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From: Lynne <dev@lynne.ee>
To: ffmpeg-devel@ffmpeg.org
Date: Thu, 13 Mar 2025 18:03:47 +0100
Message-ID: <20250313170355.92290-16-dev@lynne.ee>
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Subject: [FFmpeg-devel] [PATCH v4 15/16] FFHWAccel: add buffer_ref argument
to start_frame
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This commit adds a reference to the buffer as an argument to
start_frame, and adapts all existing code.
This allows for asynchronous hardware accelerators to skip
copying packet data by referencing it.
---
libavcodec/av1dec.c | 3 ++-
libavcodec/d3d12va_av1.c | 5 ++++-
libavcodec/d3d12va_h264.c | 5 +++--
libavcodec/d3d12va_hevc.c | 5 ++++-
libavcodec/d3d12va_mpeg2.c | 5 ++++-
libavcodec/d3d12va_vc1.c | 5 ++++-
libavcodec/d3d12va_vp9.c | 5 ++++-
libavcodec/dxva2_av1.c | 1 +
libavcodec/dxva2_h264.c | 1 +
libavcodec/dxva2_hevc.c | 1 +
libavcodec/dxva2_mpeg2.c | 1 +
libavcodec/dxva2_vc1.c | 1 +
libavcodec/dxva2_vp9.c | 1 +
libavcodec/ffv1dec.c | 2 +-
libavcodec/h263dec.c | 2 +-
libavcodec/h264dec.c | 8 +++++---
libavcodec/hevc/hevcdec.c | 5 ++++-
libavcodec/hwaccel_internal.h | 4 +++-
libavcodec/mjpegdec.c | 2 +-
libavcodec/mpeg12dec.c | 2 +-
libavcodec/nvdec_av1.c | 4 +++-
libavcodec/nvdec_h264.c | 1 +
libavcodec/nvdec_hevc.c | 1 +
libavcodec/nvdec_mjpeg.c | 4 +++-
libavcodec/nvdec_mpeg12.c | 3 ++-
libavcodec/nvdec_mpeg4.c | 3 ++-
libavcodec/nvdec_vc1.c | 3 ++-
libavcodec/nvdec_vp8.c | 3 ++-
libavcodec/nvdec_vp9.c | 3 ++-
libavcodec/proresdec.c | 2 +-
libavcodec/vaapi_av1.c | 1 +
libavcodec/vaapi_h264.c | 1 +
libavcodec/vaapi_hevc.c | 1 +
libavcodec/vaapi_mjpeg.c | 1 +
libavcodec/vaapi_mpeg2.c | 5 ++++-
libavcodec/vaapi_mpeg4.c | 5 ++++-
libavcodec/vaapi_vc1.c | 5 ++++-
libavcodec/vaapi_vp8.c | 1 +
libavcodec/vaapi_vp9.c | 1 +
libavcodec/vaapi_vvc.c | 1 +
libavcodec/vc1dec.c | 6 +++---
libavcodec/vdpau_av1.c | 3 ++-
libavcodec/vdpau_h264.c | 1 +
libavcodec/vdpau_hevc.c | 1 +
libavcodec/vdpau_mpeg12.c | 1 +
libavcodec/vdpau_mpeg4.c | 1 +
libavcodec/vdpau_vc1.c | 1 +
libavcodec/vdpau_vp9.c | 3 ++-
libavcodec/videotoolbox.c | 8 ++++++--
libavcodec/videotoolbox_av1.c | 1 +
libavcodec/videotoolbox_vp9.c | 1 +
libavcodec/vp8.c | 2 +-
libavcodec/vp9.c | 2 +-
libavcodec/vt_internal.h | 1 +
libavcodec/vulkan_av1.c | 1 +
libavcodec/vulkan_h264.c | 1 +
libavcodec/vulkan_hevc.c | 1 +
libavcodec/vvc/dec.c | 12 +++++++-----
58 files changed, 118 insertions(+), 42 deletions(-)
diff --git a/libavcodec/av1dec.c b/libavcodec/av1dec.c
index ed504ace85..baa9dea0f7 100644
--- a/libavcodec/av1dec.c
+++ b/libavcodec/av1dec.c
@@ -1380,7 +1380,8 @@ static int av1_receive_frame_internal(AVCodecContext *avctx, AVFrame *frame)
s->cur_frame.temporal_id = header->temporal_id;
if (avctx->hwaccel && s->cur_frame.f) {
- ret = FF_HW_CALL(avctx, start_frame, unit->data, unit->data_size);
+ ret = FF_HW_CALL(avctx, start_frame, s->pkt->buf,
+ unit->data, unit->data_size);
if (ret < 0) {
av_log(avctx, AV_LOG_ERROR, "HW accel start frame fail.\n");
goto end;
diff --git a/libavcodec/d3d12va_av1.c b/libavcodec/d3d12va_av1.c
index 4a4d207b4f..230ca243fd 100644
--- a/libavcodec/d3d12va_av1.c
+++ b/libavcodec/d3d12va_av1.c
@@ -45,7 +45,10 @@ typedef struct AV1DecodePictureContext {
unsigned bitstream_size;
} AV1DecodePictureContext;
-static int d3d12va_av1_start_frame(AVCodecContext *avctx, av_unused const uint8_t *buffer, av_unused uint32_t size)
+static int d3d12va_av1_start_frame(AVCodecContext *avctx,
+ av_unused AVBufferRef *buffer_ref,
+ av_unused const uint8_t *buffer,
+ av_unused uint32_t size)
{
const AV1DecContext *h = avctx->priv_data;
AV1DecodePictureContext *ctx_pic = h->cur_frame.hwaccel_picture_private;
diff --git a/libavcodec/d3d12va_h264.c b/libavcodec/d3d12va_h264.c
index b2fe2955c8..80a1034fa5 100644
--- a/libavcodec/d3d12va_h264.c
+++ b/libavcodec/d3d12va_h264.c
@@ -50,8 +50,9 @@ static void fill_slice_short(DXVA_Slice_H264_Short *slice,
}
static int d3d12va_h264_start_frame(AVCodecContext *avctx,
- av_unused const uint8_t *buffer,
- av_unused uint32_t size)
+ av_unused AVBufferRef *buffer_ref,
+ av_unused const uint8_t *buffer,
+ av_unused uint32_t size)
{
const H264Context *h = avctx->priv_data;
H264DecodePictureContext *ctx_pic = h->cur_pic_ptr->hwaccel_picture_private;
diff --git a/libavcodec/d3d12va_hevc.c b/libavcodec/d3d12va_hevc.c
index 7686f0eb6c..a8c80c65d9 100644
--- a/libavcodec/d3d12va_hevc.c
+++ b/libavcodec/d3d12va_hevc.c
@@ -49,7 +49,10 @@ static void fill_slice_short(DXVA_Slice_HEVC_Short *slice, unsigned position, un
slice->wBadSliceChopping = 0;
}
-static int d3d12va_hevc_start_frame(AVCodecContext *avctx, av_unused const uint8_t *buffer, av_unused uint32_t size)
+static int d3d12va_hevc_start_frame(AVCodecContext *avctx,
+ av_unused AVBufferRef *buffer_ref,
+ av_unused const uint8_t *buffer,
+ av_unused uint32_t size)
{
const HEVCContext *h = avctx->priv_data;
D3D12VADecodeContext *ctx = D3D12VA_DECODE_CONTEXT(avctx);
diff --git a/libavcodec/d3d12va_mpeg2.c b/libavcodec/d3d12va_mpeg2.c
index 86a7d97b34..2172827fd0 100644
--- a/libavcodec/d3d12va_mpeg2.c
+++ b/libavcodec/d3d12va_mpeg2.c
@@ -40,7 +40,10 @@ typedef struct D3D12DecodePictureContext {
unsigned bitstream_size;
} D3D12DecodePictureContext;
-static int d3d12va_mpeg2_start_frame(AVCodecContext *avctx, av_unused const uint8_t *buffer, av_unused uint32_t size)
+static int d3d12va_mpeg2_start_frame(AVCodecContext *avctx,
+ av_unused AVBufferRef *buffer_ref,
+ av_unused const uint8_t *buffer,
+ av_unused uint32_t size)
{
const MpegEncContext *s = avctx->priv_data;
D3D12VADecodeContext *ctx = D3D12VA_DECODE_CONTEXT(avctx);
diff --git a/libavcodec/d3d12va_vc1.c b/libavcodec/d3d12va_vc1.c
index dccc0fbffa..3fe28b3c4d 100644
--- a/libavcodec/d3d12va_vc1.c
+++ b/libavcodec/d3d12va_vc1.c
@@ -41,7 +41,10 @@ typedef struct D3D12DecodePictureContext {
unsigned bitstream_size;
} D3D12DecodePictureContext;
-static int d3d12va_vc1_start_frame(AVCodecContext *avctx, av_unused const uint8_t *buffer, av_unused uint32_t size)
+static int d3d12va_vc1_start_frame(AVCodecContext *avctx,
+ av_unused AVBufferRef *buffer_ref,
+ av_unused const uint8_t *buffer,
+ av_unused uint32_t size)
{
const VC1Context *v = avctx->priv_data;
D3D12VADecodeContext *ctx = D3D12VA_DECODE_CONTEXT(avctx);
diff --git a/libavcodec/d3d12va_vp9.c b/libavcodec/d3d12va_vp9.c
index 3476768e61..c10f6aec13 100644
--- a/libavcodec/d3d12va_vp9.c
+++ b/libavcodec/d3d12va_vp9.c
@@ -45,7 +45,10 @@ static void fill_slice_short(DXVA_Slice_VPx_Short *slice, unsigned position, uns
slice->wBadSliceChopping = 0;
}
-static int d3d12va_vp9_start_frame(AVCodecContext *avctx, av_unused const uint8_t *buffer, av_unused uint32_t size)
+static int d3d12va_vp9_start_frame(AVCodecContext *avctx,
+ av_unused AVBufferRef *buffer_ref,
+ av_unused const uint8_t *buffer,
+ av_unused uint32_t size)
{
const VP9SharedContext *h = avctx->priv_data;
D3D12VADecodeContext *ctx = D3D12VA_DECODE_CONTEXT(avctx);
diff --git a/libavcodec/dxva2_av1.c b/libavcodec/dxva2_av1.c
index ea97fcb87e..48569982c3 100644
--- a/libavcodec/dxva2_av1.c
+++ b/libavcodec/dxva2_av1.c
@@ -272,6 +272,7 @@ int ff_dxva2_av1_fill_picture_parameters(const AVCodecContext *avctx, AVDXVACont
}
static int dxva2_av1_start_frame(AVCodecContext *avctx,
+ av_unused AVBufferRef *buffer_ref,
av_unused const uint8_t *buffer,
av_unused uint32_t size)
{
diff --git a/libavcodec/dxva2_h264.c b/libavcodec/dxva2_h264.c
index 0fe4152625..65b59384bc 100644
--- a/libavcodec/dxva2_h264.c
+++ b/libavcodec/dxva2_h264.c
@@ -444,6 +444,7 @@ static int commit_bitstream_and_slice_buffer(AVCodecContext *avctx,
static int dxva2_h264_start_frame(AVCodecContext *avctx,
+ av_unused AVBufferRef *buffer_ref,
av_unused const uint8_t *buffer,
av_unused uint32_t size)
{
diff --git a/libavcodec/dxva2_hevc.c b/libavcodec/dxva2_hevc.c
index d01d1e76e8..4f985d5927 100644
--- a/libavcodec/dxva2_hevc.c
+++ b/libavcodec/dxva2_hevc.c
@@ -363,6 +363,7 @@ static int commit_bitstream_and_slice_buffer(AVCodecContext *avctx,
static int dxva2_hevc_start_frame(AVCodecContext *avctx,
+ av_unused AVBufferRef *buffer_ref,
av_unused const uint8_t *buffer,
av_unused uint32_t size)
{
diff --git a/libavcodec/dxva2_mpeg2.c b/libavcodec/dxva2_mpeg2.c
index d88e782414..0b30f69cac 100644
--- a/libavcodec/dxva2_mpeg2.c
+++ b/libavcodec/dxva2_mpeg2.c
@@ -257,6 +257,7 @@ static int commit_bitstream_and_slice_buffer(AVCodecContext *avctx,
}
static int dxva2_mpeg2_start_frame(AVCodecContext *avctx,
+ av_unused AVBufferRef *buffer_ref,
av_unused const uint8_t *buffer,
av_unused uint32_t size)
{
diff --git a/libavcodec/dxva2_vc1.c b/libavcodec/dxva2_vc1.c
index a7b440c0d9..38499ebf39 100644
--- a/libavcodec/dxva2_vc1.c
+++ b/libavcodec/dxva2_vc1.c
@@ -315,6 +315,7 @@ static int commit_bitstream_and_slice_buffer(AVCodecContext *avctx,
}
static int dxva2_vc1_start_frame(AVCodecContext *avctx,
+ av_unused AVBufferRef *buffer_ref,
av_unused const uint8_t *buffer,
av_unused uint32_t size)
{
diff --git a/libavcodec/dxva2_vp9.c b/libavcodec/dxva2_vp9.c
index f4ab91c580..cbf0263c87 100644
--- a/libavcodec/dxva2_vp9.c
+++ b/libavcodec/dxva2_vp9.c
@@ -254,6 +254,7 @@ static int commit_bitstream_and_slice_buffer(AVCodecContext *avctx,
static int dxva2_vp9_start_frame(AVCodecContext *avctx,
+ av_unused AVBufferRef *buffer_ref,
av_unused const uint8_t *buffer,
av_unused uint32_t size)
{
diff --git a/libavcodec/ffv1dec.c b/libavcodec/ffv1dec.c
index 387fedc79c..523b9139d8 100644
--- a/libavcodec/ffv1dec.c
+++ b/libavcodec/ffv1dec.c
@@ -738,7 +738,7 @@ static int decode_frame(AVCodecContext *avctx, AVFrame *rframe,
/* Start */
if (hwaccel) {
- ret = hwaccel->start_frame(avctx, avpkt->data, avpkt->size);
+ ret = hwaccel->start_frame(avctx, avpkt->buf, avpkt->data, avpkt->size);
if (ret < 0)
return ret;
}
diff --git a/libavcodec/h263dec.c b/libavcodec/h263dec.c
index 982a56ae05..11f9322db8 100644
--- a/libavcodec/h263dec.c
+++ b/libavcodec/h263dec.c
@@ -561,7 +561,7 @@ retry:
ff_thread_finish_setup(avctx);
if (avctx->hwaccel) {
- ret = FF_HW_CALL(avctx, start_frame,
+ ret = FF_HW_CALL(avctx, start_frame, avpkt->buf,
s->gb.buffer, s->gb.buffer_end - s->gb.buffer);
if (ret < 0 )
return ret;
diff --git a/libavcodec/h264dec.c b/libavcodec/h264dec.c
index fd401027d6..d6ba55e76b 100644
--- a/libavcodec/h264dec.c
+++ b/libavcodec/h264dec.c
@@ -587,7 +587,8 @@ static void debug_green_metadata(const H264SEIGreenMetaData *gm, void *logctx)
}
}
-static int decode_nal_units(H264Context *h, const uint8_t *buf, int buf_size)
+static int decode_nal_units(H264Context *h, AVBufferRef *buf_ref,
+ const uint8_t *buf, int buf_size)
{
AVCodecContext *const avctx = h->avctx;
int nals_needed = 0; ///< number of NALs that need decoding before the next frame thread starts
@@ -668,7 +669,8 @@ static int decode_nal_units(H264Context *h, const uint8_t *buf, int buf_size)
}
if (h->avctx->hwaccel &&
- (ret = FF_HW_CALL(h->avctx, start_frame, buf, buf_size)) < 0)
+ (ret = FF_HW_CALL(h->avctx, start_frame, buf_ref,
+ buf, buf_size)) < 0)
goto end;
}
@@ -1053,7 +1055,7 @@ static int h264_decode_frame(AVCodecContext *avctx, AVFrame *pict,
avctx->err_recognition, avctx);
}
- buf_index = decode_nal_units(h, buf, buf_size);
+ buf_index = decode_nal_units(h, avpkt->buf, buf, buf_size);
if (buf_index < 0)
return AVERROR_INVALIDDATA;
diff --git a/libavcodec/hevc/hevcdec.c b/libavcodec/hevc/hevcdec.c
index da8fdc5935..20ef821819 100644
--- a/libavcodec/hevc/hevcdec.c
+++ b/libavcodec/hevc/hevcdec.c
@@ -3401,7 +3401,10 @@ static int hevc_frame_start(HEVCContext *s, HEVCLayerContext *l,
goto fail;
if (s->avctx->hwaccel) {
- ret = FF_HW_CALL(s->avctx, start_frame, NULL, 0);
+ AVCodecInternal *avci = s->avctx->internal;
+ AVPacket *avpkt = avci->in_pkt;
+ ret = FF_HW_CALL(s->avctx, start_frame,
+ avpkt->buf, NULL, 0);
if (ret < 0)
goto fail;
}
diff --git a/libavcodec/hwaccel_internal.h b/libavcodec/hwaccel_internal.h
index 77df4e0904..4eb74f0b34 100644
--- a/libavcodec/hwaccel_internal.h
+++ b/libavcodec/hwaccel_internal.h
@@ -52,11 +52,13 @@ typedef struct FFHWAccel {
* Otherwise, this means the whole frame is available at this point.
*
* @param avctx the codec context
+ * @param buf_ref the frame data buffer reference (optional)
* @param buf the frame data buffer base
* @param buf_size the size of the frame in bytes
* @return zero if successful, a negative value otherwise
*/
- int (*start_frame)(AVCodecContext *avctx, const uint8_t *buf, uint32_t buf_size);
+ int (*start_frame)(AVCodecContext *avctx, AVBufferRef *buf_ref,
+ const uint8_t *buf, uint32_t buf_size);
/**
* Callback for parameter data (SPS/PPS/VPS etc).
diff --git a/libavcodec/mjpegdec.c b/libavcodec/mjpegdec.c
index bd1b502e50..f3d940671e 100644
--- a/libavcodec/mjpegdec.c
+++ b/libavcodec/mjpegdec.c
@@ -808,7 +808,7 @@ int ff_mjpeg_decode_sof(MJpegDecodeContext *s)
if (!s->hwaccel_picture_private)
return AVERROR(ENOMEM);
- ret = hwaccel->start_frame(s->avctx, s->raw_image_buffer,
+ ret = hwaccel->start_frame(s->avctx, NULL, s->raw_image_buffer,
s->raw_image_buffer_size);
if (ret < 0)
return ret;
diff --git a/libavcodec/mpeg12dec.c b/libavcodec/mpeg12dec.c
index ffe0710470..c21f220680 100644
--- a/libavcodec/mpeg12dec.c
+++ b/libavcodec/mpeg12dec.c
@@ -1361,7 +1361,7 @@ static int mpeg_field_start(Mpeg1Context *s1, const uint8_t *buf, int buf_size)
}
if (avctx->hwaccel) {
- if ((ret = FF_HW_CALL(avctx, start_frame, buf, buf_size)) < 0)
+ if ((ret = FF_HW_CALL(avctx, start_frame, NULL, buf, buf_size)) < 0)
return ret;
} else if (s->codec_tag == MKTAG('V', 'C', 'R', '2')) {
// Exchange UV
diff --git a/libavcodec/nvdec_av1.c b/libavcodec/nvdec_av1.c
index 6b408edb87..9b9be702d5 100644
--- a/libavcodec/nvdec_av1.c
+++ b/libavcodec/nvdec_av1.c
@@ -39,7 +39,9 @@ static int get_bit_depth_from_seq(const AV1RawSequenceHeader *seq)
return 8;
}
-static int nvdec_av1_start_frame(AVCodecContext *avctx, const uint8_t *buffer, uint32_t size)
+static int nvdec_av1_start_frame(AVCodecContext *avctx,
+ AVBufferRef *buffer_ref,
+ const uint8_t *buffer, uint32_t size)
{
const AV1DecContext *s = avctx->priv_data;
const AV1RawSequenceHeader *seq = s->raw_seq;
diff --git a/libavcodec/nvdec_h264.c b/libavcodec/nvdec_h264.c
index 1ae3dfd032..b11688c638 100644
--- a/libavcodec/nvdec_h264.c
+++ b/libavcodec/nvdec_h264.c
@@ -47,6 +47,7 @@ static void dpb_add(const H264Context *h, CUVIDH264DPBENTRY *dst, const H264Pict
}
static int nvdec_h264_start_frame(AVCodecContext *avctx,
+ AVBufferRef *buffer_ref,
const uint8_t *buffer, uint32_t size)
{
const H264Context *h = avctx->priv_data;
diff --git a/libavcodec/nvdec_hevc.c b/libavcodec/nvdec_hevc.c
index e01ce4c782..0de8d7b494 100644
--- a/libavcodec/nvdec_hevc.c
+++ b/libavcodec/nvdec_hevc.c
@@ -70,6 +70,7 @@ static void fill_scaling_lists(CUVIDHEVCPICPARAMS *ppc, const HEVCContext *s)
}
static int nvdec_hevc_start_frame(AVCodecContext *avctx,
+ AVBufferRef *buffer_ref,
const uint8_t *buffer, uint32_t size)
{
const HEVCContext *s = avctx->priv_data;
diff --git a/libavcodec/nvdec_mjpeg.c b/libavcodec/nvdec_mjpeg.c
index 850634bf1a..6239264956 100644
--- a/libavcodec/nvdec_mjpeg.c
+++ b/libavcodec/nvdec_mjpeg.c
@@ -27,7 +27,9 @@
#include "decode.h"
#include "hwaccel_internal.h"
-static int nvdec_mjpeg_start_frame(AVCodecContext *avctx, const uint8_t *buffer, uint32_t size)
+static int nvdec_mjpeg_start_frame(AVCodecContext *avctx,
+ AVBufferRef *buffer_ref,
+ const uint8_t *buffer, uint32_t size)
{
MJpegDecodeContext *s = avctx->priv_data;
diff --git a/libavcodec/nvdec_mpeg12.c b/libavcodec/nvdec_mpeg12.c
index 99b2b14f1f..f393756df3 100644
--- a/libavcodec/nvdec_mpeg12.c
+++ b/libavcodec/nvdec_mpeg12.c
@@ -30,7 +30,8 @@
#include "nvdec.h"
#include "decode.h"
-static int nvdec_mpeg12_start_frame(AVCodecContext *avctx, const uint8_t *buffer, uint32_t size)
+static int nvdec_mpeg12_start_frame(AVCodecContext *avctx, AVBufferRef *buffer_ref,
+ const uint8_t *buffer, uint32_t size)
{
MpegEncContext *s = avctx->priv_data;
diff --git a/libavcodec/nvdec_mpeg4.c b/libavcodec/nvdec_mpeg4.c
index 80da11b5b1..bda4e4eb24 100644
--- a/libavcodec/nvdec_mpeg4.c
+++ b/libavcodec/nvdec_mpeg4.c
@@ -28,7 +28,8 @@
#include "decode.h"
#include "hwaccel_internal.h"
-static int nvdec_mpeg4_start_frame(AVCodecContext *avctx, const uint8_t *buffer, uint32_t size)
+static int nvdec_mpeg4_start_frame(AVCodecContext *avctx, AVBufferRef *buffer_ref,
+ const uint8_t *buffer, uint32_t size)
{
Mpeg4DecContext *m = avctx->priv_data;
MpegEncContext *s = &m->m;
diff --git a/libavcodec/nvdec_vc1.c b/libavcodec/nvdec_vc1.c
index fbfba1ecb4..25eb0afb04 100644
--- a/libavcodec/nvdec_vc1.c
+++ b/libavcodec/nvdec_vc1.c
@@ -29,7 +29,8 @@
#include "decode.h"
#include "vc1.h"
-static int nvdec_vc1_start_frame(AVCodecContext *avctx, const uint8_t *buffer, uint32_t size)
+static int nvdec_vc1_start_frame(AVCodecContext *avctx, AVBufferRef *buffer_ref,
+ const uint8_t *buffer, uint32_t size)
{
VC1Context *v = avctx->priv_data;
MpegEncContext *s = &v->s;
diff --git a/libavcodec/nvdec_vp8.c b/libavcodec/nvdec_vp8.c
index ff3b3f259c..ab9dbac7dd 100644
--- a/libavcodec/nvdec_vp8.c
+++ b/libavcodec/nvdec_vp8.c
@@ -32,7 +32,8 @@ static unsigned char safe_get_ref_idx(VP8Frame *frame)
return frame ? ff_nvdec_get_ref_idx(frame->tf.f) : 255;
}
-static int nvdec_vp8_start_frame(AVCodecContext *avctx, const uint8_t *buffer, uint32_t size)
+static int nvdec_vp8_start_frame(AVCodecContext *avctx, AVBufferRef *buffer_ref,
+ const uint8_t *buffer, uint32_t size)
{
VP8Context *h = avctx->priv_data;
diff --git a/libavcodec/nvdec_vp9.c b/libavcodec/nvdec_vp9.c
index e196391c6d..0070a90410 100644
--- a/libavcodec/nvdec_vp9.c
+++ b/libavcodec/nvdec_vp9.c
@@ -29,7 +29,8 @@
#include "internal.h"
#include "vp9shared.h"
-static int nvdec_vp9_start_frame(AVCodecContext *avctx, const uint8_t *buffer, uint32_t size)
+static int nvdec_vp9_start_frame(AVCodecContext *avctx, AVBufferRef *buffer_ref,
+ const uint8_t *buffer, uint32_t size)
{
VP9SharedContext *h = avctx->priv_data;
const AVPixFmtDescriptor *pixdesc = av_pix_fmt_desc_get(avctx->sw_pix_fmt);
diff --git a/libavcodec/proresdec.c b/libavcodec/proresdec.c
index 01caa611a0..edc46e1442 100644
--- a/libavcodec/proresdec.c
+++ b/libavcodec/proresdec.c
@@ -793,7 +793,7 @@ static int decode_frame(AVCodecContext *avctx, AVFrame *frame,
if (HWACCEL_MAX && avctx->hwaccel) {
const FFHWAccel *hwaccel = ffhwaccel(avctx->hwaccel);
- ret = hwaccel->start_frame(avctx, NULL, 0);
+ ret = hwaccel->start_frame(avctx, avpkt->buf, NULL, 0);
if (ret < 0)
return ret;
ret = hwaccel->decode_slice(avctx, avpkt->data, avpkt->size);
diff --git a/libavcodec/vaapi_av1.c b/libavcodec/vaapi_av1.c
index 5451b6055b..67cf479973 100644
--- a/libavcodec/vaapi_av1.c
+++ b/libavcodec/vaapi_av1.c
@@ -108,6 +108,7 @@ static int vaapi_av1_decode_uninit(AVCodecContext *avctx)
static int vaapi_av1_start_frame(AVCodecContext *avctx,
+ av_unused AVBufferRef *buffer_ref,
av_unused const uint8_t *buffer,
av_unused uint32_t size)
{
diff --git a/libavcodec/vaapi_h264.c b/libavcodec/vaapi_h264.c
index 398e92568c..265cec01a4 100644
--- a/libavcodec/vaapi_h264.c
+++ b/libavcodec/vaapi_h264.c
@@ -232,6 +232,7 @@ static void fill_vaapi_plain_pred_weight_table(const H264Context *h,
/** Initialize and start decoding a frame with VA API. */
static int vaapi_h264_start_frame(AVCodecContext *avctx,
+ av_unused AVBufferRef *buffer_ref,
av_unused const uint8_t *buffer,
av_unused uint32_t size)
{
diff --git a/libavcodec/vaapi_hevc.c b/libavcodec/vaapi_hevc.c
index 0c5a829220..cb3f41f49c 100644
--- a/libavcodec/vaapi_hevc.c
+++ b/libavcodec/vaapi_hevc.c
@@ -122,6 +122,7 @@ static void fill_vaapi_reference_frames(const HEVCContext *h, const HEVCLayerCon
}
static int vaapi_hevc_start_frame(AVCodecContext *avctx,
+ av_unused AVBufferRef *buffer_ref,
av_unused const uint8_t *buffer,
av_unused uint32_t size)
{
diff --git a/libavcodec/vaapi_mjpeg.c b/libavcodec/vaapi_mjpeg.c
index 9557cf5f9b..acc278fa36 100644
--- a/libavcodec/vaapi_mjpeg.c
+++ b/libavcodec/vaapi_mjpeg.c
@@ -24,6 +24,7 @@
#include "mjpegdec.h"
static int vaapi_mjpeg_start_frame(AVCodecContext *avctx,
+ av_unused AVBufferRef *buffer_ref,
av_unused const uint8_t *buffer,
av_unused uint32_t size)
{
diff --git a/libavcodec/vaapi_mpeg2.c b/libavcodec/vaapi_mpeg2.c
index d4304dfdd1..46c8476366 100644
--- a/libavcodec/vaapi_mpeg2.c
+++ b/libavcodec/vaapi_mpeg2.c
@@ -39,7 +39,10 @@ static inline int mpeg2_get_is_frame_start(const MpegEncContext *s)
return s->first_field || s->picture_structure == PICT_FRAME;
}
-static int vaapi_mpeg2_start_frame(AVCodecContext *avctx, av_unused const uint8_t *buffer, av_unused uint32_t size)
+static int vaapi_mpeg2_start_frame(AVCodecContext *avctx,
+ av_unused AVBufferRef *buffer_ref,
+ av_unused const uint8_t *buffer,
+ av_unused uint32_t size)
{
const MpegEncContext *s = avctx->priv_data;
VAAPIDecodePicture *pic = s->cur_pic.ptr->hwaccel_picture_private;
diff --git a/libavcodec/vaapi_mpeg4.c b/libavcodec/vaapi_mpeg4.c
index 2c9dfbe42f..9aebabfe02 100644
--- a/libavcodec/vaapi_mpeg4.c
+++ b/libavcodec/vaapi_mpeg4.c
@@ -45,7 +45,10 @@ static int mpeg4_get_intra_dc_vlc_thr(Mpeg4DecContext *s)
return 0;
}
-static int vaapi_mpeg4_start_frame(AVCodecContext *avctx, av_unused const uint8_t *buffer, av_unused uint32_t size)
+static int vaapi_mpeg4_start_frame(AVCodecContext *avctx,
+ av_unused AVBufferRef *buffer_ref,
+ av_unused const uint8_t *buffer,
+ av_unused uint32_t size)
{
Mpeg4DecContext *ctx = avctx->priv_data;
MpegEncContext *s = &ctx->m;
diff --git a/libavcodec/vaapi_vc1.c b/libavcodec/vaapi_vc1.c
index 7d001882fd..52d5d40e78 100644
--- a/libavcodec/vaapi_vc1.c
+++ b/libavcodec/vaapi_vc1.c
@@ -249,7 +249,10 @@ static inline void vc1_pack_bitplanes(uint8_t *bitplane, int n, const uint8_t *f
bitplane[bitplane_index] = (bitplane[bitplane_index] << 4) | v;
}
-static int vaapi_vc1_start_frame(AVCodecContext *avctx, av_unused const uint8_t *buffer, av_unused uint32_t size)
+static int vaapi_vc1_start_frame(AVCodecContext *avctx,
+ av_unused AVBufferRef *buffer_ref,
+ av_unused const uint8_t *buffer,
+ av_unused uint32_t size)
{
const VC1Context *v = avctx->priv_data;
const MpegEncContext *s = &v->s;
diff --git a/libavcodec/vaapi_vp8.c b/libavcodec/vaapi_vp8.c
index 66fdde1f39..cac95b0f1a 100644
--- a/libavcodec/vaapi_vp8.c
+++ b/libavcodec/vaapi_vp8.c
@@ -32,6 +32,7 @@ static VASurfaceID vaapi_vp8_surface_id(VP8Frame *vf)
}
static int vaapi_vp8_start_frame(AVCodecContext *avctx,
+ av_unused AVBufferRef *buffer_ref,
av_unused const uint8_t *buffer,
av_unused uint32_t size)
{
diff --git a/libavcodec/vaapi_vp9.c b/libavcodec/vaapi_vp9.c
index a28fc75a59..7b2f56f6bf 100644
--- a/libavcodec/vaapi_vp9.c
+++ b/libavcodec/vaapi_vp9.c
@@ -35,6 +35,7 @@ static VASurfaceID vaapi_vp9_surface_id(const VP9Frame *vf)
}
static int vaapi_vp9_start_frame(AVCodecContext *avctx,
+ av_unused AVBufferRef *buffer_ref,
av_unused const uint8_t *buffer,
av_unused uint32_t size)
{
diff --git a/libavcodec/vaapi_vvc.c b/libavcodec/vaapi_vvc.c
index 310b56e5a4..d3986081c1 100644
--- a/libavcodec/vaapi_vvc.c
+++ b/libavcodec/vaapi_vvc.c
@@ -80,6 +80,7 @@ static void fill_vaapi_reference_frames(const VVCFrameContext *h, VAPictureParam
}
static int vaapi_vvc_start_frame(AVCodecContext *avctx,
+ av_unused AVBufferRef *buffer_ref,
av_unused const uint8_t *buffer,
av_unused uint32_t size)
{
diff --git a/libavcodec/vc1dec.c b/libavcodec/vc1dec.c
index d92a7da8ab..76a6f5f304 100644
--- a/libavcodec/vc1dec.c
+++ b/libavcodec/vc1dec.c
@@ -1088,7 +1088,7 @@ static int vc1_decode_frame(AVCodecContext *avctx, AVFrame *pict,
if (v->field_mode && buf_start_second_field) {
// decode first field
s->picture_structure = PICT_BOTTOM_FIELD - v->tff;
- ret = hwaccel->start_frame(avctx, buf_start,
+ ret = hwaccel->start_frame(avctx, avpkt->buf, buf_start,
buf_start_second_field - buf_start);
if (ret < 0)
goto err;
@@ -1143,7 +1143,7 @@ static int vc1_decode_frame(AVCodecContext *avctx, AVFrame *pict,
}
v->s.cur_pic.ptr->f->pict_type = v->s.pict_type;
- ret = hwaccel->start_frame(avctx, buf_start_second_field,
+ ret = hwaccel->start_frame(avctx, avpkt->buf, buf_start_second_field,
(buf + buf_size) - buf_start_second_field);
if (ret < 0)
goto err;
@@ -1186,7 +1186,7 @@ static int vc1_decode_frame(AVCodecContext *avctx, AVFrame *pict,
goto err;
} else {
s->picture_structure = PICT_FRAME;
- ret = hwaccel->start_frame(avctx, buf_start,
+ ret = hwaccel->start_frame(avctx, avpkt->buf, buf_start,
(buf + buf_size) - buf_start);
if (ret < 0)
goto err;
diff --git a/libavcodec/vdpau_av1.c b/libavcodec/vdpau_av1.c
index a1aff79bb7..2474312808 100644
--- a/libavcodec/vdpau_av1.c
+++ b/libavcodec/vdpau_av1.c
@@ -41,7 +41,8 @@ static int get_bit_depth_from_seq(const AV1RawSequenceHeader *seq)
}
static int vdpau_av1_start_frame(AVCodecContext *avctx,
- const uint8_t *buffer, uint32_t size)
+ AVBufferRef *buffer_ref,
+ const uint8_t *buffer, uint32_t size)
{
AV1DecContext *s = avctx->priv_data;
const AV1RawSequenceHeader *seq = s->raw_seq;
diff --git a/libavcodec/vdpau_h264.c b/libavcodec/vdpau_h264.c
index 9c08e4048c..859d3c1424 100644
--- a/libavcodec/vdpau_h264.c
+++ b/libavcodec/vdpau_h264.c
@@ -118,6 +118,7 @@ static void vdpau_h264_set_reference_frames(AVCodecContext *avctx)
}
static int vdpau_h264_start_frame(AVCodecContext *avctx,
+ AVBufferRef *buffer_ref,
const uint8_t *buffer, uint32_t size)
{
H264Context * const h = avctx->priv_data;
diff --git a/libavcodec/vdpau_hevc.c b/libavcodec/vdpau_hevc.c
index 0ddcafd897..0e3b721f0d 100644
--- a/libavcodec/vdpau_hevc.c
+++ b/libavcodec/vdpau_hevc.c
@@ -32,6 +32,7 @@
static int vdpau_hevc_start_frame(AVCodecContext *avctx,
+ AVBufferRef *buffer_ref,
const uint8_t *buffer, uint32_t size)
{
HEVCContext *h = avctx->priv_data;
diff --git a/libavcodec/vdpau_mpeg12.c b/libavcodec/vdpau_mpeg12.c
index 1ce0bfaa07..8b62edf38a 100644
--- a/libavcodec/vdpau_mpeg12.c
+++ b/libavcodec/vdpau_mpeg12.c
@@ -32,6 +32,7 @@
#include "vdpau_internal.h"
static int vdpau_mpeg_start_frame(AVCodecContext *avctx,
+ AVBufferRef *buffer_ref,
const uint8_t *buffer, uint32_t size)
{
MpegEncContext * const s = avctx->priv_data;
diff --git a/libavcodec/vdpau_mpeg4.c b/libavcodec/vdpau_mpeg4.c
index 40af8655cc..f73a71bf29 100644
--- a/libavcodec/vdpau_mpeg4.c
+++ b/libavcodec/vdpau_mpeg4.c
@@ -30,6 +30,7 @@
#include "vdpau_internal.h"
static int vdpau_mpeg4_start_frame(AVCodecContext *avctx,
+ AVBufferRef *buffer_ref,
const uint8_t *buffer, uint32_t size)
{
Mpeg4DecContext *ctx = avctx->priv_data;
diff --git a/libavcodec/vdpau_vc1.c b/libavcodec/vdpau_vc1.c
index 20208c6dbc..17f60949be 100644
--- a/libavcodec/vdpau_vc1.c
+++ b/libavcodec/vdpau_vc1.c
@@ -32,6 +32,7 @@
#include "vdpau_internal.h"
static int vdpau_vc1_start_frame(AVCodecContext *avctx,
+ AVBufferRef *buffer_ref,
const uint8_t *buffer, uint32_t size)
{
VC1Context * const v = avctx->priv_data;
diff --git a/libavcodec/vdpau_vp9.c b/libavcodec/vdpau_vp9.c
index 424e2e60fb..a89b325e39 100644
--- a/libavcodec/vdpau_vp9.c
+++ b/libavcodec/vdpau_vp9.c
@@ -29,7 +29,8 @@
#include "vdpau_internal.h"
static int vdpau_vp9_start_frame(AVCodecContext *avctx,
- const uint8_t *buffer, uint32_t size)
+ AVBufferRef *buffer_ref,
+ const uint8_t *buffer, uint32_t size)
{
VP9Context *s = avctx->priv_data;
VP9SharedContext *h = &(s->s);
diff --git a/libavcodec/videotoolbox.c b/libavcodec/videotoolbox.c
index a606c29ded..a8a0bd3e18 100644
--- a/libavcodec/videotoolbox.c
+++ b/libavcodec/videotoolbox.c
@@ -415,6 +415,7 @@ CFDataRef ff_videotoolbox_hvcc_extradata_create(AVCodecContext *avctx)
}
int ff_videotoolbox_h264_start_frame(AVCodecContext *avctx,
+ AVBufferRef *buffer_ref,
const uint8_t *buffer,
uint32_t size)
{
@@ -1084,6 +1085,7 @@ static int videotoolbox_h264_end_frame(AVCodecContext *avctx)
}
static int videotoolbox_hevc_start_frame(AVCodecContext *avctx,
+ AVBufferRef *buffer_ref,
const uint8_t *buffer,
uint32_t size)
{
@@ -1127,6 +1129,7 @@ static int videotoolbox_hevc_end_frame(AVCodecContext *avctx)
}
static int videotoolbox_mpeg_start_frame(AVCodecContext *avctx,
+ AVBufferRef *buffer_ref,
const uint8_t *buffer,
uint32_t size)
{
@@ -1151,8 +1154,9 @@ static int videotoolbox_mpeg_end_frame(AVCodecContext *avctx)
}
static int videotoolbox_prores_start_frame(AVCodecContext *avctx,
- const uint8_t *buffer,
- uint32_t size)
+ AVBufferRef *buffer_ref,
+ const uint8_t *buffer,
+ uint32_t size)
{
return 0;
}
diff --git a/libavcodec/videotoolbox_av1.c b/libavcodec/videotoolbox_av1.c
index b4d39194d5..db360cf596 100644
--- a/libavcodec/videotoolbox_av1.c
+++ b/libavcodec/videotoolbox_av1.c
@@ -63,6 +63,7 @@ CFDataRef ff_videotoolbox_av1c_extradata_create(AVCodecContext *avctx)
static int videotoolbox_av1_start_frame(AVCodecContext *avctx,
+ AVBufferRef *buffer_ref,
const uint8_t *buffer,
uint32_t size)
{
diff --git a/libavcodec/videotoolbox_vp9.c b/libavcodec/videotoolbox_vp9.c
index da94ff4e54..0dc1142fca 100644
--- a/libavcodec/videotoolbox_vp9.c
+++ b/libavcodec/videotoolbox_vp9.c
@@ -104,6 +104,7 @@ CFDataRef ff_videotoolbox_vpcc_extradata_create(AVCodecContext *avctx)
}
static int videotoolbox_vp9_start_frame(AVCodecContext *avctx,
+ AVBufferRef *buffer_ref,
const uint8_t *buffer,
uint32_t size)
{
diff --git a/libavcodec/vp8.c b/libavcodec/vp8.c
index 348744efd6..c42170519f 100644
--- a/libavcodec/vp8.c
+++ b/libavcodec/vp8.c
@@ -2729,7 +2729,7 @@ int vp78_decode_frame(AVCodecContext *avctx, AVFrame *rframe, int *got_frame,
if (!is_vp7 && avctx->hwaccel) {
const FFHWAccel *hwaccel = ffhwaccel(avctx->hwaccel);
- ret = hwaccel->start_frame(avctx, avpkt->data, avpkt->size);
+ ret = hwaccel->start_frame(avctx, avpkt->buf, avpkt->data, avpkt->size);
if (ret < 0)
goto err;
diff --git a/libavcodec/vp9.c b/libavcodec/vp9.c
index 83cd8a1565..b9ff3dcebd 100644
--- a/libavcodec/vp9.c
+++ b/libavcodec/vp9.c
@@ -1618,7 +1618,7 @@ static int vp9_decode_frame(AVCodecContext *avctx, AVFrame *frame,
if (avctx->hwaccel) {
const FFHWAccel *hwaccel = ffhwaccel(avctx->hwaccel);
- ret = hwaccel->start_frame(avctx, NULL, 0);
+ ret = hwaccel->start_frame(avctx, pkt->buf, NULL, 0);
if (ret < 0)
return ret;
ret = hwaccel->decode_slice(avctx, pkt->data, pkt->size);
diff --git a/libavcodec/vt_internal.h b/libavcodec/vt_internal.h
index effa96fc15..7fa5ebf2d5 100644
--- a/libavcodec/vt_internal.h
+++ b/libavcodec/vt_internal.h
@@ -61,6 +61,7 @@ int ff_videotoolbox_buffer_append(VTContext *vtctx,
uint32_t size);
int ff_videotoolbox_uninit(AVCodecContext *avctx);
int ff_videotoolbox_h264_start_frame(AVCodecContext *avctx,
+ AVBufferRef *buffer_ref,
const uint8_t *buffer,
uint32_t size);
int ff_videotoolbox_h264_decode_slice(AVCodecContext *avctx,
diff --git a/libavcodec/vulkan_av1.c b/libavcodec/vulkan_av1.c
index 7dd7b204d7..33bb60a164 100644
--- a/libavcodec/vulkan_av1.c
+++ b/libavcodec/vulkan_av1.c
@@ -236,6 +236,7 @@ static int vk_av1_create_params(AVCodecContext *avctx, AVBufferRef **buf)
}
static int vk_av1_start_frame(AVCodecContext *avctx,
+ av_unused AVBufferRef *buffer_ref,
av_unused const uint8_t *buffer,
av_unused uint32_t size)
{
diff --git a/libavcodec/vulkan_h264.c b/libavcodec/vulkan_h264.c
index 71cf2c3ad7..f50f76e680 100644
--- a/libavcodec/vulkan_h264.c
+++ b/libavcodec/vulkan_h264.c
@@ -359,6 +359,7 @@ static int vk_h264_create_params(AVCodecContext *avctx, AVBufferRef **buf)
}
static int vk_h264_start_frame(AVCodecContext *avctx,
+ av_unused AVBufferRef *buffer_ref,
av_unused const uint8_t *buffer,
av_unused uint32_t size)
{
diff --git a/libavcodec/vulkan_hevc.c b/libavcodec/vulkan_hevc.c
index a5bcd88e2d..bbc36dc657 100644
--- a/libavcodec/vulkan_hevc.c
+++ b/libavcodec/vulkan_hevc.c
@@ -709,6 +709,7 @@ static int vk_hevc_create_params(AVCodecContext *avctx, AVBufferRef **buf)
}
static int vk_hevc_start_frame(AVCodecContext *avctx,
+ av_unused AVBufferRef *buffer_ref,
av_unused const uint8_t *buffer,
av_unused uint32_t size)
{
diff --git a/libavcodec/vvc/dec.c b/libavcodec/vvc/dec.c
index f860e116ab..0b6443a112 100644
--- a/libavcodec/vvc/dec.c
+++ b/libavcodec/vvc/dec.c
@@ -831,7 +831,8 @@ static int frame_setup(VVCFrameContext *fc, VVCContext *s)
return 0;
}
-static int decode_slice(VVCContext *s, VVCFrameContext *fc, const H2645NAL *nal, const CodedBitstreamUnit *unit)
+static int decode_slice(VVCContext *s, VVCFrameContext *fc, AVBufferRef *buf_ref,
+ const H2645NAL *nal, const CodedBitstreamUnit *unit)
{
int ret;
SliceContext *sc;
@@ -860,7 +861,7 @@ static int decode_slice(VVCContext *s, VVCFrameContext *fc, const H2645NAL *nal,
if (s->avctx->hwaccel) {
if (is_first_slice) {
- ret = FF_HW_CALL(s->avctx, start_frame, NULL, 0);
+ ret = FF_HW_CALL(s->avctx, start_frame, buf_ref, NULL, 0);
if (ret < 0)
return ret;
}
@@ -876,7 +877,8 @@ static int decode_slice(VVCContext *s, VVCFrameContext *fc, const H2645NAL *nal,
return 0;
}
-static int decode_nal_unit(VVCContext *s, VVCFrameContext *fc, const H2645NAL *nal, const CodedBitstreamUnit *unit)
+static int decode_nal_unit(VVCContext *s, VVCFrameContext *fc, AVBufferRef *buf_ref,
+ const H2645NAL *nal, const CodedBitstreamUnit *unit)
{
int ret;
@@ -902,7 +904,7 @@ static int decode_nal_unit(VVCContext *s, VVCFrameContext *fc, const H2645NAL *n
case VVC_IDR_N_LP:
case VVC_CRA_NUT:
case VVC_GDR_NUT:
- ret = decode_slice(s, fc, nal, unit);
+ ret = decode_slice(s, fc, buf_ref, nal, unit);
if (ret < 0)
return ret;
break;
@@ -940,7 +942,7 @@ static int decode_nal_units(VVCContext *s, VVCFrameContext *fc, AVPacket *avpkt)
if (unit->type == VVC_EOB_NUT || unit->type == VVC_EOS_NUT) {
s->last_eos = 1;
} else {
- ret = decode_nal_unit(s, fc, nal, unit);
+ ret = decode_nal_unit(s, fc, avpkt->buf, nal, unit);
if (ret < 0) {
av_log(s->avctx, AV_LOG_WARNING,
"Error parsing NAL unit #%d.\n", i);
--
2.47.2
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