mirror of
https://gitee.com/openharmony/third_party_ffmpeg
synced 2024-11-23 19:30:05 +00:00
Merge commit 'b23613268c6b56a8f9de7859562d82b4b88353d9'
* commit 'b23613268c6b56a8f9de7859562d82b4b88353d9': avconv_dxva2: use the hwcontext API Merged-by: Hendrik Leppkes <h.leppkes@gmail.com>
This commit is contained in:
Hendrik Leppkes
commit
e799e2270c
322
ffmpeg_dxva2.c
322
ffmpeg_dxva2.c
@ -40,6 +40,9 @@
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#include "libavutil/imgutils.h"
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#include "libavutil/pixfmt.h"
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#include "libavutil/hwcontext.h"
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#include "libavutil/hwcontext_dxva2.h"
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/* define all the GUIDs used directly here,
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to avoid problems with inconsistent dxva2api.h versions in mingw-w64 and different MSVC version */
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#include <initguid.h>
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@ -93,12 +96,7 @@ static const dxva2_mode dxva2_modes[] = {
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{ NULL, 0 },
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};
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typedef struct surface_info {
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int used;
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uint64_t age;
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} surface_info;
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typedef struct DXVA2Context {
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typedef struct DXVA2DevicePriv {
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HMODULE d3dlib;
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HMODULE dxva2lib;
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@ -106,49 +104,45 @@ typedef struct DXVA2Context {
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IDirect3D9 *d3d9;
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IDirect3DDevice9 *d3d9device;
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IDirect3DDeviceManager9 *d3d9devmgr;
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IDirectXVideoDecoderService *decoder_service;
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} DXVA2DevicePriv;
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typedef struct DXVA2Context {
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IDirectXVideoDecoder *decoder;
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GUID decoder_guid;
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DXVA2_ConfigPictureDecode decoder_config;
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LPDIRECT3DSURFACE9 *surfaces;
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surface_info *surface_infos;
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uint32_t num_surfaces;
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uint64_t surface_age;
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D3DFORMAT surface_format;
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IDirectXVideoDecoderService *decoder_service;
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AVFrame *tmp_frame;
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AVBufferRef *hw_device_ctx;
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AVBufferRef *hw_frames_ctx;
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} DXVA2Context;
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typedef struct DXVA2SurfaceWrapper {
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DXVA2Context *ctx;
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LPDIRECT3DSURFACE9 surface;
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IDirectXVideoDecoder *decoder;
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} DXVA2SurfaceWrapper;
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static void dxva2_destroy_decoder(AVCodecContext *s)
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static void dxva2_device_uninit(AVHWDeviceContext *ctx)
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{
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InputStream *ist = s->opaque;
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DXVA2Context *ctx = ist->hwaccel_ctx;
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int i;
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AVDXVA2DeviceContext *hwctx = ctx->hwctx;
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DXVA2DevicePriv *priv = ctx->user_opaque;
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if (ctx->surfaces) {
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for (i = 0; i < ctx->num_surfaces; i++) {
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if (ctx->surfaces[i])
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IDirect3DSurface9_Release(ctx->surfaces[i]);
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}
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}
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av_freep(&ctx->surfaces);
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av_freep(&ctx->surface_infos);
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ctx->num_surfaces = 0;
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ctx->surface_age = 0;
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if (hwctx->devmgr && priv->deviceHandle != INVALID_HANDLE_VALUE)
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IDirect3DDeviceManager9_CloseDeviceHandle(hwctx->devmgr, priv->deviceHandle);
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if (ctx->decoder) {
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IDirectXVideoDecoder_Release(ctx->decoder);
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ctx->decoder = NULL;
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}
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if (hwctx->devmgr)
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IDirect3DDeviceManager9_Release(hwctx->devmgr);
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if (priv->d3d9device)
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IDirect3DDevice9_Release(priv->d3d9device);
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if (priv->d3d9)
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IDirect3D9_Release(priv->d3d9);
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if (priv->d3dlib)
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FreeLibrary(priv->d3dlib);
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if (priv->dxva2lib)
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FreeLibrary(priv->dxva2lib);
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av_freep(&ctx->user_opaque);
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}
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static void dxva2_uninit(AVCodecContext *s)
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@ -160,29 +154,11 @@ static void dxva2_uninit(AVCodecContext *s)
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ist->hwaccel_get_buffer = NULL;
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ist->hwaccel_retrieve_data = NULL;
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if (ctx->decoder)
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dxva2_destroy_decoder(s);
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if (ctx->decoder_service)
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IDirectXVideoDecoderService_Release(ctx->decoder_service);
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if (ctx->d3d9devmgr && ctx->deviceHandle != INVALID_HANDLE_VALUE)
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IDirect3DDeviceManager9_CloseDeviceHandle(ctx->d3d9devmgr, ctx->deviceHandle);
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if (ctx->d3d9devmgr)
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IDirect3DDeviceManager9_Release(ctx->d3d9devmgr);
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if (ctx->d3d9device)
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IDirect3DDevice9_Release(ctx->d3d9device);
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if (ctx->d3d9)
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IDirect3D9_Release(ctx->d3d9);
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if (ctx->d3dlib)
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FreeLibrary(ctx->d3dlib);
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if (ctx->dxva2lib)
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FreeLibrary(ctx->dxva2lib);
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av_buffer_unref(&ctx->hw_frames_ctx);
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av_buffer_unref(&ctx->hw_device_ctx);
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av_frame_free(&ctx->tmp_frame);
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@ -190,130 +166,34 @@ static void dxva2_uninit(AVCodecContext *s)
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av_freep(&s->hwaccel_context);
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}
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static void dxva2_release_buffer(void *opaque, uint8_t *data)
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{
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DXVA2SurfaceWrapper *w = opaque;
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DXVA2Context *ctx = w->ctx;
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int i;
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for (i = 0; i < ctx->num_surfaces; i++) {
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if (ctx->surfaces[i] == w->surface) {
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ctx->surface_infos[i].used = 0;
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break;
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}
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}
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IDirect3DSurface9_Release(w->surface);
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IDirectXVideoDecoder_Release(w->decoder);
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av_free(w);
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}
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static int dxva2_get_buffer(AVCodecContext *s, AVFrame *frame, int flags)
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{
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InputStream *ist = s->opaque;
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DXVA2Context *ctx = ist->hwaccel_ctx;
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int i, old_unused = -1;
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LPDIRECT3DSURFACE9 surface;
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DXVA2SurfaceWrapper *w = NULL;
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av_assert0(frame->format == AV_PIX_FMT_DXVA2_VLD);
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for (i = 0; i < ctx->num_surfaces; i++) {
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surface_info *info = &ctx->surface_infos[i];
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if (!info->used && (old_unused == -1 || info->age < ctx->surface_infos[old_unused].age))
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old_unused = i;
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}
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if (old_unused == -1) {
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av_log(NULL, AV_LOG_ERROR, "No free DXVA2 surface!\n");
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return AVERROR(ENOMEM);
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}
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i = old_unused;
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surface = ctx->surfaces[i];
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w = av_mallocz(sizeof(*w));
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if (!w)
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return AVERROR(ENOMEM);
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frame->buf[0] = av_buffer_create((uint8_t*)surface, 0,
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dxva2_release_buffer, w,
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AV_BUFFER_FLAG_READONLY);
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if (!frame->buf[0]) {
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av_free(w);
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return AVERROR(ENOMEM);
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}
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w->ctx = ctx;
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w->surface = surface;
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IDirect3DSurface9_AddRef(w->surface);
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w->decoder = ctx->decoder;
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IDirectXVideoDecoder_AddRef(w->decoder);
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ctx->surface_infos[i].used = 1;
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ctx->surface_infos[i].age = ctx->surface_age++;
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frame->data[3] = (uint8_t *)surface;
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return 0;
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return av_hwframe_get_buffer(ctx->hw_frames_ctx, frame, 0);
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}
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static int dxva2_retrieve_data(AVCodecContext *s, AVFrame *frame)
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{
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LPDIRECT3DSURFACE9 surface = (LPDIRECT3DSURFACE9)frame->data[3];
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InputStream *ist = s->opaque;
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DXVA2Context *ctx = ist->hwaccel_ctx;
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D3DSURFACE_DESC surfaceDesc;
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D3DLOCKED_RECT LockedRect;
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HRESULT hr;
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int ret, nbytes;
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int ret;
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IDirect3DSurface9_GetDesc(surface, &surfaceDesc);
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ctx->tmp_frame->width = frame->width;
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ctx->tmp_frame->height = frame->height;
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switch (ctx->surface_format){
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case MKTAG('N','V','1','2'):
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ctx->tmp_frame->format = AV_PIX_FMT_NV12;
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nbytes = 1;
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break;
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case MKTAG('P','0','1','0'):
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ctx->tmp_frame->format = AV_PIX_FMT_P010;
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nbytes = 2;
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break;
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default:
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av_assert0(0);
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}
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ret = av_frame_get_buffer(ctx->tmp_frame, 32);
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ret = av_hwframe_transfer_data(ctx->tmp_frame, frame, 0);
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if (ret < 0)
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return ret;
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hr = IDirect3DSurface9_LockRect(surface, &LockedRect, NULL, D3DLOCK_READONLY);
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if (FAILED(hr)) {
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av_log(NULL, AV_LOG_ERROR, "Unable to lock DXVA2 surface\n");
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return AVERROR_UNKNOWN;
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}
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av_image_copy_plane(ctx->tmp_frame->data[0], ctx->tmp_frame->linesize[0],
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(uint8_t*)LockedRect.pBits,
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LockedRect.Pitch, frame->width * nbytes, frame->height);
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av_image_copy_plane(ctx->tmp_frame->data[1], ctx->tmp_frame->linesize[1],
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(uint8_t*)LockedRect.pBits + LockedRect.Pitch * surfaceDesc.Height,
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LockedRect.Pitch, frame->width * nbytes, frame->height / 2);
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IDirect3DSurface9_UnlockRect(surface);
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ret = av_frame_copy_props(ctx->tmp_frame, frame);
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if (ret < 0)
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goto fail;
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if (ret < 0) {
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av_frame_unref(ctx->tmp_frame);
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return ret;
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}
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av_frame_unref(frame);
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av_frame_move_ref(frame, ctx->tmp_frame);
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return 0;
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fail:
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av_frame_unref(ctx->tmp_frame);
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return ret;
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}
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static int dxva2_alloc(AVCodecContext *s)
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@ -329,41 +209,60 @@ static int dxva2_alloc(AVCodecContext *s)
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unsigned resetToken = 0;
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UINT adapter = D3DADAPTER_DEFAULT;
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AVHWDeviceContext *device_ctx;
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AVDXVA2DeviceContext *device_hwctx;
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DXVA2DevicePriv *device_priv;
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int ret;
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ctx = av_mallocz(sizeof(*ctx));
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if (!ctx)
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return AVERROR(ENOMEM);
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ctx->deviceHandle = INVALID_HANDLE_VALUE;
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ist->hwaccel_ctx = ctx;
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ist->hwaccel_uninit = dxva2_uninit;
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ist->hwaccel_get_buffer = dxva2_get_buffer;
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ist->hwaccel_retrieve_data = dxva2_retrieve_data;
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ctx->d3dlib = LoadLibrary("d3d9.dll");
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if (!ctx->d3dlib) {
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ctx->hw_device_ctx = av_hwdevice_ctx_alloc(AV_HWDEVICE_TYPE_DXVA2);
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if (!ctx->hw_device_ctx)
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goto fail;
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device_ctx = (AVHWDeviceContext*)ctx->hw_device_ctx->data;
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device_hwctx = device_ctx->hwctx;
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device_priv = av_mallocz(sizeof(*device_priv));
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if (!device_priv)
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goto fail;
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device_ctx->user_opaque = device_priv;
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device_ctx->free = dxva2_device_uninit;
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device_priv->deviceHandle = INVALID_HANDLE_VALUE;
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device_priv->d3dlib = LoadLibrary("d3d9.dll");
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if (!device_priv->d3dlib) {
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av_log(NULL, loglevel, "Failed to load D3D9 library\n");
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goto fail;
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}
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ctx->dxva2lib = LoadLibrary("dxva2.dll");
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if (!ctx->dxva2lib) {
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device_priv->dxva2lib = LoadLibrary("dxva2.dll");
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if (!device_priv->dxva2lib) {
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av_log(NULL, loglevel, "Failed to load DXVA2 library\n");
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goto fail;
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||||
}
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createD3D = (pDirect3DCreate9 *)GetProcAddress(ctx->d3dlib, "Direct3DCreate9");
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createD3D = (pDirect3DCreate9 *)GetProcAddress(device_priv->d3dlib, "Direct3DCreate9");
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if (!createD3D) {
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av_log(NULL, loglevel, "Failed to locate Direct3DCreate9\n");
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||||
goto fail;
|
||||
}
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createDeviceManager = (pCreateDeviceManager9 *)GetProcAddress(ctx->dxva2lib, "DXVA2CreateDirect3DDeviceManager9");
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||||
createDeviceManager = (pCreateDeviceManager9 *)GetProcAddress(device_priv->dxva2lib, "DXVA2CreateDirect3DDeviceManager9");
|
||||
if (!createDeviceManager) {
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||||
av_log(NULL, loglevel, "Failed to locate DXVA2CreateDirect3DDeviceManager9\n");
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||||
goto fail;
|
||||
}
|
||||
|
||||
ctx->d3d9 = createD3D(D3D_SDK_VERSION);
|
||||
if (!ctx->d3d9) {
|
||||
device_priv->d3d9 = createD3D(D3D_SDK_VERSION);
|
||||
if (!device_priv->d3d9) {
|
||||
av_log(NULL, loglevel, "Failed to create IDirect3D object\n");
|
||||
goto fail;
|
||||
}
|
||||
@ -373,7 +272,7 @@ static int dxva2_alloc(AVCodecContext *s)
|
||||
av_log(NULL, AV_LOG_INFO, "Using HWAccel device %d\n", adapter);
|
||||
}
|
||||
|
||||
IDirect3D9_GetAdapterDisplayMode(ctx->d3d9, adapter, &d3ddm);
|
||||
IDirect3D9_GetAdapterDisplayMode(device_priv->d3d9, adapter, &d3ddm);
|
||||
d3dpp.Windowed = TRUE;
|
||||
d3dpp.BackBufferWidth = 640;
|
||||
d3dpp.BackBufferHeight = 480;
|
||||
@ -382,38 +281,44 @@ static int dxva2_alloc(AVCodecContext *s)
|
||||
d3dpp.SwapEffect = D3DSWAPEFFECT_DISCARD;
|
||||
d3dpp.Flags = D3DPRESENTFLAG_VIDEO;
|
||||
|
||||
hr = IDirect3D9_CreateDevice(ctx->d3d9, adapter, D3DDEVTYPE_HAL, GetDesktopWindow(),
|
||||
hr = IDirect3D9_CreateDevice(device_priv->d3d9, adapter, D3DDEVTYPE_HAL, GetDesktopWindow(),
|
||||
D3DCREATE_SOFTWARE_VERTEXPROCESSING | D3DCREATE_MULTITHREADED | D3DCREATE_FPU_PRESERVE,
|
||||
&d3dpp, &ctx->d3d9device);
|
||||
&d3dpp, &device_priv->d3d9device);
|
||||
if (FAILED(hr)) {
|
||||
av_log(NULL, loglevel, "Failed to create Direct3D device\n");
|
||||
goto fail;
|
||||
}
|
||||
|
||||
hr = createDeviceManager(&resetToken, &ctx->d3d9devmgr);
|
||||
hr = createDeviceManager(&resetToken, &device_hwctx->devmgr);
|
||||
if (FAILED(hr)) {
|
||||
av_log(NULL, loglevel, "Failed to create Direct3D device manager\n");
|
||||
goto fail;
|
||||
}
|
||||
|
||||
hr = IDirect3DDeviceManager9_ResetDevice(ctx->d3d9devmgr, ctx->d3d9device, resetToken);
|
||||
hr = IDirect3DDeviceManager9_ResetDevice(device_hwctx->devmgr, device_priv->d3d9device, resetToken);
|
||||
if (FAILED(hr)) {
|
||||
av_log(NULL, loglevel, "Failed to bind Direct3D device to device manager\n");
|
||||
goto fail;
|
||||
}
|
||||
|
||||
hr = IDirect3DDeviceManager9_OpenDeviceHandle(ctx->d3d9devmgr, &ctx->deviceHandle);
|
||||
hr = IDirect3DDeviceManager9_OpenDeviceHandle(device_hwctx->devmgr, &device_priv->deviceHandle);
|
||||
if (FAILED(hr)) {
|
||||
av_log(NULL, loglevel, "Failed to open device handle\n");
|
||||
goto fail;
|
||||
}
|
||||
|
||||
hr = IDirect3DDeviceManager9_GetVideoService(ctx->d3d9devmgr, ctx->deviceHandle, &IID_IDirectXVideoDecoderService, (void **)&ctx->decoder_service);
|
||||
hr = IDirect3DDeviceManager9_GetVideoService(device_hwctx->devmgr, device_priv->deviceHandle, &IID_IDirectXVideoDecoderService, (void **)&ctx->decoder_service);
|
||||
if (FAILED(hr)) {
|
||||
av_log(NULL, loglevel, "Failed to create IDirectXVideoDecoderService\n");
|
||||
goto fail;
|
||||
}
|
||||
|
||||
ret = av_hwdevice_ctx_init(ctx->hw_device_ctx);
|
||||
if (ret < 0) {
|
||||
av_log(NULL, loglevel, "Failed to initialize the HW device context\n");
|
||||
goto fail;
|
||||
}
|
||||
|
||||
ctx->tmp_frame = av_frame_alloc();
|
||||
if (!ctx->tmp_frame)
|
||||
goto fail;
|
||||
@ -489,9 +394,12 @@ static int dxva2_create_decoder(AVCodecContext *s)
|
||||
DXVA2_VideoDesc desc = { 0 };
|
||||
DXVA2_ConfigPictureDecode config;
|
||||
HRESULT hr;
|
||||
int surface_alignment;
|
||||
int surface_alignment, num_surfaces;
|
||||
int ret;
|
||||
|
||||
AVDXVA2FramesContext *frames_hwctx;
|
||||
AVHWFramesContext *frames_ctx;
|
||||
|
||||
hr = IDirectXVideoDecoderService_GetDecoderDeviceGuids(ctx->decoder_service, &guid_count, &guid_list);
|
||||
if (FAILED(hr)) {
|
||||
av_log(NULL, loglevel, "Failed to retrieve decoder device GUIDs\n");
|
||||
@ -557,44 +465,43 @@ static int dxva2_create_decoder(AVCodecContext *s)
|
||||
surface_alignment = 16;
|
||||
|
||||
/* 4 base work surfaces */
|
||||
ctx->num_surfaces = 4;
|
||||
num_surfaces = 4;
|
||||
|
||||
/* add surfaces based on number of possible refs */
|
||||
if (s->codec_id == AV_CODEC_ID_H264 || s->codec_id == AV_CODEC_ID_HEVC)
|
||||
ctx->num_surfaces += 16;
|
||||
num_surfaces += 16;
|
||||
else if (s->codec_id == AV_CODEC_ID_VP9)
|
||||
ctx->num_surfaces += 8;
|
||||
num_surfaces += 8;
|
||||
else
|
||||
ctx->num_surfaces += 2;
|
||||
num_surfaces += 2;
|
||||
|
||||
/* add extra surfaces for frame threading */
|
||||
if (s->active_thread_type & FF_THREAD_FRAME)
|
||||
ctx->num_surfaces += s->thread_count;
|
||||
num_surfaces += s->thread_count;
|
||||
|
||||
ctx->surfaces = av_mallocz(ctx->num_surfaces * sizeof(*ctx->surfaces));
|
||||
ctx->surface_infos = av_mallocz(ctx->num_surfaces * sizeof(*ctx->surface_infos));
|
||||
ctx->surface_format = target_format;
|
||||
|
||||
if (!ctx->surfaces || !ctx->surface_infos) {
|
||||
av_log(NULL, loglevel, "Unable to allocate surface arrays\n");
|
||||
ctx->hw_frames_ctx = av_hwframe_ctx_alloc(ctx->hw_device_ctx);
|
||||
if (!ctx->hw_frames_ctx)
|
||||
goto fail;
|
||||
}
|
||||
frames_ctx = (AVHWFramesContext*)ctx->hw_frames_ctx->data;
|
||||
frames_hwctx = frames_ctx->hwctx;
|
||||
|
||||
hr = IDirectXVideoDecoderService_CreateSurface(ctx->decoder_service,
|
||||
FFALIGN(s->coded_width, surface_alignment),
|
||||
FFALIGN(s->coded_height, surface_alignment),
|
||||
ctx->num_surfaces - 1,
|
||||
target_format, D3DPOOL_DEFAULT, 0,
|
||||
DXVA2_VideoDecoderRenderTarget,
|
||||
ctx->surfaces, NULL);
|
||||
if (FAILED(hr)) {
|
||||
av_log(NULL, loglevel, "Failed to create %d video surfaces\n", ctx->num_surfaces);
|
||||
frames_ctx->format = AV_PIX_FMT_DXVA2_VLD;
|
||||
frames_ctx->sw_format = (target_format == MKTAG('P','0','1','0') ? AV_PIX_FMT_P010 : AV_PIX_FMT_NV12);
|
||||
frames_ctx->width = FFALIGN(s->coded_width, surface_alignment);
|
||||
frames_ctx->height = FFALIGN(s->coded_height, surface_alignment);
|
||||
frames_ctx->initial_pool_size = num_surfaces;
|
||||
|
||||
frames_hwctx->surface_type = DXVA2_VideoDecoderRenderTarget;
|
||||
|
||||
ret = av_hwframe_ctx_init(ctx->hw_frames_ctx);
|
||||
if (ret < 0) {
|
||||
av_log(NULL, loglevel, "Failed to initialize the HW frames context\n");
|
||||
goto fail;
|
||||
}
|
||||
|
||||
hr = IDirectXVideoDecoderService_CreateVideoDecoder(ctx->decoder_service, &device_guid,
|
||||
&desc, &config, ctx->surfaces,
|
||||
ctx->num_surfaces, &ctx->decoder);
|
||||
&desc, &config, frames_hwctx->surfaces,
|
||||
frames_hwctx->nb_surfaces, &frames_hwctx->decoder_to_release);
|
||||
if (FAILED(hr)) {
|
||||
av_log(NULL, loglevel, "Failed to create DXVA2 video decoder\n");
|
||||
goto fail;
|
||||
@ -604,16 +511,16 @@ static int dxva2_create_decoder(AVCodecContext *s)
|
||||
ctx->decoder_config = config;
|
||||
|
||||
dxva_ctx->cfg = &ctx->decoder_config;
|
||||
dxva_ctx->decoder = ctx->decoder;
|
||||
dxva_ctx->surface = ctx->surfaces;
|
||||
dxva_ctx->surface_count = ctx->num_surfaces;
|
||||
dxva_ctx->decoder = frames_hwctx->decoder_to_release;
|
||||
dxva_ctx->surface = frames_hwctx->surfaces;
|
||||
dxva_ctx->surface_count = frames_hwctx->nb_surfaces;
|
||||
|
||||
if (IsEqualGUID(&ctx->decoder_guid, &DXVADDI_Intel_ModeH264_E))
|
||||
dxva_ctx->workaround |= FF_DXVA2_WORKAROUND_INTEL_CLEARVIDEO;
|
||||
|
||||
return 0;
|
||||
fail:
|
||||
dxva2_destroy_decoder(s);
|
||||
av_buffer_unref(&ctx->hw_frames_ctx);
|
||||
return AVERROR(EINVAL);
|
||||
}
|
||||
|
||||
@ -643,8 +550,7 @@ int dxva2_init(AVCodecContext *s)
|
||||
return AVERROR(EINVAL);
|
||||
}
|
||||
|
||||
if (ctx->decoder)
|
||||
dxva2_destroy_decoder(s);
|
||||
av_buffer_unref(&ctx->hw_frames_ctx);
|
||||
|
||||
ret = dxva2_create_decoder(s);
|
||||
if (ret < 0) {
|
||||
|
||||
Loading…
Reference in New Issue
Block a user