FFmpeg coverage

Line	Branch	Exec	Source
1			/*
2			* Video Decode and Presentation API for UNIX (VDPAU) is used for
3			* HW decode acceleration for MPEG-1/2, MPEG-4 ASP, H.264 and VC-1.
4			*
5			* Copyright (c) 2008 NVIDIA
6			*
7			* This file is part of FFmpeg.
8			*
9			* FFmpeg is free software; you can redistribute it and/or
10			* modify it under the terms of the GNU Lesser General Public
11			* License as published by the Free Software Foundation; either
12			* version 2.1 of the License, or (at your option) any later version.
13			*
14			* FFmpeg is distributed in the hope that it will be useful,
15			* but WITHOUT ANY WARRANTY; without even the implied warranty of
16			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17			* Lesser General Public License for more details.
18			*
19			* You should have received a copy of the GNU Lesser General Public
20			* License along with FFmpeg; if not, write to the Free Software
21			* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
22			*/
23
24			#include "config_components.h"
25
26			#include "libavutil/mem.h"
27			#include "avcodec.h"
28			#include "decode.h"
29			#include "hwaccel_internal.h"
30			#include "internal.h"
31			#include "mpegvideodec.h"
32			#include "vdpau.h"
33			#include "vdpau_internal.h"
34
35			/**
36			* @addtogroup VDPAU_Decoding
37			*
38			* @{
39			*/
40
41		✗	static int vdpau_error(VdpStatus status)
42			{
43		✗	switch (status) {
44		✗	case VDP_STATUS_OK:
45		✗	return 0;
46		✗	case VDP_STATUS_NO_IMPLEMENTATION:
47		✗	return AVERROR(ENOSYS);
48		✗	case VDP_STATUS_DISPLAY_PREEMPTED:
49		✗	return AVERROR(EIO);
50		✗	case VDP_STATUS_INVALID_HANDLE:
51		✗	return AVERROR(EBADF);
52		✗	case VDP_STATUS_INVALID_POINTER:
53		✗	return AVERROR(EFAULT);
54		✗	case VDP_STATUS_RESOURCES:
55		✗	return AVERROR(ENOBUFS);
56		✗	case VDP_STATUS_HANDLE_DEVICE_MISMATCH:
57		✗	return AVERROR(EXDEV);
58		✗	case VDP_STATUS_ERROR:
59		✗	return AVERROR(EIO);
60		✗	default:
61		✗	return AVERROR(EINVAL);
62			}
63			}
64
65			#if FF_API_VDPAU_ALLOC_GET_SET
66		✗	AVVDPAUContext *av_alloc_vdpaucontext(void)
67			{
68			FF_DISABLE_DEPRECATION_WARNINGS
69		✗	return av_vdpau_alloc_context();
70			FF_ENABLE_DEPRECATION_WARNINGS
71			}
72
73			#define MAKE_ACCESSORS(str, name, type, field) \
74			type av_##name##_get_##field(const str *s) { return s->field; } \
75			void av_##name##_set_##field(str *s, type v) { s->field = v; }
76		✗	MAKE_ACCESSORS(AVVDPAUContext, vdpau_hwaccel, AVVDPAU_Render2, render2)
77			#endif
78
79		✗	int av_vdpau_get_surface_parameters(AVCodecContext *avctx,
80			VdpChromaType *type,
81			uint32_t *width, uint32_t *height)
82			{
83			VdpChromaType t;
84		✗	uint32_t w = avctx->coded_width;
85		✗	uint32_t h = avctx->coded_height;
86
87			/* See <vdpau/vdpau.h> for per-type alignment constraints. */
88		✗	switch (avctx->sw_pix_fmt) {
89		✗	case AV_PIX_FMT_YUV420P:
90			case AV_PIX_FMT_YUVJ420P:
91			case AV_PIX_FMT_YUV420P10:
92			case AV_PIX_FMT_YUV420P12:
93		✗	t = VDP_CHROMA_TYPE_420;
94		✗	w = (w + 1) & ~1;
95		✗	h = (h + 3) & ~3;
96		✗	break;
97		✗	case AV_PIX_FMT_YUV422P:
98			case AV_PIX_FMT_YUVJ422P:
99		✗	t = VDP_CHROMA_TYPE_422;
100		✗	w = (w + 1) & ~1;
101		✗	h = (h + 1) & ~1;
102		✗	break;
103		✗	case AV_PIX_FMT_YUV444P:
104			case AV_PIX_FMT_YUVJ444P:
105			case AV_PIX_FMT_YUV444P10:
106			case AV_PIX_FMT_YUV444P12:
107		✗	t = VDP_CHROMA_TYPE_444;
108		✗	h = (h + 1) & ~1;
109		✗	break;
110		✗	default:
111		✗	return AVERROR(ENOSYS);
112			}
113
114		✗	if (type)
115		✗	*type = t;
116		✗	if (width)
117		✗	*width = w;
118		✗	if (height)
119		✗	*height = h;
120		✗	return 0;
121			}
122
123		✗	int ff_vdpau_common_frame_params(AVCodecContext *avctx,
124			AVBufferRef *hw_frames_ctx)
125			{
126		✗	AVHWFramesContext *hw_frames = (AVHWFramesContext*)hw_frames_ctx->data;
127			VdpChromaType type;
128			uint32_t width;
129			uint32_t height;
130
131		✗	if (av_vdpau_get_surface_parameters(avctx, &type, &width, &height))
132		✗	return AVERROR(EINVAL);
133
134		✗	hw_frames->format = AV_PIX_FMT_VDPAU;
135		✗	hw_frames->sw_format = avctx->sw_pix_fmt;
136		✗	hw_frames->width = width;
137		✗	hw_frames->height = height;
138
139		✗	return 0;
140			}
141
142		✗	av_cold int ff_vdpau_common_init(AVCodecContext *avctx,
143			VdpDecoderProfile profile, int level)
144			{
145		✗	VDPAUHWContext *hwctx = avctx->hwaccel_context;
146		✗	VDPAUContext *vdctx = avctx->internal->hwaccel_priv_data;
147			VdpVideoSurfaceQueryCapabilities *surface_query_caps;
148			VdpDecoderQueryCapabilities *decoder_query_caps;
149			VdpDecoderCreate *create;
150			VdpGetInformationString *info;
151			const char *info_string;
152			void *func;
153			VdpStatus status;
154			VdpBool supported;
155			uint32_t max_level, max_mb, max_width, max_height;
156			VdpChromaType type;
157			uint32_t width;
158			uint32_t height;
159			int ret;
160
161		✗	vdctx->width = UINT32_MAX;
162		✗	vdctx->height = UINT32_MAX;
163
164		✗	if (av_vdpau_get_surface_parameters(avctx, &type, &width, &height))
165		✗	return AVERROR(ENOSYS);
166
167		✗	if (hwctx) {
168		✗	hwctx->reset = 0;
169
170		✗	if (hwctx->context.decoder != VDP_INVALID_HANDLE) {
171		✗	vdctx->decoder = hwctx->context.decoder;
172		✗	vdctx->render = hwctx->context.render;
173		✗	vdctx->device = VDP_INVALID_HANDLE;
174		✗	return 0; /* Decoder created by user */
175			}
176
177		✗	vdctx->device = hwctx->device;
178		✗	vdctx->get_proc_address = hwctx->get_proc_address;
179
180		✗	if (hwctx->flags & AV_HWACCEL_FLAG_IGNORE_LEVEL)
181		✗	level = 0;
182
183		✗	if (!(hwctx->flags & AV_HWACCEL_FLAG_ALLOW_HIGH_DEPTH) &&
184		✗	type != VDP_CHROMA_TYPE_420)
185		✗	return AVERROR(ENOSYS);
186			} else {
187			AVHWFramesContext *frames_ctx;
188			AVVDPAUDeviceContext *dev_ctx;
189
190		✗	ret = ff_decode_get_hw_frames_ctx(avctx, AV_HWDEVICE_TYPE_VDPAU);
191		✗	if (ret < 0)
192		✗	return ret;
193
194		✗	frames_ctx = (AVHWFramesContext*)avctx->hw_frames_ctx->data;
195		✗	dev_ctx = frames_ctx->device_ctx->hwctx;
196
197		✗	vdctx->device = dev_ctx->device;
198		✗	vdctx->get_proc_address = dev_ctx->get_proc_address;
199
200		✗	if (avctx->hwaccel_flags & AV_HWACCEL_FLAG_IGNORE_LEVEL)
201		✗	level = 0;
202			}
203
204		✗	if (level < 0)
205		✗	return AVERROR(ENOTSUP);
206
207		✗	status = vdctx->get_proc_address(vdctx->device,
208			VDP_FUNC_ID_GET_INFORMATION_STRING,
209			&func);
210		✗	if (status != VDP_STATUS_OK)
211		✗	return vdpau_error(status);
212			else
213		✗	info = func;
214
215		✗	status = info(&info_string);
216		✗	if (status != VDP_STATUS_OK)
217		✗	return vdpau_error(status);
218		✗	if (avctx->codec_id == AV_CODEC_ID_HEVC && strncmp(info_string, "NVIDIA ", 7) == 0 &&
219		✗	!(avctx->hwaccel_flags & AV_HWACCEL_FLAG_ALLOW_PROFILE_MISMATCH)) {
220		✗	int driver_version = 0;
221		✗	sscanf(info_string, "NVIDIA VDPAU Driver Shared Library %d", &driver_version);
222		✗	if (driver_version < 410) {
223		✗	av_log(avctx, AV_LOG_VERBOSE, "HEVC with NVIDIA VDPAU drivers is buggy, skipping.\n");
224		✗	return AVERROR(ENOTSUP);
225			}
226			}
227
228		✗	status = vdctx->get_proc_address(vdctx->device,
229			VDP_FUNC_ID_VIDEO_SURFACE_QUERY_CAPABILITIES,
230			&func);
231		✗	if (status != VDP_STATUS_OK)
232		✗	return vdpau_error(status);
233			else
234		✗	surface_query_caps = func;
235
236		✗	status = surface_query_caps(vdctx->device, type, &supported,
237			&max_width, &max_height);
238		✗	if (status != VDP_STATUS_OK)
239		✗	return vdpau_error(status);
240		✗	if (supported != VDP_TRUE ||
241		✗	max_width < width || max_height < height)
242		✗	return AVERROR(ENOTSUP);
243
244		✗	status = vdctx->get_proc_address(vdctx->device,
245			VDP_FUNC_ID_DECODER_QUERY_CAPABILITIES,
246			&func);
247		✗	if (status != VDP_STATUS_OK)
248		✗	return vdpau_error(status);
249			else
250		✗	decoder_query_caps = func;
251
252		✗	status = decoder_query_caps(vdctx->device, profile, &supported, &max_level,
253			&max_mb, &max_width, &max_height);
254			#ifdef VDP_DECODER_PROFILE_H264_CONSTRAINED_BASELINE
255		✗	if ((status != VDP_STATUS_OK || supported != VDP_TRUE) && profile == VDP_DECODER_PROFILE_H264_CONSTRAINED_BASELINE) {
256		✗	profile = VDP_DECODER_PROFILE_H264_MAIN;
257		✗	status = decoder_query_caps(vdctx->device, profile, &supported,
258			&max_level, &max_mb,
259			&max_width, &max_height);
260			}
261			#endif
262		✗	if (status != VDP_STATUS_OK)
263		✗	return vdpau_error(status);
264
265		✗	if (supported != VDP_TRUE || max_level < level ||
266		✗	max_width < width || max_height < height)
267		✗	return AVERROR(ENOTSUP);
268
269		✗	status = vdctx->get_proc_address(vdctx->device, VDP_FUNC_ID_DECODER_CREATE,
270			&func);
271		✗	if (status != VDP_STATUS_OK)
272		✗	return vdpau_error(status);
273			else
274		✗	create = func;
275
276		✗	status = vdctx->get_proc_address(vdctx->device, VDP_FUNC_ID_DECODER_RENDER,
277			&func);
278		✗	if (status != VDP_STATUS_OK)
279		✗	return vdpau_error(status);
280			else
281		✗	vdctx->render = func;
282
283		✗	status = create(vdctx->device, profile, width, height, avctx->refs,
284			&vdctx->decoder);
285		✗	if (status == VDP_STATUS_OK) {
286		✗	vdctx->width = avctx->coded_width;
287		✗	vdctx->height = avctx->coded_height;
288			}
289
290		✗	return vdpau_error(status);
291			}
292
293		✗	av_cold int ff_vdpau_common_uninit(AVCodecContext *avctx)
294			{
295		✗	VDPAUContext *vdctx = avctx->internal->hwaccel_priv_data;
296			VdpDecoderDestroy *destroy;
297			void *func;
298			VdpStatus status;
299
300		✗	if (vdctx->device == VDP_INVALID_HANDLE)
301		✗	return 0; /* Decoder created and destroyed by user */
302		✗	if (vdctx->width == UINT32_MAX && vdctx->height == UINT32_MAX)
303		✗	return 0;
304
305		✗	status = vdctx->get_proc_address(vdctx->device,
306			VDP_FUNC_ID_DECODER_DESTROY, &func);
307		✗	if (status != VDP_STATUS_OK)
308		✗	return vdpau_error(status);
309			else
310		✗	destroy = func;
311
312		✗	status = destroy(vdctx->decoder);
313		✗	return vdpau_error(status);
314			}
315
316		✗	static int ff_vdpau_common_reinit(AVCodecContext *avctx)
317			{
318		✗	VDPAUHWContext *hwctx = avctx->hwaccel_context;
319		✗	VDPAUContext *vdctx = avctx->internal->hwaccel_priv_data;
320
321		✗	if (vdctx->device == VDP_INVALID_HANDLE)
322		✗	return 0; /* Decoder created by user */
323		✗	if (avctx->coded_width == vdctx->width &&
324		✗	avctx->coded_height == vdctx->height && (!hwctx || !hwctx->reset))
325		✗	return 0;
326
327		✗	FF_HW_SIMPLE_CALL(avctx, uninit);
328		✗	return FF_HW_SIMPLE_CALL(avctx, init);
329			}
330
331		✗	int ff_vdpau_common_start_frame(struct vdpau_picture_context *pic_ctx,
332			av_unused const uint8_t *buffer,
333			av_unused uint32_t size)
334			{
335		✗	pic_ctx->bitstream_buffers_allocated = 0;
336		✗	pic_ctx->bitstream_buffers_used = 0;
337		✗	pic_ctx->bitstream_buffers = NULL;
338		✗	return 0;
339			}
340
341		✗	int ff_vdpau_common_end_frame(AVCodecContext *avctx, AVFrame *frame,
342			struct vdpau_picture_context *pic_ctx)
343			{
344		✗	VDPAUContext *vdctx = avctx->internal->hwaccel_priv_data;
345		✗	AVVDPAUContext *hwctx = avctx->hwaccel_context;
346		✗	VdpVideoSurface surf = ff_vdpau_get_surface_id(frame);
347			VdpStatus status;
348			int val;
349
350		✗	val = ff_vdpau_common_reinit(avctx);
351		✗	if (val < 0)
352		✗	return val;
353
354		✗	if (hwctx && !hwctx->render && hwctx->render2) {
355		✗	status = hwctx->render2(avctx, frame, (void *)&pic_ctx->info,
356		✗	pic_ctx->bitstream_buffers_used, pic_ctx->bitstream_buffers);
357			} else
358		✗	status = vdctx->render(vdctx->decoder, surf, &pic_ctx->info,
359		✗	pic_ctx->bitstream_buffers_used,
360		✗	pic_ctx->bitstream_buffers);
361
362		✗	av_freep(&pic_ctx->bitstream_buffers);
363
364		✗	return vdpau_error(status);
365			}
366
367			#if CONFIG_MPEG1_VDPAU_HWACCEL || \
368			CONFIG_MPEG2_VDPAU_HWACCEL || CONFIG_MPEG4_VDPAU_HWACCEL || \
369			CONFIG_VC1_VDPAU_HWACCEL || CONFIG_WMV3_VDPAU_HWACCEL
370		✗	int ff_vdpau_mpeg_end_frame(AVCodecContext *avctx)
371			{
372		✗	MpegEncContext *s = avctx->priv_data;
373		✗	MPVPicture *pic = s->cur_pic.ptr;
374		✗	struct vdpau_picture_context *pic_ctx = pic->hwaccel_picture_private;
375			int val;
376
377		✗	val = ff_vdpau_common_end_frame(avctx, pic->f, pic_ctx);
378		✗	if (val < 0)
379		✗	return val;
380
381		✗	ff_mpeg_draw_horiz_band(s, 0, s->avctx->height);
382		✗	return 0;
383			}
384			#endif
385
386		✗	int ff_vdpau_add_buffer(struct vdpau_picture_context *pic_ctx,
387			const uint8_t *buf, uint32_t size)
388			{
389		✗	VdpBitstreamBuffer *buffers = pic_ctx->bitstream_buffers;
390
391		✗	buffers = av_fast_realloc(buffers, &pic_ctx->bitstream_buffers_allocated,
392		✗	(pic_ctx->bitstream_buffers_used + 1) * sizeof(*buffers));
393		✗	if (!buffers)
394		✗	return AVERROR(ENOMEM);
395
396		✗	pic_ctx->bitstream_buffers = buffers;
397		✗	buffers += pic_ctx->bitstream_buffers_used++;
398
399		✗	buffers->struct_version = VDP_BITSTREAM_BUFFER_VERSION;
400		✗	buffers->bitstream = buf;
401		✗	buffers->bitstream_bytes = size;
402		✗	return 0;
403			}
404
405			#if FF_API_VDPAU_ALLOC_GET_SET
406		✗	AVVDPAUContext *av_vdpau_alloc_context(void)
407			{
408		✗	return av_mallocz(sizeof(VDPAUHWContext));
409			}
410			#endif
411
412		✗	int av_vdpau_bind_context(AVCodecContext *avctx, VdpDevice device,
413			VdpGetProcAddress *get_proc, unsigned flags)
414			{
415			VDPAUHWContext *hwctx;
416
417		✗	if (flags & ~(AV_HWACCEL_FLAG_IGNORE_LEVEL|AV_HWACCEL_FLAG_ALLOW_HIGH_DEPTH))
418		✗	return AVERROR(EINVAL);
419
420		✗	if (av_reallocp(&avctx->hwaccel_context, sizeof(*hwctx)))
421		✗	return AVERROR(ENOMEM);
422
423		✗	hwctx = avctx->hwaccel_context;
424
425		✗	memset(hwctx, 0, sizeof(*hwctx));
426		✗	hwctx->context.decoder = VDP_INVALID_HANDLE;
427		✗	hwctx->device = device;
428		✗	hwctx->get_proc_address = get_proc;
429		✗	hwctx->flags = flags;
430		✗	hwctx->reset = 1;
431		✗	return 0;
432			}
433
434			/* @}*/
435