[FFmpeg-cvslog] avfilter/vf_remap: add option to control output format

Paul B Mahol git at videolan.org
Sun Jul 14 19:23:05 EEST 2019


ffmpeg | branch: master | Paul B Mahol <onemda at gmail.com> | Sun Jul 14 18:18:29 2019 +0200| [54fc8d370eb8a4d384e2618077a0fbb30639ccce] | committer: Paul B Mahol

avfilter/vf_remap: add option to control output format

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=54fc8d370eb8a4d384e2618077a0fbb30639ccce
---

 libavfilter/vf_remap.c | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/libavfilter/vf_remap.c b/libavfilter/vf_remap.c
index 2603997a2b..b1c3e43242 100644
--- a/libavfilter/vf_remap.c
+++ b/libavfilter/vf_remap.c
@@ -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;



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