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1 | /* | ||
2 | * generic encoding-related code | ||
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 | #include "libavutil/avassert.h" | ||
22 | #include "libavutil/channel_layout.h" | ||
23 | #include "libavutil/emms.h" | ||
24 | #include "libavutil/frame.h" | ||
25 | #include "libavutil/internal.h" | ||
26 | #include "libavutil/mem.h" | ||
27 | #include "libavutil/pixdesc.h" | ||
28 | #include "libavutil/samplefmt.h" | ||
29 | |||
30 | #include "avcodec.h" | ||
31 | #include "avcodec_internal.h" | ||
32 | #include "codec_desc.h" | ||
33 | #include "codec_internal.h" | ||
34 | #include "encode.h" | ||
35 | #include "frame_thread_encoder.h" | ||
36 | #include "internal.h" | ||
37 | |||
38 | typedef struct EncodeContext { | ||
39 | AVCodecInternal avci; | ||
40 | |||
41 | /** | ||
42 | * This is set to AV_PKT_FLAG_KEY for encoders that encode intra-only | ||
43 | * formats (i.e. whose codec descriptor has AV_CODEC_PROP_INTRA_ONLY set). | ||
44 | * This is used to set said flag generically for said encoders. | ||
45 | */ | ||
46 | int intra_only_flag; | ||
47 | |||
48 | /** | ||
49 | * An audio frame with less than required samples has been submitted (and | ||
50 | * potentially padded with silence). Reject all subsequent frames. | ||
51 | */ | ||
52 | int last_audio_frame; | ||
53 | } EncodeContext; | ||
54 | |||
55 | 927692 | static EncodeContext *encode_ctx(AVCodecInternal *avci) | |
56 | { | ||
57 | 927692 | return (EncodeContext*)avci; | |
58 | } | ||
59 | |||
60 | 29330 | int ff_alloc_packet(AVCodecContext *avctx, AVPacket *avpkt, int64_t size) | |
61 | { | ||
62 |
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29330 | if (size < 0 || size > INT_MAX - AV_INPUT_BUFFER_PADDING_SIZE) { |
63 | ✗ | av_log(avctx, AV_LOG_ERROR, "Invalid minimum required packet size %"PRId64" (max allowed is %d)\n", | |
64 | size, INT_MAX - AV_INPUT_BUFFER_PADDING_SIZE); | ||
65 | ✗ | return AVERROR(EINVAL); | |
66 | } | ||
67 | |||
68 |
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29330 | av_assert0(!avpkt->data); |
69 | |||
70 | 29330 | av_fast_padded_malloc(&avctx->internal->byte_buffer, | |
71 | 29330 | &avctx->internal->byte_buffer_size, size); | |
72 | 29330 | avpkt->data = avctx->internal->byte_buffer; | |
73 |
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29330 | if (!avpkt->data) { |
74 | ✗ | av_log(avctx, AV_LOG_ERROR, "Failed to allocate packet of size %"PRId64"\n", size); | |
75 | ✗ | return AVERROR(ENOMEM); | |
76 | } | ||
77 | 29330 | avpkt->size = size; | |
78 | |||
79 | 29330 | return 0; | |
80 | } | ||
81 | |||
82 | 449463 | int avcodec_default_get_encode_buffer(AVCodecContext *avctx, AVPacket *avpkt, int flags) | |
83 | { | ||
84 | int ret; | ||
85 | |||
86 |
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449463 | if (avpkt->size < 0 || avpkt->size > INT_MAX - AV_INPUT_BUFFER_PADDING_SIZE) |
87 | ✗ | return AVERROR(EINVAL); | |
88 | |||
89 |
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449463 | if (avpkt->data || avpkt->buf) { |
90 | ✗ | av_log(avctx, AV_LOG_ERROR, "avpkt->{data,buf} != NULL in avcodec_default_get_encode_buffer()\n"); | |
91 | ✗ | return AVERROR(EINVAL); | |
92 | } | ||
93 | |||
94 | 449463 | ret = av_buffer_realloc(&avpkt->buf, avpkt->size + AV_INPUT_BUFFER_PADDING_SIZE); | |
95 |
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449463 | if (ret < 0) { |
96 | ✗ | av_log(avctx, AV_LOG_ERROR, "Failed to allocate packet of size %d\n", avpkt->size); | |
97 | ✗ | return ret; | |
98 | } | ||
99 | 449463 | avpkt->data = avpkt->buf->data; | |
100 | |||
101 | 449463 | return 0; | |
102 | } | ||
103 | |||
104 | 449463 | int ff_get_encode_buffer(AVCodecContext *avctx, AVPacket *avpkt, int64_t size, int flags) | |
105 | { | ||
106 | int ret; | ||
107 | |||
108 |
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449463 | if (size < 0 || size > INT_MAX - AV_INPUT_BUFFER_PADDING_SIZE) |
109 | ✗ | return AVERROR(EINVAL); | |
110 | |||
111 |
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449463 | av_assert0(!avpkt->data && !avpkt->buf); |
112 | |||
113 | 449463 | avpkt->size = size; | |
114 | 449463 | ret = avctx->get_encode_buffer(avctx, avpkt, flags); | |
115 |
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449463 | if (ret < 0) |
116 | ✗ | goto fail; | |
117 | |||
118 |
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449463 | if (!avpkt->data || !avpkt->buf) { |
119 | ✗ | av_log(avctx, AV_LOG_ERROR, "No buffer returned by get_encode_buffer()\n"); | |
120 | ✗ | ret = AVERROR(EINVAL); | |
121 | ✗ | goto fail; | |
122 | } | ||
123 | 449463 | memset(avpkt->data + avpkt->size, 0, AV_INPUT_BUFFER_PADDING_SIZE); | |
124 | |||
125 | 449463 | ret = 0; | |
126 | 449463 | fail: | |
127 |
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449463 | if (ret < 0) { |
128 | ✗ | av_log(avctx, AV_LOG_ERROR, "get_encode_buffer() failed\n"); | |
129 | ✗ | av_packet_unref(avpkt); | |
130 | } | ||
131 | |||
132 | 449463 | return ret; | |
133 | } | ||
134 | |||
135 | 450037 | static int encode_make_refcounted(AVCodecContext *avctx, AVPacket *avpkt) | |
136 | { | ||
137 | 450037 | uint8_t *data = avpkt->data; | |
138 | int ret; | ||
139 | |||
140 |
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450037 | if (avpkt->buf) |
141 | 420707 | return 0; | |
142 | |||
143 | 29330 | avpkt->data = NULL; | |
144 | 29330 | ret = ff_get_encode_buffer(avctx, avpkt, avpkt->size, 0); | |
145 |
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29330 | if (ret < 0) |
146 | ✗ | return ret; | |
147 | 29330 | memcpy(avpkt->data, data, avpkt->size); | |
148 | |||
149 | 29330 | return 0; | |
150 | } | ||
151 | |||
152 | /** | ||
153 | * Pad last frame with silence. | ||
154 | */ | ||
155 | 55 | static int pad_last_frame(AVCodecContext *s, AVFrame *frame, const AVFrame *src, int out_samples) | |
156 | { | ||
157 | int ret; | ||
158 | |||
159 | 55 | frame->format = src->format; | |
160 | 55 | frame->nb_samples = out_samples; | |
161 | 55 | ret = av_channel_layout_copy(&frame->ch_layout, &s->ch_layout); | |
162 |
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55 | if (ret < 0) |
163 | ✗ | goto fail; | |
164 | 55 | ret = av_frame_get_buffer(frame, 0); | |
165 |
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55 | if (ret < 0) |
166 | ✗ | goto fail; | |
167 | |||
168 | 55 | ret = av_frame_copy_props(frame, src); | |
169 |
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55 | if (ret < 0) |
170 | ✗ | goto fail; | |
171 | |||
172 |
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55 | if ((ret = av_samples_copy(frame->extended_data, src->extended_data, 0, 0, |
173 | 55 | src->nb_samples, s->ch_layout.nb_channels, | |
174 | s->sample_fmt)) < 0) | ||
175 | ✗ | goto fail; | |
176 |
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55 | if ((ret = av_samples_set_silence(frame->extended_data, src->nb_samples, |
177 | 55 | frame->nb_samples - src->nb_samples, | |
178 | s->ch_layout.nb_channels, s->sample_fmt)) < 0) | ||
179 | ✗ | goto fail; | |
180 | |||
181 | 55 | return 0; | |
182 | |||
183 | ✗ | fail: | |
184 | ✗ | av_frame_unref(frame); | |
185 | ✗ | encode_ctx(s->internal)->last_audio_frame = 0; | |
186 | ✗ | return ret; | |
187 | } | ||
188 | |||
189 | 982 | int avcodec_encode_subtitle(AVCodecContext *avctx, uint8_t *buf, int buf_size, | |
190 | const AVSubtitle *sub) | ||
191 | { | ||
192 | int ret; | ||
193 |
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982 | if (sub->start_display_time) { |
194 | ✗ | av_log(avctx, AV_LOG_ERROR, "start_display_time must be 0.\n"); | |
195 | ✗ | return -1; | |
196 | } | ||
197 | |||
198 | 982 | ret = ffcodec(avctx->codec)->cb.encode_sub(avctx, buf, buf_size, sub); | |
199 | 982 | avctx->frame_num++; | |
200 | 982 | return ret; | |
201 | } | ||
202 | |||
203 | 921636 | int ff_encode_get_frame(AVCodecContext *avctx, AVFrame *frame) | |
204 | { | ||
205 | 921636 | AVCodecInternal *avci = avctx->internal; | |
206 | |||
207 |
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921636 | if (avci->draining) |
208 | ✗ | return AVERROR_EOF; | |
209 | |||
210 |
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921636 | if (!avci->buffer_frame->buf[0]) |
211 | 465469 | return AVERROR(EAGAIN); | |
212 | |||
213 | 456167 | av_frame_move_ref(frame, avci->buffer_frame); | |
214 | |||
215 | 456167 | return 0; | |
216 | } | ||
217 | |||
218 | 445381 | int ff_encode_reordered_opaque(AVCodecContext *avctx, | |
219 | AVPacket *pkt, const AVFrame *frame) | ||
220 | { | ||
221 |
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445381 | if (avctx->flags & AV_CODEC_FLAG_COPY_OPAQUE) { |
222 | 441840 | int ret = av_buffer_replace(&pkt->opaque_ref, frame->opaque_ref); | |
223 |
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441840 | if (ret < 0) |
224 | ✗ | return ret; | |
225 | 441840 | pkt->opaque = frame->opaque; | |
226 | } | ||
227 | |||
228 | 445381 | return 0; | |
229 | } | ||
230 | |||
231 | 456645 | int ff_encode_encode_cb(AVCodecContext *avctx, AVPacket *avpkt, | |
232 | AVFrame *frame, int *got_packet) | ||
233 | { | ||
234 | 456645 | const FFCodec *const codec = ffcodec(avctx->codec); | |
235 | int ret; | ||
236 | |||
237 | 456645 | ret = codec->cb.encode(avctx, avpkt, frame, got_packet); | |
238 | 456645 | emms_c(); | |
239 |
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456645 | av_assert0(ret <= 0); |
240 | |||
241 |
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456645 | if (!ret && *got_packet) { |
242 |
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450107 | if (avpkt->data) { |
243 | 450037 | ret = encode_make_refcounted(avctx, avpkt); | |
244 |
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450037 | if (ret < 0) |
245 | ✗ | goto unref; | |
246 | // Date returned by encoders must always be ref-counted | ||
247 |
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450037 | av_assert0(avpkt->buf); |
248 | } | ||
249 | |||
250 | // set the timestamps for the simple no-delay case | ||
251 | // encoders with delay have to set the timestamps themselves | ||
252 |
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450107 | if (!(avctx->codec->capabilities & AV_CODEC_CAP_DELAY) || |
253 |
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27587 | (frame && (codec->caps_internal & FF_CODEC_CAP_EOF_FLUSH))) { |
254 |
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438063 | if (avpkt->pts == AV_NOPTS_VALUE) |
255 | 422758 | avpkt->pts = frame->pts; | |
256 | |||
257 |
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438063 | if (!avpkt->duration) { |
258 |
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433064 | if (frame->duration) |
259 | 412410 | avpkt->duration = frame->duration; | |
260 |
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20654 | else if (avctx->codec->type == AVMEDIA_TYPE_AUDIO) { |
261 | 3200 | avpkt->duration = ff_samples_to_time_base(avctx, | |
262 | 3200 | frame->nb_samples); | |
263 | } | ||
264 | } | ||
265 | |||
266 | 438063 | ret = ff_encode_reordered_opaque(avctx, avpkt, frame); | |
267 |
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438063 | if (ret < 0) |
268 | ✗ | goto unref; | |
269 | } | ||
270 | |||
271 | // dts equals pts unless there is reordering | ||
272 | // there can be no reordering if there is no encoder delay | ||
273 |
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450107 | if (!(avctx->codec_descriptor->props & AV_CODEC_PROP_REORDER) || |
274 |
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8057 | !(avctx->codec->capabilities & AV_CODEC_CAP_DELAY) || |
275 |
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7292 | (codec->caps_internal & FF_CODEC_CAP_EOF_FLUSH)) |
276 | 442815 | avpkt->dts = avpkt->pts; | |
277 | } else { | ||
278 | 6538 | unref: | |
279 | 6538 | av_packet_unref(avpkt); | |
280 | } | ||
281 | |||
282 |
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456645 | if (frame) |
283 | 456167 | av_frame_unref(frame); | |
284 | |||
285 | 456645 | return ret; | |
286 | } | ||
287 | |||
288 | 934983 | static int encode_simple_internal(AVCodecContext *avctx, AVPacket *avpkt) | |
289 | { | ||
290 | 934983 | AVCodecInternal *avci = avctx->internal; | |
291 | 934983 | AVFrame *frame = avci->in_frame; | |
292 | 934983 | const FFCodec *const codec = ffcodec(avctx->codec); | |
293 | int got_packet; | ||
294 | int ret; | ||
295 | |||
296 |
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934983 | if (avci->draining_done) |
297 | 1913 | return AVERROR_EOF; | |
298 | |||
299 |
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933070 | if (!frame->buf[0] && !avci->draining) { |
300 | 921636 | av_frame_unref(frame); | |
301 | 921636 | ret = ff_encode_get_frame(avctx, frame); | |
302 |
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921636 | if (ret < 0 && ret != AVERROR_EOF) |
303 | 465469 | return ret; | |
304 | } | ||
305 | |||
306 |
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467601 | if (!frame->buf[0]) { |
307 |
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11434 | if (!(avctx->codec->capabilities & AV_CODEC_CAP_DELAY || |
308 |
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10956 | avci->frame_thread_encoder)) |
309 | 6217 | return AVERROR_EOF; | |
310 | |||
311 | // Flushing is signaled with a NULL frame | ||
312 | 5217 | frame = NULL; | |
313 | } | ||
314 | |||
315 | 461384 | got_packet = 0; | |
316 | |||
317 |
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461384 | av_assert0(codec->cb_type == FF_CODEC_CB_TYPE_ENCODE); |
318 | |||
319 |
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461384 | if (CONFIG_FRAME_THREAD_ENCODER && avci->frame_thread_encoder) |
320 | /* This will unref frame. */ | ||
321 | 62642 | ret = ff_thread_video_encode_frame(avctx, avpkt, frame, &got_packet); | |
322 | else { | ||
323 | 398742 | ret = ff_encode_encode_cb(avctx, avpkt, frame, &got_packet); | |
324 | } | ||
325 | |||
326 |
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461384 | if (avci->draining && !got_packet) |
327 | 1913 | avci->draining_done = 1; | |
328 | |||
329 | 461384 | return ret; | |
330 | } | ||
331 | |||
332 | 923706 | static int encode_simple_receive_packet(AVCodecContext *avctx, AVPacket *avpkt) | |
333 | { | ||
334 | int ret; | ||
335 | |||
336 |
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1385090 | while (!avpkt->data && !avpkt->side_data) { |
337 | 934983 | ret = encode_simple_internal(avctx, avpkt); | |
338 |
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934983 | if (ret < 0) |
339 | 473599 | return ret; | |
340 | } | ||
341 | |||
342 | 450107 | return 0; | |
343 | } | ||
344 | |||
345 | 930033 | static int encode_receive_packet_internal(AVCodecContext *avctx, AVPacket *avpkt) | |
346 | { | ||
347 | 930033 | AVCodecInternal *avci = avctx->internal; | |
348 | int ret; | ||
349 | |||
350 |
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930033 | if (avci->draining_done) |
351 | 6327 | return AVERROR_EOF; | |
352 | |||
353 |
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923706 | av_assert0(!avpkt->data && !avpkt->side_data); |
354 | |||
355 |
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923706 | if (avctx->codec->type == AVMEDIA_TYPE_VIDEO) { |
356 |
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292744 | if ((avctx->flags & AV_CODEC_FLAG_PASS1) && avctx->stats_out) |
357 | 808 | avctx->stats_out[0] = '\0'; | |
358 | } | ||
359 | |||
360 |
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923706 | if (ffcodec(avctx->codec)->cb_type == FF_CODEC_CB_TYPE_RECEIVE_PACKET) { |
361 | ✗ | ret = ffcodec(avctx->codec)->cb.receive_packet(avctx, avpkt); | |
362 | ✗ | if (ret < 0) | |
363 | ✗ | av_packet_unref(avpkt); | |
364 | else | ||
365 | // Encoders must always return ref-counted buffers. | ||
366 | // Side-data only packets have no data and can be not ref-counted. | ||
367 | ✗ | av_assert0(!avpkt->data || avpkt->buf); | |
368 | } else | ||
369 | 923706 | ret = encode_simple_receive_packet(avctx, avpkt); | |
370 |
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923706 | if (ret >= 0) |
371 | 450107 | avpkt->flags |= encode_ctx(avci)->intra_only_flag; | |
372 | |||
373 |
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923706 | if (ret == AVERROR_EOF) |
374 | 8130 | avci->draining_done = 1; | |
375 | |||
376 | 923706 | return ret; | |
377 | } | ||
378 | |||
379 | #if CONFIG_LCMS2 | ||
380 | static int encode_generate_icc_profile(AVCodecContext *avctx, AVFrame *frame) | ||
381 | { | ||
382 | enum AVColorTransferCharacteristic trc = frame->color_trc; | ||
383 | enum AVColorPrimaries prim = frame->color_primaries; | ||
384 | const FFCodec *const codec = ffcodec(avctx->codec); | ||
385 | AVCodecInternal *avci = avctx->internal; | ||
386 | cmsHPROFILE profile; | ||
387 | int ret; | ||
388 | |||
389 | /* don't generate ICC profiles if disabled or unsupported */ | ||
390 | if (!(avctx->flags2 & AV_CODEC_FLAG2_ICC_PROFILES)) | ||
391 | return 0; | ||
392 | if (!(codec->caps_internal & FF_CODEC_CAP_ICC_PROFILES)) | ||
393 | return 0; | ||
394 | |||
395 | if (trc == AVCOL_TRC_UNSPECIFIED) | ||
396 | trc = avctx->color_trc; | ||
397 | if (prim == AVCOL_PRI_UNSPECIFIED) | ||
398 | prim = avctx->color_primaries; | ||
399 | if (trc == AVCOL_TRC_UNSPECIFIED || prim == AVCOL_PRI_UNSPECIFIED) | ||
400 | return 0; /* can't generate ICC profile with missing csp tags */ | ||
401 | |||
402 | if (av_frame_get_side_data(frame, AV_FRAME_DATA_ICC_PROFILE)) | ||
403 | return 0; /* don't overwrite existing ICC profile */ | ||
404 | |||
405 | if (!avci->icc.avctx) { | ||
406 | ret = ff_icc_context_init(&avci->icc, avctx); | ||
407 | if (ret < 0) | ||
408 | return ret; | ||
409 | } | ||
410 | |||
411 | ret = ff_icc_profile_generate(&avci->icc, prim, trc, &profile); | ||
412 | if (ret < 0) | ||
413 | return ret; | ||
414 | |||
415 | ret = ff_icc_profile_attach(&avci->icc, profile, frame); | ||
416 | cmsCloseProfile(profile); | ||
417 | return ret; | ||
418 | } | ||
419 | #else /* !CONFIG_LCMS2 */ | ||
420 | 141402 | static int encode_generate_icc_profile(av_unused AVCodecContext *c, av_unused AVFrame *f) | |
421 | { | ||
422 | 141402 | return 0; | |
423 | } | ||
424 | #endif | ||
425 | |||
426 | 456167 | static int encode_send_frame_internal(AVCodecContext *avctx, const AVFrame *src) | |
427 | { | ||
428 | 456167 | AVCodecInternal *avci = avctx->internal; | |
429 | 456167 | EncodeContext *ec = encode_ctx(avci); | |
430 | 456167 | AVFrame *dst = avci->buffer_frame; | |
431 | int ret; | ||
432 | |||
433 |
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456167 | if (avctx->codec->type == AVMEDIA_TYPE_AUDIO) { |
434 | /* extract audio service type metadata */ | ||
435 | 314765 | AVFrameSideData *sd = av_frame_get_side_data(src, AV_FRAME_DATA_AUDIO_SERVICE_TYPE); | |
436 |
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314765 | if (sd && sd->size >= sizeof(enum AVAudioServiceType)) |
437 | ✗ | avctx->audio_service_type = *(enum AVAudioServiceType*)sd->data; | |
438 | |||
439 | /* check for valid frame size */ | ||
440 |
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314765 | if (!(avctx->codec->capabilities & AV_CODEC_CAP_VARIABLE_FRAME_SIZE)) { |
441 | /* if we already got an undersized frame, that must have been the last */ | ||
442 |
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73592 | if (ec->last_audio_frame) { |
443 | ✗ | av_log(avctx, AV_LOG_ERROR, "frame_size (%d) was not respected for a non-last frame\n", avctx->frame_size); | |
444 | ✗ | return AVERROR(EINVAL); | |
445 | } | ||
446 |
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73592 | if (src->nb_samples > avctx->frame_size) { |
447 | ✗ | av_log(avctx, AV_LOG_ERROR, "nb_samples (%d) > frame_size (%d)\n", src->nb_samples, avctx->frame_size); | |
448 | ✗ | return AVERROR(EINVAL); | |
449 | } | ||
450 |
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73592 | if (src->nb_samples < avctx->frame_size) { |
451 | 162 | ec->last_audio_frame = 1; | |
452 |
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162 | if (!(avctx->codec->capabilities & AV_CODEC_CAP_SMALL_LAST_FRAME)) { |
453 |
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55 | int pad_samples = avci->pad_samples ? avci->pad_samples : avctx->frame_size; |
454 | 55 | int out_samples = (src->nb_samples + pad_samples - 1) / pad_samples * pad_samples; | |
455 | |||
456 |
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55 | if (out_samples != src->nb_samples) { |
457 | 55 | ret = pad_last_frame(avctx, dst, src, out_samples); | |
458 |
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55 | if (ret < 0) |
459 | ✗ | return ret; | |
460 | 55 | goto finish; | |
461 | } | ||
462 | } | ||
463 | } | ||
464 | } | ||
465 | } | ||
466 | |||
467 | 456112 | ret = av_frame_ref(dst, src); | |
468 |
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456112 | if (ret < 0) |
469 | ✗ | return ret; | |
470 | |||
471 | 456112 | finish: | |
472 | |||
473 |
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456167 | if (avctx->codec->type == AVMEDIA_TYPE_VIDEO) { |
474 | 141402 | ret = encode_generate_icc_profile(avctx, dst); | |
475 |
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141402 | if (ret < 0) |
476 | ✗ | return ret; | |
477 | } | ||
478 | |||
479 | // unset frame duration unless AV_CODEC_FLAG_FRAME_DURATION is set, | ||
480 | // since otherwise we cannot be sure that whatever value it has is in the | ||
481 | // right timebase, so we would produce an incorrect value, which is worse | ||
482 | // than none at all | ||
483 |
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456167 | if (!(avctx->flags & AV_CODEC_FLAG_FRAME_DURATION)) |
484 | 3262 | dst->duration = 0; | |
485 | |||
486 | 456167 | return 0; | |
487 | } | ||
488 | |||
489 | 464297 | int attribute_align_arg avcodec_send_frame(AVCodecContext *avctx, const AVFrame *frame) | |
490 | { | ||
491 | 464297 | AVCodecInternal *avci = avctx->internal; | |
492 | int ret; | ||
493 | |||
494 |
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464297 | if (!avcodec_is_open(avctx) || !av_codec_is_encoder(avctx->codec)) |
495 | ✗ | return AVERROR(EINVAL); | |
496 | |||
497 |
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464297 | if (avci->draining) |
498 | ✗ | return AVERROR_EOF; | |
499 | |||
500 |
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464297 | if (avci->buffer_frame->buf[0]) |
501 | ✗ | return AVERROR(EAGAIN); | |
502 | |||
503 |
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464297 | if (!frame) { |
504 | 8130 | avci->draining = 1; | |
505 | } else { | ||
506 | 456167 | ret = encode_send_frame_internal(avctx, frame); | |
507 |
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456167 | if (ret < 0) |
508 | ✗ | return ret; | |
509 | } | ||
510 | |||
511 |
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464297 | if (!avci->buffer_pkt->data && !avci->buffer_pkt->side_data) { |
512 | 464297 | ret = encode_receive_packet_internal(avctx, avci->buffer_pkt); | |
513 |
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464297 | if (ret < 0 && ret != AVERROR(EAGAIN) && ret != AVERROR_EOF) |
514 | ✗ | return ret; | |
515 | } | ||
516 | |||
517 | 464297 | avctx->frame_num++; | |
518 | |||
519 | 464297 | return 0; | |
520 | } | ||
521 | |||
522 | 914342 | int attribute_align_arg avcodec_receive_packet(AVCodecContext *avctx, AVPacket *avpkt) | |
523 | { | ||
524 | 914342 | AVCodecInternal *avci = avctx->internal; | |
525 | int ret; | ||
526 | |||
527 | 914342 | av_packet_unref(avpkt); | |
528 | |||
529 |
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914342 | if (!avcodec_is_open(avctx) || !av_codec_is_encoder(avctx->codec)) |
530 | ✗ | return AVERROR(EINVAL); | |
531 | |||
532 |
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914342 | if (avci->buffer_pkt->data || avci->buffer_pkt->side_data) { |
533 | 448606 | av_packet_move_ref(avpkt, avci->buffer_pkt); | |
534 | } else { | ||
535 | 465736 | ret = encode_receive_packet_internal(avctx, avpkt); | |
536 |
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465736 | if (ret < 0) |
537 | 464235 | return ret; | |
538 | } | ||
539 | |||
540 | 450107 | return 0; | |
541 | } | ||
542 | |||
543 | 20023 | static int encode_preinit_video(AVCodecContext *avctx) | |
544 | { | ||
545 | 20023 | const AVCodec *c = avctx->codec; | |
546 | 20023 | const AVPixFmtDescriptor *pixdesc = av_pix_fmt_desc_get(avctx->pix_fmt); | |
547 | const enum AVPixelFormat *pix_fmts; | ||
548 | int ret, i, num_pix_fmts; | ||
549 | |||
550 |
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20023 | if (!pixdesc) { |
551 | ✗ | av_log(avctx, AV_LOG_ERROR, "Invalid video pixel format: %d\n", | |
552 | ✗ | avctx->pix_fmt); | |
553 | ✗ | return AVERROR(EINVAL); | |
554 | } | ||
555 | |||
556 | 20023 | ret = avcodec_get_supported_config(avctx, NULL, AV_CODEC_CONFIG_PIX_FORMAT, | |
557 | 0, (const void **) &pix_fmts, &num_pix_fmts); | ||
558 |
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20023 | if (ret < 0) |
559 | ✗ | return ret; | |
560 | |||
561 |
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20023 | if (pix_fmts) { |
562 |
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2705 | for (i = 0; i < num_pix_fmts; i++) |
563 |
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2705 | if (avctx->pix_fmt == pix_fmts[i]) |
564 | 819 | break; | |
565 |
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819 | if (i == num_pix_fmts) { |
566 | ✗ | av_log(avctx, AV_LOG_ERROR, | |
567 | "Specified pixel format %s is not supported by the %s encoder.\n", | ||
568 | ✗ | av_get_pix_fmt_name(avctx->pix_fmt), c->name); | |
569 | |||
570 | ✗ | av_log(avctx, AV_LOG_ERROR, "Supported pixel formats:\n"); | |
571 | ✗ | for (int p = 0; pix_fmts[p] != AV_PIX_FMT_NONE; p++) { | |
572 | ✗ | av_log(avctx, AV_LOG_ERROR, " %s\n", | |
573 | ✗ | av_get_pix_fmt_name(pix_fmts[p])); | |
574 | } | ||
575 | |||
576 | ✗ | return AVERROR(EINVAL); | |
577 | } | ||
578 |
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819 | if (pix_fmts[i] == AV_PIX_FMT_YUVJ420P || |
579 |
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798 | pix_fmts[i] == AV_PIX_FMT_YUVJ411P || |
580 |
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798 | pix_fmts[i] == AV_PIX_FMT_YUVJ422P || |
581 |
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794 | pix_fmts[i] == AV_PIX_FMT_YUVJ440P || |
582 |
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794 | pix_fmts[i] == AV_PIX_FMT_YUVJ444P) |
583 | 33 | avctx->color_range = AVCOL_RANGE_JPEG; | |
584 | } | ||
585 | |||
586 |
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20023 | if (pixdesc->flags & AV_PIX_FMT_FLAG_ALPHA) { |
587 | const enum AVAlphaMode *alpha_modes; | ||
588 | int num_alpha_modes; | ||
589 | 2465 | ret = avcodec_get_supported_config(avctx, NULL, AV_CODEC_CONFIG_ALPHA_MODE, | |
590 | 0, (const void **) &alpha_modes, &num_alpha_modes); | ||
591 |
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2465 | if (ret < 0) |
592 | ✗ | return ret; | |
593 | |||
594 |
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2465 | if (avctx->alpha_mode != AVALPHA_MODE_UNSPECIFIED && alpha_modes) { |
595 |
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4 | for (i = 0; i < num_alpha_modes; i++) { |
596 |
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4 | if (avctx->alpha_mode == alpha_modes[i]) |
597 | 4 | break; | |
598 | } | ||
599 |
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4 | if (i == num_alpha_modes) { |
600 | ✗ | av_log(avctx, AV_LOG_ERROR, | |
601 | "Specified alpha mode '%s' is not supported by the %s encoder.\n", | ||
602 | ✗ | av_alpha_mode_name(avctx->alpha_mode), c->name); | |
603 | ✗ | av_log(avctx, AV_LOG_ERROR, "Supported alpha modes:\n"); | |
604 | ✗ | for (int p = 0; alpha_modes[p] != AVALPHA_MODE_UNSPECIFIED; p++) { | |
605 | ✗ | av_log(avctx, AV_LOG_ERROR, " %s\n", | |
606 | ✗ | av_alpha_mode_name(alpha_modes[p])); | |
607 | } | ||
608 | ✗ | return AVERROR(EINVAL); | |
609 | } | ||
610 | } | ||
611 | } | ||
612 | |||
613 |
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20023 | if ( avctx->bits_per_raw_sample < 0 |
614 |
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20023 | || (avctx->bits_per_raw_sample > 8 && pixdesc->comp[0].depth <= 8)) { |
615 | ✗ | av_log(avctx, AV_LOG_WARNING, "Specified bit depth %d not possible with the specified pixel formats depth %d\n", | |
616 | ✗ | avctx->bits_per_raw_sample, pixdesc->comp[0].depth); | |
617 | ✗ | avctx->bits_per_raw_sample = pixdesc->comp[0].depth; | |
618 | } | ||
619 |
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20023 | if (avctx->width <= 0 || avctx->height <= 0) { |
620 | ✗ | av_log(avctx, AV_LOG_ERROR, "dimensions not set\n"); | |
621 | ✗ | return AVERROR(EINVAL); | |
622 | } | ||
623 | |||
624 |
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20023 | if (avctx->hw_frames_ctx) { |
625 | ✗ | AVHWFramesContext *frames_ctx = (AVHWFramesContext*)avctx->hw_frames_ctx->data; | |
626 | ✗ | if (frames_ctx->format != avctx->pix_fmt) { | |
627 | ✗ | av_log(avctx, AV_LOG_ERROR, | |
628 | "Mismatching AVCodecContext.pix_fmt and AVHWFramesContext.format\n"); | ||
629 | ✗ | return AVERROR(EINVAL); | |
630 | } | ||
631 | ✗ | if (avctx->sw_pix_fmt != AV_PIX_FMT_NONE && | |
632 | ✗ | avctx->sw_pix_fmt != frames_ctx->sw_format) { | |
633 | ✗ | av_log(avctx, AV_LOG_ERROR, | |
634 | "Mismatching AVCodecContext.sw_pix_fmt (%s) " | ||
635 | "and AVHWFramesContext.sw_format (%s)\n", | ||
636 | av_get_pix_fmt_name(avctx->sw_pix_fmt), | ||
637 | av_get_pix_fmt_name(frames_ctx->sw_format)); | ||
638 | ✗ | return AVERROR(EINVAL); | |
639 | } | ||
640 | ✗ | avctx->sw_pix_fmt = frames_ctx->sw_format; | |
641 | } | ||
642 | |||
643 | 20023 | return 0; | |
644 | } | ||
645 | |||
646 | 1353 | static int encode_preinit_audio(AVCodecContext *avctx) | |
647 | { | ||
648 | 1353 | const AVCodec *c = avctx->codec; | |
649 | const enum AVSampleFormat *sample_fmts; | ||
650 | const int *supported_samplerates; | ||
651 | const AVChannelLayout *ch_layouts; | ||
652 | int ret, i, num_sample_fmts, num_samplerates, num_ch_layouts; | ||
653 | |||
654 |
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1353 | if (!av_get_sample_fmt_name(avctx->sample_fmt)) { |
655 | ✗ | av_log(avctx, AV_LOG_ERROR, "Invalid audio sample format: %d\n", | |
656 | ✗ | avctx->sample_fmt); | |
657 | ✗ | return AVERROR(EINVAL); | |
658 | } | ||
659 | |||
660 | 1353 | ret = avcodec_get_supported_config(avctx, NULL, AV_CODEC_CONFIG_SAMPLE_FORMAT, | |
661 | 0, (const void **) &sample_fmts, | ||
662 | &num_sample_fmts); | ||
663 |
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1353 | if (ret < 0) |
664 | ✗ | return ret; | |
665 |
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1353 | if (sample_fmts) { |
666 |
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1370 | for (i = 0; i < num_sample_fmts; i++) { |
667 |
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1370 | if (avctx->sample_fmt == sample_fmts[i]) |
668 | 1353 | break; | |
669 |
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21 | if (avctx->ch_layout.nb_channels == 1 && |
670 | 4 | av_get_planar_sample_fmt(avctx->sample_fmt) == | |
671 | 4 | av_get_planar_sample_fmt(sample_fmts[i])) { | |
672 | ✗ | avctx->sample_fmt = sample_fmts[i]; | |
673 | ✗ | break; | |
674 | } | ||
675 | } | ||
676 |
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1353 | if (i == num_sample_fmts) { |
677 | ✗ | av_log(avctx, AV_LOG_ERROR, | |
678 | "Specified sample format %s is not supported by the %s encoder\n", | ||
679 | ✗ | av_get_sample_fmt_name(avctx->sample_fmt), c->name); | |
680 | |||
681 | ✗ | av_log(avctx, AV_LOG_ERROR, "Supported sample formats:\n"); | |
682 | ✗ | for (int p = 0; sample_fmts[p] != AV_SAMPLE_FMT_NONE; p++) { | |
683 | ✗ | av_log(avctx, AV_LOG_ERROR, " %s\n", | |
684 | ✗ | av_get_sample_fmt_name(sample_fmts[p])); | |
685 | } | ||
686 | |||
687 | ✗ | return AVERROR(EINVAL); | |
688 | } | ||
689 | } | ||
690 | |||
691 | 1353 | ret = avcodec_get_supported_config(avctx, NULL, AV_CODEC_CONFIG_SAMPLE_RATE, | |
692 | 0, (const void **) &supported_samplerates, | ||
693 | &num_samplerates); | ||
694 |
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1353 | if (ret < 0) |
695 | ✗ | return ret; | |
696 |
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1353 | if (supported_samplerates) { |
697 |
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132 | for (i = 0; i < num_samplerates; i++) |
698 |
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132 | if (avctx->sample_rate == supported_samplerates[i]) |
699 | 61 | break; | |
700 |
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61 | if (i == num_samplerates) { |
701 | ✗ | av_log(avctx, AV_LOG_ERROR, | |
702 | "Specified sample rate %d is not supported by the %s encoder\n", | ||
703 | ✗ | avctx->sample_rate, c->name); | |
704 | |||
705 | ✗ | av_log(avctx, AV_LOG_ERROR, "Supported sample rates:\n"); | |
706 | ✗ | for (int p = 0; supported_samplerates[p]; p++) | |
707 | ✗ | av_log(avctx, AV_LOG_ERROR, " %d\n", supported_samplerates[p]); | |
708 | |||
709 | ✗ | return AVERROR(EINVAL); | |
710 | } | ||
711 | } | ||
712 | 1353 | ret = avcodec_get_supported_config(avctx, NULL, AV_CODEC_CONFIG_CHANNEL_LAYOUT, | |
713 | 0, (const void **) &ch_layouts, &num_ch_layouts); | ||
714 |
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1353 | if (ret < 0) |
715 | ✗ | return ret; | |
716 |
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1353 | if (ch_layouts) { |
717 |
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140 | for (i = 0; i < num_ch_layouts; i++) { |
718 |
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140 | if (!av_channel_layout_compare(&avctx->ch_layout, &ch_layouts[i])) |
719 | 79 | break; | |
720 | } | ||
721 |
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79 | if (i == num_ch_layouts) { |
722 | char buf[512]; | ||
723 | ✗ | int ret = av_channel_layout_describe(&avctx->ch_layout, buf, sizeof(buf)); | |
724 | ✗ | av_log(avctx, AV_LOG_ERROR, | |
725 | "Specified channel layout '%s' is not supported by the %s encoder\n", | ||
726 | ✗ | ret > 0 ? buf : "?", c->name); | |
727 | |||
728 | ✗ | av_log(avctx, AV_LOG_ERROR, "Supported channel layouts:\n"); | |
729 | ✗ | for (int p = 0; ch_layouts[p].nb_channels; p++) { | |
730 | ✗ | ret = av_channel_layout_describe(&ch_layouts[p], buf, sizeof(buf)); | |
731 | ✗ | av_log(avctx, AV_LOG_ERROR, " %s\n", ret > 0 ? buf : "?"); | |
732 | } | ||
733 | ✗ | return AVERROR(EINVAL); | |
734 | } | ||
735 | } | ||
736 | |||
737 |
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1353 | if (!avctx->bits_per_raw_sample) |
738 | 1300 | avctx->bits_per_raw_sample = av_get_exact_bits_per_sample(avctx->codec_id); | |
739 |
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1353 | if (!avctx->bits_per_raw_sample) |
740 | 171 | avctx->bits_per_raw_sample = 8 * av_get_bytes_per_sample(avctx->sample_fmt); | |
741 | |||
742 | 1353 | return 0; | |
743 | } | ||
744 | |||
745 | 21418 | int ff_encode_preinit(AVCodecContext *avctx) | |
746 | { | ||
747 | 21418 | AVCodecInternal *avci = avctx->internal; | |
748 | 21418 | EncodeContext *ec = encode_ctx(avci); | |
749 | 21418 | int ret = 0; | |
750 | |||
751 |
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21418 | if (avctx->time_base.num <= 0 || avctx->time_base.den <= 0) { |
752 | ✗ | av_log(avctx, AV_LOG_ERROR, "The encoder timebase is not set.\n"); | |
753 | ✗ | return AVERROR(EINVAL); | |
754 | } | ||
755 | |||
756 |
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21418 | if (avctx->bit_rate < 0) { |
757 | ✗ | av_log(avctx, AV_LOG_ERROR, "The encoder bitrate is negative.\n"); | |
758 | ✗ | return AVERROR(EINVAL); | |
759 | } | ||
760 | |||
761 |
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21418 | if (avctx->flags & AV_CODEC_FLAG_COPY_OPAQUE && |
762 |
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21325 | !(avctx->codec->capabilities & AV_CODEC_CAP_ENCODER_REORDERED_OPAQUE)) { |
763 | ✗ | av_log(avctx, AV_LOG_ERROR, "The copy_opaque flag is set, but the " | |
764 | "encoder does not support it.\n"); | ||
765 | ✗ | return AVERROR(EINVAL); | |
766 | } | ||
767 | |||
768 |
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21418 | switch (avctx->codec_type) { |
769 | 20023 | case AVMEDIA_TYPE_VIDEO: ret = encode_preinit_video(avctx); break; | |
770 | 1353 | case AVMEDIA_TYPE_AUDIO: ret = encode_preinit_audio(avctx); break; | |
771 | } | ||
772 |
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21418 | if (ret < 0) |
773 | ✗ | return ret; | |
774 | |||
775 |
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21418 | if ( (avctx->codec_type == AVMEDIA_TYPE_VIDEO || avctx->codec_type == AVMEDIA_TYPE_AUDIO) |
776 |
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21376 | && avctx->bit_rate>0 && avctx->bit_rate<1000) { |
777 | ✗ | av_log(avctx, AV_LOG_WARNING, "Bitrate %"PRId64" is extremely low, maybe you mean %"PRId64"k\n", avctx->bit_rate, avctx->bit_rate); | |
778 | } | ||
779 | |||
780 |
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21418 | if (!avctx->rc_initial_buffer_occupancy) |
781 | 21416 | avctx->rc_initial_buffer_occupancy = avctx->rc_buffer_size * 3LL / 4; | |
782 | |||
783 |
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21418 | if (avctx->codec_descriptor->props & AV_CODEC_PROP_INTRA_ONLY) |
784 | 21015 | ec->intra_only_flag = AV_PKT_FLAG_KEY; | |
785 | |||
786 |
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21418 | if (ffcodec(avctx->codec)->cb_type == FF_CODEC_CB_TYPE_ENCODE) { |
787 | 21376 | avci->in_frame = av_frame_alloc(); | |
788 |
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21376 | if (!avci->in_frame) |
789 | ✗ | return AVERROR(ENOMEM); | |
790 | } | ||
791 | |||
792 |
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21418 | if ((avctx->flags & AV_CODEC_FLAG_RECON_FRAME)) { |
793 |
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2 | if (!(avctx->codec->capabilities & AV_CODEC_CAP_ENCODER_RECON_FRAME)) { |
794 | ✗ | av_log(avctx, AV_LOG_ERROR, "Reconstructed frame output requested " | |
795 | "from an encoder not supporting it\n"); | ||
796 | ✗ | return AVERROR(ENOSYS); | |
797 | } | ||
798 | |||
799 | 2 | avci->recon_frame = av_frame_alloc(); | |
800 |
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2 | if (!avci->recon_frame) |
801 | ✗ | return AVERROR(ENOMEM); | |
802 | } | ||
803 | |||
804 |
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257016 | for (int i = 0; ff_sd_global_map[i].packet < AV_PKT_DATA_NB; i++) { |
805 | 235598 | const enum AVPacketSideDataType type_packet = ff_sd_global_map[i].packet; | |
806 | 235598 | const enum AVFrameSideDataType type_frame = ff_sd_global_map[i].frame; | |
807 | const AVFrameSideData *sd_frame; | ||
808 | AVPacketSideData *sd_packet; | ||
809 | |||
810 | 235598 | sd_frame = av_frame_side_data_get(avctx->decoded_side_data, | |
811 | avctx->nb_decoded_side_data, | ||
812 | type_frame); | ||
813 |
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235853 | if (!sd_frame || |
814 | 255 | av_packet_side_data_get(avctx->coded_side_data, avctx->nb_coded_side_data, | |
815 | type_packet)) | ||
816 | |||
817 | 235343 | continue; | |
818 | |||
819 | 255 | sd_packet = av_packet_side_data_new(&avctx->coded_side_data, &avctx->nb_coded_side_data, | |
820 | 255 | type_packet, sd_frame->size, 0); | |
821 |
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255 | if (!sd_packet) |
822 | ✗ | return AVERROR(ENOMEM); | |
823 | |||
824 | 255 | memcpy(sd_packet->data, sd_frame->data, sd_frame->size); | |
825 | } | ||
826 | |||
827 | if (CONFIG_FRAME_THREAD_ENCODER) { | ||
828 | 21418 | ret = ff_frame_thread_encoder_init(avctx); | |
829 |
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21418 | if (ret < 0) |
830 | ✗ | return ret; | |
831 | } | ||
832 | |||
833 | 21418 | return 0; | |
834 | } | ||
835 | |||
836 | 12060 | int ff_encode_alloc_frame(AVCodecContext *avctx, AVFrame *frame) | |
837 | { | ||
838 | int ret; | ||
839 | |||
840 | av_assert1(avctx->codec_type == AVMEDIA_TYPE_VIDEO); | ||
841 | |||
842 | 12060 | frame->format = avctx->pix_fmt; | |
843 |
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12060 | if (frame->width <= 0 || frame->height <= 0) { |
844 | 16 | frame->width = avctx->width; | |
845 | 16 | frame->height = avctx->height; | |
846 | } | ||
847 | |||
848 | 12060 | ret = avcodec_default_get_buffer2(avctx, frame, 0); | |
849 |
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12060 | if (ret < 0) { |
850 | ✗ | av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n"); | |
851 | ✗ | av_frame_unref(frame); | |
852 | ✗ | return ret; | |
853 | } | ||
854 | |||
855 | 12060 | return 0; | |
856 | } | ||
857 | |||
858 | 62 | int ff_encode_receive_frame(AVCodecContext *avctx, AVFrame *frame) | |
859 | { | ||
860 | 62 | AVCodecInternal *avci = avctx->internal; | |
861 | |||
862 |
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62 | if (!avci->recon_frame) |
863 | ✗ | return AVERROR(EINVAL); | |
864 |
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62 | if (!avci->recon_frame->buf[0]) |
865 | ✗ | return avci->draining_done ? AVERROR_EOF : AVERROR(EAGAIN); | |
866 | |||
867 | 62 | av_frame_move_ref(frame, avci->recon_frame); | |
868 | 62 | return 0; | |
869 | } | ||
870 | |||
871 | ✗ | void ff_encode_flush_buffers(AVCodecContext *avctx) | |
872 | { | ||
873 | ✗ | AVCodecInternal *avci = avctx->internal; | |
874 | |||
875 | ✗ | if (avci->in_frame) | |
876 | ✗ | av_frame_unref(avci->in_frame); | |
877 | ✗ | if (avci->recon_frame) | |
878 | ✗ | av_frame_unref(avci->recon_frame); | |
879 | ✗ | } | |
880 | |||
881 | 21418 | AVCodecInternal *ff_encode_internal_alloc(void) | |
882 | { | ||
883 | 21418 | return av_mallocz(sizeof(EncodeContext)); | |
884 | } | ||
885 | |||
886 | 206 | AVCPBProperties *ff_encode_add_cpb_side_data(AVCodecContext *avctx) | |
887 | { | ||
888 | AVPacketSideData *tmp; | ||
889 | AVCPBProperties *props; | ||
890 | size_t size; | ||
891 | int i; | ||
892 | |||
893 |
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207 | for (i = 0; i < avctx->nb_coded_side_data; i++) |
894 |
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1 | if (avctx->coded_side_data[i].type == AV_PKT_DATA_CPB_PROPERTIES) |
895 | ✗ | return (AVCPBProperties *)avctx->coded_side_data[i].data; | |
896 | |||
897 | 206 | props = av_cpb_properties_alloc(&size); | |
898 |
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206 | if (!props) |
899 | ✗ | return NULL; | |
900 | |||
901 | 206 | tmp = av_realloc_array(avctx->coded_side_data, avctx->nb_coded_side_data + 1, sizeof(*tmp)); | |
902 |
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206 | if (!tmp) { |
903 | ✗ | av_freep(&props); | |
904 | ✗ | return NULL; | |
905 | } | ||
906 | |||
907 | 206 | avctx->coded_side_data = tmp; | |
908 | 206 | avctx->nb_coded_side_data++; | |
909 | |||
910 | 206 | avctx->coded_side_data[avctx->nb_coded_side_data - 1].type = AV_PKT_DATA_CPB_PROPERTIES; | |
911 | 206 | avctx->coded_side_data[avctx->nb_coded_side_data - 1].data = (uint8_t*)props; | |
912 | 206 | avctx->coded_side_data[avctx->nb_coded_side_data - 1].size = size; | |
913 | |||
914 | 206 | return props; | |
915 | } | ||
916 | |||
917 | 1614 | int ff_check_codec_matrices(AVCodecContext *avctx, unsigned types, uint16_t min, uint16_t max) | |
918 | { | ||
919 | 1614 | uint16_t *matrices[] = {avctx->intra_matrix, avctx->inter_matrix, avctx->chroma_intra_matrix}; | |
920 | 1614 | const char *names[] = {"Intra", "Inter", "Chroma Intra"}; | |
921 | static_assert(FF_ARRAY_ELEMS(matrices) == FF_ARRAY_ELEMS(names), "matrix count mismatch"); | ||
922 |
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6456 | for (int m = 0; m < FF_ARRAY_ELEMS(matrices); m++) { |
923 | 4842 | uint16_t *matrix = matrices[m]; | |
924 |
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4842 | if (matrix && (types & (1U << m))) { |
925 | ✗ | for (int i = 0; i < 64; i++) { | |
926 | ✗ | if (matrix[i] < min || matrix[i] > max) { | |
927 | ✗ | av_log(avctx, AV_LOG_ERROR, "%s matrix[%d] is %d which is out of the allowed range [%"PRIu16"-%"PRIu16"].\n", names[m], i, matrix[i], min, max); | |
928 | ✗ | return AVERROR(EINVAL); | |
929 | } | ||
930 | } | ||
931 | } | ||
932 | } | ||
933 | 1614 | return 0; | |
934 | } | ||
935 |