avcodec/vaapi_encode: extract the init and close function to base layer

Related parameters such as device context, frame context are also moved
to base layer.

Signed-off-by: Tong Wu <tong1.wu@intel.com>
This commit is contained in:
Tong Wu 2024-04-18 10:30:36 +08:00 committed by Lynne
parent aa82340b0c
commit 1242abdcee
8 changed files with 102 additions and 76 deletions

View File

@ -592,3 +592,52 @@ end:
return 0;
}
int ff_hw_base_encode_init(AVCodecContext *avctx)
{
FFHWBaseEncodeContext *ctx = avctx->priv_data;
ctx->frame = av_frame_alloc();
if (!ctx->frame)
return AVERROR(ENOMEM);
if (!avctx->hw_frames_ctx) {
av_log(avctx, AV_LOG_ERROR, "A hardware frames reference is "
"required to associate the encoding device.\n");
return AVERROR(EINVAL);
}
ctx->input_frames_ref = av_buffer_ref(avctx->hw_frames_ctx);
if (!ctx->input_frames_ref)
return AVERROR(ENOMEM);
ctx->input_frames = (AVHWFramesContext *)ctx->input_frames_ref->data;
ctx->device_ref = av_buffer_ref(ctx->input_frames->device_ref);
if (!ctx->device_ref)
return AVERROR(ENOMEM);
ctx->device = (AVHWDeviceContext *)ctx->device_ref->data;
ctx->tail_pkt = av_packet_alloc();
if (!ctx->tail_pkt)
return AVERROR(ENOMEM);
return 0;
}
int ff_hw_base_encode_close(AVCodecContext *avctx)
{
FFHWBaseEncodeContext *ctx = avctx->priv_data;
av_fifo_freep2(&ctx->encode_fifo);
av_frame_free(&ctx->frame);
av_packet_free(&ctx->tail_pkt);
av_buffer_unref(&ctx->device_ref);
av_buffer_unref(&ctx->input_frames_ref);
av_buffer_unref(&ctx->recon_frames_ref);
return 0;
}

View File

@ -19,6 +19,7 @@
#ifndef AVCODEC_HW_BASE_ENCODE_H
#define AVCODEC_HW_BASE_ENCODE_H
#include "libavutil/hwcontext.h"
#include "libavutil/fifo.h"
#define MAX_DPB_SIZE 16
@ -119,6 +120,18 @@ typedef struct FFHWBaseEncodeContext {
// Hardware-specific hooks.
const struct FFHWEncodePictureOperation *op;
// The hardware device context.
AVBufferRef *device_ref;
AVHWDeviceContext *device;
// The hardware frame context containing the input frames.
AVBufferRef *input_frames_ref;
AVHWFramesContext *input_frames;
// The hardware frame context containing the reconstructed frames.
AVBufferRef *recon_frames_ref;
AVHWFramesContext *recon_frames;
// Current encoding window, in display (input) order.
FFHWBaseEncodePicture *pic_start, *pic_end;
// The next picture to use as the previous reference picture in
@ -185,6 +198,10 @@ typedef struct FFHWBaseEncodeContext {
int ff_hw_base_encode_receive_packet(AVCodecContext *avctx, AVPacket *pkt);
int ff_hw_base_encode_init(AVCodecContext *avctx);
int ff_hw_base_encode_close(AVCodecContext *avctx);
#define HW_BASE_ENCODE_COMMON_OPTIONS \
{ "async_depth", "Maximum processing parallelism. " \
"Increase this to improve single channel performance.", \

View File

@ -314,7 +314,7 @@ static int vaapi_encode_issue(AVCodecContext *avctx,
av_log(avctx, AV_LOG_DEBUG, "Input surface is %#x.\n", pic->input_surface);
err = av_hwframe_get_buffer(ctx->recon_frames_ref, base_pic->recon_image, 0);
err = av_hwframe_get_buffer(base_ctx->recon_frames_ref, base_pic->recon_image, 0);
if (err < 0) {
err = AVERROR(ENOMEM);
goto fail;
@ -996,9 +996,10 @@ static const VAEntrypoint vaapi_encode_entrypoints_low_power[] = {
static av_cold int vaapi_encode_profile_entrypoint(AVCodecContext *avctx)
{
VAAPIEncodeContext *ctx = avctx->priv_data;
VAProfile *va_profiles = NULL;
VAEntrypoint *va_entrypoints = NULL;
FFHWBaseEncodeContext *base_ctx = avctx->priv_data;
VAAPIEncodeContext *ctx = avctx->priv_data;
VAProfile *va_profiles = NULL;
VAEntrypoint *va_entrypoints = NULL;
VAStatus vas;
const VAEntrypoint *usable_entrypoints;
const VAAPIEncodeProfile *profile;
@ -1021,10 +1022,10 @@ static av_cold int vaapi_encode_profile_entrypoint(AVCodecContext *avctx)
usable_entrypoints = vaapi_encode_entrypoints_normal;
}
desc = av_pix_fmt_desc_get(ctx->input_frames->sw_format);
desc = av_pix_fmt_desc_get(base_ctx->input_frames->sw_format);
if (!desc) {
av_log(avctx, AV_LOG_ERROR, "Invalid input pixfmt (%d).\n",
ctx->input_frames->sw_format);
base_ctx->input_frames->sw_format);
return AVERROR(EINVAL);
}
depth = desc->comp[0].depth;
@ -2131,20 +2132,21 @@ static int vaapi_encode_alloc_output_buffer(FFRefStructOpaque opaque, void *obj)
static av_cold int vaapi_encode_create_recon_frames(AVCodecContext *avctx)
{
VAAPIEncodeContext *ctx = avctx->priv_data;
FFHWBaseEncodeContext *base_ctx = avctx->priv_data;
VAAPIEncodeContext *ctx = avctx->priv_data;
AVVAAPIHWConfig *hwconfig = NULL;
AVHWFramesConstraints *constraints = NULL;
enum AVPixelFormat recon_format;
int err, i;
hwconfig = av_hwdevice_hwconfig_alloc(ctx->device_ref);
hwconfig = av_hwdevice_hwconfig_alloc(base_ctx->device_ref);
if (!hwconfig) {
err = AVERROR(ENOMEM);
goto fail;
}
hwconfig->config_id = ctx->va_config;
constraints = av_hwdevice_get_hwframe_constraints(ctx->device_ref,
constraints = av_hwdevice_get_hwframe_constraints(base_ctx->device_ref,
hwconfig);
if (!constraints) {
err = AVERROR(ENOMEM);
@ -2157,9 +2159,9 @@ static av_cold int vaapi_encode_create_recon_frames(AVCodecContext *avctx)
recon_format = AV_PIX_FMT_NONE;
if (constraints->valid_sw_formats) {
for (i = 0; constraints->valid_sw_formats[i] != AV_PIX_FMT_NONE; i++) {
if (ctx->input_frames->sw_format ==
if (base_ctx->input_frames->sw_format ==
constraints->valid_sw_formats[i]) {
recon_format = ctx->input_frames->sw_format;
recon_format = base_ctx->input_frames->sw_format;
break;
}
}
@ -2170,7 +2172,7 @@ static av_cold int vaapi_encode_create_recon_frames(AVCodecContext *avctx)
}
} else {
// No idea what to use; copy input format.
recon_format = ctx->input_frames->sw_format;
recon_format = base_ctx->input_frames->sw_format;
}
av_log(avctx, AV_LOG_DEBUG, "Using %s as format of "
"reconstructed frames.\n", av_get_pix_fmt_name(recon_format));
@ -2191,19 +2193,19 @@ static av_cold int vaapi_encode_create_recon_frames(AVCodecContext *avctx)
av_freep(&hwconfig);
av_hwframe_constraints_free(&constraints);
ctx->recon_frames_ref = av_hwframe_ctx_alloc(ctx->device_ref);
if (!ctx->recon_frames_ref) {
base_ctx->recon_frames_ref = av_hwframe_ctx_alloc(base_ctx->device_ref);
if (!base_ctx->recon_frames_ref) {
err = AVERROR(ENOMEM);
goto fail;
}
ctx->recon_frames = (AVHWFramesContext*)ctx->recon_frames_ref->data;
base_ctx->recon_frames = (AVHWFramesContext*)base_ctx->recon_frames_ref->data;
ctx->recon_frames->format = AV_PIX_FMT_VAAPI;
ctx->recon_frames->sw_format = recon_format;
ctx->recon_frames->width = ctx->surface_width;
ctx->recon_frames->height = ctx->surface_height;
base_ctx->recon_frames->format = AV_PIX_FMT_VAAPI;
base_ctx->recon_frames->sw_format = recon_format;
base_ctx->recon_frames->width = ctx->surface_width;
base_ctx->recon_frames->height = ctx->surface_height;
err = av_hwframe_ctx_init(ctx->recon_frames_ref);
err = av_hwframe_ctx_init(base_ctx->recon_frames_ref);
if (err < 0) {
av_log(avctx, AV_LOG_ERROR, "Failed to initialise reconstructed "
"frame context: %d.\n", err);
@ -2235,44 +2237,16 @@ av_cold int ff_vaapi_encode_init(AVCodecContext *avctx)
VAStatus vas;
int err;
err = ff_hw_base_encode_init(avctx);
if (err < 0)
goto fail;
ctx->va_config = VA_INVALID_ID;
ctx->va_context = VA_INVALID_ID;
base_ctx->op = &vaapi_op;
/* If you add something that can fail above this av_frame_alloc(),
* modify ff_vaapi_encode_close() accordingly. */
base_ctx->frame = av_frame_alloc();
if (!base_ctx->frame) {
return AVERROR(ENOMEM);
}
if (!avctx->hw_frames_ctx) {
av_log(avctx, AV_LOG_ERROR, "A hardware frames reference is "
"required to associate the encoding device.\n");
return AVERROR(EINVAL);
}
ctx->input_frames_ref = av_buffer_ref(avctx->hw_frames_ctx);
if (!ctx->input_frames_ref) {
err = AVERROR(ENOMEM);
goto fail;
}
ctx->input_frames = (AVHWFramesContext*)ctx->input_frames_ref->data;
ctx->device_ref = av_buffer_ref(ctx->input_frames->device_ref);
if (!ctx->device_ref) {
err = AVERROR(ENOMEM);
goto fail;
}
ctx->device = (AVHWDeviceContext*)ctx->device_ref->data;
ctx->hwctx = ctx->device->hwctx;
base_ctx->tail_pkt = av_packet_alloc();
if (!base_ctx->tail_pkt) {
err = AVERROR(ENOMEM);
goto fail;
}
ctx->hwctx = base_ctx->device->hwctx;
err = vaapi_encode_profile_entrypoint(avctx);
if (err < 0)
@ -2339,7 +2313,7 @@ av_cold int ff_vaapi_encode_init(AVCodecContext *avctx)
if (err < 0)
goto fail;
recon_hwctx = ctx->recon_frames->hwctx;
recon_hwctx = base_ctx->recon_frames->hwctx;
vas = vaCreateContext(ctx->hwctx->display, ctx->va_config,
ctx->surface_width, ctx->surface_height,
VA_PROGRESSIVE,
@ -2467,16 +2441,10 @@ av_cold int ff_vaapi_encode_close(AVCodecContext *avctx)
ctx->va_config = VA_INVALID_ID;
}
av_frame_free(&base_ctx->frame);
av_packet_free(&base_ctx->tail_pkt);
av_freep(&ctx->codec_sequence_params);
av_freep(&ctx->codec_picture_params);
av_fifo_freep2(&base_ctx->encode_fifo);
av_buffer_unref(&ctx->recon_frames_ref);
av_buffer_unref(&ctx->input_frames_ref);
av_buffer_unref(&ctx->device_ref);
ff_hw_base_encode_close(avctx);
return 0;
}

View File

@ -219,18 +219,8 @@ typedef struct VAAPIEncodeContext {
VAConfigID va_config;
VAContextID va_context;
AVBufferRef *device_ref;
AVHWDeviceContext *device;
AVVAAPIDeviceContext *hwctx;
// The hardware frame context containing the input frames.
AVBufferRef *input_frames_ref;
AVHWFramesContext *input_frames;
// The hardware frame context containing the reconstructed frames.
AVBufferRef *recon_frames_ref;
AVHWFramesContext *recon_frames;
// Pool of (reusable) bitstream output buffers.
struct FFRefStructPool *output_buffer_pool;

View File

@ -373,7 +373,7 @@ static int vaapi_encode_av1_init_sequence_params(AVCodecContext *avctx)
memset(sh_obu, 0, sizeof(*sh_obu));
sh_obu->header.obu_type = AV1_OBU_SEQUENCE_HEADER;
desc = av_pix_fmt_desc_get(priv->common.input_frames->sw_format);
desc = av_pix_fmt_desc_get(base_ctx->input_frames->sw_format);
av_assert0(desc);
sh->seq_profile = avctx->profile;

View File

@ -308,7 +308,7 @@ static int vaapi_encode_h264_init_sequence_params(AVCodecContext *avctx)
memset(sps, 0, sizeof(*sps));
memset(pps, 0, sizeof(*pps));
desc = av_pix_fmt_desc_get(priv->common.input_frames->sw_format);
desc = av_pix_fmt_desc_get(base_ctx->input_frames->sw_format);
av_assert0(desc);
if (desc->nb_components == 1 || desc->log2_chroma_w != 1 || desc->log2_chroma_h != 1) {
av_log(avctx, AV_LOG_ERROR, "Chroma format of input pixel format "

View File

@ -279,7 +279,7 @@ static int vaapi_encode_h265_init_sequence_params(AVCodecContext *avctx)
memset(pps, 0, sizeof(*pps));
desc = av_pix_fmt_desc_get(priv->common.input_frames->sw_format);
desc = av_pix_fmt_desc_get(base_ctx->input_frames->sw_format);
av_assert0(desc);
if (desc->nb_components == 1) {
chroma_format = 0;

View File

@ -222,6 +222,7 @@ static int vaapi_encode_mjpeg_write_extra_buffer(AVCodecContext *avctx,
static int vaapi_encode_mjpeg_init_picture_params(AVCodecContext *avctx,
VAAPIEncodePicture *vaapi_pic)
{
FFHWBaseEncodeContext *base_ctx = avctx->priv_data;
VAAPIEncodeMJPEGContext *priv = avctx->priv_data;
const FFHWBaseEncodePicture *pic = &vaapi_pic->base;
JPEGRawFrameHeader *fh = &priv->frame_header;
@ -235,7 +236,7 @@ static int vaapi_encode_mjpeg_init_picture_params(AVCodecContext *avctx,
av_assert0(pic->type == FF_HW_PICTURE_TYPE_IDR);
desc = av_pix_fmt_desc_get(priv->common.input_frames->sw_format);
desc = av_pix_fmt_desc_get(base_ctx->input_frames->sw_format);
av_assert0(desc);
if (desc->flags & AV_PIX_FMT_FLAG_RGB)
components = components_rgb;
@ -437,10 +438,11 @@ static int vaapi_encode_mjpeg_init_slice_params(AVCodecContext *avctx,
static av_cold int vaapi_encode_mjpeg_get_encoder_caps(AVCodecContext *avctx)
{
FFHWBaseEncodeContext *base_ctx = avctx->priv_data;
VAAPIEncodeContext *ctx = avctx->priv_data;
const AVPixFmtDescriptor *desc;
desc = av_pix_fmt_desc_get(ctx->input_frames->sw_format);
desc = av_pix_fmt_desc_get(base_ctx->input_frames->sw_format);
av_assert0(desc);
ctx->surface_width = FFALIGN(avctx->width, 8 << desc->log2_chroma_w);