The branch, master has been updated
       via  551e964e8ab1bc0712f279d64e86b4e65ec90200 (commit)
       via  d4031984db95aac88d3060f4b13e570de1533a3f (commit)
       via  7049df14c83a89e2d32eb138feeb692170d24dc5 (commit)
       via  0da15c93c8411f435b37ab7d504a650ee881cb0f (commit)
      from  f283750ba83d1bfb80d3c6f1d1c0639f161dd885 (commit)


- Log -----------------------------------------------------------------
commit 551e964e8ab1bc0712f279d64e86b4e65ec90200
Author:     Zhao Zhili <[email protected]>
AuthorDate: Tue Nov 18 19:17:08 2025 +0800
Commit:     Zhao Zhili <[email protected]>
CommitDate: Thu Nov 20 00:56:12 2025 +0800

    avcodec/videotoolboxenc: remove redundant "Error: " in error message

diff --git a/libavcodec/videotoolboxenc.c b/libavcodec/videotoolboxenc.c
index 47367bb68e..63e93b9d10 100644
--- a/libavcodec/videotoolboxenc.c
+++ b/libavcodec/videotoolboxenc.c
@@ -667,7 +667,7 @@ static int copy_param_sets(
 
         next_offset = offset + sizeof(start_code) + ps_size;
         if (dst_size < next_offset) {
-            av_log(avctx, AV_LOG_ERROR, "Error: buffer too small for parameter 
sets.\n");
+            av_log(avctx, AV_LOG_ERROR, "Buffer too small for parameter 
sets.\n");
             return AVERROR_BUFFER_TOO_SMALL;
         }
 
@@ -1205,7 +1205,7 @@ static int vtenc_create_encoder(AVCodecContext   *avctx,
                                             session);
 
     if (status || !vtctx->session) {
-        av_log(avctx, AV_LOG_ERROR, "Error: cannot create compression session: 
%d\n", status);
+        av_log(avctx, AV_LOG_ERROR, "Cannot create compression session: %d\n", 
status);
 
 #if !TARGET_OS_IPHONE
         if (!vtctx->allow_sw) {
@@ -1241,7 +1241,7 @@ static int vtenc_create_encoder(AVCodecContext   *avctx,
         return status;
 
     if (avctx->flags & AV_CODEC_FLAG_QSCALE && !vtenc_qscale_enabled()) {
-        av_log(avctx, AV_LOG_ERROR, "Error: -q:v qscale not available for 
encoder. Use -b:v bitrate instead.\n");
+        av_log(avctx, AV_LOG_ERROR, "-q:v qscale not available for encoder. 
Use -b:v bitrate instead.\n");
         return AVERROR_EXTERNAL;
     }
 
@@ -1269,7 +1269,7 @@ static int vtenc_create_encoder(AVCodecContext   *avctx,
                                           
compat_keys.kVTCompressionPropertyKey_ConstantBitRate,
                                           bit_rate_num);
             if (status == kVTPropertyNotSupportedErr) {
-                av_log(avctx, AV_LOG_ERROR, "Error: -constant_bit_rate true is 
not supported by the encoder.\n");
+                av_log(avctx, AV_LOG_ERROR, "-constant_bit_rate true is not 
supported by the encoder.\n");
                 return AVERROR_EXTERNAL;
             }
         } else {
@@ -1625,7 +1625,7 @@ static int vtenc_create_encoder(AVCodecContext   *avctx,
 
     status = VTCompressionSessionPrepareToEncodeFrames(vtctx->session);
     if (status) {
-        av_log(avctx, AV_LOG_ERROR, "Error: cannot prepare encoder: %d\n", 
status);
+        av_log(avctx, AV_LOG_ERROR, "Cannot prepare encoder: %d\n", status);
         return AVERROR_EXTERNAL;
     }
 
@@ -1644,7 +1644,7 @@ static int vtenc_configure_encoder(AVCodecContext *avctx)
 
     codec_type = get_cm_codec_type(avctx, vtctx->profile, 
vtctx->alpha_quality);
     if (!codec_type) {
-        av_log(avctx, AV_LOG_ERROR, "Error: no mapping for AVCodecID %d\n", 
avctx->codec_id);
+        av_log(avctx, AV_LOG_ERROR, "No mapping for AVCodecID %d\n", 
avctx->codec_id);
         return AVERROR(EINVAL);
     }
 
@@ -2513,7 +2513,7 @@ static int vtenc_send_frame(AVCodecContext *avctx,
     );
 
     if (status) {
-        av_log(avctx, AV_LOG_ERROR, "Error: cannot encode frame: %d\n", 
status);
+        av_log(avctx, AV_LOG_ERROR, "Cannot encode frame: %d\n", status);
         status = AVERROR_EXTERNAL;
         // Not necessary, just in case new code put after here
         goto out;

commit d4031984db95aac88d3060f4b13e570de1533a3f
Author:     Zhao Zhili <[email protected]>
AuthorDate: Tue Nov 18 15:23:16 2025 +0800
Commit:     Zhao Zhili <[email protected]>
CommitDate: Thu Nov 20 00:56:12 2025 +0800

    avcodec/videotoolboxenc: reorder and cleanup headers

diff --git a/libavcodec/videotoolboxenc.c b/libavcodec/videotoolboxenc.c
index ef32c81278..47367bb68e 100644
--- a/libavcodec/videotoolboxenc.c
+++ b/libavcodec/videotoolboxenc.c
@@ -18,29 +18,28 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
-#include <VideoToolbox/VideoToolbox.h>
-#include <CoreVideo/CoreVideo.h>
+#include <Availability.h>
 #include <CoreMedia/CoreMedia.h>
+#include <CoreVideo/CoreVideo.h>
+#include <dlfcn.h>
+#include <pthread.h>
 #include <TargetConditionals.h>
-#include <Availability.h>
-#include "avcodec.h"
-#include "libavutil/mem.h"
-#include "libavutil/opt.h"
+#include <VideoToolbox/VideoToolbox.h>
+
 #include "libavutil/avassert.h"
-#include "libavutil/avstring.h"
 #include "libavutil/imgutils.h"
-#include "libavcodec/avcodec.h"
+#include "libavutil/mem.h"
+#include "libavutil/opt.h"
 #include "libavutil/pixdesc.h"
 #include "libavutil/hwcontext_videotoolbox.h"
-#include "codec_internal.h"
-#include "internal.h"
-#include <pthread.h>
+
 #include "atsc_a53.h"
+#include "codec_internal.h"
 #include "encode.h"
 #include "h264.h"
 #include "h264_sei.h"
 #include "hwconfig.h"
-#include <dlfcn.h>
+#include "internal.h"
 
 #if !HAVE_KCMVIDEOCODECTYPE_HEVC
 enum { kCMVideoCodecType_HEVC = 'hvc1' };

commit 7049df14c83a89e2d32eb138feeb692170d24dc5
Author:     Zhao Zhili <[email protected]>
AuthorDate: Tue Nov 18 11:02:59 2025 +0800
Commit:     Zhao Zhili <[email protected]>
CommitDate: Thu Nov 20 00:56:05 2025 +0800

    avcodec/videotoolboxenc: fix crash with negative linesize

diff --git a/libavcodec/videotoolboxenc.c b/libavcodec/videotoolboxenc.c
index c9c4014a6b..ef32c81278 100644
--- a/libavcodec/videotoolboxenc.c
+++ b/libavcodec/videotoolboxenc.c
@@ -28,6 +28,7 @@
 #include "libavutil/opt.h"
 #include "libavutil/avassert.h"
 #include "libavutil/avstring.h"
+#include "libavutil/imgutils.h"
 #include "libavcodec/avcodec.h"
 #include "libavutil/pixdesc.h"
 #include "libavutil/hwcontext_videotoolbox.h"
@@ -2328,89 +2329,20 @@ static int vtenc_cm_to_avpacket(
     return 0;
 }
 
-/*
- * contiguous_buf_size is 0 if not contiguous, and the size of the buffer
- * containing all planes if so.
- */
-static int get_cv_pixel_info(
-    AVCodecContext *avctx,
-    const AVFrame  *frame,
-    int            *color,
-    int            *plane_count,
-    size_t         *widths,
-    size_t         *heights,
-    size_t         *strides,
-    size_t         *contiguous_buf_size)
-{
-    const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(avctx->pix_fmt);
-    VTEncContext *vtctx = avctx->priv_data;
-    int av_format       = frame->format;
-    int av_color_range  = avctx->color_range;
-    int i;
-    int range_guessed;
-    int status;
-
-    if (!desc)
-        return AVERROR(EINVAL);
-
-    status = get_cv_pixel_format(avctx, av_format, av_color_range, color, 
&range_guessed);
-    if (status)
-        return status;
-
-    if (range_guessed) {
-        if (!vtctx->warned_color_range) {
-            vtctx->warned_color_range = true;
-            av_log(avctx,
-                   AV_LOG_WARNING,
-                   "Color range not set for %s. Using MPEG range.\n",
-                   av_get_pix_fmt_name(av_format));
-        }
-    }
-
-    *plane_count = av_pix_fmt_count_planes(avctx->pix_fmt);
-
-    for (i = 0; i < desc->nb_components; i++) {
-        int p = desc->comp[i].plane;
-        bool hasAlpha = (desc->flags & AV_PIX_FMT_FLAG_ALPHA);
-        bool isAlpha = hasAlpha && (p + 1 == *plane_count);
-        bool isChroma = (p != 0) && !isAlpha;
-        int shiftw = isChroma ? desc->log2_chroma_w : 0;
-        int shifth = isChroma ? desc->log2_chroma_h : 0;
-        widths[p]  = (avctx->width  + ((1 << shiftw) >> 1)) >> shiftw;
-        heights[p] = (avctx->height + ((1 << shifth) >> 1)) >> shifth;
-        strides[p] = frame->linesize[p];
-    }
-
-    *contiguous_buf_size = 0;
-    for (i = 0; i < *plane_count; i++) {
-        if (i < *plane_count - 1 &&
-            frame->data[i] + strides[i] * heights[i] != frame->data[i + 1]) {
-            *contiguous_buf_size = 0;
-            break;
-        }
-
-        *contiguous_buf_size += strides[i] * heights[i];
-    }
-
-    return 0;
-}
-
-//Not used on OSX - frame is never copied.
 static int copy_avframe_to_pixel_buffer(AVCodecContext   *avctx,
                                         const AVFrame    *frame,
-                                        CVPixelBufferRef cv_img,
-                                        const size_t     *plane_strides,
-                                        const size_t     *plane_rows)
+                                        CVPixelBufferRef cv_img)
 {
-    int i, j;
-    size_t plane_count;
     int status;
-    int rows;
-    int src_stride;
-    int dst_stride;
-    uint8_t *src_addr;
-    uint8_t *dst_addr;
-    size_t copy_bytes;
+
+    int num_planes = av_pix_fmt_count_planes(frame->format);
+    size_t num_cv_plane = CVPixelBufferIsPlanar(cv_img) ?
+                          CVPixelBufferGetPlaneCount(cv_img) : 1;
+    if (num_planes != num_cv_plane) {
+        av_log(avctx, AV_LOG_ERROR,
+               "Different number of planes in AVFrame and CVPixelBuffer.\n");
+        return AVERROR_BUG;
+    }
 
     status = CVPixelBufferLockBaseAddress(cv_img, 0);
     if (status) {
@@ -2418,62 +2350,14 @@ static int copy_avframe_to_pixel_buffer(AVCodecContext  
 *avctx,
         return AVERROR_EXTERNAL;
     }
 
-    if (CVPixelBufferIsPlanar(cv_img)) {
-        plane_count = CVPixelBufferGetPlaneCount(cv_img);
-        for (i = 0; frame->data[i]; i++) {
-            if (i == plane_count) {
-                CVPixelBufferUnlockBaseAddress(cv_img, 0);
-                av_log(avctx,
-                    AV_LOG_ERROR,
-                    "Error: different number of planes in AVFrame and 
CVPixelBuffer.\n"
-                );
-
-                return AVERROR_EXTERNAL;
-            }
-
-            dst_addr = (uint8_t*)CVPixelBufferGetBaseAddressOfPlane(cv_img, i);
-            src_addr = (uint8_t*)frame->data[i];
-            dst_stride = CVPixelBufferGetBytesPerRowOfPlane(cv_img, i);
-            src_stride = plane_strides[i];
-            rows = plane_rows[i];
-
-            if (dst_stride == src_stride) {
-                memcpy(dst_addr, src_addr, src_stride * rows);
-            } else {
-                copy_bytes = dst_stride < src_stride ? dst_stride : src_stride;
-
-                for (j = 0; j < rows; j++) {
-                    memcpy(dst_addr + j * dst_stride, src_addr + j * 
src_stride, copy_bytes);
-                }
-            }
-        }
-    } else {
-        if (frame->data[1]) {
-            CVPixelBufferUnlockBaseAddress(cv_img, 0);
-            av_log(avctx,
-                AV_LOG_ERROR,
-                "Error: different number of planes in AVFrame and non-planar 
CVPixelBuffer.\n"
-            );
-
-            return AVERROR_EXTERNAL;
-        }
-
-        dst_addr = (uint8_t*)CVPixelBufferGetBaseAddress(cv_img);
-        src_addr = (uint8_t*)frame->data[0];
-        dst_stride = CVPixelBufferGetBytesPerRow(cv_img);
-        src_stride = plane_strides[0];
-        rows = plane_rows[0];
-
-        if (dst_stride == src_stride) {
-            memcpy(dst_addr, src_addr, src_stride * rows);
-        } else {
-            copy_bytes = dst_stride < src_stride ? dst_stride : src_stride;
-
-            for (j = 0; j < rows; j++) {
-                memcpy(dst_addr + j * dst_stride, src_addr + j * src_stride, 
copy_bytes);
-            }
-        }
+    int dst_stride[4] = {0};
+    uint8_t *dst_addr[4] = {0};
+    for (int i = 0; i < num_planes; i++) {
+        dst_addr[i] = (uint8_t*)CVPixelBufferGetBaseAddressOfPlane(cv_img, i);
+        dst_stride[i] = CVPixelBufferGetBytesPerRowOfPlane(cv_img, i);
     }
+    av_image_copy2(dst_addr, dst_stride, frame->data, frame->linesize,
+                   frame->format, frame->width, frame->height);
 
     status = CVPixelBufferUnlockBaseAddress(cv_img, 0);
     if (status) {
@@ -2489,13 +2373,7 @@ static int create_cv_pixel_buffer(AVCodecContext   
*avctx,
                                   CVPixelBufferRef *cv_img,
                                   BufNode          *node)
 {
-    int plane_count;
-    int color;
-    size_t widths [AV_NUM_DATA_POINTERS];
-    size_t heights[AV_NUM_DATA_POINTERS];
-    size_t strides[AV_NUM_DATA_POINTERS];
     int status;
-    size_t contiguous_buf_size;
     CVPixelBufferPoolRef pix_buf_pool;
     VTEncContext* vtctx = avctx->priv_data;
 
@@ -2515,33 +2393,21 @@ static int create_cv_pixel_buffer(AVCodecContext   
*avctx,
         return 0;
     }
 
-    memset(widths,  0, sizeof(widths));
-    memset(heights, 0, sizeof(heights));
-    memset(strides, 0, sizeof(strides));
-
-    status = get_cv_pixel_info(
-        avctx,
-        frame,
-        &color,
-        &plane_count,
-        widths,
-        heights,
-        strides,
-        &contiguous_buf_size
-    );
-
+    int range_guessed;
+    status = get_cv_pixel_format(avctx, frame->format, avctx->color_range,
+                                 &(int) {0}, &range_guessed);
     if (status) {
-        av_log(
-            avctx,
-            AV_LOG_ERROR,
-            "Error: Cannot convert format %d color_range %d: %d\n",
-            frame->format,
-            frame->color_range,
-            status
-        );
-
+        av_log(avctx, AV_LOG_ERROR, "Cannot convert format %d color_range %d: 
%d\n",
+            frame->format, frame->color_range, status);
         return status;
     }
+    if (range_guessed) {
+        if (!vtctx->warned_color_range) {
+            vtctx->warned_color_range = true;
+            av_log(avctx, AV_LOG_WARNING, "Color range not set for %s. Using 
MPEG range.\n",
+                   av_get_pix_fmt_name(frame->format));
+        }
+    }
 
     pix_buf_pool = VTCompressionSessionGetPixelBufferPool(vtctx->session);
     if (!pix_buf_pool) {
@@ -2578,7 +2444,7 @@ static int create_cv_pixel_buffer(AVCodecContext   *avctx,
         return AVERROR_EXTERNAL;
     }
 
-    status = copy_avframe_to_pixel_buffer(avctx, frame, *cv_img, strides, 
heights);
+    status = copy_avframe_to_pixel_buffer(avctx, frame, *cv_img);
     if (status) {
         CFRelease(*cv_img);
         *cv_img = NULL;

commit 0da15c93c8411f435b37ab7d504a650ee881cb0f
Author:     Zhao Zhili <[email protected]>
AuthorDate: Tue Nov 18 12:46:13 2025 +0800
Commit:     Zhao Zhili <[email protected]>
CommitDate: Thu Nov 20 00:55:32 2025 +0800

    avcodec/videotoolboxenc: improve Lock/Unlock BaseAddress error handling
    
    1. Fix continue after CVPixelBufferLockBaseAddress.
    2. Remove redundant "Error: " in error message.

diff --git a/libavcodec/videotoolboxenc.c b/libavcodec/videotoolboxenc.c
index 729072c0b9..c9c4014a6b 100644
--- a/libavcodec/videotoolboxenc.c
+++ b/libavcodec/videotoolboxenc.c
@@ -2414,12 +2414,8 @@ static int copy_avframe_to_pixel_buffer(AVCodecContext   
*avctx,
 
     status = CVPixelBufferLockBaseAddress(cv_img, 0);
     if (status) {
-        av_log(
-            avctx,
-            AV_LOG_ERROR,
-            "Error: Could not lock base address of CVPixelBuffer: %d.\n",
-            status
-        );
+        av_log(avctx, AV_LOG_ERROR, "Could not lock base address of 
CVPixelBuffer: %d.\n", status);
+        return AVERROR_EXTERNAL;
     }
 
     if (CVPixelBufferIsPlanar(cv_img)) {
@@ -2481,7 +2477,7 @@ static int copy_avframe_to_pixel_buffer(AVCodecContext   
*avctx,
 
     status = CVPixelBufferUnlockBaseAddress(cv_img, 0);
     if (status) {
-        av_log(avctx, AV_LOG_ERROR, "Error: Could not unlock CVPixelBuffer 
base address: %d.\n", status);
+        av_log(avctx, AV_LOG_ERROR, "Could not unlock CVPixelBuffer base 
address: %d.\n", status);
         return AVERROR_EXTERNAL;
     }
 

-----------------------------------------------------------------------

Summary of changes:
 libavcodec/videotoolboxenc.c | 241 +++++++++----------------------------------
 1 file changed, 51 insertions(+), 190 deletions(-)


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