[FFmpeg-cvslog] avfilter/vf_histogram: add 12bit depth support

Paul B Mahol git at videolan.org
Sun Mar 6 20:32:31 CET 2016


ffmpeg | branch: master | Paul B Mahol <onemda at gmail.com> | Sun Mar  6 19:55:02 2016 +0100| [02f84215461aa0a58cf7b4ca4acaaa47b112ecce] | committer: Paul B Mahol

avfilter/vf_histogram: add 12bit depth support

Signed-off-by: Paul B Mahol <onemda at gmail.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=02f84215461aa0a58cf7b4ca4acaaa47b112ecce
---

 libavfilter/vf_histogram.c |   17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/libavfilter/vf_histogram.c b/libavfilter/vf_histogram.c
index 971d9b2..674b286 100644
--- a/libavfilter/vf_histogram.c
+++ b/libavfilter/vf_histogram.c
@@ -75,8 +75,10 @@ static const enum AVPixelFormat levels_in_pix_fmts[] = {
     AV_PIX_FMT_YUVA420P9, AV_PIX_FMT_YUVA422P9, AV_PIX_FMT_YUVA444P9,
     AV_PIX_FMT_YUV420P10, AV_PIX_FMT_YUV422P10, AV_PIX_FMT_YUV444P10,
     AV_PIX_FMT_YUVA420P10, AV_PIX_FMT_YUVA422P10, AV_PIX_FMT_YUVA444P10,
+    AV_PIX_FMT_YUV420P12, AV_PIX_FMT_YUV422P12, AV_PIX_FMT_YUV444P12, AV_PIX_FMT_YUV440P12,
     AV_PIX_FMT_GBRAP,    AV_PIX_FMT_GBRP,
     AV_PIX_FMT_GBRP9,    AV_PIX_FMT_GBRP10,
+    AV_PIX_FMT_GBRP12,   AV_PIX_FMT_GBRAP12,
     AV_PIX_FMT_GRAY8,
     AV_PIX_FMT_NONE
 };
@@ -96,6 +98,11 @@ static const enum AVPixelFormat levels_out_yuv10_pix_fmts[] = {
     AV_PIX_FMT_NONE
 };
 
+static const enum AVPixelFormat levels_out_yuv12_pix_fmts[] = {
+    AV_PIX_FMT_YUV444P12,
+    AV_PIX_FMT_NONE
+};
+
 static const enum AVPixelFormat levels_out_rgb8_pix_fmts[] = {
     AV_PIX_FMT_GBRAP,    AV_PIX_FMT_GBRP,
     AV_PIX_FMT_NONE
@@ -111,6 +118,11 @@ static const enum AVPixelFormat levels_out_rgb10_pix_fmts[] = {
     AV_PIX_FMT_NONE
 };
 
+static const enum AVPixelFormat levels_out_rgb12_pix_fmts[] = {
+    AV_PIX_FMT_GBRP12, AV_PIX_FMT_GBRAP12,
+    AV_PIX_FMT_NONE
+};
+
 static int query_formats(AVFilterContext *ctx)
 {
     AVFilterFormats *avff;
@@ -144,12 +156,16 @@ static int query_formats(AVFilterContext *ctx)
         out_pix_fmts = levels_out_rgb9_pix_fmts;
     else if (rgb && bits == 10)
         out_pix_fmts = levels_out_rgb10_pix_fmts;
+    else if (rgb && bits == 12)
+        out_pix_fmts = levels_out_rgb12_pix_fmts;
     else if (bits == 8)
         out_pix_fmts = levels_out_yuv8_pix_fmts;
     else if (bits == 9)
         out_pix_fmts = levels_out_yuv9_pix_fmts;
     else if (bits == 10)
         out_pix_fmts = levels_out_yuv10_pix_fmts;
+    else if (bits == 12)
+        out_pix_fmts = levels_out_yuv12_pix_fmts;
     else
         return AVERROR(EAGAIN);
     if ((ret = ff_formats_ref(ff_make_format_list(out_pix_fmts), &ctx->outputs[0]->in_formats)) < 0)
@@ -173,6 +189,7 @@ static int config_input(AVFilterLink *inlink)
     h->mult = h->histogram_size / 256;
 
     switch (inlink->format) {
+    case AV_PIX_FMT_GBRP12:
     case AV_PIX_FMT_GBRP10:
     case AV_PIX_FMT_GBRP9:
     case AV_PIX_FMT_GBRAP:



More information about the ffmpeg-cvslog mailing list