This is possible because the lifetime of both coincide. Besides reducing the number of allocations this also simplifies access to VAAPIFramesContext as one no longer has to go through AVHWFramesInternal.
Signed-off-by: Andreas Rheinhardt <andreas.rheinha...@outlook.com> --- libavutil/hwcontext_vaapi.c | 24 ++++++++++++++---------- 1 file changed, 14 insertions(+), 10 deletions(-) diff --git a/libavutil/hwcontext_vaapi.c b/libavutil/hwcontext_vaapi.c index 7019769f24..2c75f5f5b1 100644 --- a/libavutil/hwcontext_vaapi.c +++ b/libavutil/hwcontext_vaapi.c @@ -86,6 +86,11 @@ typedef struct VAAPIDeviceContext { } VAAPIDeviceContext; typedef struct VAAPIFramesContext { + /** + * The public AVVAAPIFramesContext. See hwcontext_vaapi.h for it. + */ + AVVAAPIFramesContext p; + // Surface attributes set at create time. VASurfaceAttrib *attributes; int nb_attributes; @@ -503,9 +508,9 @@ static void vaapi_buffer_free(void *opaque, uint8_t *data) static AVBufferRef *vaapi_pool_alloc(void *opaque, size_t size) { AVHWFramesContext *hwfc = opaque; - VAAPIFramesContext *ctx = hwfc->internal->priv; + VAAPIFramesContext *ctx = hwfc->hwctx; + AVVAAPIFramesContext *avfc = &ctx->p; AVVAAPIDeviceContext *hwctx = hwfc->device_ctx->hwctx; - AVVAAPIFramesContext *avfc = hwfc->hwctx; VASurfaceID surface_id; VAStatus vas; AVBufferRef *ref; @@ -546,8 +551,8 @@ static AVBufferRef *vaapi_pool_alloc(void *opaque, size_t size) static int vaapi_frames_init(AVHWFramesContext *hwfc) { - AVVAAPIFramesContext *avfc = hwfc->hwctx; - VAAPIFramesContext *ctx = hwfc->internal->priv; + VAAPIFramesContext *ctx = hwfc->hwctx; + AVVAAPIFramesContext *avfc = &ctx->p; AVVAAPIDeviceContext *hwctx = hwfc->device_ctx->hwctx; const VAAPIFormatDescriptor *desc; VAImageFormat *expected_format; @@ -698,8 +703,8 @@ fail: static void vaapi_frames_uninit(AVHWFramesContext *hwfc) { - AVVAAPIFramesContext *avfc = hwfc->hwctx; - VAAPIFramesContext *ctx = hwfc->internal->priv; + VAAPIFramesContext *ctx = hwfc->hwctx; + AVVAAPIFramesContext *avfc = &ctx->p; av_freep(&avfc->surface_ids); av_freep(&ctx->attributes); @@ -796,7 +801,7 @@ static int vaapi_map_frame(AVHWFramesContext *hwfc, AVFrame *dst, const AVFrame *src, int flags) { AVVAAPIDeviceContext *hwctx = hwfc->device_ctx->hwctx; - VAAPIFramesContext *ctx = hwfc->internal->priv; + VAAPIFramesContext *ctx = hwfc->hwctx; VASurfaceID surface_id; const VAAPIFormatDescriptor *desc; VAImageFormat *image_format; @@ -1075,7 +1080,7 @@ static int vaapi_map_from_drm(AVHWFramesContext *src_fc, AVFrame *dst, const AVFrame *src, int flags) { #if VA_CHECK_VERSION(1, 1, 0) - VAAPIFramesContext *src_vafc = src_fc->internal->priv; + VAAPIFramesContext *src_vafc = src_fc->hwctx; int use_prime2; #else int k; @@ -2014,8 +2019,7 @@ const HWContextType ff_hwcontext_type_vaapi = { .device_hwctx_size = sizeof(VAAPIDeviceContext), .device_hwconfig_size = sizeof(AVVAAPIHWConfig), - .frames_hwctx_size = sizeof(AVVAAPIFramesContext), - .frames_priv_size = sizeof(VAAPIFramesContext), + .frames_hwctx_size = sizeof(VAAPIFramesContext), .device_create = &vaapi_device_create, .device_derive = &vaapi_device_derive, -- 2.34.1 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".