Line | Branch | Exec | Source |
---|---|---|---|
1 | /* | ||
2 | * Copyright (c) 2011 Roger Pau Monné <roger.pau@entel.upc.edu> | ||
3 | * Copyright (c) 2011 Stefano Sabatini | ||
4 | * Copyright (c) 2013 Paul B Mahol | ||
5 | * | ||
6 | * This file is part of FFmpeg. | ||
7 | * | ||
8 | * FFmpeg is free software; you can redistribute it and/or | ||
9 | * modify it under the terms of the GNU Lesser General Public | ||
10 | * License as published by the Free Software Foundation; either | ||
11 | * version 2.1 of the License, or (at your option) any later version. | ||
12 | * | ||
13 | * FFmpeg is distributed in the hope that it will be useful, | ||
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
16 | * Lesser General Public License for more details. | ||
17 | * | ||
18 | * You should have received a copy of the GNU Lesser General Public | ||
19 | * License along with FFmpeg; if not, write to the Free Software | ||
20 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | ||
21 | */ | ||
22 | |||
23 | /** | ||
24 | * @file | ||
25 | * Calculate the PSNR between two input videos. | ||
26 | */ | ||
27 | |||
28 | #include "libavutil/avstring.h" | ||
29 | #include "libavutil/file_open.h" | ||
30 | #include "libavutil/mem.h" | ||
31 | #include "libavutil/opt.h" | ||
32 | #include "libavutil/pixdesc.h" | ||
33 | #include "avfilter.h" | ||
34 | #include "drawutils.h" | ||
35 | #include "framesync.h" | ||
36 | #include "internal.h" | ||
37 | #include "psnr.h" | ||
38 | |||
39 | typedef struct PSNRContext { | ||
40 | const AVClass *class; | ||
41 | FFFrameSync fs; | ||
42 | double mse, min_mse, max_mse, mse_comp[4]; | ||
43 | uint64_t nb_frames; | ||
44 | FILE *stats_file; | ||
45 | char *stats_file_str; | ||
46 | int stats_version; | ||
47 | int stats_header_written; | ||
48 | int stats_add_max; | ||
49 | int max[4], average_max; | ||
50 | int is_rgb; | ||
51 | uint8_t rgba_map[4]; | ||
52 | char comps[4]; | ||
53 | int nb_components; | ||
54 | int nb_threads; | ||
55 | int planewidth[4]; | ||
56 | int planeheight[4]; | ||
57 | double planeweight[4]; | ||
58 | uint64_t **score; | ||
59 | PSNRDSPContext dsp; | ||
60 | } PSNRContext; | ||
61 | |||
62 | #define OFFSET(x) offsetof(PSNRContext, x) | ||
63 | #define FLAGS AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM | ||
64 | |||
65 | static const AVOption psnr_options[] = { | ||
66 | {"stats_file", "Set file where to store per-frame difference information", OFFSET(stats_file_str), AV_OPT_TYPE_STRING, {.str=NULL}, 0, 0, FLAGS }, | ||
67 | {"f", "Set file where to store per-frame difference information", OFFSET(stats_file_str), AV_OPT_TYPE_STRING, {.str=NULL}, 0, 0, FLAGS }, | ||
68 | {"stats_version", "Set the format version for the stats file.", OFFSET(stats_version), AV_OPT_TYPE_INT, {.i64=1}, 1, 2, FLAGS }, | ||
69 | {"output_max", "Add raw stats (max values) to the output log.", OFFSET(stats_add_max), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1, FLAGS}, | ||
70 | { NULL } | ||
71 | }; | ||
72 | |||
73 |
0/2✗ Branch 0 not taken.
✗ Branch 1 not taken.
|
24 | FRAMESYNC_DEFINE_CLASS(psnr, PSNRContext, fs); |
74 | |||
75 | 1745858 | static inline unsigned pow_2(unsigned base) | |
76 | { | ||
77 | 1745858 | return base*base; | |
78 | } | ||
79 | |||
80 | 98 | static inline double get_psnr(double mse, uint64_t nb_frames, int max) | |
81 | { | ||
82 | 98 | return 10.0 * log10(pow_2(max) / (mse / nb_frames)); | |
83 | } | ||
84 | |||
85 | 7920 | static uint64_t sse_line_8bit(const uint8_t *main_line, const uint8_t *ref_line, int outw) | |
86 | { | ||
87 | int j; | ||
88 | 7920 | unsigned m2 = 0; | |
89 | |||
90 |
2/2✓ Branch 0 taken 1745760 times.
✓ Branch 1 taken 7920 times.
|
1753680 | for (j = 0; j < outw; j++) |
91 | 1745760 | m2 += pow_2(main_line[j] - ref_line[j]); | |
92 | |||
93 | 7920 | return m2; | |
94 | } | ||
95 | |||
96 | ✗ | static uint64_t sse_line_16bit(const uint8_t *_main_line, const uint8_t *_ref_line, int outw) | |
97 | { | ||
98 | int j; | ||
99 | ✗ | uint64_t m2 = 0; | |
100 | ✗ | const uint16_t *main_line = (const uint16_t *) _main_line; | |
101 | ✗ | const uint16_t *ref_line = (const uint16_t *) _ref_line; | |
102 | |||
103 | ✗ | for (j = 0; j < outw; j++) | |
104 | ✗ | m2 += pow_2(main_line[j] - ref_line[j]); | |
105 | |||
106 | ✗ | return m2; | |
107 | } | ||
108 | |||
109 | typedef struct ThreadData { | ||
110 | const uint8_t *main_data[4]; | ||
111 | const uint8_t *ref_data[4]; | ||
112 | int main_linesize[4]; | ||
113 | int ref_linesize[4]; | ||
114 | int planewidth[4]; | ||
115 | int planeheight[4]; | ||
116 | uint64_t **score; | ||
117 | int nb_components; | ||
118 | PSNRDSPContext *dsp; | ||
119 | } ThreadData; | ||
120 | |||
121 | static | ||
122 | 126 | int compute_images_mse(AVFilterContext *ctx, void *arg, | |
123 | int jobnr, int nb_jobs) | ||
124 | { | ||
125 | 126 | ThreadData *td = arg; | |
126 | 126 | uint64_t *score = td->score[jobnr]; | |
127 | |||
128 |
2/2✓ Branch 0 taken 405 times.
✓ Branch 1 taken 126 times.
|
531 | for (int c = 0; c < td->nb_components; c++) { |
129 | 405 | const int outw = td->planewidth[c]; | |
130 | 405 | const int outh = td->planeheight[c]; | |
131 | 405 | const int slice_start = (outh * jobnr) / nb_jobs; | |
132 | 405 | const int slice_end = (outh * (jobnr+1)) / nb_jobs; | |
133 | 405 | const int ref_linesize = td->ref_linesize[c]; | |
134 | 405 | const int main_linesize = td->main_linesize[c]; | |
135 | 405 | const uint8_t *main_line = td->main_data[c] + main_linesize * slice_start; | |
136 | 405 | const uint8_t *ref_line = td->ref_data[c] + ref_linesize * slice_start; | |
137 | 405 | uint64_t m = 0; | |
138 |
2/2✓ Branch 0 taken 7920 times.
✓ Branch 1 taken 405 times.
|
8325 | for (int i = slice_start; i < slice_end; i++) { |
139 | 7920 | m += td->dsp->sse_line(main_line, ref_line, outw); | |
140 | 7920 | ref_line += ref_linesize; | |
141 | 7920 | main_line += main_linesize; | |
142 | } | ||
143 | 405 | score[c] = m; | |
144 | } | ||
145 | |||
146 | 126 | return 0; | |
147 | } | ||
148 | |||
149 | 118 | static void set_meta(AVDictionary **metadata, const char *key, char comp, float d) | |
150 | { | ||
151 | char value[128]; | ||
152 | 118 | snprintf(value, sizeof(value), "%f", d); | |
153 |
2/2✓ Branch 0 taken 90 times.
✓ Branch 1 taken 28 times.
|
118 | if (comp) { |
154 | char key2[128]; | ||
155 | 90 | snprintf(key2, sizeof(key2), "%s%c", key, comp); | |
156 | 90 | av_dict_set(metadata, key2, value, 0); | |
157 | } else { | ||
158 | 28 | av_dict_set(metadata, key, value, 0); | |
159 | } | ||
160 | 118 | } | |
161 | |||
162 | 14 | static int do_psnr(FFFrameSync *fs) | |
163 | { | ||
164 | 14 | AVFilterContext *ctx = fs->parent; | |
165 | 14 | PSNRContext *s = ctx->priv; | |
166 | AVFrame *master, *ref; | ||
167 | 14 | double comp_mse[4], mse = 0.; | |
168 | 14 | uint64_t comp_sum[4] = { 0 }; | |
169 | AVDictionary **metadata; | ||
170 | ThreadData td; | ||
171 | int ret; | ||
172 | |||
173 | 14 | ret = ff_framesync_dualinput_get(fs, &master, &ref); | |
174 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 14 times.
|
14 | if (ret < 0) |
175 | ✗ | return ret; | |
176 |
2/4✓ Branch 0 taken 14 times.
✗ Branch 1 not taken.
✗ Branch 2 not taken.
✓ Branch 3 taken 14 times.
|
14 | if (ctx->is_disabled || !ref) |
177 | ✗ | return ff_filter_frame(ctx->outputs[0], master); | |
178 | 14 | metadata = &master->metadata; | |
179 | |||
180 | 14 | td.nb_components = s->nb_components; | |
181 | 14 | td.dsp = &s->dsp; | |
182 | 14 | td.score = s->score; | |
183 |
2/2✓ Branch 0 taken 45 times.
✓ Branch 1 taken 14 times.
|
59 | for (int c = 0; c < s->nb_components; c++) { |
184 | 45 | td.main_data[c] = master->data[c]; | |
185 | 45 | td.ref_data[c] = ref->data[c]; | |
186 | 45 | td.main_linesize[c] = master->linesize[c]; | |
187 | 45 | td.ref_linesize[c] = ref->linesize[c]; | |
188 | 45 | td.planewidth[c] = s->planewidth[c]; | |
189 | 45 | td.planeheight[c] = s->planeheight[c]; | |
190 | } | ||
191 | |||
192 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 14 times.
|
14 | if (master->color_range != ref->color_range) { |
193 | ✗ | av_log(ctx, AV_LOG_WARNING, "master and reference " | |
194 | "frames use different color ranges (%s != %s)\n", | ||
195 | ✗ | av_color_range_name(master->color_range), | |
196 | ✗ | av_color_range_name(ref->color_range)); | |
197 | } | ||
198 | |||
199 | 14 | ff_filter_execute(ctx, compute_images_mse, &td, NULL, | |
200 | 14 | FFMIN(s->planeheight[1], s->nb_threads)); | |
201 | |||
202 |
2/2✓ Branch 0 taken 126 times.
✓ Branch 1 taken 14 times.
|
140 | for (int j = 0; j < s->nb_threads; j++) { |
203 |
2/2✓ Branch 0 taken 405 times.
✓ Branch 1 taken 126 times.
|
531 | for (int c = 0; c < s->nb_components; c++) |
204 | 405 | comp_sum[c] += s->score[j][c]; | |
205 | } | ||
206 | |||
207 |
2/2✓ Branch 0 taken 45 times.
✓ Branch 1 taken 14 times.
|
59 | for (int c = 0; c < s->nb_components; c++) |
208 | 45 | comp_mse[c] = comp_sum[c] / ((double)s->planewidth[c] * s->planeheight[c]); | |
209 | |||
210 |
2/2✓ Branch 0 taken 45 times.
✓ Branch 1 taken 14 times.
|
59 | for (int c = 0; c < s->nb_components; c++) |
211 | 45 | mse += comp_mse[c] * s->planeweight[c]; | |
212 | |||
213 |
2/2✓ Branch 0 taken 6 times.
✓ Branch 1 taken 8 times.
|
14 | s->min_mse = FFMIN(s->min_mse, mse); |
214 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 14 times.
|
14 | s->max_mse = FFMAX(s->max_mse, mse); |
215 | |||
216 | 14 | s->mse += mse; | |
217 | |||
218 |
2/2✓ Branch 0 taken 45 times.
✓ Branch 1 taken 14 times.
|
59 | for (int j = 0; j < s->nb_components; j++) |
219 | 45 | s->mse_comp[j] += comp_mse[j]; | |
220 | 14 | s->nb_frames++; | |
221 | |||
222 |
2/2✓ Branch 0 taken 45 times.
✓ Branch 1 taken 14 times.
|
59 | for (int j = 0; j < s->nb_components; j++) { |
223 |
2/2✓ Branch 0 taken 30 times.
✓ Branch 1 taken 15 times.
|
45 | int c = s->is_rgb ? s->rgba_map[j] : j; |
224 | 45 | set_meta(metadata, "lavfi.psnr.mse.", s->comps[j], comp_mse[c]); | |
225 | 45 | set_meta(metadata, "lavfi.psnr.psnr.", s->comps[j], get_psnr(comp_mse[c], 1, s->max[c])); | |
226 | } | ||
227 | 14 | set_meta(metadata, "lavfi.psnr.mse_avg", 0, mse); | |
228 | 14 | set_meta(metadata, "lavfi.psnr.psnr_avg", 0, get_psnr(mse, 1, s->average_max)); | |
229 | |||
230 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 14 times.
|
14 | if (s->stats_file) { |
231 | ✗ | if (s->stats_version == 2 && !s->stats_header_written) { | |
232 | ✗ | fprintf(s->stats_file, "psnr_log_version:2 fields:n"); | |
233 | ✗ | fprintf(s->stats_file, ",mse_avg"); | |
234 | ✗ | for (int j = 0; j < s->nb_components; j++) { | |
235 | ✗ | fprintf(s->stats_file, ",mse_%c", s->comps[j]); | |
236 | } | ||
237 | ✗ | fprintf(s->stats_file, ",psnr_avg"); | |
238 | ✗ | for (int j = 0; j < s->nb_components; j++) { | |
239 | ✗ | fprintf(s->stats_file, ",psnr_%c", s->comps[j]); | |
240 | } | ||
241 | ✗ | if (s->stats_add_max) { | |
242 | ✗ | fprintf(s->stats_file, ",max_avg"); | |
243 | ✗ | for (int j = 0; j < s->nb_components; j++) { | |
244 | ✗ | fprintf(s->stats_file, ",max_%c", s->comps[j]); | |
245 | } | ||
246 | } | ||
247 | ✗ | fprintf(s->stats_file, "\n"); | |
248 | ✗ | s->stats_header_written = 1; | |
249 | } | ||
250 | ✗ | fprintf(s->stats_file, "n:%"PRId64" mse_avg:%0.2f ", s->nb_frames, mse); | |
251 | ✗ | for (int j = 0; j < s->nb_components; j++) { | |
252 | ✗ | int c = s->is_rgb ? s->rgba_map[j] : j; | |
253 | ✗ | fprintf(s->stats_file, "mse_%c:%0.2f ", s->comps[j], comp_mse[c]); | |
254 | } | ||
255 | ✗ | fprintf(s->stats_file, "psnr_avg:%0.2f ", get_psnr(mse, 1, s->average_max)); | |
256 | ✗ | for (int j = 0; j < s->nb_components; j++) { | |
257 | ✗ | int c = s->is_rgb ? s->rgba_map[j] : j; | |
258 | ✗ | fprintf(s->stats_file, "psnr_%c:%0.2f ", s->comps[j], | |
259 | get_psnr(comp_mse[c], 1, s->max[c])); | ||
260 | } | ||
261 | ✗ | if (s->stats_version == 2 && s->stats_add_max) { | |
262 | ✗ | fprintf(s->stats_file, "max_avg:%d ", s->average_max); | |
263 | ✗ | for (int j = 0; j < s->nb_components; j++) { | |
264 | ✗ | int c = s->is_rgb ? s->rgba_map[j] : j; | |
265 | ✗ | fprintf(s->stats_file, "max_%c:%d ", s->comps[j], s->max[c]); | |
266 | } | ||
267 | } | ||
268 | ✗ | fprintf(s->stats_file, "\n"); | |
269 | } | ||
270 | |||
271 | 14 | return ff_filter_frame(ctx->outputs[0], master); | |
272 | } | ||
273 | |||
274 | 12 | static av_cold int init(AVFilterContext *ctx) | |
275 | { | ||
276 | 12 | PSNRContext *s = ctx->priv; | |
277 | |||
278 | 12 | s->min_mse = +INFINITY; | |
279 | 12 | s->max_mse = -INFINITY; | |
280 | |||
281 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 12 times.
|
12 | if (s->stats_file_str) { |
282 | ✗ | if (s->stats_version < 2 && s->stats_add_max) { | |
283 | ✗ | av_log(ctx, AV_LOG_ERROR, | |
284 | "stats_add_max was specified but stats_version < 2.\n" ); | ||
285 | ✗ | return AVERROR(EINVAL); | |
286 | } | ||
287 | ✗ | if (!strcmp(s->stats_file_str, "-")) { | |
288 | ✗ | s->stats_file = stdout; | |
289 | } else { | ||
290 | ✗ | s->stats_file = avpriv_fopen_utf8(s->stats_file_str, "w"); | |
291 | ✗ | if (!s->stats_file) { | |
292 | ✗ | int err = AVERROR(errno); | |
293 | char buf[128]; | ||
294 | ✗ | av_strerror(err, buf, sizeof(buf)); | |
295 | ✗ | av_log(ctx, AV_LOG_ERROR, "Could not open stats file %s: %s\n", | |
296 | s->stats_file_str, buf); | ||
297 | ✗ | return err; | |
298 | } | ||
299 | } | ||
300 | } | ||
301 | |||
302 | 12 | s->fs.on_event = do_psnr; | |
303 | 12 | return 0; | |
304 | } | ||
305 | |||
306 | static const enum AVPixelFormat pix_fmts[] = { | ||
307 | AV_PIX_FMT_GRAY8, AV_PIX_FMT_GRAY9, AV_PIX_FMT_GRAY10, AV_PIX_FMT_GRAY12, AV_PIX_FMT_GRAY14, AV_PIX_FMT_GRAY16, | ||
308 | #define PF_NOALPHA(suf) AV_PIX_FMT_YUV420##suf, AV_PIX_FMT_YUV422##suf, AV_PIX_FMT_YUV444##suf | ||
309 | #define PF_ALPHA(suf) AV_PIX_FMT_YUVA420##suf, AV_PIX_FMT_YUVA422##suf, AV_PIX_FMT_YUVA444##suf | ||
310 | #define PF(suf) PF_NOALPHA(suf), PF_ALPHA(suf) | ||
311 | PF(P), PF(P9), PF(P10), PF_NOALPHA(P12), PF_NOALPHA(P14), PF(P16), | ||
312 | AV_PIX_FMT_YUV440P, AV_PIX_FMT_YUV411P, AV_PIX_FMT_YUV410P, | ||
313 | AV_PIX_FMT_YUVJ411P, AV_PIX_FMT_YUVJ420P, AV_PIX_FMT_YUVJ422P, | ||
314 | AV_PIX_FMT_YUVJ440P, AV_PIX_FMT_YUVJ444P, | ||
315 | AV_PIX_FMT_GBRP, AV_PIX_FMT_GBRP9, AV_PIX_FMT_GBRP10, | ||
316 | AV_PIX_FMT_GBRP12, AV_PIX_FMT_GBRP14, AV_PIX_FMT_GBRP16, | ||
317 | AV_PIX_FMT_GBRAP, AV_PIX_FMT_GBRAP10, AV_PIX_FMT_GBRAP12, AV_PIX_FMT_GBRAP16, | ||
318 | AV_PIX_FMT_NONE | ||
319 | }; | ||
320 | |||
321 | 6 | static int config_input_ref(AVFilterLink *inlink) | |
322 | { | ||
323 | 6 | const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(inlink->format); | |
324 | 6 | AVFilterContext *ctx = inlink->dst; | |
325 | 6 | PSNRContext *s = ctx->priv; | |
326 | double average_max; | ||
327 | unsigned sum; | ||
328 | int j; | ||
329 | |||
330 | 6 | s->nb_threads = ff_filter_get_nb_threads(ctx); | |
331 | 6 | s->nb_components = desc->nb_components; | |
332 |
1/2✓ Branch 0 taken 6 times.
✗ Branch 1 not taken.
|
6 | if (ctx->inputs[0]->w != ctx->inputs[1]->w || |
333 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 6 times.
|
6 | ctx->inputs[0]->h != ctx->inputs[1]->h) { |
334 | ✗ | av_log(ctx, AV_LOG_ERROR, "Width and height of input videos must be same.\n"); | |
335 | ✗ | return AVERROR(EINVAL); | |
336 | } | ||
337 | |||
338 | 6 | s->max[0] = (1 << desc->comp[0].depth) - 1; | |
339 | 6 | s->max[1] = (1 << desc->comp[1].depth) - 1; | |
340 | 6 | s->max[2] = (1 << desc->comp[2].depth) - 1; | |
341 | 6 | s->max[3] = (1 << desc->comp[3].depth) - 1; | |
342 | |||
343 | 6 | s->is_rgb = ff_fill_rgba_map(s->rgba_map, inlink->format) >= 0; | |
344 |
2/2✓ Branch 0 taken 5 times.
✓ Branch 1 taken 1 times.
|
6 | s->comps[0] = s->is_rgb ? 'r' : 'y' ; |
345 |
2/2✓ Branch 0 taken 5 times.
✓ Branch 1 taken 1 times.
|
6 | s->comps[1] = s->is_rgb ? 'g' : 'u' ; |
346 |
2/2✓ Branch 0 taken 5 times.
✓ Branch 1 taken 1 times.
|
6 | s->comps[2] = s->is_rgb ? 'b' : 'v' ; |
347 | 6 | s->comps[3] = 'a'; | |
348 | |||
349 | 6 | s->planeheight[1] = s->planeheight[2] = AV_CEIL_RSHIFT(inlink->h, desc->log2_chroma_h); | |
350 | 6 | s->planeheight[0] = s->planeheight[3] = inlink->h; | |
351 | 6 | s->planewidth[1] = s->planewidth[2] = AV_CEIL_RSHIFT(inlink->w, desc->log2_chroma_w); | |
352 | 6 | s->planewidth[0] = s->planewidth[3] = inlink->w; | |
353 | 6 | sum = 0; | |
354 |
2/2✓ Branch 0 taken 21 times.
✓ Branch 1 taken 6 times.
|
27 | for (j = 0; j < s->nb_components; j++) |
355 | 21 | sum += s->planeheight[j] * s->planewidth[j]; | |
356 | 6 | average_max = 0; | |
357 |
2/2✓ Branch 0 taken 21 times.
✓ Branch 1 taken 6 times.
|
27 | for (j = 0; j < s->nb_components; j++) { |
358 | 21 | s->planeweight[j] = (double) s->planeheight[j] * s->planewidth[j] / sum; | |
359 | 21 | average_max += s->max[j] * s->planeweight[j]; | |
360 | } | ||
361 | 6 | s->average_max = lrint(average_max); | |
362 | |||
363 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 6 times.
|
6 | s->dsp.sse_line = desc->comp[0].depth > 8 ? sse_line_16bit : sse_line_8bit; |
364 | #if ARCH_X86 | ||
365 | 6 | ff_psnr_init_x86(&s->dsp, desc->comp[0].depth); | |
366 | #endif | ||
367 | |||
368 | 6 | s->score = av_calloc(s->nb_threads, sizeof(*s->score)); | |
369 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 6 times.
|
6 | if (!s->score) |
370 | ✗ | return AVERROR(ENOMEM); | |
371 | |||
372 |
2/2✓ Branch 0 taken 54 times.
✓ Branch 1 taken 6 times.
|
60 | for (int t = 0; t < s->nb_threads; t++) { |
373 | 54 | s->score[t] = av_calloc(s->nb_components, sizeof(*s->score[0])); | |
374 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 54 times.
|
54 | if (!s->score[t]) |
375 | ✗ | return AVERROR(ENOMEM); | |
376 | } | ||
377 | |||
378 | 6 | return 0; | |
379 | } | ||
380 | |||
381 | 6 | static int config_output(AVFilterLink *outlink) | |
382 | { | ||
383 | 6 | AVFilterContext *ctx = outlink->src; | |
384 | 6 | PSNRContext *s = ctx->priv; | |
385 | 6 | AVFilterLink *mainlink = ctx->inputs[0]; | |
386 | int ret; | ||
387 | |||
388 | 6 | ret = ff_framesync_init_dualinput(&s->fs, ctx); | |
389 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 6 times.
|
6 | if (ret < 0) |
390 | ✗ | return ret; | |
391 | 6 | outlink->w = mainlink->w; | |
392 | 6 | outlink->h = mainlink->h; | |
393 | 6 | outlink->time_base = mainlink->time_base; | |
394 | 6 | outlink->sample_aspect_ratio = mainlink->sample_aspect_ratio; | |
395 | 6 | outlink->frame_rate = mainlink->frame_rate; | |
396 |
1/2✗ Branch 1 not taken.
✓ Branch 2 taken 6 times.
|
6 | if ((ret = ff_framesync_configure(&s->fs)) < 0) |
397 | ✗ | return ret; | |
398 | |||
399 | 6 | outlink->time_base = s->fs.time_base; | |
400 | |||
401 |
2/4✓ Branch 1 taken 6 times.
✗ Branch 2 not taken.
✗ Branch 3 not taken.
✓ Branch 4 taken 6 times.
|
12 | if (av_cmp_q(mainlink->time_base, outlink->time_base) || |
402 | 6 | av_cmp_q(ctx->inputs[1]->time_base, outlink->time_base)) | |
403 | ✗ | av_log(ctx, AV_LOG_WARNING, "not matching timebases found between first input: %d/%d and second input %d/%d, results may be incorrect!\n", | |
404 | mainlink->time_base.num, mainlink->time_base.den, | ||
405 | ✗ | ctx->inputs[1]->time_base.num, ctx->inputs[1]->time_base.den); | |
406 | |||
407 | 6 | return 0; | |
408 | } | ||
409 | |||
410 | 58 | static int activate(AVFilterContext *ctx) | |
411 | { | ||
412 | 58 | PSNRContext *s = ctx->priv; | |
413 | 58 | return ff_framesync_activate(&s->fs); | |
414 | } | ||
415 | |||
416 | 12 | static av_cold void uninit(AVFilterContext *ctx) | |
417 | { | ||
418 | 12 | PSNRContext *s = ctx->priv; | |
419 | |||
420 |
2/2✓ Branch 0 taken 6 times.
✓ Branch 1 taken 6 times.
|
12 | if (s->nb_frames > 0) { |
421 | int j; | ||
422 | char buf[256]; | ||
423 | |||
424 | 6 | buf[0] = 0; | |
425 |
2/2✓ Branch 0 taken 21 times.
✓ Branch 1 taken 6 times.
|
27 | for (j = 0; j < s->nb_components; j++) { |
426 |
2/2✓ Branch 0 taken 18 times.
✓ Branch 1 taken 3 times.
|
21 | int c = s->is_rgb ? s->rgba_map[j] : j; |
427 | 21 | av_strlcatf(buf, sizeof(buf), " %c:%f", s->comps[j], | |
428 | get_psnr(s->mse_comp[c], s->nb_frames, s->max[c])); | ||
429 | } | ||
430 | 6 | av_log(ctx, AV_LOG_INFO, "PSNR%s average:%f min:%f max:%f\n", | |
431 | buf, | ||
432 | get_psnr(s->mse, s->nb_frames, s->average_max), | ||
433 | get_psnr(s->max_mse, 1, s->average_max), | ||
434 | get_psnr(s->min_mse, 1, s->average_max)); | ||
435 | } | ||
436 | |||
437 | 12 | ff_framesync_uninit(&s->fs); | |
438 |
3/4✓ Branch 0 taken 54 times.
✓ Branch 1 taken 12 times.
✓ Branch 2 taken 54 times.
✗ Branch 3 not taken.
|
66 | for (int t = 0; t < s->nb_threads && s->score; t++) |
439 | 54 | av_freep(&s->score[t]); | |
440 | 12 | av_freep(&s->score); | |
441 | |||
442 |
1/4✗ Branch 0 not taken.
✓ Branch 1 taken 12 times.
✗ Branch 2 not taken.
✗ Branch 3 not taken.
|
12 | if (s->stats_file && s->stats_file != stdout) |
443 | ✗ | fclose(s->stats_file); | |
444 | 12 | } | |
445 | |||
446 | static const AVFilterPad psnr_inputs[] = { | ||
447 | { | ||
448 | .name = "main", | ||
449 | .type = AVMEDIA_TYPE_VIDEO, | ||
450 | },{ | ||
451 | .name = "reference", | ||
452 | .type = AVMEDIA_TYPE_VIDEO, | ||
453 | .config_props = config_input_ref, | ||
454 | }, | ||
455 | }; | ||
456 | |||
457 | static const AVFilterPad psnr_outputs[] = { | ||
458 | { | ||
459 | .name = "default", | ||
460 | .type = AVMEDIA_TYPE_VIDEO, | ||
461 | .config_props = config_output, | ||
462 | }, | ||
463 | }; | ||
464 | |||
465 | const AVFilter ff_vf_psnr = { | ||
466 | .name = "psnr", | ||
467 | .description = NULL_IF_CONFIG_SMALL("Calculate the PSNR between two video streams."), | ||
468 | .preinit = psnr_framesync_preinit, | ||
469 | .init = init, | ||
470 | .uninit = uninit, | ||
471 | .activate = activate, | ||
472 | .priv_size = sizeof(PSNRContext), | ||
473 | .priv_class = &psnr_class, | ||
474 | FILTER_INPUTS(psnr_inputs), | ||
475 | FILTER_OUTPUTS(psnr_outputs), | ||
476 | FILTER_PIXFMTS_ARRAY(pix_fmts), | ||
477 | .flags = AVFILTER_FLAG_SUPPORT_TIMELINE_INTERNAL | | ||
478 | AVFILTER_FLAG_SLICE_THREADS | | ||
479 | AVFILTER_FLAG_METADATA_ONLY, | ||
480 | }; | ||
481 |