FFmpeg coverage

Directory: ../../../ffmpeg/
File: src/libavcodec/avcodec.c
Date: 2025-10-10 03:51:19
Exec Total Coverage
Lines: 358 457 78.3%
Functions: 15 15 100.0%
Branches: 311 443 70.2%
Line Branch Exec Source
1 /*
2 * AVCodecContext functions for libavcodec
3 *
4 * This file is part of FFmpeg.
5 *
6 * FFmpeg is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * FFmpeg is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with FFmpeg; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19 */
20
21 /**
22 * @file
23 * AVCodecContext functions for libavcodec
24 */
25
26 #include "config.h"
27 #include "libavutil/avassert.h"
28 #include "libavutil/avstring.h"
29 #include "libavutil/bprint.h"
30 #include "libavutil/channel_layout.h"
31 #include "libavutil/common.h"
32 #include "libavutil/emms.h"
33 #include "libavutil/fifo.h"
34 #include "libavutil/imgutils.h"
35 #include "libavutil/mem.h"
36 #include "libavutil/opt.h"
37 #include "libavutil/thread.h"
38 #include "avcodec.h"
39 #include "avcodec_internal.h"
40 #include "bsf.h"
41 #include "codec_desc.h"
42 #include "codec_internal.h"
43 #include "decode.h"
44 #include "encode.h"
45 #include "frame_thread_encoder.h"
46 #include "hwconfig.h"
47 #include "internal.h"
48 #include "libavutil/refstruct.h"
49 #include "thread.h"
50
51 /**
52 * Maximum size in bytes of extradata.
53 * This value was chosen such that every bit of the buffer is
54 * addressable by a 32-bit signed integer as used by get_bits.
55 */
56 #define FF_MAX_EXTRADATA_SIZE ((1 << 28) - AV_INPUT_BUFFER_PADDING_SIZE)
57
58 const SideDataMap ff_sd_global_map[] = {
59 { AV_PKT_DATA_REPLAYGAIN , AV_FRAME_DATA_REPLAYGAIN },
60 { AV_PKT_DATA_DISPLAYMATRIX, AV_FRAME_DATA_DISPLAYMATRIX },
61 { AV_PKT_DATA_SPHERICAL, AV_FRAME_DATA_SPHERICAL },
62 { AV_PKT_DATA_STEREO3D, AV_FRAME_DATA_STEREO3D },
63 { AV_PKT_DATA_AUDIO_SERVICE_TYPE, AV_FRAME_DATA_AUDIO_SERVICE_TYPE },
64 { AV_PKT_DATA_MASTERING_DISPLAY_METADATA, AV_FRAME_DATA_MASTERING_DISPLAY_METADATA },
65 { AV_PKT_DATA_CONTENT_LIGHT_LEVEL, AV_FRAME_DATA_CONTENT_LIGHT_LEVEL },
66 { AV_PKT_DATA_ICC_PROFILE, AV_FRAME_DATA_ICC_PROFILE },
67 { AV_PKT_DATA_AMBIENT_VIEWING_ENVIRONMENT,AV_FRAME_DATA_AMBIENT_VIEWING_ENVIRONMENT },
68 { AV_PKT_DATA_3D_REFERENCE_DISPLAYS, AV_FRAME_DATA_3D_REFERENCE_DISPLAYS },
69 { AV_PKT_DATA_EXIF, AV_FRAME_DATA_EXIF },
70 { AV_PKT_DATA_NB },
71 };
72
73
74 27045 int avcodec_default_execute(AVCodecContext *c, int (*func)(AVCodecContext *c2, void *arg2), void *arg, int *ret, int count, int size)
75 {
76 size_t i;
77
78
2/2
✓ Branch 0 taken 1389242 times.
✓ Branch 1 taken 27045 times.
 1416287 for (i = 0; i < count; i++) {
79 1389242 size_t offset = i * size;
80
2/2
✓ Branch 0 taken 1362197 times.
✓ Branch 1 taken 27045 times.
 1389242 int r = func(c, FF_PTR_ADD((char *)arg, offset));
81
2/2
✓ Branch 0 taken 930 times.
✓ Branch 1 taken 1388312 times.
 1389242 if (ret)
82 930 ret[i] = r;
83 }
84 27045 emms_c();
85 27045 return 0;
86 }
87
88 8769 int avcodec_default_execute2(AVCodecContext *c, int (*func)(AVCodecContext *c2, void *arg2, int jobnr, int threadnr), void *arg, int *ret, int count)
89 {
90 int i;
91
92
2/2
✓ Branch 0 taken 248892 times.
✓ Branch 1 taken 8769 times.
 257661 for (i = 0; i < count; i++) {
93 248892 int r = func(c, arg, i, 0);
94
2/2
✓ Branch 0 taken 50 times.
✓ Branch 1 taken 248842 times.
 248892 if (ret)
95 50 ret[i] = r;
96 }
97 8769 emms_c();
98 8769 return 0;
99 }
100
101 static AVMutex codec_mutex = AV_MUTEX_INITIALIZER;
102
103 66149 static void lock_avcodec(const FFCodec *codec)
104 {
105
1/4
✗ Branch 0 not taken.
✓ Branch 1 taken 66149 times.
✗ Branch 2 not taken.
✗ Branch 3 not taken.
 66149 if (codec->caps_internal & FF_CODEC_CAP_NOT_INIT_THREADSAFE && codec->init)
106 ✗ ff_mutex_lock(&codec_mutex);
107 66149 }
108
109 66149 static void unlock_avcodec(const FFCodec *codec)
110 {
111
1/4
✗ Branch 0 not taken.
✓ Branch 1 taken 66149 times.
✗ Branch 2 not taken.
✗ Branch 3 not taken.
 66149 if (codec->caps_internal & FF_CODEC_CAP_NOT_INIT_THREADSAFE && codec->init)
112 ✗ ff_mutex_unlock(&codec_mutex);
113 66149 }
114
115 28420 static int64_t get_bit_rate(AVCodecContext *ctx)
116 {
117 int64_t bit_rate;
118 int bits_per_sample;
119
120
2/3
✓ Branch 0 taken 23547 times.
✓ Branch 1 taken 4873 times.
✗ Branch 2 not taken.
 28420 switch (ctx->codec_type) {
121 23547 case AVMEDIA_TYPE_VIDEO:
122 case AVMEDIA_TYPE_DATA:
123 case AVMEDIA_TYPE_SUBTITLE:
124 case AVMEDIA_TYPE_ATTACHMENT:
125 23547 bit_rate = ctx->bit_rate;
126 23547 break;
127 4873 case AVMEDIA_TYPE_AUDIO:
128 4873 bits_per_sample = av_get_bits_per_sample(ctx->codec_id);
129
2/2
✓ Branch 0 taken 2452 times.
✓ Branch 1 taken 2421 times.
 4873 if (bits_per_sample) {
130 2452 bit_rate = ctx->sample_rate * (int64_t)ctx->ch_layout.nb_channels;
131
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 2452 times.
 2452 if (bit_rate > INT64_MAX / bits_per_sample) {
132 ✗ bit_rate = 0;
133 } else
134 2452 bit_rate *= bits_per_sample;
135 } else
136 2421 bit_rate = ctx->bit_rate;
137 4873 break;
138 ✗ default:
139 ✗ bit_rate = 0;
140 ✗ break;
141 }
142 28420 return bit_rate;
143 }
144
145 37210 int attribute_align_arg avcodec_open2(AVCodecContext *avctx, const AVCodec *codec, AVDictionary **options)
146 {
147 37210 int ret = 0;
148 AVCodecInternal *avci;
149 const FFCodec *codec2;
150 const AVDictionaryEntry *e;
151
152
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 37210 times.
 37210 if (avcodec_is_open(avctx))
153 ✗ return 0;
154
155
3/4
✓ Branch 0 taken 35 times.
✓ Branch 1 taken 37175 times.
✗ Branch 2 not taken.
✓ Branch 3 taken 35 times.
 37210 if (!codec && !avctx->codec) {
156 ✗ av_log(avctx, AV_LOG_ERROR, "No codec provided to avcodec_open2()\n");
157 ✗ return AVERROR(EINVAL);
158 }
159
5/6
✓ Branch 0 taken 37175 times.
✓ Branch 1 taken 35 times.
✓ Branch 2 taken 28710 times.
✓ Branch 3 taken 8465 times.
✗ Branch 4 not taken.
✓ Branch 5 taken 28710 times.
 37210 if (codec && avctx->codec && codec != avctx->codec) {
160 ✗ av_log(avctx, AV_LOG_ERROR, "This AVCodecContext was allocated for %s, "
161 ✗ "but %s passed to avcodec_open2()\n", avctx->codec->name, codec->name);
162 ✗ return AVERROR(EINVAL);
163 }
164
2/2
✓ Branch 0 taken 35 times.
✓ Branch 1 taken 37175 times.
 37210 if (!codec)
165 35 codec = avctx->codec;
166 37210 codec2 = ffcodec(codec);
167
168
3/4
✓ Branch 0 taken 37204 times.
✓ Branch 1 taken 6 times.
✓ Branch 2 taken 37204 times.
✗ Branch 3 not taken.
 37210 if ((avctx->codec_type != AVMEDIA_TYPE_UNKNOWN && avctx->codec_type != codec->type) ||
169
3/4
✓ Branch 0 taken 37204 times.
✓ Branch 1 taken 6 times.
✗ Branch 2 not taken.
✓ Branch 3 taken 37204 times.
 37210 (avctx->codec_id != AV_CODEC_ID_NONE && avctx->codec_id != codec->id)) {
170 ✗ av_log(avctx, AV_LOG_ERROR, "Codec type or id mismatches\n");
171 ✗ return AVERROR(EINVAL);
172 }
173
174 37210 avctx->codec_type = codec->type;
175 37210 avctx->codec_id = codec->id;
176 37210 avctx->codec = codec;
177
178
2/4
✓ Branch 0 taken 37210 times.
✗ Branch 1 not taken.
✗ Branch 2 not taken.
✓ Branch 3 taken 37210 times.
 37210 if (avctx->extradata_size < 0 || avctx->extradata_size >= FF_MAX_EXTRADATA_SIZE)
179 ✗ return AVERROR(EINVAL);
180
181 // set the whitelist from provided options dict,
182 // so we can check it immediately
183
2/2
✓ Branch 0 taken 8804 times.
✓ Branch 1 taken 28406 times.
 37210 e = options ? av_dict_get(*options, "codec_whitelist", NULL, 0) : NULL;
184
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 37210 times.
 37210 if (e) {
185 ✗ ret = av_opt_set(avctx, e->key, e->value, 0);
186 ✗ if (ret < 0)
187 ✗ return ret;
188 }
189
190
1/4
✗ Branch 0 not taken.
✓ Branch 1 taken 37210 times.
✗ Branch 3 not taken.
✗ Branch 4 not taken.
 37210 if (avctx->codec_whitelist && av_match_list(codec->name, avctx->codec_whitelist, ',') <= 0) {
191 ✗ av_log(avctx, AV_LOG_ERROR, "Codec (%s) not on whitelist \'%s\'\n", codec->name, avctx->codec_whitelist);
192 ✗ return AVERROR(EINVAL);
193 }
194
195
2/2
✓ Branch 1 taken 15792 times.
✓ Branch 2 taken 21418 times.
 37210 avci = ff_codec_is_decoder(codec) ?
196 15792 ff_decode_internal_alloc() :
197 21418 ff_encode_internal_alloc();
198
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 37210 times.
 37210 if (!avci) {
199 ✗ ret = AVERROR(ENOMEM);
200 ✗ goto end;
201 }
202 37210 avctx->internal = avci;
203
204 37210 avci->buffer_frame = av_frame_alloc();
205 37210 avci->buffer_pkt = av_packet_alloc();
206
2/4
✓ Branch 0 taken 37210 times.
✗ Branch 1 not taken.
✗ Branch 2 not taken.
✓ Branch 3 taken 37210 times.
 37210 if (!avci->buffer_frame || !avci->buffer_pkt) {
207 ✗ ret = AVERROR(ENOMEM);
208 ✗ goto free_and_end;
209 }
210
211
2/2
✓ Branch 0 taken 16453 times.
✓ Branch 1 taken 20757 times.
 37210 if (codec2->priv_data_size > 0) {
212
2/2
✓ Branch 0 taken 8306 times.
✓ Branch 1 taken 8147 times.
 16453 if (!avctx->priv_data) {
213 8306 avctx->priv_data = av_mallocz(codec2->priv_data_size);
214
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 8306 times.
 8306 if (!avctx->priv_data) {
215 ✗ ret = AVERROR(ENOMEM);
216 ✗ goto free_and_end;
217 }
218
2/2
✓ Branch 0 taken 2420 times.
✓ Branch 1 taken 5886 times.
 8306 if (codec->priv_class) {
219 2420 *(const AVClass **)avctx->priv_data = codec->priv_class;
220 2420 av_opt_set_defaults(avctx->priv_data);
221 }
222 }
223 } else {
224 20757 avctx->priv_data = NULL;
225 }
226
227 37210 ret = av_opt_set_dict2(avctx, options, AV_OPT_SEARCH_CHILDREN);
228
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 37210 times.
 37210 if (ret < 0)
229 ✗ goto free_and_end;
230
231 // only call ff_set_dimensions() for non H.264/VP6F/DXV codecs so as not to overwrite previously setup dimensions
232
6/8
✓ Branch 0 taken 32 times.
✓ Branch 1 taken 37178 times.
✓ Branch 2 taken 32 times.
✗ Branch 3 not taken.
✓ Branch 4 taken 6 times.
✓ Branch 5 taken 26 times.
✓ Branch 6 taken 6 times.
✗ Branch 7 not taken.
 37210 if (!(avctx->coded_width && avctx->coded_height && avctx->width && avctx->height &&
233
3/6
✓ Branch 0 taken 6 times.
✗ Branch 1 not taken.
✓ Branch 2 taken 6 times.
✗ Branch 3 not taken.
✓ Branch 4 taken 6 times.
✗ Branch 5 not taken.
 6 (avctx->codec_id == AV_CODEC_ID_H264 || avctx->codec_id == AV_CODEC_ID_VP6F || avctx->codec_id == AV_CODEC_ID_DXV))) {
234
3/4
✓ Branch 0 taken 32 times.
✓ Branch 1 taken 37178 times.
✓ Branch 2 taken 32 times.
✗ Branch 3 not taken.
 37210 if (avctx->coded_width && avctx->coded_height)
235 32 ret = ff_set_dimensions(avctx, avctx->coded_width, avctx->coded_height);
236
3/4
✓ Branch 0 taken 27978 times.
✓ Branch 1 taken 9200 times.
✓ Branch 2 taken 27978 times.
✗ Branch 3 not taken.
 37178 else if (avctx->width && avctx->height)
237 27978 ret = ff_set_dimensions(avctx, avctx->width, avctx->height);
238
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 37210 times.
 37210 if (ret < 0)
239 ✗ goto free_and_end;
240 }
241
242
5/8
✓ Branch 0 taken 9200 times.
✓ Branch 1 taken 28010 times.
✓ Branch 2 taken 9200 times.
✗ Branch 3 not taken.
✓ Branch 4 taken 9200 times.
✗ Branch 5 not taken.
✗ Branch 6 not taken.
✓ Branch 7 taken 9200 times.
 37210 if ((avctx->coded_width || avctx->coded_height || avctx->width || avctx->height)
243
1/2
✓ Branch 1 taken 28010 times.
✗ Branch 2 not taken.
 28010 && ( av_image_check_size2(avctx->coded_width, avctx->coded_height, avctx->max_pixels, AV_PIX_FMT_NONE, 0, avctx) < 0
244
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 28010 times.
 28010 || av_image_check_size2(avctx->width, avctx->height, avctx->max_pixels, AV_PIX_FMT_NONE, 0, avctx) < 0)) {
245 ✗ av_log(avctx, AV_LOG_WARNING, "Ignoring invalid width/height values\n");
246 ✗ ff_set_dimensions(avctx, 0, 0);
247 }
248
249
3/4
✓ Branch 0 taken 28010 times.
✓ Branch 1 taken 9200 times.
✓ Branch 2 taken 28010 times.
✗ Branch 3 not taken.
 37210 if (avctx->width > 0 && avctx->height > 0) {
250
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 28010 times.
 28010 if (av_image_check_sar(avctx->width, avctx->height,
251 avctx->sample_aspect_ratio) < 0) {
252 ✗ av_log(avctx, AV_LOG_WARNING, "ignoring invalid SAR: %u/%u\n",
253 avctx->sample_aspect_ratio.num,
254 avctx->sample_aspect_ratio.den);
255 ✗ avctx->sample_aspect_ratio = (AVRational){ 0, 1 };
256 }
257 }
258
259 /* AV_CODEC_CAP_CHANNEL_CONF is a decoder-only flag; so the code below
260 * in particular checks that sample_rate is set for all audio encoders. */
261
1/2
✓ Branch 0 taken 37210 times.
✗ Branch 1 not taken.
 37210 if (avctx->sample_rate < 0 ||
262
4/4
✓ Branch 0 taken 32717 times.
✓ Branch 1 taken 4493 times.
✓ Branch 2 taken 242 times.
✓ Branch 3 taken 32475 times.
 37210 avctx->sample_rate == 0 && avctx->codec_type == AVMEDIA_TYPE_AUDIO &&
263
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 242 times.
 242 !(codec->capabilities & AV_CODEC_CAP_CHANNEL_CONF)) {
264 ✗ av_log(avctx, AV_LOG_ERROR, "Invalid sample rate: %d\n", avctx->sample_rate);
265 ✗ ret = AVERROR(EINVAL);
266 ✗ goto free_and_end;
267 }
268
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 37210 times.
 37210 if (avctx->block_align < 0) {
269 ✗ av_log(avctx, AV_LOG_ERROR, "Invalid block align: %d\n", avctx->block_align);
270 ✗ ret = AVERROR(EINVAL);
271 ✗ goto free_and_end;
272 }
273
274 /* AV_CODEC_CAP_CHANNEL_CONF is a decoder-only flag; so the code below
275 * in particular checks that nb_channels is set for all audio encoders. */
276
4/4
✓ Branch 0 taken 4735 times.
✓ Branch 1 taken 32475 times.
✓ Branch 2 taken 241 times.
✓ Branch 3 taken 4494 times.
 37210 if (avctx->codec_type == AVMEDIA_TYPE_AUDIO && !avctx->ch_layout.nb_channels
277
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 241 times.
 241 && !(codec->capabilities & AV_CODEC_CAP_CHANNEL_CONF)) {
278 ✗ av_log(avctx, AV_LOG_ERROR, "%s requires channel layout to be set\n",
279 ✗ ff_codec_is_decoder(codec) ? "Decoder" : "Encoder");
280 ✗ ret = AVERROR(EINVAL);
281 ✗ goto free_and_end;
282 }
283
3/4
✓ Branch 0 taken 4494 times.
✓ Branch 1 taken 32716 times.
✗ Branch 3 not taken.
✓ Branch 4 taken 4494 times.
 37210 if (avctx->ch_layout.nb_channels && !av_channel_layout_check(&avctx->ch_layout)) {
284 ✗ av_log(avctx, AV_LOG_ERROR, "Invalid channel layout\n");
285 ✗ ret = AVERROR(EINVAL);
286 ✗ goto free_and_end;
287 }
288
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 37210 times.
 37210 if (avctx->ch_layout.nb_channels > FF_SANE_NB_CHANNELS) {
289 ✗ av_log(avctx, AV_LOG_ERROR, "Too many channels: %d\n", avctx->ch_layout.nb_channels);
290 ✗ ret = AVERROR(EINVAL);
291 ✗ goto free_and_end;
292 }
293
294 37210 avctx->frame_num = 0;
295 37210 avctx->codec_descriptor = avcodec_descriptor_get(avctx->codec_id);
296
297
2/2
✓ Branch 0 taken 7 times.
✓ Branch 1 taken 37203 times.
 37210 if ((avctx->codec->capabilities & AV_CODEC_CAP_EXPERIMENTAL) &&
298
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 7 times.
 7 avctx->strict_std_compliance > FF_COMPLIANCE_EXPERIMENTAL) {
299 ✗ const char *codec_string = ff_codec_is_encoder(codec) ? "encoder" : "decoder";
300 const AVCodec *codec2;
301 ✗ av_log(avctx, AV_LOG_ERROR,
302 "The %s '%s' is experimental but experimental codecs are not enabled, "
303 "add '-strict %d' if you want to use it.\n",
304 ✗ codec_string, codec->name, FF_COMPLIANCE_EXPERIMENTAL);
305 ✗ codec2 = ff_codec_is_encoder(codec) ? avcodec_find_encoder(codec->id) : avcodec_find_decoder(codec->id);
306 ✗ if (!(codec2->capabilities & AV_CODEC_CAP_EXPERIMENTAL))
307 ✗ av_log(avctx, AV_LOG_ERROR, "Alternatively use the non experimental %s '%s'.\n",
308 ✗ codec_string, codec2->name);
309 ✗ ret = AVERROR_EXPERIMENTAL;
310 ✗ goto free_and_end;
311 }
312
313
2/2
✓ Branch 0 taken 4735 times.
✓ Branch 1 taken 32475 times.
 37210 if (avctx->codec_type == AVMEDIA_TYPE_AUDIO &&
314
3/4
✓ Branch 0 taken 1337 times.
✓ Branch 1 taken 3398 times.
✗ Branch 2 not taken.
✓ Branch 3 taken 1337 times.
 4735 (!avctx->time_base.num || !avctx->time_base.den)) {
315 3398 avctx->time_base.num = 1;
316 3398 avctx->time_base.den = avctx->sample_rate;
317 }
318
319
2/2
✓ Branch 1 taken 21418 times.
✓ Branch 2 taken 15792 times.
 37210 if (ff_codec_is_encoder(avctx->codec))
320 21418 ret = ff_encode_preinit(avctx);
321 else
322 15792 ret = ff_decode_preinit(avctx);
323
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 37210 times.
 37210 if (ret < 0)
324 ✗ goto free_and_end;
325
326
2/2
✓ Branch 0 taken 35555 times.
✓ Branch 1 taken 1655 times.
 37210 if (HAVE_THREADS && !avci->frame_thread_encoder) {
327 /* Frame-threaded decoders call FFCodec.init for their child contexts. */
328 35555 lock_avcodec(codec2);
329 35555 ret = ff_thread_init(avctx);
330 35555 unlock_avcodec(codec2);
331
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 35555 times.
 35555 if (ret < 0) {
332 ✗ goto free_and_end;
333 }
334 }
335 if (!HAVE_THREADS && !(codec2->caps_internal & FF_CODEC_CAP_AUTO_THREADS))
336 avctx->thread_count = 1;
337
338
2/2
✓ Branch 0 taken 1665 times.
✓ Branch 1 taken 35545 times.
 37210 if (!(avctx->active_thread_type & FF_THREAD_FRAME) ||
339
2/2
✓ Branch 0 taken 1655 times.
✓ Branch 1 taken 10 times.
 1665 avci->frame_thread_encoder) {
340
2/2
✓ Branch 0 taken 30594 times.
✓ Branch 1 taken 6606 times.
 37200 if (codec2->init) {
341 30594 lock_avcodec(codec2);
342 30594 ret = codec2->init(avctx);
343 30594 unlock_avcodec(codec2);
344
2/2
✓ Branch 0 taken 8 times.
✓ Branch 1 taken 30586 times.
 30594 if (ret < 0) {
345 8 avci->needs_close = codec2->caps_internal & FF_CODEC_CAP_INIT_CLEANUP;
346 8 goto free_and_end;
347 }
348 }
349 37192 avci->needs_close = 1;
350 }
351
352 37202 ret=0;
353
354
2/2
✓ Branch 1 taken 15784 times.
✓ Branch 2 taken 21418 times.
 37202 if (ff_codec_is_decoder(avctx->codec)) {
355
2/2
✓ Branch 0 taken 11072 times.
✓ Branch 1 taken 4712 times.
 15784 if (!avctx->bit_rate)
356 11072 avctx->bit_rate = get_bit_rate(avctx);
357
358 /* validate channel layout from the decoder */
359
3/4
✓ Branch 0 taken 3200 times.
✓ Branch 1 taken 12584 times.
✓ Branch 3 taken 3200 times.
✗ Branch 4 not taken.
 15784 if ((avctx->ch_layout.nb_channels && !av_channel_layout_check(&avctx->ch_layout)) ||
360
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 15784 times.
 15784 avctx->ch_layout.nb_channels > FF_SANE_NB_CHANNELS) {
361 ✗ ret = AVERROR(EINVAL);
362 ✗ goto free_and_end;
363 }
364
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 15784 times.
 15784 if (avctx->bits_per_coded_sample < 0) {
365 ✗ ret = AVERROR(EINVAL);
366 ✗ goto free_and_end;
367 }
368 }
369
2/2
✓ Branch 0 taken 5226 times.
✓ Branch 1 taken 31976 times.
 37202 if (codec->priv_class)
370
1/2
✓ Branch 0 taken 5226 times.
✗ Branch 1 not taken.
 5226 av_assert0(*(const AVClass **)avctx->priv_data == codec->priv_class);
371
372 37202 end:
373
374 37210 return ret;
375 8 free_and_end:
376 8 ff_codec_close(avctx);
377 8 goto end;
378 }
379
380 111 void avcodec_flush_buffers(AVCodecContext *avctx)
381 {
382 111 AVCodecInternal *avci = avctx->internal;
383
384
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 111 times.
 111 if (av_codec_is_encoder(avctx->codec)) {
385 ✗ int caps = avctx->codec->capabilities;
386
387 ✗ if (!(caps & AV_CODEC_CAP_ENCODER_FLUSH)) {
388 // Only encoders that explicitly declare support for it can be
389 // flushed. Otherwise, this is a no-op.
390 ✗ av_log(avctx, AV_LOG_WARNING, "Ignoring attempt to flush encoder "
391 "that doesn't support it\n");
392 ✗ return;
393 }
394 ✗ ff_encode_flush_buffers(avctx);
395 } else
396 111 ff_decode_flush_buffers(avctx);
397
398 111 avci->draining = 0;
399 111 avci->draining_done = 0;
400
1/2
✓ Branch 0 taken 111 times.
✗ Branch 1 not taken.
 111 if (avci->buffer_frame)
401 111 av_frame_unref(avci->buffer_frame);
402
1/2
✓ Branch 0 taken 111 times.
✗ Branch 1 not taken.
 111 if (avci->buffer_pkt)
403 111 av_packet_unref(avci->buffer_pkt);
404
405
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 111 times.
 111 if (HAVE_THREADS && avctx->active_thread_type & FF_THREAD_FRAME &&
406 ✗ !avci->is_frame_mt)
407 ✗ ff_thread_flush(avctx);
408
2/2
✓ Branch 1 taken 34 times.
✓ Branch 2 taken 77 times.
 111 else if (ffcodec(avctx->codec)->flush)
409 34 ffcodec(avctx->codec)->flush(avctx);
410 }
411
412 1075 void avsubtitle_free(AVSubtitle *sub)
413 {
414 int i;
415
416
2/2
✓ Branch 0 taken 1020 times.
✓ Branch 1 taken 1075 times.
 2095 for (i = 0; i < sub->num_rects; i++) {
417 1020 AVSubtitleRect *const rect = sub->rects[i];
418
419 1020 av_freep(&rect->data[0]);
420 1020 av_freep(&rect->data[1]);
421 1020 av_freep(&rect->data[2]);
422 1020 av_freep(&rect->data[3]);
423 1020 av_freep(&rect->text);
424 1020 av_freep(&rect->ass);
425
426 1020 av_freep(&sub->rects[i]);
427 }
428
429 1075 av_freep(&sub->rects);
430
431 1075 memset(sub, 0, sizeof(*sub));
432 1075 }
433
434 63857 av_cold void ff_codec_close(AVCodecContext *avctx)
435 {
436 int i;
437
438
2/2
✓ Branch 1 taken 37210 times.
✓ Branch 2 taken 26647 times.
 63857 if (avcodec_is_open(avctx)) {
439 37210 AVCodecInternal *avci = avctx->internal;
440
441 37210 if (CONFIG_FRAME_THREAD_ENCODER &&
442
4/4
✓ Branch 0 taken 14883 times.
✓ Branch 1 taken 22327 times.
✓ Branch 2 taken 1655 times.
✓ Branch 3 taken 13228 times.
 37210 avci->frame_thread_encoder && avctx->thread_count > 1) {
443 1655 ff_frame_thread_encoder_free(avctx);
444 }
445
2/2
✓ Branch 0 taken 36 times.
✓ Branch 1 taken 37174 times.
 37210 if (HAVE_THREADS && avci->thread_ctx)
446 36 ff_thread_free(avctx);
447
4/4
✓ Branch 0 taken 37192 times.
✓ Branch 1 taken 18 times.
✓ Branch 3 taken 7511 times.
✓ Branch 4 taken 29681 times.
 37210 if (avci->needs_close && ffcodec(avctx->codec)->close)
448 7511 ffcodec(avctx->codec)->close(avctx);
449 37210 avci->byte_buffer_size = 0;
450 37210 av_freep(&avci->byte_buffer);
451 37210 av_frame_free(&avci->buffer_frame);
452 37210 av_packet_free(&avci->buffer_pkt);
453 37210 av_packet_free(&avci->last_pkt_props);
454
455 37210 av_packet_free(&avci->in_pkt);
456 37210 av_frame_free(&avci->in_frame);
457 37210 av_frame_free(&avci->recon_frame);
458
459 37210 av_refstruct_unref(&avci->pool);
460 37210 av_refstruct_pool_uninit(&avci->progress_frame_pool);
461
2/2
✓ Branch 1 taken 15792 times.
✓ Branch 2 taken 21418 times.
 37210 if (av_codec_is_decoder(avctx->codec))
462 15792 ff_decode_internal_uninit(avctx);
463
464 37210 ff_hwaccel_uninit(avctx);
465
466 37210 av_bsf_free(&avci->bsf);
467
468 #if CONFIG_LCMS2
469 ff_icc_context_uninit(&avci->icc);
470 #endif
471
472 37210 av_freep(&avctx->internal);
473 }
474
475
2/2
✓ Branch 0 taken 4434 times.
✓ Branch 1 taken 63857 times.
 68291 for (i = 0; i < avctx->nb_coded_side_data; i++)
476 4434 av_freep(&avctx->coded_side_data[i].data);
477 63857 av_freep(&avctx->coded_side_data);
478 63857 avctx->nb_coded_side_data = 0;
479 63857 av_frame_side_data_free(&avctx->decoded_side_data,
480 &avctx->nb_decoded_side_data);
481
482 63857 av_buffer_unref(&avctx->hw_frames_ctx);
483 63857 av_buffer_unref(&avctx->hw_device_ctx);
484
485
5/6
✓ Branch 0 taken 24751 times.
✓ Branch 1 taken 39106 times.
✓ Branch 2 taken 24751 times.
✗ Branch 3 not taken.
✓ Branch 4 taken 7646 times.
✓ Branch 5 taken 17105 times.
 63857 if (avctx->priv_data && avctx->codec && avctx->codec->priv_class)
486 7646 av_opt_free(avctx->priv_data);
487 63857 av_opt_free(avctx);
488 63857 av_freep(&avctx->priv_data);
489
2/2
✓ Branch 1 taken 21418 times.
✓ Branch 2 taken 42439 times.
 63857 if (av_codec_is_encoder(avctx->codec)) {
490 21418 av_freep(&avctx->extradata);
491 21418 avctx->extradata_size = 0;
492
2/2
✓ Branch 1 taken 32518 times.
✓ Branch 2 taken 9921 times.
 42439 } else if (av_codec_is_decoder(avctx->codec))
493 32518 av_freep(&avctx->subtitle_header);
494
495 63857 avctx->codec = NULL;
496 63857 avctx->active_thread_type = 0;
497 63857 }
498
499 22355 static const char *unknown_if_null(const char *str)
500 {
501
1/2
✓ Branch 0 taken 22355 times.
✗ Branch 1 not taken.
 22355 return str ? str : "unknown";
502 }
503
504 17357 void avcodec_string(char *buf, int buf_size, AVCodecContext *enc, int encode)
505 {
506 const char *codec_type;
507 const char *codec_name;
508 17357 const char *profile = NULL;
509 AVBPrint bprint;
510 int64_t bitrate;
511 17357 int new_line = 0;
512 AVRational display_aspect_ratio;
513
2/2
✓ Branch 0 taken 17331 times.
✓ Branch 1 taken 26 times.
 17357 const char *separator = enc->dump_separator ? (const char *)enc->dump_separator : ", ";
514 const char *str;
515
516
2/4
✓ Branch 0 taken 17357 times.
✗ Branch 1 not taken.
✗ Branch 2 not taken.
✓ Branch 3 taken 17357 times.
 17357 if (!buf || buf_size <= 0)
517 9 return;
518 17357 av_bprint_init_for_buffer(&bprint, buf, buf_size);
519 17357 codec_type = av_get_media_type_string(enc->codec_type);
520 17357 codec_name = avcodec_get_name(enc->codec_id);
521 17357 profile = avcodec_profile_name(enc->codec_id, enc->profile);
522
523
1/2
✓ Branch 0 taken 17357 times.
✗ Branch 1 not taken.
 17357 av_bprintf(&bprint, "%s: %s", codec_type ? codec_type : "unknown",
524 codec_name);
525 17357 buf[0] ^= 'a' ^ 'A'; /* first letter in uppercase */
526
527
4/4
✓ Branch 0 taken 8290 times.
✓ Branch 1 taken 9067 times.
✓ Branch 2 taken 296 times.
✓ Branch 3 taken 7994 times.
 17357 if (enc->codec && strcmp(enc->codec->name, codec_name))
528 296 av_bprintf(&bprint, " (%s)", enc->codec->name);
529
530
2/2
✓ Branch 0 taken 2031 times.
✓ Branch 1 taken 15326 times.
 17357 if (profile)
531 2031 av_bprintf(&bprint, " (%s)", profile);
532
2/2
✓ Branch 0 taken 13424 times.
✓ Branch 1 taken 3933 times.
 17357 if ( enc->codec_type == AVMEDIA_TYPE_VIDEO
533
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 13424 times.
 13424 && av_log_get_level() >= AV_LOG_VERBOSE
534 ✗ && enc->refs)
535 ✗ av_bprintf(&bprint, ", %d reference frame%s",
536 ✗ enc->refs, enc->refs > 1 ? "s" : "");
537
538
2/2
✓ Branch 0 taken 9816 times.
✓ Branch 1 taken 7541 times.
 17357 if (enc->codec_tag)
539 9816 av_bprintf(&bprint, " (%s / 0x%04X)",
540 9816 av_fourcc2str(enc->codec_tag), enc->codec_tag);
541
542
5/5
✓ Branch 0 taken 13424 times.
✓ Branch 1 taken 3654 times.
✓ Branch 2 taken 90 times.
✓ Branch 3 taken 180 times.
✓ Branch 4 taken 9 times.
 17357 switch (enc->codec_type) {
543 13424 case AVMEDIA_TYPE_VIDEO:
544 {
545 unsigned len;
546
547 13424 av_bprintf(&bprint, "%s%s", separator,
548
2/2
✓ Branch 0 taken 13376 times.
✓ Branch 1 taken 48 times.
 13424 enc->pix_fmt == AV_PIX_FMT_NONE ? "none" :
549 13376 unknown_if_null(av_get_pix_fmt_name(enc->pix_fmt)));
550
551 13424 av_bprint_chars(&bprint, '(', 1);
552 13424 len = bprint.len;
553
554 /* The following check ensures that '(' has been written
555 * and therefore allows us to erase it if it turns out
556 * to be unnecessary. */
557
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 13424 times.
 13424 if (!av_bprint_is_complete(&bprint))
558 ✗ return;
559
560
3/4
✓ Branch 0 taken 1209 times.
✓ Branch 1 taken 12215 times.
✓ Branch 2 taken 1209 times.
✗ Branch 3 not taken.
 13424 if (enc->bits_per_raw_sample && enc->pix_fmt != AV_PIX_FMT_NONE &&
561
2/2
✓ Branch 1 taken 27 times.
✓ Branch 2 taken 1182 times.
 1209 enc->bits_per_raw_sample < av_pix_fmt_desc_get(enc->pix_fmt)->comp[0].depth)
562 27 av_bprintf(&bprint, "%d bpc, ", enc->bits_per_raw_sample);
563
3/4
✓ Branch 0 taken 11060 times.
✓ Branch 1 taken 2364 times.
✓ Branch 2 taken 11060 times.
✗ Branch 3 not taken.
 24484 if (enc->color_range != AVCOL_RANGE_UNSPECIFIED &&
564 11060 (str = av_color_range_name(enc->color_range)))
565 11060 av_bprintf(&bprint, "%s, ", str);
566
567
2/2
✓ Branch 0 taken 10550 times.
✓ Branch 1 taken 2874 times.
 13424 if (enc->colorspace != AVCOL_SPC_UNSPECIFIED ||
568
2/2
✓ Branch 0 taken 10548 times.
✓ Branch 1 taken 2 times.
 10550 enc->color_primaries != AVCOL_PRI_UNSPECIFIED ||
569
2/2
✓ Branch 0 taken 117 times.
✓ Branch 1 taken 10431 times.
 10548 enc->color_trc != AVCOL_TRC_UNSPECIFIED) {
570 2993 const char *col = unknown_if_null(av_color_space_name(enc->colorspace));
571 2993 const char *pri = unknown_if_null(av_color_primaries_name(enc->color_primaries));
572 2993 const char *trc = unknown_if_null(av_color_transfer_name(enc->color_trc));
573
4/4
✓ Branch 0 taken 289 times.
✓ Branch 1 taken 2704 times.
✓ Branch 2 taken 131 times.
✓ Branch 3 taken 158 times.
 2993 if (strcmp(col, pri) || strcmp(col, trc)) {
574 2835 new_line = 1;
575 2835 av_bprintf(&bprint, "%s/%s/%s, ", col, pri, trc);
576 } else
577 158 av_bprintf(&bprint, "%s, ", col);
578 }
579
580
2/2
✓ Branch 0 taken 7515 times.
✓ Branch 1 taken 5909 times.
 13424 if (enc->field_order != AV_FIELD_UNKNOWN) {
581 7515 const char *field_order = "progressive";
582
2/2
✓ Branch 0 taken 142 times.
✓ Branch 1 taken 7373 times.
 7515 if (enc->field_order == AV_FIELD_TT)
583 142 field_order = "top first";
584
2/2
✓ Branch 0 taken 48 times.
✓ Branch 1 taken 7325 times.
 7373 else if (enc->field_order == AV_FIELD_BB)
585 48 field_order = "bottom first";
586
2/2
✓ Branch 0 taken 362 times.
✓ Branch 1 taken 6963 times.
 7325 else if (enc->field_order == AV_FIELD_TB)
587 362 field_order = "top coded first (swapped)";
588
2/2
✓ Branch 0 taken 129 times.
✓ Branch 1 taken 6834 times.
 6963 else if (enc->field_order == AV_FIELD_BT)
589 129 field_order = "bottom coded first (swapped)";
590
591 7515 av_bprintf(&bprint, "%s, ", field_order);
592 }
593
594
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 13424 times.
 13424 if (av_log_get_level() >= AV_LOG_VERBOSE &&
595 ✗ enc->chroma_sample_location != AVCHROMA_LOC_UNSPECIFIED &&
596 ✗ (str = av_chroma_location_name(enc->chroma_sample_location)))
597 ✗ av_bprintf(&bprint, "%s, ", str);
598
599
2/2
✓ Branch 0 taken 1087 times.
✓ Branch 1 taken 12337 times.
 13424 if (len == bprint.len) {
600 1087 bprint.str[len - 1] = '\0';
601 1087 bprint.len--;
602 } else {
603
1/2
✓ Branch 0 taken 12337 times.
✗ Branch 1 not taken.
 12337 if (bprint.len - 2 < bprint.size) {
604 /* Erase the last ", " */
605 12337 bprint.len -= 2;
606 12337 bprint.str[bprint.len] = '\0';
607 }
608 12337 av_bprint_chars(&bprint, ')', 1);
609 }
610 }
611
612
2/2
✓ Branch 0 taken 13404 times.
✓ Branch 1 taken 20 times.
 13424 if (enc->width) {
613
2/2
✓ Branch 0 taken 2833 times.
✓ Branch 1 taken 10571 times.
 13404 av_bprintf(&bprint, "%s%dx%d", new_line ? separator : ", ",
614 enc->width, enc->height);
615
616
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 13404 times.
 13404 if (av_log_get_level() >= AV_LOG_VERBOSE &&
617 ✗ enc->coded_width && enc->coded_height &&
618 ✗ (enc->width != enc->coded_width ||
619 ✗ enc->height != enc->coded_height))
620 ✗ av_bprintf(&bprint, " (%dx%d)",
621 enc->coded_width, enc->coded_height);
622
623
2/2
✓ Branch 0 taken 2545 times.
✓ Branch 1 taken 10859 times.
 13404 if (enc->sample_aspect_ratio.num) {
624 2545 av_reduce(&display_aspect_ratio.num, &display_aspect_ratio.den,
625 2545 enc->width * (int64_t)enc->sample_aspect_ratio.num,
626 2545 enc->height * (int64_t)enc->sample_aspect_ratio.den,
627 1024 * 1024);
628 2545 av_bprintf(&bprint, " [SAR %d:%d DAR %d:%d]",
629 enc->sample_aspect_ratio.num, enc->sample_aspect_ratio.den,
630 display_aspect_ratio.num, display_aspect_ratio.den);
631 }
632
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 13404 times.
 13404 if (av_log_get_level() >= AV_LOG_DEBUG) {
633 ✗ int g = av_gcd(enc->time_base.num, enc->time_base.den);
634 ✗ av_bprintf(&bprint, ", %d/%d",
635 ✗ enc->time_base.num / g, enc->time_base.den / g);
636 }
637 }
638
2/2
✓ Branch 0 taken 7168 times.
✓ Branch 1 taken 6256 times.
 13424 if (encode) {
639 7168 av_bprintf(&bprint, ", q=%d-%d", enc->qmin, enc->qmax);
640 } else {
641 #if FF_API_CODEC_PROPS
642 FF_DISABLE_DEPRECATION_WARNINGS
643
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 6256 times.
 6256 if (enc->properties & FF_CODEC_PROPERTY_CLOSED_CAPTIONS)
644 ✗ av_bprintf(&bprint, ", Closed Captions");
645
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 6256 times.
 6256 if (enc->properties & FF_CODEC_PROPERTY_FILM_GRAIN)
646 ✗ av_bprintf(&bprint, ", Film Grain");
647
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 6256 times.
 6256 if (enc->properties & FF_CODEC_PROPERTY_LOSSLESS)
648 ✗ av_bprintf(&bprint, ", lossless");
649 FF_ENABLE_DEPRECATION_WARNINGS
650 #endif
651 }
652 13424 break;
653 3654 case AVMEDIA_TYPE_AUDIO:
654 3654 av_bprintf(&bprint, "%s", separator);
655
656
2/2
✓ Branch 0 taken 3638 times.
✓ Branch 1 taken 16 times.
 3654 if (enc->sample_rate) {
657 3638 av_bprintf(&bprint, "%d Hz, ", enc->sample_rate);
658 }
659 3654 av_channel_layout_describe_bprint(&enc->ch_layout, &bprint);
660
2/4
✓ Branch 0 taken 3654 times.
✗ Branch 1 not taken.
✓ Branch 2 taken 3654 times.
✗ Branch 3 not taken.
 7308 if (enc->sample_fmt != AV_SAMPLE_FMT_NONE &&
661 3654 (str = av_get_sample_fmt_name(enc->sample_fmt))) {
662 3654 av_bprintf(&bprint, ", %s", str);
663 }
664
2/2
✓ Branch 0 taken 1940 times.
✓ Branch 1 taken 1714 times.
 3654 if ( enc->bits_per_raw_sample > 0
665
2/2
✓ Branch 1 taken 218 times.
✓ Branch 2 taken 1722 times.
 1940 && enc->bits_per_raw_sample != av_get_bytes_per_sample(enc->sample_fmt) * 8)
666 218 av_bprintf(&bprint, " (%d bit)", enc->bits_per_raw_sample);
667
2/2
✓ Branch 1 taken 4 times.
✓ Branch 2 taken 3650 times.
 3654 if (av_log_get_level() >= AV_LOG_VERBOSE) {
668
2/2
✓ Branch 0 taken 2 times.
✓ Branch 1 taken 2 times.
 4 if (enc->initial_padding)
669 2 av_bprintf(&bprint, ", delay %d", enc->initial_padding);
670
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 4 times.
 4 if (enc->trailing_padding)
671 ✗ av_bprintf(&bprint, ", padding %d", enc->trailing_padding);
672 }
673 3654 break;
674 90 case AVMEDIA_TYPE_DATA:
675
1/2
✗ Branch 1 not taken.
✓ Branch 2 taken 90 times.
 90 if (av_log_get_level() >= AV_LOG_DEBUG) {
676 ✗ int g = av_gcd(enc->time_base.num, enc->time_base.den);
677 ✗ if (g)
678 ✗ av_bprintf(&bprint, ", %d/%d",
679 ✗ enc->time_base.num / g, enc->time_base.den / g);
680 }
681 90 break;
682 180 case AVMEDIA_TYPE_SUBTITLE:
683
2/2
✓ Branch 0 taken 33 times.
✓ Branch 1 taken 147 times.
 180 if (enc->width)
684 33 av_bprintf(&bprint, ", %dx%d", enc->width, enc->height);
685 180 break;
686 9 default:
687 9 return;
688 }
689
2/2
✓ Branch 0 taken 8949 times.
✓ Branch 1 taken 8399 times.
 17348 if (encode) {
690
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 8949 times.
 8949 if (enc->flags & AV_CODEC_FLAG_PASS1)
691 ✗ av_bprintf(&bprint, ", pass 1");
692
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 8949 times.
 8949 if (enc->flags & AV_CODEC_FLAG_PASS2)
693 ✗ av_bprintf(&bprint, ", pass 2");
694 }
695 17348 bitrate = get_bit_rate(enc);
696
2/2
✓ Branch 0 taken 11212 times.
✓ Branch 1 taken 6136 times.
 17348 if (bitrate != 0) {
697 11212 av_bprintf(&bprint, ", %"PRId64" kb/s", bitrate / 1000);
698
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 6136 times.
 6136 } else if (enc->rc_max_rate > 0) {
699 ✗ av_bprintf(&bprint, ", max. %"PRId64" kb/s", enc->rc_max_rate / 1000);
700 }
701 }
702
703 2846623 int avcodec_is_open(AVCodecContext *s)
704 {
705 2846623 return !!s->internal;
706 }
707
708 772078 int attribute_align_arg avcodec_receive_frame(AVCodecContext *avctx, AVFrame *frame)
709 {
710 772078 av_frame_unref(frame);
711
712
2/4
✓ Branch 1 taken 772078 times.
✗ Branch 2 not taken.
✗ Branch 3 not taken.
✓ Branch 4 taken 772078 times.
 772078 if (!avcodec_is_open(avctx) || !avctx->codec)
713 ✗ return AVERROR(EINVAL);
714
715
2/2
✓ Branch 1 taken 772016 times.
✓ Branch 2 taken 62 times.
 772078 if (ff_codec_is_decoder(avctx->codec))
716 772016 return ff_decode_receive_frame(avctx, frame);
717 62 return ff_encode_receive_frame(avctx, frame);
718 }
719
720 #define WRAP_CONFIG(allowed_type, field, field_type, terminator) \
721 do { \
722 static const field_type end = terminator; \
723 if (codec->type != (allowed_type)) \
724 return AVERROR(EINVAL); \
725 *out_configs = (field); \
726 if (out_num_configs) { \
727 for (int i = 0;; i++) { \
728 if (!(field) || !memcmp(&(field)[i], &end, sizeof(end))) { \
729 *out_num_configs = i; \
730 break; \
731 } \
732 } \
733 } \
734 return 0; \
735 } while (0)
736
737 static const enum AVColorRange color_range_jpeg[] = {
738 AVCOL_RANGE_JPEG, AVCOL_RANGE_UNSPECIFIED
739 };
740
741 static const enum AVColorRange color_range_mpeg[] = {
742 AVCOL_RANGE_MPEG, AVCOL_RANGE_UNSPECIFIED
743 };
744
745 static const enum AVColorRange color_range_all[] = {
746 AVCOL_RANGE_MPEG, AVCOL_RANGE_JPEG, AVCOL_RANGE_UNSPECIFIED
747 };
748
749 static const enum AVColorRange *color_range_table[] = {
750 [AVCOL_RANGE_MPEG] = color_range_mpeg,
751 [AVCOL_RANGE_JPEG] = color_range_jpeg,
752 [AVCOL_RANGE_MPEG | AVCOL_RANGE_JPEG] = color_range_all,
753 };
754
755 69797 int ff_default_get_supported_config(const AVCodecContext *avctx,
756 const AVCodec *codec,
757 enum AVCodecConfig config,
758 unsigned flags,
759 const void **out_configs,
760 int *out_num_configs)
761 {
762 69797 const FFCodec *codec2 = ffcodec(codec);
763
764
8/9
✓ Branch 0 taken 32118 times.
✓ Branch 1 taken 6792 times.
✓ Branch 2 taken 2690 times.
✓ Branch 3 taken 2690 times.
✓ Branch 4 taken 2690 times.
✓ Branch 5 taken 6766 times.
✓ Branch 6 taken 6793 times.
✓ Branch 7 taken 9258 times.
✗ Branch 8 not taken.
 69797 switch (config) {
765 FF_DISABLE_DEPRECATION_WARNINGS
766 32118 case AV_CODEC_CONFIG_PIX_FORMAT:
767
6/8
✗ Branch 0 not taken.
✓ Branch 1 taken 32118 times.
✓ Branch 2 taken 32118 times.
✗ Branch 3 not taken.
✓ Branch 4 taken 21809 times.
✓ Branch 5 taken 30307 times.
✓ Branch 6 taken 1811 times.
✓ Branch 7 taken 19998 times.
 52116 WRAP_CONFIG(AVMEDIA_TYPE_VIDEO, codec->pix_fmts, enum AVPixelFormat, AV_PIX_FMT_NONE);
768 6792 case AV_CODEC_CONFIG_FRAME_RATE:
769
6/8
✗ Branch 0 not taken.
✓ Branch 1 taken 6792 times.
✓ Branch 2 taken 6792 times.
✗ Branch 3 not taken.
✓ Branch 4 taken 2989 times.
✓ Branch 5 taken 6736 times.
✓ Branch 6 taken 56 times.
✓ Branch 7 taken 2933 times.
 9725 WRAP_CONFIG(AVMEDIA_TYPE_VIDEO, codec->supported_framerates, AVRational, {0});
770 2690 case AV_CODEC_CONFIG_SAMPLE_RATE:
771
6/8
✗ Branch 0 not taken.
✓ Branch 1 taken 2690 times.
✓ Branch 2 taken 2690 times.
✗ Branch 3 not taken.
✓ Branch 4 taken 840 times.
✓ Branch 5 taken 2568 times.
✓ Branch 6 taken 122 times.
✓ Branch 7 taken 718 times.
 3408 WRAP_CONFIG(AVMEDIA_TYPE_AUDIO, codec->supported_samplerates, int, 0);
772 2690 case AV_CODEC_CONFIG_SAMPLE_FORMAT:
773
5/8
✗ Branch 0 not taken.
✓ Branch 1 taken 2690 times.
✓ Branch 2 taken 2690 times.
✗ Branch 3 not taken.
✓ Branch 4 taken 5600 times.
✗ Branch 5 not taken.
✓ Branch 6 taken 2690 times.
✓ Branch 7 taken 2910 times.
 5600 WRAP_CONFIG(AVMEDIA_TYPE_AUDIO, codec->sample_fmts, enum AVSampleFormat, AV_SAMPLE_FMT_NONE);
774 2690 case AV_CODEC_CONFIG_CHANNEL_LAYOUT:
775
6/8
✗ Branch 0 not taken.
✓ Branch 1 taken 2690 times.
✓ Branch 2 taken 2690 times.
✗ Branch 3 not taken.
✓ Branch 4 taken 930 times.
✓ Branch 5 taken 2532 times.
✓ Branch 6 taken 158 times.
✓ Branch 7 taken 772 times.
 3462 WRAP_CONFIG(AVMEDIA_TYPE_AUDIO, codec->ch_layouts, AVChannelLayout, {0});
776 FF_ENABLE_DEPRECATION_WARNINGS
777
778 6766 case AV_CODEC_CONFIG_COLOR_RANGE:
779
1/2
✗ Branch 0 not taken.
✓ Branch 1 taken 6766 times.
 6766 if (codec->type != AVMEDIA_TYPE_VIDEO)
780 ✗ return AVERROR(EINVAL);
781 6766 *out_configs = color_range_table[ffcodec(codec)->color_ranges];
782
1/2
✓ Branch 0 taken 6766 times.
✗ Branch 1 not taken.
 6766 if (out_num_configs)
783 6766 *out_num_configs = av_popcount(ffcodec(codec)->color_ranges);
784 6766 return 0;
785
786 6793 case AV_CODEC_CONFIG_COLOR_SPACE:
787 6793 *out_configs = NULL;
788
1/2
✓ Branch 0 taken 6793 times.
✗ Branch 1 not taken.
 6793 if (out_num_configs)
789 6793 *out_num_configs = 0;
790 6793 return 0;
791
792 9258 case AV_CODEC_CONFIG_ALPHA_MODE:
793
6/8
✗ Branch 0 not taken.
✓ Branch 1 taken 9258 times.
✓ Branch 2 taken 9258 times.
✗ Branch 3 not taken.
✓ Branch 4 taken 66 times.
✓ Branch 5 taken 9225 times.
✓ Branch 6 taken 33 times.
✓ Branch 7 taken 33 times.
 9291 WRAP_CONFIG(AVMEDIA_TYPE_VIDEO, codec2->alpha_modes, enum AVAlphaMode, AVALPHA_MODE_UNSPECIFIED);
794
795 ✗ default:
796 ✗ return AVERROR(EINVAL);
797 }
798 }
799
800 69824 int avcodec_get_supported_config(const AVCodecContext *avctx, const AVCodec *codec,
801 enum AVCodecConfig config, unsigned flags,
802 const void **out, int *out_num)
803 {
804 const FFCodec *codec2;
805 69824 int dummy_num = 0;
806
1/2
✓ Branch 0 taken 69824 times.
✗ Branch 1 not taken.
 69824 if (!codec)
807 69824 codec = avctx->codec;
808
2/2
✓ Branch 0 taken 43277 times.
✓ Branch 1 taken 26547 times.
 69824 if (!out_num)
809 43277 out_num = &dummy_num;
810
811 69824 codec2 = ffcodec(codec);
812
2/2
✓ Branch 0 taken 187 times.
✓ Branch 1 taken 69637 times.
 69824 if (codec2->get_supported_config) {
813 187 return codec2->get_supported_config(avctx, codec, config, flags, out, out_num);
814 } else {
815 69637 return ff_default_get_supported_config(avctx, codec, config, flags, out, out_num);
816 }
817 }
818