diff mbox series

[FFmpeg-devel,13/23] avutil/hwcontext_videotoolbox: Allocate pub and priv frames hwctx together

Message ID DU0P250MB0747B0B0313D01795A184FC78F482@DU0P250MB0747.EURP250.PROD.OUTLOOK.COM
State New
Headers show
Series [FFmpeg-devel,01/23] avutil/hwcontext_opencl: Use proper OpenCLFramesContext | expand

Checks

Context Check Description
yinshiyou/make_loongarch64 success Make finished
yinshiyou/make_fate_loongarch64 fail Make fate failed
andriy/make_x86 success Make finished
andriy/make_fate_x86 fail Make fate failed

Commit Message

Andreas Rheinhardt Feb. 12, 2024, 12:03 a.m. UTC
This is possible because the lifetime of both coincide.
Besides reducing the number of allocations this also simplifies
access to VTFramesContext as one no longer has to
go through AVHWFramesInternal.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
---
 libavutil/hwcontext_videotoolbox.c | 15 +++++++++------
 1 file changed, 9 insertions(+), 6 deletions(-)
diff mbox series

Patch

diff --git a/libavutil/hwcontext_videotoolbox.c b/libavutil/hwcontext_videotoolbox.c
index fe469dc161..823cf9a8ee 100644
--- a/libavutil/hwcontext_videotoolbox.c
+++ b/libavutil/hwcontext_videotoolbox.c
@@ -34,6 +34,10 @@ 
 #include "pixdesc.h"
 
 typedef struct VTFramesContext {
+    /**
+     * The public AVVTFramesContext. See hwcontext_videotoolbox.h for it.
+     */
+    AVVTFramesContext p;
     CVPixelBufferPoolRef pool;
 } VTFramesContext;
 
@@ -176,12 +180,12 @@  uint32_t av_map_videotoolbox_format_from_pixfmt2(enum AVPixelFormat pix_fmt, boo
 
 static int vt_pool_alloc(AVHWFramesContext *ctx)
 {
-    VTFramesContext *fctx = ctx->internal->priv;
+    VTFramesContext *fctx = ctx->hwctx;
+    AVVTFramesContext *hw_ctx = &fctx->p;
     CVReturn err;
     CFNumberRef w, h, pixfmt;
     uint32_t cv_pixfmt;
     CFMutableDictionaryRef attributes, iosurface_properties;
-    AVVTFramesContext *hw_ctx = ctx->hwctx;
 
     attributes = CFDictionaryCreateMutable(
         NULL,
@@ -237,7 +241,7 @@  static AVBufferRef *vt_pool_alloc_buffer(void *opaque, size_t size)
     AVBufferRef *buf;
     CVReturn err;
     AVHWFramesContext *ctx = opaque;
-    VTFramesContext *fctx = ctx->internal->priv;
+    VTFramesContext *fctx = ctx->hwctx;
 
     err = CVPixelBufferPoolCreatePixelBuffer(
         NULL,
@@ -260,7 +264,7 @@  static AVBufferRef *vt_pool_alloc_buffer(void *opaque, size_t size)
 
 static void vt_frames_uninit(AVHWFramesContext *ctx)
 {
-    VTFramesContext *fctx = ctx->internal->priv;
+    VTFramesContext *fctx = ctx->hwctx;
     if (fctx->pool) {
         CVPixelBufferPoolRelease(fctx->pool);
         fctx->pool = NULL;
@@ -763,10 +767,9 @@  const HWContextType ff_hwcontext_type_videotoolbox = {
     .type                 = AV_HWDEVICE_TYPE_VIDEOTOOLBOX,
     .name                 = "videotoolbox",
 
-    .frames_priv_size     = sizeof(VTFramesContext),
+    .frames_hwctx_size    = sizeof(VTFramesContext),
 
     .device_create        = vt_device_create,
-    .frames_hwctx_size    = sizeof(AVVTFramesContext),
     .frames_init          = vt_frames_init,
     .frames_get_buffer    = vt_get_buffer,
     .frames_get_constraints = vt_frames_get_constraints,