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avutil/hwcontext_qsv: Allocate pub and priv frames hwctx together

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This is possible because the lifetime of both coincide.
Besides reducing the number of allocations this also simplifies
access to QSVFramesContext as one no longer has to
go through AVHWFramesInternal.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
release/7.0
Andreas Rheinhardt 12 months ago
parent 028907b08a
commit 91745ac233
1 changed files with 25 additions and 21 deletions
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  1. 46
      libavutil/hwcontext_qsv.c

46
libavutil/hwcontext_qsv.c
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@ -85,6 +85,11 @@ typedef struct QSVDeviceContext {
} QSVDeviceContext;
typedef struct QSVFramesContext {
/**
* The public AVQSVFramesContext. See hwcontext_qsv.h for it.
*/
AVQSVFramesContext p;
mfxSession session_download;
atomic_int session_download_init;
mfxSession session_upload;
@ -329,7 +334,7 @@ static int qsv_device_init(AVHWDeviceContext *ctx)
static void qsv_frames_uninit(AVHWFramesContext *ctx)
{
QSVFramesContext *s = ctx->internal->priv;
QSVFramesContext *s = ctx->hwctx;
if (s->session_download) {
MFXVideoVPP_Close(s->session_download);
@ -367,8 +372,8 @@ static void qsv_pool_release_dummy(void *opaque, uint8_t *data)
static AVBufferRef *qsv_pool_alloc(void *opaque, size_t size)
{
AVHWFramesContext *ctx = (AVHWFramesContext*)opaque;
QSVFramesContext *s = ctx->internal->priv;
AVQSVFramesContext *hwctx = ctx->hwctx;
QSVFramesContext *s = ctx->hwctx;
AVQSVFramesContext *hwctx = &s->p;
if (s->nb_surfaces_used < hwctx->nb_surfaces) {
s->nb_surfaces_used++;
@ -381,9 +386,9 @@ static AVBufferRef *qsv_pool_alloc(void *opaque, size_t size)
static int qsv_init_child_ctx(AVHWFramesContext *ctx)
{
AVQSVFramesContext *hwctx = ctx->hwctx;
QSVFramesContext *s = ctx->internal->priv;
QSVDeviceContext *device_priv = ctx->device_ctx->hwctx;
QSVFramesContext *s = ctx->hwctx;
AVQSVFramesContext *hwctx = &s->p;
AVBufferRef *child_device_ref = NULL;
AVBufferRef *child_frames_ref = NULL;
@ -562,8 +567,8 @@ static int qsv_init_surface(AVHWFramesContext *ctx, mfxFrameSurface1 *surf)
static int qsv_init_pool(AVHWFramesContext *ctx, uint32_t fourcc)
{
QSVFramesContext *s = ctx->internal->priv;
AVQSVFramesContext *frames_hwctx = ctx->hwctx;
QSVFramesContext *s = ctx->hwctx;
AVQSVFramesContext *frames_hwctx = &s->p;
int i, ret = 0;
@ -615,8 +620,8 @@ static mfxStatus frame_alloc(mfxHDL pthis, mfxFrameAllocRequest *req,
mfxFrameAllocResponse *resp)
{
AVHWFramesContext *ctx = pthis;
QSVFramesContext *s = ctx->internal->priv;
AVQSVFramesContext *hwctx = ctx->hwctx;
QSVFramesContext *s = ctx->hwctx;
AVQSVFramesContext *hwctx = &s->p;
mfxFrameInfo *i = &req->Info;
mfxFrameInfo *i1 = &hwctx->surfaces[0].Info;
@ -1133,7 +1138,7 @@ static int qsv_init_internal_session(AVHWFramesContext *ctx,
void **loader = &hwctx->loader;
#if QSV_HAVE_OPAQUE
QSVFramesContext *s = ctx->internal->priv;
QSVFramesContext *s = ctx->hwctx;
opaque = !!(frames_hwctx->frame_type & MFX_MEMTYPE_OPAQUE_FRAME);
#endif
@ -1210,8 +1215,8 @@ fail:
static int qsv_frames_init(AVHWFramesContext *ctx)
{
QSVFramesContext *s = ctx->internal->priv;
AVQSVFramesContext *frames_hwctx = ctx->hwctx;
QSVFramesContext *s = ctx->hwctx;
AVQSVFramesContext *frames_hwctx = &s->p;
int opaque = 0;
@ -1387,7 +1392,7 @@ static int qsv_frames_derive_from(AVHWFramesContext *dst_ctx,
static int qsv_map_from(AVHWFramesContext *ctx,
AVFrame *dst, const AVFrame *src, int flags)
{
QSVFramesContext *s = ctx->internal->priv;
QSVFramesContext *s = ctx->hwctx;
mfxFrameSurface1 *surf = (mfxFrameSurface1*)src->data[3];
AVHWFramesContext *child_frames_ctx;
const AVPixFmtDescriptor *desc;
@ -1490,7 +1495,7 @@ fail:
static int qsv_transfer_data_child(AVHWFramesContext *ctx, AVFrame *dst,
const AVFrame *src)
{
QSVFramesContext *s = ctx->internal->priv;
QSVFramesContext *s = ctx->hwctx;
AVHWFramesContext *child_frames_ctx = (AVHWFramesContext*)s->child_frames_ref->data;
int download = !!src->hw_frames_ctx;
mfxFrameSurface1 *surf = (mfxFrameSurface1*)(download ? src->data[3] : dst->data[3]);
@ -1592,7 +1597,7 @@ static int map_frame_to_surface(const AVFrame *frame, mfxFrameSurface1 *surface)
static int qsv_internal_session_check_init(AVHWFramesContext *ctx, int upload)
{
QSVFramesContext *s = ctx->internal->priv;
QSVFramesContext *s = ctx->hwctx;
atomic_int *inited = upload ? &s->session_upload_init : &s->session_download_init;
mfxSession *session = upload ? &s->session_upload : &s->session_download;
int ret = 0;
@ -1619,7 +1624,7 @@ static int qsv_internal_session_check_init(AVHWFramesContext *ctx, int upload)
static int qsv_transfer_data_from(AVHWFramesContext *ctx, AVFrame *dst,
const AVFrame *src)
{
QSVFramesContext *s = ctx->internal->priv;
QSVFramesContext *s = ctx->hwctx;
mfxFrameSurface1 out = {{ 0 }};
mfxFrameSurface1 *in = (mfxFrameSurface1*)src->data[3];
@ -1702,7 +1707,7 @@ static int qsv_transfer_data_from(AVHWFramesContext *ctx, AVFrame *dst,
static int qsv_transfer_data_to(AVHWFramesContext *ctx, AVFrame *dst,
const AVFrame *src)
{
QSVFramesContext *s = ctx->internal->priv;
QSVFramesContext *s = ctx->hwctx;
mfxFrameSurface1 in = {{ 0 }};
mfxFrameSurface1 *out = (mfxFrameSurface1*)dst->data[3];
mfxFrameInfo tmp_info;
@ -1795,8 +1800,8 @@ static int qsv_transfer_data_to(AVHWFramesContext *ctx, AVFrame *dst,
static int qsv_frames_derive_to(AVHWFramesContext *dst_ctx,
AVHWFramesContext *src_ctx, int flags)
{
QSVFramesContext *s = dst_ctx->internal->priv;
AVQSVFramesContext *dst_hwctx = dst_ctx->hwctx;
QSVFramesContext *s = dst_ctx->hwctx;
AVQSVFramesContext *dst_hwctx = &s->p;
int i;
if (src_ctx->initial_pool_size == 0) {
@ -2252,8 +2257,7 @@ const HWContextType ff_hwcontext_type_qsv = {
.name = "QSV",
.device_hwctx_size = sizeof(QSVDeviceContext),
.frames_hwctx_size = sizeof(AVQSVFramesContext),
.frames_priv_size = sizeof(QSVFramesContext),
.frames_hwctx_size = sizeof(QSVFramesContext),
.device_create = qsv_device_create,
.device_derive = qsv_device_derive,

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