Re: [FFmpeg-devel] [PATCH v2 1/2] lavc/d3d12va: remove unused variables

2024-01-23 Thread Xiang, Haihao
On Wo, 2024-01-17 at 06:22 +, Xiang, Haihao wrote:
> On Ma, 2024-01-15 at 10:34 +0800, tong1.wu-at-intel@ffmpeg.org wrote:
> > From: Tong Wu 
> > 
> > Signed-off-by: Tong Wu 
> > ---
> >  libavcodec/d3d12va_av1.c    | 18 +-
> >  libavcodec/d3d12va_decode.c |  9 ++---
> >  libavcodec/d3d12va_h264.c   |  4 
> >  libavcodec/d3d12va_hevc.c   |  5 -
> >  libavcodec/d3d12va_vc1.c    |  3 ---
> >  libavcodec/d3d12va_vp9.c    |  4 
> >  6 files changed, 7 insertions(+), 36 deletions(-)
> > 
> > diff --git a/libavcodec/d3d12va_av1.c b/libavcodec/d3d12va_av1.c
> > index 6a3543353f..5f96f7da04 100644
> > --- a/libavcodec/d3d12va_av1.c
> > +++ b/libavcodec/d3d12va_av1.c
> > @@ -108,11 +108,8 @@ static int d3d12va_av1_decode_slice(AVCodecContext
> > *avctx,
> >  
> >  static int update_input_arguments(AVCodecContext *avctx,
> > D3D12_VIDEO_DECODE_INPUT_STREAM_ARGUMENTS *input_args, ID3D12Resource
> > *buffer)
> >  {
> > -    D3D12VADecodeContext    *ctx  = D3D12VA_DECODE_CONTEXT(avctx);
> > -    AVHWFramesContext   *frames_ctx   = D3D12VA_FRAMES_CONTEXT(avctx);
> > -    AVD3D12VAFramesContext  *frames_hwctx = frames_ctx->hwctx;
> > -    const AV1DecContext *h    = avctx->priv_data;
> > -    AV1DecodePictureContext *ctx_pic  = h-
> > > cur_frame.hwaccel_picture_private;
> > +    const AV1DecContext *h   = avctx->priv_data;
> > +    AV1DecodePictureContext *ctx_pic = h-
> > >cur_frame.hwaccel_picture_private;
> >  uint8_t *mapped_data;
> >  
> >  D3D12_VIDEO_DECODE_FRAME_ARGUMENT *args = _args-
> > > FrameArguments[input_args->NumFrameArguments++];
> > @@ -142,7 +139,6 @@ static int d3d12va_av1_end_frame(AVCodecContext *avctx)
> >  {
> >  int ret;
> >  const AV1DecContext *h   = avctx->priv_data;
> > -    D3D12VADecodeContext    *ctx = D3D12VA_DECODE_CONTEXT(avctx);
> >  AV1DecodePictureContext *ctx_pic = h-
> > >cur_frame.hwaccel_picture_private;
> >  
> >  if (ctx_pic->tiles <= 0 || ctx_pic->bitstream_size <= 0)
> > @@ -156,10 +152,8 @@ static int d3d12va_av1_end_frame(AVCodecContext *avctx)
> >  
> >  static int d3d12va_av1_decode_init(AVCodecContext *avctx)
> >  {
> > -    const AV1DecContext *h   = avctx->priv_data;
> > -    D3D12VADecodeContext    *ctx = D3D12VA_DECODE_CONTEXT(avctx);
> > -    D3D12AV1DecodeContext   *av1_ctx = D3D12_AV1_DECODE_CONTEXT(avctx);
> > -    AV1DecodePictureContext *ctx_pic = h-
> > >cur_frame.hwaccel_picture_private;
> > +    D3D12VADecodeContext  *ctx = D3D12VA_DECODE_CONTEXT(avctx);
> > +    D3D12AV1DecodeContext *av1_ctx = D3D12_AV1_DECODE_CONTEXT(avctx);
> >  DXVA_PicParams_AV1 pp;
> >  
> >  int ret;
> > @@ -186,9 +180,7 @@ static int d3d12va_av1_decode_init(AVCodecContext
> > *avctx)
> >  
> >  static int d3d12va_av1_decode_uninit(AVCodecContext *avctx)
> >  {
> > -    const AV1DecContext *h   = avctx->priv_data;
> > -    D3D12AV1DecodeContext   *ctx = D3D12_AV1_DECODE_CONTEXT(avctx);
> > -    AV1DecodePictureContext *ctx_pic = h-
> > >cur_frame.hwaccel_picture_private;
> > +    D3D12AV1DecodeContext *ctx = D3D12_AV1_DECODE_CONTEXT(avctx);
> >  
> >  if (ctx->bitstream_buffer)
> >  av_freep(>bitstream_buffer);
> > diff --git a/libavcodec/d3d12va_decode.c b/libavcodec/d3d12va_decode.c
> > index c5c599675e..ae2f577e25 100644
> > --- a/libavcodec/d3d12va_decode.c
> > +++ b/libavcodec/d3d12va_decode.c
> > @@ -265,8 +265,7 @@ fail:
> >  
> >  int ff_d3d12va_common_frame_params(AVCodecContext *avctx, AVBufferRef
> > *hw_frames_ctx)
> >  {
> > -    AVHWFramesContext  *frames_ctx   = (AVHWFramesContext
> > *)hw_frames_ctx->data;
> > -    AVHWDeviceContext  *device_ctx   = frames_ctx->device_ctx;
> > +    AVHWFramesContext *frames_ctx = (AVHWFramesContext *)hw_frames_ctx-
> > >data;
> >  
> >  frames_ctx->format    = AV_PIX_FMT_D3D12;
> >  frames_ctx->sw_format = avctx->sw_pix_fmt == AV_PIX_FMT_YUV420P10 ?
> > AV_PIX_FMT_P010 : AV_PIX_FMT_NV12;
> > @@ -407,9 +406,7 @@ int ff_d3d12va_decode_uninit(AVCodecContext *avctx)
> >  static inline int d3d12va_update_reference_frames_state(AVCodecContext
> > *avctx, D3D12_RESOURCE_BARRIER *barriers,
> >  ID3D12Resource
> > *current_resource, int state_before, int state_end)
> >  {
> > -    D3D12VADecodeContext   *ctx  = D3D12VA_DECODE_CONTEXT(avctx);
> > -    AVHWFramesContext  *frames_ctx   = D3D12VA_FRAMES_CONTEXT(avctx);
> > -    AVD3D12VAFramesContext *frames_hwctx = frames_ctx->hwctx;
> > +    D3D12VADecodeContext *ctx = D3D12VA_DECODE_CONTEXT(avctx);
> >  
> >  int num_barrier = 0;
> >  for (int i = 0; i < ctx->max_num_ref; i++) {
> > @@ -436,8 +433,6 @@ int ff_d3d12va_common_end_frame(AVCodecContext *avctx,
> > AVFrame *frame,
> >  {
> >  int ret;
> >  D3D12VADecodeContext   *ctx   =
> > D3D12VA_DECODE_CONTEXT(avctx);
> > -    AVHWFramesContext  *frames_ctx    =
> > 

Re: [FFmpeg-devel] [PATCH v2 1/2] lavc/d3d12va: remove unused variables

2024-01-16 Thread Xiang, Haihao
On Ma, 2024-01-15 at 10:34 +0800, tong1.wu-at-intel@ffmpeg.org wrote:
> From: Tong Wu 
> 
> Signed-off-by: Tong Wu 
> ---
>  libavcodec/d3d12va_av1.c    | 18 +-
>  libavcodec/d3d12va_decode.c |  9 ++---
>  libavcodec/d3d12va_h264.c   |  4 
>  libavcodec/d3d12va_hevc.c   |  5 -
>  libavcodec/d3d12va_vc1.c    |  3 ---
>  libavcodec/d3d12va_vp9.c    |  4 
>  6 files changed, 7 insertions(+), 36 deletions(-)
> 
> diff --git a/libavcodec/d3d12va_av1.c b/libavcodec/d3d12va_av1.c
> index 6a3543353f..5f96f7da04 100644
> --- a/libavcodec/d3d12va_av1.c
> +++ b/libavcodec/d3d12va_av1.c
> @@ -108,11 +108,8 @@ static int d3d12va_av1_decode_slice(AVCodecContext
> *avctx,
>  
>  static int update_input_arguments(AVCodecContext *avctx,
> D3D12_VIDEO_DECODE_INPUT_STREAM_ARGUMENTS *input_args, ID3D12Resource *buffer)
>  {
> -    D3D12VADecodeContext    *ctx  = D3D12VA_DECODE_CONTEXT(avctx);
> -    AVHWFramesContext   *frames_ctx   = D3D12VA_FRAMES_CONTEXT(avctx);
> -    AVD3D12VAFramesContext  *frames_hwctx = frames_ctx->hwctx;
> -    const AV1DecContext *h    = avctx->priv_data;
> -    AV1DecodePictureContext *ctx_pic  = h-
> >cur_frame.hwaccel_picture_private;
> +    const AV1DecContext *h   = avctx->priv_data;
> +    AV1DecodePictureContext *ctx_pic = h->cur_frame.hwaccel_picture_private;
>  uint8_t *mapped_data;
>  
>  D3D12_VIDEO_DECODE_FRAME_ARGUMENT *args = _args-
> >FrameArguments[input_args->NumFrameArguments++];
> @@ -142,7 +139,6 @@ static int d3d12va_av1_end_frame(AVCodecContext *avctx)
>  {
>  int ret;
>  const AV1DecContext *h   = avctx->priv_data;
> -    D3D12VADecodeContext    *ctx = D3D12VA_DECODE_CONTEXT(avctx);
>  AV1DecodePictureContext *ctx_pic = h->cur_frame.hwaccel_picture_private;
>  
>  if (ctx_pic->tiles <= 0 || ctx_pic->bitstream_size <= 0)
> @@ -156,10 +152,8 @@ static int d3d12va_av1_end_frame(AVCodecContext *avctx)
>  
>  static int d3d12va_av1_decode_init(AVCodecContext *avctx)
>  {
> -    const AV1DecContext *h   = avctx->priv_data;
> -    D3D12VADecodeContext    *ctx = D3D12VA_DECODE_CONTEXT(avctx);
> -    D3D12AV1DecodeContext   *av1_ctx = D3D12_AV1_DECODE_CONTEXT(avctx);
> -    AV1DecodePictureContext *ctx_pic = h->cur_frame.hwaccel_picture_private;
> +    D3D12VADecodeContext  *ctx = D3D12VA_DECODE_CONTEXT(avctx);
> +    D3D12AV1DecodeContext *av1_ctx = D3D12_AV1_DECODE_CONTEXT(avctx);
>  DXVA_PicParams_AV1 pp;
>  
>  int ret;
> @@ -186,9 +180,7 @@ static int d3d12va_av1_decode_init(AVCodecContext *avctx)
>  
>  static int d3d12va_av1_decode_uninit(AVCodecContext *avctx)
>  {
> -    const AV1DecContext *h   = avctx->priv_data;
> -    D3D12AV1DecodeContext   *ctx = D3D12_AV1_DECODE_CONTEXT(avctx);
> -    AV1DecodePictureContext *ctx_pic = h->cur_frame.hwaccel_picture_private;
> +    D3D12AV1DecodeContext *ctx = D3D12_AV1_DECODE_CONTEXT(avctx);
>  
>  if (ctx->bitstream_buffer)
>  av_freep(>bitstream_buffer);
> diff --git a/libavcodec/d3d12va_decode.c b/libavcodec/d3d12va_decode.c
> index c5c599675e..ae2f577e25 100644
> --- a/libavcodec/d3d12va_decode.c
> +++ b/libavcodec/d3d12va_decode.c
> @@ -265,8 +265,7 @@ fail:
>  
>  int ff_d3d12va_common_frame_params(AVCodecContext *avctx, AVBufferRef
> *hw_frames_ctx)
>  {
> -    AVHWFramesContext  *frames_ctx   = (AVHWFramesContext
> *)hw_frames_ctx->data;
> -    AVHWDeviceContext  *device_ctx   = frames_ctx->device_ctx;
> +    AVHWFramesContext *frames_ctx = (AVHWFramesContext *)hw_frames_ctx->data;
>  
>  frames_ctx->format    = AV_PIX_FMT_D3D12;
>  frames_ctx->sw_format = avctx->sw_pix_fmt == AV_PIX_FMT_YUV420P10 ?
> AV_PIX_FMT_P010 : AV_PIX_FMT_NV12;
> @@ -407,9 +406,7 @@ int ff_d3d12va_decode_uninit(AVCodecContext *avctx)
>  static inline int d3d12va_update_reference_frames_state(AVCodecContext
> *avctx, D3D12_RESOURCE_BARRIER *barriers,
>  ID3D12Resource
> *current_resource, int state_before, int state_end)
>  {
> -    D3D12VADecodeContext   *ctx  = D3D12VA_DECODE_CONTEXT(avctx);
> -    AVHWFramesContext  *frames_ctx   = D3D12VA_FRAMES_CONTEXT(avctx);
> -    AVD3D12VAFramesContext *frames_hwctx = frames_ctx->hwctx;
> +    D3D12VADecodeContext *ctx = D3D12VA_DECODE_CONTEXT(avctx);
>  
>  int num_barrier = 0;
>  for (int i = 0; i < ctx->max_num_ref; i++) {
> @@ -436,8 +433,6 @@ int ff_d3d12va_common_end_frame(AVCodecContext *avctx,
> AVFrame *frame,
>  {
>  int ret;
>  D3D12VADecodeContext   *ctx   =
> D3D12VA_DECODE_CONTEXT(avctx);
> -    AVHWFramesContext  *frames_ctx    =
> D3D12VA_FRAMES_CONTEXT(avctx);
> -    AVD3D12VAFramesContext *frames_hwctx  = frames_ctx->hwctx;
>  ID3D12Resource *buffer    = NULL;
>  ID3D12CommandAllocator *command_allocator = NULL;
>  AVD3D12VAFrame *f = (AVD3D12VAFrame *)frame-
> 

[FFmpeg-devel] [PATCH v2 1/2] lavc/d3d12va: remove unused variables

2024-01-14 Thread tong1 . wu-at-intel . com
From: Tong Wu 

Signed-off-by: Tong Wu 
---
 libavcodec/d3d12va_av1.c| 18 +-
 libavcodec/d3d12va_decode.c |  9 ++---
 libavcodec/d3d12va_h264.c   |  4 
 libavcodec/d3d12va_hevc.c   |  5 -
 libavcodec/d3d12va_vc1.c|  3 ---
 libavcodec/d3d12va_vp9.c|  4 
 6 files changed, 7 insertions(+), 36 deletions(-)

diff --git a/libavcodec/d3d12va_av1.c b/libavcodec/d3d12va_av1.c
index 6a3543353f..5f96f7da04 100644
--- a/libavcodec/d3d12va_av1.c
+++ b/libavcodec/d3d12va_av1.c
@@ -108,11 +108,8 @@ static int d3d12va_av1_decode_slice(AVCodecContext *avctx,
 
 static int update_input_arguments(AVCodecContext *avctx, 
D3D12_VIDEO_DECODE_INPUT_STREAM_ARGUMENTS *input_args, ID3D12Resource *buffer)
 {
-D3D12VADecodeContext*ctx  = D3D12VA_DECODE_CONTEXT(avctx);
-AVHWFramesContext   *frames_ctx   = D3D12VA_FRAMES_CONTEXT(avctx);
-AVD3D12VAFramesContext  *frames_hwctx = frames_ctx->hwctx;
-const AV1DecContext *h= avctx->priv_data;
-AV1DecodePictureContext *ctx_pic  = 
h->cur_frame.hwaccel_picture_private;
+const AV1DecContext *h   = avctx->priv_data;
+AV1DecodePictureContext *ctx_pic = h->cur_frame.hwaccel_picture_private;
 uint8_t *mapped_data;
 
 D3D12_VIDEO_DECODE_FRAME_ARGUMENT *args = 
_args->FrameArguments[input_args->NumFrameArguments++];
@@ -142,7 +139,6 @@ static int d3d12va_av1_end_frame(AVCodecContext *avctx)
 {
 int ret;
 const AV1DecContext *h   = avctx->priv_data;
-D3D12VADecodeContext*ctx = D3D12VA_DECODE_CONTEXT(avctx);
 AV1DecodePictureContext *ctx_pic = h->cur_frame.hwaccel_picture_private;
 
 if (ctx_pic->tiles <= 0 || ctx_pic->bitstream_size <= 0)
@@ -156,10 +152,8 @@ static int d3d12va_av1_end_frame(AVCodecContext *avctx)
 
 static int d3d12va_av1_decode_init(AVCodecContext *avctx)
 {
-const AV1DecContext *h   = avctx->priv_data;
-D3D12VADecodeContext*ctx = D3D12VA_DECODE_CONTEXT(avctx);
-D3D12AV1DecodeContext   *av1_ctx = D3D12_AV1_DECODE_CONTEXT(avctx);
-AV1DecodePictureContext *ctx_pic = h->cur_frame.hwaccel_picture_private;
+D3D12VADecodeContext  *ctx = D3D12VA_DECODE_CONTEXT(avctx);
+D3D12AV1DecodeContext *av1_ctx = D3D12_AV1_DECODE_CONTEXT(avctx);
 DXVA_PicParams_AV1 pp;
 
 int ret;
@@ -186,9 +180,7 @@ static int d3d12va_av1_decode_init(AVCodecContext *avctx)
 
 static int d3d12va_av1_decode_uninit(AVCodecContext *avctx)
 {
-const AV1DecContext *h   = avctx->priv_data;
-D3D12AV1DecodeContext   *ctx = D3D12_AV1_DECODE_CONTEXT(avctx);
-AV1DecodePictureContext *ctx_pic = h->cur_frame.hwaccel_picture_private;
+D3D12AV1DecodeContext *ctx = D3D12_AV1_DECODE_CONTEXT(avctx);
 
 if (ctx->bitstream_buffer)
 av_freep(>bitstream_buffer);
diff --git a/libavcodec/d3d12va_decode.c b/libavcodec/d3d12va_decode.c
index c5c599675e..ae2f577e25 100644
--- a/libavcodec/d3d12va_decode.c
+++ b/libavcodec/d3d12va_decode.c
@@ -265,8 +265,7 @@ fail:
 
 int ff_d3d12va_common_frame_params(AVCodecContext *avctx, AVBufferRef 
*hw_frames_ctx)
 {
-AVHWFramesContext  *frames_ctx   = (AVHWFramesContext 
*)hw_frames_ctx->data;
-AVHWDeviceContext  *device_ctx   = frames_ctx->device_ctx;
+AVHWFramesContext *frames_ctx = (AVHWFramesContext *)hw_frames_ctx->data;
 
 frames_ctx->format= AV_PIX_FMT_D3D12;
 frames_ctx->sw_format = avctx->sw_pix_fmt == AV_PIX_FMT_YUV420P10 ? 
AV_PIX_FMT_P010 : AV_PIX_FMT_NV12;
@@ -407,9 +406,7 @@ int ff_d3d12va_decode_uninit(AVCodecContext *avctx)
 static inline int d3d12va_update_reference_frames_state(AVCodecContext *avctx, 
D3D12_RESOURCE_BARRIER *barriers,
 ID3D12Resource 
*current_resource, int state_before, int state_end)
 {
-D3D12VADecodeContext   *ctx  = D3D12VA_DECODE_CONTEXT(avctx);
-AVHWFramesContext  *frames_ctx   = D3D12VA_FRAMES_CONTEXT(avctx);
-AVD3D12VAFramesContext *frames_hwctx = frames_ctx->hwctx;
+D3D12VADecodeContext *ctx = D3D12VA_DECODE_CONTEXT(avctx);
 
 int num_barrier = 0;
 for (int i = 0; i < ctx->max_num_ref; i++) {
@@ -436,8 +433,6 @@ int ff_d3d12va_common_end_frame(AVCodecContext *avctx, 
AVFrame *frame,
 {
 int ret;
 D3D12VADecodeContext   *ctx   = D3D12VA_DECODE_CONTEXT(avctx);
-AVHWFramesContext  *frames_ctx= D3D12VA_FRAMES_CONTEXT(avctx);
-AVD3D12VAFramesContext *frames_hwctx  = frames_ctx->hwctx;
 ID3D12Resource *buffer= NULL;
 ID3D12CommandAllocator *command_allocator = NULL;
 AVD3D12VAFrame *f = (AVD3D12VAFrame 
*)frame->data[0];
diff --git a/libavcodec/d3d12va_h264.c b/libavcodec/d3d12va_h264.c
index 24e1c523fa..e89c90995c 100644
--- a/libavcodec/d3d12va_h264.c
+++ b/libavcodec/d3d12va_h264.c
@@ -104,10 +104,6 @@ static int d3d12va_h264_decode_slice(AVCodecContext 
*avctx, const uint8_t *buffe
 #define