ffmpeg | branch: master | Timo Rothenpieler <t...@rothenpieler.org> | Tue Oct  
3 17:31:11 2023 +0200| [e006680d8ef0c7cdcbc18a4c6d83d5dac48bea75] | committer: 
Timo Rothenpieler

avcodec/nvenc: add option to control subsampling of packed rgb input

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=e006680d8ef0c7cdcbc18a4c6d83d5dac48bea75
---

 libavcodec/nvenc.c      | 15 ++++++++++++++-
 libavcodec/nvenc.h      |  7 +++++++
 libavcodec/nvenc_av1.c  |  5 +++++
 libavcodec/nvenc_h264.c |  5 +++++
 libavcodec/nvenc_hevc.c |  5 +++++
 libavcodec/version.h    |  2 +-
 6 files changed, 37 insertions(+), 2 deletions(-)

diff --git a/libavcodec/nvenc.c b/libavcodec/nvenc.c
index 02486c2043..626f10d20a 100644
--- a/libavcodec/nvenc.c
+++ b/libavcodec/nvenc.c
@@ -92,10 +92,18 @@ const AVCodecHWConfigInternal *const ff_nvenc_hw_configs[] 
= {
                             pix_fmt == AV_PIX_FMT_X2BGR10   || \
                             pix_fmt == AV_PIX_FMT_GBRP16)
 
+#define IS_RGB(pix_fmt)    (pix_fmt == AV_PIX_FMT_0RGB32  || \
+                            pix_fmt == AV_PIX_FMT_RGB32   || \
+                            pix_fmt == AV_PIX_FMT_0BGR32  || \
+                            pix_fmt == AV_PIX_FMT_BGR32   || \
+                            pix_fmt == AV_PIX_FMT_X2RGB10 || \
+                            pix_fmt == AV_PIX_FMT_X2BGR10)
+
 #define IS_YUV444(pix_fmt) (pix_fmt == AV_PIX_FMT_YUV444P   || \
                             pix_fmt == AV_PIX_FMT_YUV444P16 || \
                             pix_fmt == AV_PIX_FMT_GBRP      || \
-                            pix_fmt == AV_PIX_FMT_GBRP16)
+                            pix_fmt == AV_PIX_FMT_GBRP16    || \
+                            (ctx->rgb_mode == NVENC_RGB_MODE_444 && 
IS_RGB(pix_fmt)))
 
 #define IS_GBRP(pix_fmt) (pix_fmt == AV_PIX_FMT_GBRP || \
                           pix_fmt == AV_PIX_FMT_GBRP16)
@@ -1951,6 +1959,11 @@ av_cold int ff_nvenc_encode_init(AVCodecContext *avctx)
         ctx->data_pix_fmt = avctx->pix_fmt;
     }
 
+    if (ctx->rgb_mode == NVENC_RGB_MODE_DISABLED && IS_RGB(ctx->data_pix_fmt)) 
{
+        av_log(avctx, AV_LOG_ERROR, "Packed RGB input, but RGB support is 
disabled.\n");
+        return AVERROR(EINVAL);
+    }
+
     ctx->frame = av_frame_alloc();
     if (!ctx->frame)
         return AVERROR(ENOMEM);
diff --git a/libavcodec/nvenc.h b/libavcodec/nvenc.h
index cf0e8e5946..e5b0eb8305 100644
--- a/libavcodec/nvenc.h
+++ b/libavcodec/nvenc.h
@@ -168,6 +168,12 @@ enum {
     ANY_DEVICE,
 };
 
+enum {
+    NVENC_RGB_MODE_DISABLED,
+    NVENC_RGB_MODE_420,
+    NVENC_RGB_MODE_444,
+};
+
 typedef struct NvencContext
 {
     AVClass *avclass;
@@ -263,6 +269,7 @@ typedef struct NvencContext
     int timing_info;
     int highbitdepth;
     int max_slice_size;
+    int rgb_mode;
 } NvencContext;
 
 int ff_nvenc_encode_init(AVCodecContext *avctx);
diff --git a/libavcodec/nvenc_av1.c b/libavcodec/nvenc_av1.c
index 43643f7bf1..9f36796c4b 100644
--- a/libavcodec/nvenc_av1.c
+++ b/libavcodec/nvenc_av1.c
@@ -96,6 +96,11 @@ static const AVOption options[] = {
                                                             OFFSET(device),    
   AV_OPT_TYPE_INT,   { .i64 = ANY_DEVICE }, -2, INT_MAX, VE, "gpu" },
     { "any",          "Pick the first device available",    0,                 
   AV_OPT_TYPE_CONST, { .i64 = ANY_DEVICE },        0, 0, VE, "gpu" },
     { "list",         "List the available devices",         0,                 
   AV_OPT_TYPE_CONST, { .i64 = LIST_DEVICES },      0, 0, VE, "gpu" },
+    { "rgb_mode",     "Configure how nvenc handles packed RGB input.",
+                                                            OFFSET(rgb_mode),  
   AV_OPT_TYPE_INT,   { .i64 = NVENC_RGB_MODE_420 }, 0, INT_MAX, VE, "rgb_mode" 
},
+    { "yuv420",       "Convert to yuv420",                  0,                 
   AV_OPT_TYPE_CONST, { .i64 = NVENC_RGB_MODE_420 },       0, 0, VE, "rgb_mode" 
},
+    { "yuv444",       "Convert to yuv444",                  0,                 
   AV_OPT_TYPE_CONST, { .i64 = NVENC_RGB_MODE_444 },       0, 0, VE, "rgb_mode" 
},
+    { "disabled",     "Disables support, throws an error.", 0,                 
   AV_OPT_TYPE_CONST, { .i64 = NVENC_RGB_MODE_DISABLED },  0, 0, VE, "rgb_mode" 
},
     { "delay",        "Delay frame output by the given amount of frames",
                                                             
OFFSET(async_depth),  AV_OPT_TYPE_INT,   { .i64 = INT_MAX }, 0, INT_MAX, VE },
     { "rc-lookahead", "Number of frames to look ahead for rate-control",
diff --git a/libavcodec/nvenc_h264.c b/libavcodec/nvenc_h264.c
index 4440e49b25..85a13634a3 100644
--- a/libavcodec/nvenc_h264.c
+++ b/libavcodec/nvenc_h264.c
@@ -130,6 +130,11 @@ static const AVOption options[] = {
                                                             OFFSET(device),    
   AV_OPT_TYPE_INT,   { .i64 = ANY_DEVICE },   -2, INT_MAX, VE, "gpu" },
     { "any",          "Pick the first device available",    0,                 
   AV_OPT_TYPE_CONST, { .i64 = ANY_DEVICE },          0, 0, VE, "gpu" },
     { "list",         "List the available devices",         0,                 
   AV_OPT_TYPE_CONST, { .i64 = LIST_DEVICES },        0, 0, VE, "gpu" },
+    { "rgb_mode",     "Configure how nvenc handles packed RGB input.",
+                                                            OFFSET(rgb_mode),  
   AV_OPT_TYPE_INT,   { .i64 = NVENC_RGB_MODE_420 }, 0, INT_MAX, VE, "rgb_mode" 
},
+    { "yuv420",       "Convert to yuv420",                  0,                 
   AV_OPT_TYPE_CONST, { .i64 = NVENC_RGB_MODE_420 },       0, 0, VE, "rgb_mode" 
},
+    { "yuv444",       "Convert to yuv444",                  0,                 
   AV_OPT_TYPE_CONST, { .i64 = NVENC_RGB_MODE_444 },       0, 0, VE, "rgb_mode" 
},
+    { "disabled",     "Disables support, throws an error.", 0,                 
   AV_OPT_TYPE_CONST, { .i64 = NVENC_RGB_MODE_DISABLED },  0, 0, VE, "rgb_mode" 
},
     { "delay",        "Delay frame output by the given amount of frames",
                                                             
OFFSET(async_depth),  AV_OPT_TYPE_INT,   { .i64 = INT_MAX }, 0, INT_MAX, VE },
     { "no-scenecut",  "When lookahead is enabled, set this to 1 to disable 
adaptive I-frame insertion at scene cuts",
diff --git a/libavcodec/nvenc_hevc.c b/libavcodec/nvenc_hevc.c
index e88f7e9783..840df6da8a 100644
--- a/libavcodec/nvenc_hevc.c
+++ b/libavcodec/nvenc_hevc.c
@@ -119,6 +119,11 @@ static const AVOption options[] = {
                                                             OFFSET(device),    
   AV_OPT_TYPE_INT,   { .i64 = ANY_DEVICE }, -2, INT_MAX, VE, "gpu" },
     { "any",          "Pick the first device available",    0,                 
   AV_OPT_TYPE_CONST, { .i64 = ANY_DEVICE },        0, 0, VE, "gpu" },
     { "list",         "List the available devices",         0,                 
   AV_OPT_TYPE_CONST, { .i64 = LIST_DEVICES },      0, 0, VE, "gpu" },
+    { "rgb_mode",     "Configure how nvenc handles packed RGB input.",
+                                                            OFFSET(rgb_mode),  
   AV_OPT_TYPE_INT,   { .i64 = NVENC_RGB_MODE_420 }, 0, INT_MAX, VE, "rgb_mode" 
},
+    { "yuv420",       "Convert to yuv420",                  0,                 
   AV_OPT_TYPE_CONST, { .i64 = NVENC_RGB_MODE_420 },       0, 0, VE, "rgb_mode" 
},
+    { "yuv444",       "Convert to yuv444",                  0,                 
   AV_OPT_TYPE_CONST, { .i64 = NVENC_RGB_MODE_444 },       0, 0, VE, "rgb_mode" 
},
+    { "disabled",     "Disables support, throws an error.", 0,                 
   AV_OPT_TYPE_CONST, { .i64 = NVENC_RGB_MODE_DISABLED },  0, 0, VE, "rgb_mode" 
},
     { "delay",        "Delay frame output by the given amount of frames",
                                                             
OFFSET(async_depth),  AV_OPT_TYPE_INT,   { .i64 = INT_MAX }, 0, INT_MAX, VE },
     { "no-scenecut",  "When lookahead is enabled, set this to 1 to disable 
adaptive I-frame insertion at scene cuts",
diff --git a/libavcodec/version.h b/libavcodec/version.h
index a51282e33d..6b46100aae 100644
--- a/libavcodec/version.h
+++ b/libavcodec/version.h
@@ -30,7 +30,7 @@
 #include "version_major.h"
 
 #define LIBAVCODEC_VERSION_MINOR  30
-#define LIBAVCODEC_VERSION_MICRO 101
+#define LIBAVCODEC_VERSION_MICRO 102
 
 #define LIBAVCODEC_VERSION_INT  AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \
                                                LIBAVCODEC_VERSION_MINOR, \

_______________________________________________
ffmpeg-cvslog mailing list
ffmpeg-cvslog@ffmpeg.org
https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog

To unsubscribe, visit link above, or email
ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".

Reply via email to