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avfilter/vf_remap: add option to control output format

This commit is contained in:
Paul B Mahol 2019-07-14 18:18:29 +02:00
parent be822eb6f8
commit 54fc8d370e
1 changed files with 11 additions and 1 deletions
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12
libavfilter/vf_remap.c
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@ -47,9 +47,12 @@
typedef struct RemapContext {
const AVClass *class;
int format;
int nb_planes;
int nb_components;
int step;
FFFrameSync fs;
int (*remap_slice)(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs);
@ -59,6 +62,9 @@ typedef struct RemapContext {
#define FLAGS AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM
static const AVOption remap_options[] = {
{ "format", "set output format", OFFSET(format), AV_OPT_TYPE_INT, {.i64=0}, 0, 1, FLAGS, "format" },
{ "color", "", 0, AV_OPT_TYPE_CONST, {.i64=0}, .flags = FLAGS, .unit = "format" },
{ "gray", "", 0, AV_OPT_TYPE_CONST, {.i64=1}, .flags = FLAGS, .unit = "format" },
{ NULL }
};
@ -73,6 +79,7 @@ typedef struct ThreadData {
static int query_formats(AVFilterContext *ctx)
{
RemapContext *s = ctx->priv;
static const enum AVPixelFormat pix_fmts[] = {
AV_PIX_FMT_YUVA444P,
AV_PIX_FMT_YUV444P,
@ -88,6 +95,9 @@ static int query_formats(AVFilterContext *ctx)
AV_PIX_FMT_GBRAP10, AV_PIX_FMT_GBRAP12, AV_PIX_FMT_GBRAP16,
AV_PIX_FMT_RGB48, AV_PIX_FMT_BGR48,
AV_PIX_FMT_RGBA64, AV_PIX_FMT_BGRA64,
AV_PIX_FMT_NONE
};
static const enum AVPixelFormat gray_pix_fmts[] = {
AV_PIX_FMT_GRAY8, AV_PIX_FMT_GRAY9,
AV_PIX_FMT_GRAY10, AV_PIX_FMT_GRAY12,
AV_PIX_FMT_GRAY14, AV_PIX_FMT_GRAY16,
@ -100,7 +110,7 @@ static int query_formats(AVFilterContext *ctx)
AVFilterFormats *pix_formats = NULL, *map_formats = NULL;
int ret;
if (!(pix_formats = ff_make_format_list(pix_fmts)) ||
if (!(pix_formats = ff_make_format_list(s->format ? gray_pix_fmts : pix_fmts)) ||
!(map_formats = ff_make_format_list(map_fmts))) {
ret = AVERROR(ENOMEM);
goto fail;