channel_layouts(ctx, layouts)) < 0)
return ret;
}
}
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_counts();
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 });
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_counts();
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)
{
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_counts();
if (!layouts)
return AVERROR(ENOMEM);
ff_set_common_channel_layouts(ctx, layouts);
} else if (s->nb_inputs == 2 && s->nb_outputs == 2) {
layouts = NULL;
ff_add_channel_layout(&layouts, AV_CH_LAYOUT_STEREO);
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;
}
