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set a supported pixel format list (resolves #45) #60

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set a supported pixel format list (resolves #45) #60

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37 changes: 28 additions & 9 deletions Transform360/vf_transform360.c
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Original file line number Diff line number Diff line change
Expand Up @@ -92,6 +92,24 @@ typedef struct TransformContext {

} TransformContext;

static int query_formats(AVFilterContext *ctx)
{
static const enum AVPixelFormat pix_fmts[] = {
AV_PIX_FMT_GBRP,
AV_PIX_FMT_YUV410P,
AV_PIX_FMT_YUV411P,
AV_PIX_FMT_YUV420P,
AV_PIX_FMT_YUV422P,
AV_PIX_FMT_YUV440P,
AV_PIX_FMT_YUV444P,
AV_PIX_FMT_NONE
};
AVFilterFormats *fmts_list = ff_make_format_list(pix_fmts);
if (!fmts_list)
return AVERROR(ENOMEM);
return ff_set_common_formats(ctx, fmts_list);
}

static inline void update_plane_sizes(
AVPixFmtDescriptor* desc,
int* in_w, int* in_h, int* out_w, int* out_h) {
Expand Down Expand Up @@ -472,12 +490,13 @@ static const AVFilterPad avfilter_vf_transform_outputs[] = {
};

AVFilter ff_vf_transform360 = {
.name = "transform360",
.description = NULL_IF_CONFIG_SMALL("Transforms equirectangular input video to the other format."),
.init_dict = init_dict,
.uninit = uninit,
.priv_size = sizeof(TransformContext),
.priv_class = &transform360_class,
.inputs = avfilter_vf_transform_inputs,
.outputs = avfilter_vf_transform_outputs,
};
.name = "transform360",
.description = NULL_IF_CONFIG_SMALL("Transforms equirectangular input video to the other format."),
.init_dict = init_dict,
.uninit = uninit,
.priv_size = sizeof(TransformContext),
.priv_class = &transform360_class,
.query_formats = query_formats,
.inputs = avfilter_vf_transform_inputs,
.outputs = avfilter_vf_transform_outputs,
};