FFmpeg coverage

Line	Branch	Exec	Source
1			/*
2			* This file is part of FFmpeg.
3			*
4			* FFmpeg is free software; you can redistribute it and/or
5			* modify it under the terms of the GNU Lesser General Public
6			* License as published by the Free Software Foundation; either
7			* version 2.1 of the License, or (at your option) any later version.
8			*
9			* FFmpeg is distributed in the hope that it will be useful,
10			* but WITHOUT ANY WARRANTY; without even the implied warranty of
11			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12			* Lesser General Public License for more details.
13			*
14			* You should have received a copy of the GNU Lesser General Public
15			* License along with FFmpeg; if not, write to the Free Software
16			* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17			*/
18			#include <string.h>
19
20			#include "libavutil/opt.h"
21			#include "libavutil/pixdesc.h"
22
23			#include "avfilter.h"
24			#include "filters.h"
25			#include "transpose.h"
26			#include "vaapi_vpp.h"
27			#include "video.h"
28
29			typedef struct TransposeVAAPIContext {
30			VAAPIVPPContext vpp_ctx; // must be the first field
31			int passthrough; // PassthroughType, landscape passthrough mode enabled
32			int dir; // TransposeDir
33
34			int rotation_state;
35			int mirror_state;
36			} TransposeVAAPIContext;
37
38		✗	static int transpose_vaapi_build_filter_params(AVFilterContext *avctx)
39			{
40		✗	VAAPIVPPContext *vpp_ctx = avctx->priv;
41		✗	TransposeVAAPIContext *ctx = avctx->priv;
42			VAStatus vas;
43			int support_flag;
44			VAProcPipelineCaps pipeline_caps;
45
46		✗	memset(&pipeline_caps, 0, sizeof(pipeline_caps));
47		✗	vas = vaQueryVideoProcPipelineCaps(vpp_ctx->hwctx->display,
48			vpp_ctx->va_context,
49			NULL, 0,
50			&pipeline_caps);
51		✗	if (vas != VA_STATUS_SUCCESS) {
52		✗	av_log(avctx, AV_LOG_ERROR, "Failed to query pipeline "
53			"caps: %d (%s).\n", vas, vaErrorStr(vas));
54		✗	return AVERROR(EIO);
55			}
56
57		✗	if (!pipeline_caps.rotation_flags) {
58		✗	av_log(avctx, AV_LOG_ERROR, "VAAPI driver doesn't support transpose\n");
59		✗	return AVERROR(EINVAL);
60			}
61
62		✗	switch (ctx->dir) {
63		✗	case TRANSPOSE_CCLOCK_FLIP:
64		✗	ctx->rotation_state = VA_ROTATION_270;
65		✗	ctx->mirror_state = VA_MIRROR_VERTICAL;
66		✗	break;
67		✗	case TRANSPOSE_CLOCK:
68		✗	ctx->rotation_state = VA_ROTATION_90;
69		✗	ctx->mirror_state = VA_MIRROR_NONE;
70		✗	break;
71		✗	case TRANSPOSE_CCLOCK:
72		✗	ctx->rotation_state = VA_ROTATION_270;
73		✗	ctx->mirror_state = VA_MIRROR_NONE;
74		✗	break;
75		✗	case TRANSPOSE_CLOCK_FLIP:
76		✗	ctx->rotation_state = VA_ROTATION_90;
77		✗	ctx->mirror_state = VA_MIRROR_VERTICAL;
78		✗	break;
79		✗	case TRANSPOSE_REVERSAL:
80		✗	ctx->rotation_state = VA_ROTATION_180;
81		✗	ctx->mirror_state = VA_MIRROR_NONE;
82		✗	break;
83		✗	case TRANSPOSE_HFLIP:
84		✗	ctx->rotation_state = VA_ROTATION_NONE;
85		✗	ctx->mirror_state = VA_MIRROR_HORIZONTAL;
86		✗	break;
87		✗	case TRANSPOSE_VFLIP:
88		✗	ctx->rotation_state = VA_ROTATION_NONE;
89		✗	ctx->mirror_state = VA_MIRROR_VERTICAL;
90		✗	break;
91		✗	default:
92		✗	av_log(avctx, AV_LOG_ERROR, "Failed to set direction to %d\n", ctx->dir);
93		✗	return AVERROR(EINVAL);
94			}
95
96		✗	if (VA_ROTATION_NONE != ctx->rotation_state) {
97		✗	support_flag = pipeline_caps.rotation_flags & (1 << ctx->rotation_state);
98		✗	if (!support_flag) {
99		✗	av_log(avctx, AV_LOG_ERROR, "VAAPI driver doesn't support rotation %d\n",
100			ctx->rotation_state);
101		✗	return AVERROR(EINVAL);
102			}
103			}
104
105		✗	if (VA_MIRROR_NONE != ctx->mirror_state) {
106		✗	support_flag = pipeline_caps.mirror_flags & ctx->mirror_state;
107		✗	if (!support_flag) {
108		✗	av_log(avctx, AV_LOG_ERROR, "VAAPI driver doesn't support mirror %d\n",
109			ctx->mirror_state);
110		✗	return AVERROR(EINVAL);
111			}
112			}
113
114		✗	return 0;
115			}
116
117		✗	static int transpose_vaapi_filter_frame(AVFilterLink *inlink, AVFrame *input_frame)
118			{
119		✗	AVFilterContext *avctx = inlink->dst;
120		✗	AVFilterLink *outlink = avctx->outputs[0];
121		✗	VAAPIVPPContext *vpp_ctx = avctx->priv;
122		✗	TransposeVAAPIContext *ctx = avctx->priv;
123		✗	AVFrame *output_frame = NULL;
124			VAProcPipelineParameterBuffer params;
125			int err;
126
127		✗	if (ctx->passthrough)
128		✗	return ff_filter_frame(outlink, input_frame);
129
130		✗	av_log(avctx, AV_LOG_DEBUG, "Filter input: %s, %ux%u (%"PRId64").\n",
131		✗	av_get_pix_fmt_name(input_frame->format),
132		✗	input_frame->width, input_frame->height, input_frame->pts);
133
134		✗	if (vpp_ctx->va_context == VA_INVALID_ID)
135		✗	return AVERROR(EINVAL);
136
137		✗	output_frame = ff_get_video_buffer(outlink, vpp_ctx->output_width,
138			vpp_ctx->output_height);
139		✗	if (!output_frame) {
140		✗	err = AVERROR(ENOMEM);
141		✗	goto fail;
142			}
143
144		✗	err = av_frame_copy_props(output_frame, input_frame);
145		✗	if (err < 0)
146		✗	goto fail;
147
148		✗	err = ff_vaapi_vpp_init_params(avctx, &params,
149			input_frame, output_frame);
150		✗	if (err < 0)
151		✗	goto fail;
152
153		✗	params.rotation_state = ctx->rotation_state;
154		✗	params.mirror_state = ctx->mirror_state;
155
156		✗	err = ff_vaapi_vpp_render_picture(avctx, &params, output_frame);
157		✗	if (err < 0)
158		✗	goto fail;
159
160		✗	av_frame_free(&input_frame);
161
162		✗	av_log(avctx, AV_LOG_DEBUG, "Filter output: %s, %ux%u (%"PRId64").\n",
163		✗	av_get_pix_fmt_name(output_frame->format),
164		✗	output_frame->width, output_frame->height, output_frame->pts);
165
166		✗	return ff_filter_frame(outlink, output_frame);
167
168		✗	fail:
169		✗	av_frame_free(&input_frame);
170		✗	av_frame_free(&output_frame);
171		✗	return err;
172			}
173
174		✗	static av_cold int transpose_vaapi_init(AVFilterContext *avctx)
175			{
176		✗	VAAPIVPPContext *vpp_ctx = avctx->priv;
177
178		✗	ff_vaapi_vpp_ctx_init(avctx);
179		✗	vpp_ctx->pipeline_uninit = ff_vaapi_vpp_pipeline_uninit;
180		✗	vpp_ctx->build_filter_params = transpose_vaapi_build_filter_params;
181		✗	vpp_ctx->output_format = AV_PIX_FMT_NONE;
182
183		✗	return 0;
184			}
185
186		✗	static int transpose_vaapi_vpp_config_output(AVFilterLink *outlink)
187			{
188		✗	FilterLink *outl = ff_filter_link(outlink);
189		✗	AVFilterContext *avctx = outlink->src;
190		✗	VAAPIVPPContext *vpp_ctx = avctx->priv;
191		✗	TransposeVAAPIContext *ctx = avctx->priv;
192		✗	AVFilterLink *inlink = avctx->inputs[0];
193		✗	FilterLink *inl = ff_filter_link(inlink);
194
195		✗	if ((inlink->w >= inlink->h && ctx->passthrough == TRANSPOSE_PT_TYPE_LANDSCAPE) ||
196		✗	(inlink->w <= inlink->h && ctx->passthrough == TRANSPOSE_PT_TYPE_PORTRAIT)) {
197		✗	outl->hw_frames_ctx = av_buffer_ref(inl->hw_frames_ctx);
198		✗	if (!outl->hw_frames_ctx)
199		✗	return AVERROR(ENOMEM);
200		✗	av_log(avctx, AV_LOG_VERBOSE,
201			"w:%d h:%d -> w:%d h:%d (passthrough mode)\n",
202			inlink->w, inlink->h, inlink->w, inlink->h);
203		✗	return 0;
204			}
205
206		✗	ctx->passthrough = TRANSPOSE_PT_TYPE_NONE;
207
208		✗	switch (ctx->dir) {
209		✗	case TRANSPOSE_CCLOCK_FLIP:
210			case TRANSPOSE_CCLOCK:
211			case TRANSPOSE_CLOCK:
212			case TRANSPOSE_CLOCK_FLIP:
213		✗	vpp_ctx->output_width = avctx->inputs[0]->h;
214		✗	vpp_ctx->output_height = avctx->inputs[0]->w;
215		✗	av_log(avctx, AV_LOG_DEBUG, "swap width and height for clock/cclock rotation\n");
216		✗	break;
217		✗	default:
218		✗	break;
219			}
220
221		✗	return ff_vaapi_vpp_config_output(outlink);
222			}
223
224		✗	static AVFrame *get_video_buffer(AVFilterLink *inlink, int w, int h)
225			{
226		✗	TransposeVAAPIContext *ctx = inlink->dst->priv;
227
228		✗	return ctx->passthrough ?
229		✗	ff_null_get_video_buffer(inlink, w, h) :
230		✗	ff_default_get_video_buffer(inlink, w, h);
231			}
232
233			#define OFFSET(x) offsetof(TransposeVAAPIContext, x)
234			#define FLAGS (AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_FILTERING_PARAM)
235			static const AVOption transpose_vaapi_options[] = {
236			{ "dir", "set transpose direction", OFFSET(dir), AV_OPT_TYPE_INT, { .i64 = TRANSPOSE_CCLOCK_FLIP }, 0, 6, FLAGS, .unit = "dir" },
237			{ "cclock_flip", "rotate counter-clockwise with vertical flip", 0, AV_OPT_TYPE_CONST, { .i64 = TRANSPOSE_CCLOCK_FLIP }, .flags=FLAGS, .unit = "dir" },
238			{ "clock", "rotate clockwise", 0, AV_OPT_TYPE_CONST, { .i64 = TRANSPOSE_CLOCK }, .flags=FLAGS, .unit = "dir" },
239			{ "cclock", "rotate counter-clockwise", 0, AV_OPT_TYPE_CONST, { .i64 = TRANSPOSE_CCLOCK }, .flags=FLAGS, .unit = "dir" },
240			{ "clock_flip", "rotate clockwise with vertical flip", 0, AV_OPT_TYPE_CONST, { .i64 = TRANSPOSE_CLOCK_FLIP }, .flags=FLAGS, .unit = "dir" },
241			{ "reversal", "rotate by half-turn", 0, AV_OPT_TYPE_CONST, { .i64 = TRANSPOSE_REVERSAL }, .flags=FLAGS, .unit = "dir" },
242			{ "hflip", "flip horizontally", 0, AV_OPT_TYPE_CONST, { .i64 = TRANSPOSE_HFLIP }, .flags=FLAGS, .unit = "dir" },
243			{ "vflip", "flip vertically", 0, AV_OPT_TYPE_CONST, { .i64 = TRANSPOSE_VFLIP }, .flags=FLAGS, .unit = "dir" },
244
245			{ "passthrough", "do not apply transposition if the input matches the specified geometry",
246			OFFSET(passthrough), AV_OPT_TYPE_INT, {.i64=TRANSPOSE_PT_TYPE_NONE}, 0, INT_MAX, FLAGS, .unit = "passthrough" },
247			{ "none", "always apply transposition", 0, AV_OPT_TYPE_CONST, {.i64=TRANSPOSE_PT_TYPE_NONE}, INT_MIN, INT_MAX, FLAGS, .unit = "passthrough" },
248			{ "portrait", "preserve portrait geometry", 0, AV_OPT_TYPE_CONST, {.i64=TRANSPOSE_PT_TYPE_PORTRAIT}, INT_MIN, INT_MAX, FLAGS, .unit = "passthrough" },
249			{ "landscape", "preserve landscape geometry", 0, AV_OPT_TYPE_CONST, {.i64=TRANSPOSE_PT_TYPE_LANDSCAPE}, INT_MIN, INT_MAX, FLAGS, .unit = "passthrough" },
250
251			{ NULL }
252			};
253
254
255			AVFILTER_DEFINE_CLASS(transpose_vaapi);
256
257			static const AVFilterPad transpose_vaapi_inputs[] = {
258			{
259			.name = "default",
260			.type = AVMEDIA_TYPE_VIDEO,
261			.filter_frame = &transpose_vaapi_filter_frame,
262			.get_buffer.video = get_video_buffer,
263			.config_props = &ff_vaapi_vpp_config_input,
264			},
265			};
266
267			static const AVFilterPad transpose_vaapi_outputs[] = {
268			{
269			.name = "default",
270			.type = AVMEDIA_TYPE_VIDEO,
271			.config_props = &transpose_vaapi_vpp_config_output,
272			},
273			};
274
275			const FFFilter ff_vf_transpose_vaapi = {
276			.p.name = "transpose_vaapi",
277			.p.description = NULL_IF_CONFIG_SMALL("VAAPI VPP for transpose"),
278			.p.priv_class = &transpose_vaapi_class,
279			.priv_size = sizeof(TransposeVAAPIContext),
280			.init = &transpose_vaapi_init,
281			.uninit = &ff_vaapi_vpp_ctx_uninit,
282			FILTER_INPUTS(transpose_vaapi_inputs),
283			FILTER_OUTPUTS(transpose_vaapi_outputs),
284			FILTER_QUERY_FUNC2(&ff_vaapi_vpp_query_formats),
285			.flags_internal = FF_FILTER_FLAG_HWFRAME_AWARE,
286			};
287