C++ (Cpp) avfilter_make_all_packing_formats Exemples

Exemple #1

Fichier : defaults.c Projet : dmonakhov/FFmpeg

int avfilter_default_query_formats(AVFilterContext *ctx)
{
    avfilter_set_common_pixel_formats(ctx, avfilter_make_all_formats(AVMEDIA_TYPE_VIDEO));
    avfilter_set_common_sample_formats(ctx, avfilter_make_all_formats(AVMEDIA_TYPE_AUDIO));
    avfilter_set_common_channel_layouts(ctx, avfilter_make_all_channel_layouts());
    avfilter_set_common_packing_formats(ctx, avfilter_make_all_packing_formats());

    return 0;
}

Exemple #2

Fichier : af_aconvert.c Projet : Pockets/FFmpeg-MVC

static int query_formats(AVFilterContext *ctx)
{
    AVFilterFormats *formats = NULL;
    AConvertContext *aconvert = ctx->priv;
    AVFilterLink *inlink  = ctx->inputs[0];
    AVFilterLink *outlink = ctx->outputs[0];

    avfilter_formats_ref(avfilter_make_all_formats(AVMEDIA_TYPE_AUDIO),
                         &inlink->out_formats);
    if (aconvert->out_sample_fmt != AV_SAMPLE_FMT_NONE) {
        formats = NULL;
        avfilter_add_format(&formats, aconvert->out_sample_fmt);
        avfilter_formats_ref(formats, &outlink->in_formats);
    } else
        avfilter_formats_ref(avfilter_make_all_formats(AVMEDIA_TYPE_AUDIO),
                             &outlink->in_formats);

    avfilter_formats_ref(avfilter_make_all_channel_layouts(),
                         &inlink->out_chlayouts);
    if (aconvert->out_chlayout != 0) {
        formats = NULL;
        avfilter_add_format(&formats, aconvert->out_chlayout);
        avfilter_formats_ref(formats, &outlink->in_chlayouts);
    } else
        avfilter_formats_ref(avfilter_make_all_channel_layouts(),
                             &outlink->in_chlayouts);

    avfilter_formats_ref(avfilter_make_all_packing_formats(),
                         &inlink->out_packing);
    if (aconvert->out_packing_fmt != -1) {
        formats = NULL;
        avfilter_add_format(&formats, aconvert->out_packing_fmt);
        avfilter_formats_ref(formats, &outlink->in_packing);
    } else
        avfilter_formats_ref(avfilter_make_all_packing_formats(),
                             &outlink->in_packing);

    return 0;
}

Exemple #3

Fichier : af_aresample.c Projet : nikkpap/SPMC

static int query_formats(AVFilterContext *ctx)
{
    AVFilterFormats *formats = NULL;

    avfilter_add_format(&formats, AV_SAMPLE_FMT_S16);
    if (!formats)
        return AVERROR(ENOMEM);
    avfilter_set_common_sample_formats(ctx, formats);

    formats = avfilter_make_all_channel_layouts();
    if (!formats)
        return AVERROR(ENOMEM);
    avfilter_set_common_channel_layouts(ctx, formats);

    formats = avfilter_make_all_packing_formats();
    if (!formats)
        return AVERROR(ENOMEM);
    avfilter_set_common_packing_formats(ctx, formats);

    return 0;
}