FFmpeg coverage

GCC Code Coverage Report

Directory:	../../../ffmpeg/		Exec	Total	Coverage
File:	src/libavcodec/options.c	Lines:	127	151	84.1 %
Date:	2020-04-02 05:41:20	Branches:	70	108	64.8 %


/*
 * Copyright (c) 2001 Fabrice Bellard
 * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
 *
 * This file is part of FFmpeg.
 *
 * FFmpeg is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * FFmpeg is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with FFmpeg; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 */

/**
 * @file
 * Options definition for AVCodecContext.
 */

#include "avcodec.h"
#include "internal.h"
#include "libavutil/avassert.h"
#include "libavutil/internal.h"
#include "libavutil/mem.h"
#include "libavutil/opt.h"
#include <string.h>

FF_DISABLE_DEPRECATION_WARNINGS
#include "options_table.h"
FF_ENABLE_DEPRECATION_WARNINGS

static const char* context_to_name(void* ptr) {
    AVCodecContext *avc= ptr;

    if(avc && avc->codec && avc->codec->name)
        return avc->codec->name;
    else
        return "NULL";
}

static void *codec_child_next(void *obj, void *prev)
{
    AVCodecContext *s = obj;
    if (!prev && s->codec && s->codec->priv_class && s->priv_data)
        return s->priv_data;
    return NULL;
}

static const AVClass *codec_child_class_next(const AVClass *prev)
{
    AVCodec *c = NULL;

    /* find the codec that corresponds to prev */
    while (prev && (c = av_codec_next(c)))
        if (c->priv_class == prev)
            break;

    /* find next codec with priv options */
    while (c = av_codec_next(c))
        if (c->priv_class)
            return c->priv_class;
    return NULL;
}

static AVClassCategory get_category(void *ptr)
{
    AVCodecContext* avctx = ptr;
    if(avctx->codec && avctx->codec->decode) return AV_CLASS_CATEGORY_DECODER;
    else                                     return AV_CLASS_CATEGORY_ENCODER;
}

static const AVClass av_codec_context_class = {
    .class_name              = "AVCodecContext",
    .item_name               = context_to_name,
    .option                  = avcodec_options,
    .version                 = LIBAVUTIL_VERSION_INT,
    .log_level_offset_offset = offsetof(AVCodecContext, log_level_offset),
    .child_next              = codec_child_next,
    .child_class_next        = codec_child_class_next,
    .category                = AV_CLASS_CATEGORY_ENCODER,
    .get_category            = get_category,
};

static int init_context_defaults(AVCodecContext *s, const AVCodec *codec)
{
    int flags=0;
    memset(s, 0, sizeof(AVCodecContext));

    s->av_class = &av_codec_context_class;

    s->codec_type = codec ? codec->type : AVMEDIA_TYPE_UNKNOWN;
    if (codec) {
        s->codec = codec;
        s->codec_id = codec->id;
    }

    if(s->codec_type == AVMEDIA_TYPE_AUDIO)
        flags= AV_OPT_FLAG_AUDIO_PARAM;
    else if(s->codec_type == AVMEDIA_TYPE_VIDEO)
        flags= AV_OPT_FLAG_VIDEO_PARAM;
    else if(s->codec_type == AVMEDIA_TYPE_SUBTITLE)
        flags= AV_OPT_FLAG_SUBTITLE_PARAM;
    av_opt_set_defaults2(s, flags, flags);

    s->time_base           = (AVRational){0,1};
    s->framerate           = (AVRational){ 0, 1 };
    s->pkt_timebase        = (AVRational){ 0, 1 };
    s->get_buffer2         = avcodec_default_get_buffer2;
    s->get_format          = avcodec_default_get_format;
    s->execute             = avcodec_default_execute;
    s->execute2            = avcodec_default_execute2;
    s->sample_aspect_ratio = (AVRational){0,1};
    s->pix_fmt             = AV_PIX_FMT_NONE;
    s->sw_pix_fmt          = AV_PIX_FMT_NONE;
    s->sample_fmt          = AV_SAMPLE_FMT_NONE;

    s->reordered_opaque    = AV_NOPTS_VALUE;
    if(codec && codec->priv_data_size){
        if(!s->priv_data){
            s->priv_data= av_mallocz(codec->priv_data_size);
            if (!s->priv_data) {
                return AVERROR(ENOMEM);
            }
        }
        if(codec->priv_class){
            *(const AVClass**)s->priv_data = codec->priv_class;
            av_opt_set_defaults(s->priv_data);
        }
    }
    if (codec && codec->defaults) {
        int ret;
        const AVCodecDefault *d = codec->defaults;
        while (d->key) {
            ret = av_opt_set(s, d->key, d->value, 0);
            av_assert0(ret >= 0);
            d++;
        }
    }
    return 0;
}

#if FF_API_GET_CONTEXT_DEFAULTS
int avcodec_get_context_defaults3(AVCodecContext *s, const AVCodec *codec)
{
    return init_context_defaults(s, codec);
}
#endif

AVCodecContext *avcodec_alloc_context3(const AVCodec *codec)
{
    AVCodecContext *avctx= av_malloc(sizeof(AVCodecContext));

    if (!avctx)
        return NULL;

    if (init_context_defaults(avctx, codec) < 0) {
        av_free(avctx);
        return NULL;
    }

    return avctx;
}

void avcodec_free_context(AVCodecContext **pavctx)
{
    AVCodecContext *avctx = *pavctx;

    if (!avctx)
        return;

    avcodec_close(avctx);

    av_freep(&avctx->extradata);
    av_freep(&avctx->subtitle_header);
    av_freep(&avctx->intra_matrix);
    av_freep(&avctx->inter_matrix);
    av_freep(&avctx->rc_override);

    av_freep(pavctx);
}

#if FF_API_COPY_CONTEXT
static void copy_context_reset(AVCodecContext *avctx)
{
    int i;

    av_opt_free(avctx);
#if FF_API_CODED_FRAME
FF_DISABLE_DEPRECATION_WARNINGS
    av_frame_free(&avctx->coded_frame);
FF_ENABLE_DEPRECATION_WARNINGS
#endif
    av_freep(&avctx->rc_override);
    av_freep(&avctx->intra_matrix);
    av_freep(&avctx->inter_matrix);
    av_freep(&avctx->extradata);
    av_freep(&avctx->subtitle_header);
    av_buffer_unref(&avctx->hw_frames_ctx);
    av_buffer_unref(&avctx->hw_device_ctx);
    for (i = 0; i < avctx->nb_coded_side_data; i++)
        av_freep(&avctx->coded_side_data[i].data);
    av_freep(&avctx->coded_side_data);
    avctx->subtitle_header_size = 0;
    avctx->nb_coded_side_data = 0;
    avctx->extradata_size = 0;
}

int avcodec_copy_context(AVCodecContext *dest, const AVCodecContext *src)
{
    const AVCodec *orig_codec = dest->codec;
    uint8_t *orig_priv_data = dest->priv_data;

    if (avcodec_is_open(dest)) { // check that the dest context is uninitialized
        av_log(dest, AV_LOG_ERROR,
               "Tried to copy AVCodecContext %p into already-initialized %p\n",
               src, dest);
        return AVERROR(EINVAL);
    }

    copy_context_reset(dest);

    memcpy(dest, src, sizeof(*dest));
    av_opt_copy(dest, src);

    dest->priv_data       = orig_priv_data;
    dest->codec           = orig_codec;

    if (orig_priv_data && src->codec && src->codec->priv_class &&
        dest->codec && dest->codec->priv_class)
        av_opt_copy(orig_priv_data, src->priv_data);


    /* set values specific to opened codecs back to their default state */
    dest->slice_offset    = NULL;
    dest->hwaccel         = NULL;
    dest->internal        = NULL;
#if FF_API_CODED_FRAME
FF_DISABLE_DEPRECATION_WARNINGS
    dest->coded_frame     = NULL;
FF_ENABLE_DEPRECATION_WARNINGS
#endif

    /* reallocate values that should be allocated separately */
    dest->extradata       = NULL;
    dest->coded_side_data = NULL;
    dest->intra_matrix    = NULL;
    dest->inter_matrix    = NULL;
    dest->rc_override     = NULL;
    dest->subtitle_header = NULL;
    dest->hw_frames_ctx   = NULL;
    dest->hw_device_ctx   = NULL;
    dest->nb_coded_side_data = 0;

#define alloc_and_copy_or_fail(obj, size, pad) \
    if (src->obj && size > 0) { \
        dest->obj = av_malloc(size + pad); \
        if (!dest->obj) \
            goto fail; \
        memcpy(dest->obj, src->obj, size); \
        if (pad) \
            memset(((uint8_t *) dest->obj) + size, 0, pad); \
    }
    alloc_and_copy_or_fail(extradata,    src->extradata_size,
                           AV_INPUT_BUFFER_PADDING_SIZE);
    dest->extradata_size  = src->extradata_size;
    alloc_and_copy_or_fail(intra_matrix, 64 * sizeof(int16_t), 0);
    alloc_and_copy_or_fail(inter_matrix, 64 * sizeof(int16_t), 0);
    alloc_and_copy_or_fail(rc_override,  src->rc_override_count * sizeof(*src->rc_override), 0);
    alloc_and_copy_or_fail(subtitle_header, src->subtitle_header_size, 1);
    av_assert0(dest->subtitle_header_size == src->subtitle_header_size);
#undef alloc_and_copy_or_fail

    if (src->hw_frames_ctx) {
        dest->hw_frames_ctx = av_buffer_ref(src->hw_frames_ctx);
        if (!dest->hw_frames_ctx)
            goto fail;
    }

    return 0;

fail:
    copy_context_reset(dest);
    return AVERROR(ENOMEM);
}
#endif

const AVClass *avcodec_get_class(void)
{
    return &av_codec_context_class;
}

#define FOFFSET(x) offsetof(AVFrame,x)

static const AVOption frame_options[]={
{"best_effort_timestamp", "", FOFFSET(best_effort_timestamp), AV_OPT_TYPE_INT64, {.i64 = AV_NOPTS_VALUE }, INT64_MIN, INT64_MAX, 0},
{"pkt_pos", "", FOFFSET(pkt_pos), AV_OPT_TYPE_INT64, {.i64 = -1 }, INT64_MIN, INT64_MAX, 0},
{"pkt_size", "", FOFFSET(pkt_size), AV_OPT_TYPE_INT64, {.i64 = -1 }, INT64_MIN, INT64_MAX, 0},
{"sample_aspect_ratio", "", FOFFSET(sample_aspect_ratio), AV_OPT_TYPE_RATIONAL, {.dbl = 0 }, 0, INT_MAX, 0},
{"width", "", FOFFSET(width), AV_OPT_TYPE_INT, {.i64 = 0 }, 0, INT_MAX, 0},
{"height", "", FOFFSET(height), AV_OPT_TYPE_INT, {.i64 = 0 }, 0, INT_MAX, 0},
{"format", "", FOFFSET(format), AV_OPT_TYPE_INT, {.i64 = -1 }, 0, INT_MAX, 0},
{"channel_layout", "", FOFFSET(channel_layout), AV_OPT_TYPE_INT64, {.i64 = 0 }, 0, INT64_MAX, 0},
{"sample_rate", "", FOFFSET(sample_rate), AV_OPT_TYPE_INT, {.i64 = 0 }, 0, INT_MAX, 0},
{NULL},
};

static const AVClass av_frame_class = {
    .class_name              = "AVFrame",
    .item_name               = NULL,
    .option                  = frame_options,
    .version                 = LIBAVUTIL_VERSION_INT,
};

const AVClass *avcodec_get_frame_class(void)
{
    return &av_frame_class;
}

#define SROFFSET(x) offsetof(AVSubtitleRect,x)

static const AVOption subtitle_rect_options[]={
{"x", "", SROFFSET(x), AV_OPT_TYPE_INT, {.i64 = 0 }, 0, INT_MAX, 0},
{"y", "", SROFFSET(y), AV_OPT_TYPE_INT, {.i64 = 0 }, 0, INT_MAX, 0},
{"w", "", SROFFSET(w), AV_OPT_TYPE_INT, {.i64 = 0 }, 0, INT_MAX, 0},
{"h", "", SROFFSET(h), AV_OPT_TYPE_INT, {.i64 = 0 }, 0, INT_MAX, 0},
{"type", "", SROFFSET(type), AV_OPT_TYPE_INT, {.i64 = 0 }, 0, INT_MAX, 0},
{"flags", "", SROFFSET(flags), AV_OPT_TYPE_FLAGS, {.i64 = 0}, 0, 1, 0, "flags"},
{"forced", "", SROFFSET(flags), AV_OPT_TYPE_FLAGS, {.i64 = 0}, 0, 1, 0},
{NULL},
};

static const AVClass av_subtitle_rect_class = {
    .class_name             = "AVSubtitleRect",
    .item_name              = NULL,
    .option                 = subtitle_rect_options,
    .version                = LIBAVUTIL_VERSION_INT,
};

const AVClass *avcodec_get_subtitle_rect_class(void)
{
    return &av_subtitle_rect_class;
}


Generated by: GCOVR (Version 4.2)

Line	Branch	Exec	Source
1			/*
2			* Copyright (c) 2001 Fabrice Bellard
3			* Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
4			*
5			* This file is part of FFmpeg.
6			*
7			* FFmpeg is free software; you can redistribute it and/or
8			* modify it under the terms of the GNU Lesser General Public
9			* License as published by the Free Software Foundation; either
10			* version 2.1 of the License, or (at your option) any later version.
11			*
12			* FFmpeg is distributed in the hope that it will be useful,
13			* but WITHOUT ANY WARRANTY; without even the implied warranty of
14			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15			* Lesser General Public License for more details.
16			*
17			* You should have received a copy of the GNU Lesser General Public
18			* License along with FFmpeg; if not, write to the Free Software
19			* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20			*/
21
22			/**
23			* @file
24			* Options definition for AVCodecContext.
25			*/
26
27			#include "avcodec.h"
28			#include "internal.h"
29			#include "libavutil/avassert.h"
30			#include "libavutil/internal.h"
31			#include "libavutil/mem.h"
32			#include "libavutil/opt.h"
33			#include <string.h>
34
35			FF_DISABLE_DEPRECATION_WARNINGS
36			#include "options_table.h"
37			FF_ENABLE_DEPRECATION_WARNINGS
38
39		4469	static const char* context_to_name(void* ptr) {
40		4469	AVCodecContext *avc= ptr;
41
42	✓✗✓✓ ✓✗	4469	if(avc && avc->codec && avc->codec->name)
43		4049	return avc->codec->name;
44			else
45		420	return "NULL";
46			}
47
48			static void codec_child_next(void obj, void *prev)
49			{
50			AVCodecContext *s = obj;
51			if (!prev && s->codec && s->codec->priv_class && s->priv_data)
52			return s->priv_data;
53			return NULL;
54			}
55
56		7981339	static const AVClass codec_child_class_next(const AVClass prev)
57			{
58		7981339	AVCodec *c = NULL;
59
60			/* find the codec that corresponds to prev */
61	✓✓✓✗	1648863573	while (prev && (c = av_codec_next(c)))
62	✓✓	1648792765	if (c->priv_class == prev)
63		7910531	break;
64
65			/* find next codec with priv options */
66	✓✓	44126589	while (c = av_codec_next(c))
67	✓✓	44056016	if (c->priv_class)
68		7910766	return c->priv_class;
69		70573	return NULL;
70			}
71
72		4469	static AVClassCategory get_category(void *ptr)
73			{
74		4469	AVCodecContext* avctx = ptr;
75	✓✓✓✓	4469	if(avctx->codec && avctx->codec->decode) return AV_CLASS_CATEGORY_DECODER;
76		529	else return AV_CLASS_CATEGORY_ENCODER;
77			}
78
79			static const AVClass av_codec_context_class = {
80			.class_name = "AVCodecContext",
81			.item_name = context_to_name,
82			.option = avcodec_options,
83			.version = LIBAVUTIL_VERSION_INT,
84			.log_level_offset_offset = offsetof(AVCodecContext, log_level_offset),
85			.child_next = codec_child_next,
86			.child_class_next = codec_child_class_next,
87			.category = AV_CLASS_CATEGORY_ENCODER,
88			.get_category = get_category,
89			};
90
91		50425	static int init_context_defaults(AVCodecContext s, const AVCodec codec)
92			{
93		50425	int flags=0;
94		50425	memset(s, 0, sizeof(AVCodecContext));
95
96		50425	s->av_class = &av_codec_context_class;
97
98	✓✓	50425	s->codec_type = codec ? codec->type : AVMEDIA_TYPE_UNKNOWN;
99	✓✓	50425	if (codec) {
100		12208	s->codec = codec;
101		12208	s->codec_id = codec->id;
102			}
103
104	✓✓	50425	if(s->codec_type == AVMEDIA_TYPE_AUDIO)
105		2524	flags= AV_OPT_FLAG_AUDIO_PARAM;
106	✓✓	47901	else if(s->codec_type == AVMEDIA_TYPE_VIDEO)
107		9609	flags= AV_OPT_FLAG_VIDEO_PARAM;
108	✓✓	38292	else if(s->codec_type == AVMEDIA_TYPE_SUBTITLE)
109		75	flags= AV_OPT_FLAG_SUBTITLE_PARAM;
110		50425	av_opt_set_defaults2(s, flags, flags);
111
112		50425	s->time_base = (AVRational){0,1};
113		50425	s->framerate = (AVRational){ 0, 1 };
114		50425	s->pkt_timebase = (AVRational){ 0, 1 };
115		50425	s->get_buffer2 = avcodec_default_get_buffer2;
116		50425	s->get_format = avcodec_default_get_format;
117		50425	s->execute = avcodec_default_execute;
118		50425	s->execute2 = avcodec_default_execute2;
119		50425	s->sample_aspect_ratio = (AVRational){0,1};
120		50425	s->pix_fmt = AV_PIX_FMT_NONE;
121		50425	s->sw_pix_fmt = AV_PIX_FMT_NONE;
122		50425	s->sample_fmt = AV_SAMPLE_FMT_NONE;
123
124		50425	s->reordered_opaque = AV_NOPTS_VALUE;
125	✓✓✓✓	50425	if(codec && codec->priv_data_size){
126	✓✗	6996	if(!s->priv_data){
127		6996	s->priv_data= av_mallocz(codec->priv_data_size);
128	✗✓	6996	if (!s->priv_data) {
129			return AVERROR(ENOMEM);
130			}
131			}
132	✓✓	6996	if(codec->priv_class){
133		2299	(const AVClass*)s->priv_data = codec->priv_class;
134		2299	av_opt_set_defaults(s->priv_data);
135			}
136			}
137	✓✓✓✓	50425	if (codec && codec->defaults) {
138			int ret;
139		186	const AVCodecDefault *d = codec->defaults;
140	✓✓	372	while (d->key) {
141		186	ret = av_opt_set(s, d->key, d->value, 0);
142	✗✓	186	av_assert0(ret >= 0);
143		186	d++;
144			}
145			}
146		50425	return 0;
147			}
148
149			#if FF_API_GET_CONTEXT_DEFAULTS
150			int avcodec_get_context_defaults3(AVCodecContext s, const AVCodec codec)
151			{
152			return init_context_defaults(s, codec);
153			}
154			#endif
155
156		50425	AVCodecContext avcodec_alloc_context3(const AVCodec codec)
157			{
158		50425	AVCodecContext *avctx= av_malloc(sizeof(AVCodecContext));
159
160	✗✓	50425	if (!avctx)
161			return NULL;
162
163	✗✓	50425	if (init_context_defaults(avctx, codec) < 0) {
164			av_free(avctx);
165			return NULL;
166			}
167
168		50425	return avctx;
169			}
170
171		50262	void avcodec_free_context(AVCodecContext **pavctx)
172			{
173		50262	AVCodecContext avctx = pavctx;
174
175	✓✓	50262	if (!avctx)
176		3	return;
177
178		50259	avcodec_close(avctx);
179
180		50259	av_freep(&avctx->extradata);
181		50259	av_freep(&avctx->subtitle_header);
182		50259	av_freep(&avctx->intra_matrix);
183		50259	av_freep(&avctx->inter_matrix);
184		50259	av_freep(&avctx->rc_override);
185
186		50259	av_freep(pavctx);
187			}
188
189			#if FF_API_COPY_CONTEXT
190		5768	static void copy_context_reset(AVCodecContext *avctx)
191			{
192			int i;
193
194		5768	av_opt_free(avctx);
195			#if FF_API_CODED_FRAME
196			FF_DISABLE_DEPRECATION_WARNINGS
197		5768	av_frame_free(&avctx->coded_frame);
198			FF_ENABLE_DEPRECATION_WARNINGS
199			#endif
200		5768	av_freep(&avctx->rc_override);
201		5768	av_freep(&avctx->intra_matrix);
202		5768	av_freep(&avctx->inter_matrix);
203		5768	av_freep(&avctx->extradata);
204		5768	av_freep(&avctx->subtitle_header);
205		5768	av_buffer_unref(&avctx->hw_frames_ctx);
206		5768	av_buffer_unref(&avctx->hw_device_ctx);
207	✗✓	5768	for (i = 0; i < avctx->nb_coded_side_data; i++)
208			av_freep(&avctx->coded_side_data[i].data);
209		5768	av_freep(&avctx->coded_side_data);
210		5768	avctx->subtitle_header_size = 0;
211		5768	avctx->nb_coded_side_data = 0;
212		5768	avctx->extradata_size = 0;
213		5768	}
214
215		5768	int avcodec_copy_context(AVCodecContext dest, const AVCodecContext src)
216			{
217		5768	const AVCodec *orig_codec = dest->codec;
218		5768	uint8_t *orig_priv_data = dest->priv_data;
219
220	✗✓	5768	if (avcodec_is_open(dest)) { // check that the dest context is uninitialized
221			av_log(dest, AV_LOG_ERROR,
222			"Tried to copy AVCodecContext %p into already-initialized %p\n",
223			src, dest);
224			return AVERROR(EINVAL);
225			}
226
227		5768	copy_context_reset(dest);
228
229		5768	memcpy(dest, src, sizeof(*dest));
230		5768	av_opt_copy(dest, src);
231
232		5768	dest->priv_data = orig_priv_data;
233		5768	dest->codec = orig_codec;
234
235	✓✓✓✓ ✓✓	5768	if (orig_priv_data && src->codec && src->codec->priv_class &&
236	✓✗✓✓	12	dest->codec && dest->codec->priv_class)
237		8	av_opt_copy(orig_priv_data, src->priv_data);
238
239
240			/* set values specific to opened codecs back to their default state */
241		5768	dest->slice_offset = NULL;
242		5768	dest->hwaccel = NULL;
243		5768	dest->internal = NULL;
244			#if FF_API_CODED_FRAME
245			FF_DISABLE_DEPRECATION_WARNINGS
246		5768	dest->coded_frame = NULL;
247			FF_ENABLE_DEPRECATION_WARNINGS
248			#endif
249
250			/* reallocate values that should be allocated separately */
251		5768	dest->extradata = NULL;
252		5768	dest->coded_side_data = NULL;
253		5768	dest->intra_matrix = NULL;
254		5768	dest->inter_matrix = NULL;
255		5768	dest->rc_override = NULL;
256		5768	dest->subtitle_header = NULL;
257		5768	dest->hw_frames_ctx = NULL;
258		5768	dest->hw_device_ctx = NULL;
259		5768	dest->nb_coded_side_data = 0;
260
261			#define alloc_and_copy_or_fail(obj, size, pad) \
262			if (src->obj && size > 0) { \
263			dest->obj = av_malloc(size + pad); \
264			if (!dest->obj) \
265			goto fail; \
266			memcpy(dest->obj, src->obj, size); \
267			if (pad) \
268			memset(((uint8_t *) dest->obj) + size, 0, pad); \
269			}
270	✓✓✓✗ ✗✓	5768	alloc_and_copy_or_fail(extradata, src->extradata_size,
271			AV_INPUT_BUFFER_PADDING_SIZE);
272		5768	dest->extradata_size = src->extradata_size;
273	✗✓✗✗	5768	alloc_and_copy_or_fail(intra_matrix, 64 * sizeof(int16_t), 0);
274	✗✓✗✗	5768	alloc_and_copy_or_fail(inter_matrix, 64 * sizeof(int16_t), 0);
275	✗✓✗✗ ✗✗	5768	alloc_and_copy_or_fail(rc_override, src->rc_override_count * sizeof(*src->rc_override), 0);
276	✓✓✓✗ ✗✓	5768	alloc_and_copy_or_fail(subtitle_header, src->subtitle_header_size, 1);
277	✗✓	5768	av_assert0(dest->subtitle_header_size == src->subtitle_header_size);
278			#undef alloc_and_copy_or_fail
279
280	✗✓	5768	if (src->hw_frames_ctx) {
281			dest->hw_frames_ctx = av_buffer_ref(src->hw_frames_ctx);
282			if (!dest->hw_frames_ctx)
283			goto fail;
284			}
285
286		5768	return 0;
287
288			fail:
289			copy_context_reset(dest);
290			return AVERROR(ENOMEM);
291			}
292			#endif
293
294		95594	const AVClass *avcodec_get_class(void)
295			{
296		95594	return &av_codec_context_class;
297			}
298
299			#define FOFFSET(x) offsetof(AVFrame,x)
300
301			static const AVOption frame_options[]={
302			{"best_effort_timestamp", "", FOFFSET(best_effort_timestamp), AV_OPT_TYPE_INT64, {.i64 = AV_NOPTS_VALUE }, INT64_MIN, INT64_MAX, 0},
303			{"pkt_pos", "", FOFFSET(pkt_pos), AV_OPT_TYPE_INT64, {.i64 = -1 }, INT64_MIN, INT64_MAX, 0},
304			{"pkt_size", "", FOFFSET(pkt_size), AV_OPT_TYPE_INT64, {.i64 = -1 }, INT64_MIN, INT64_MAX, 0},
305			{"sample_aspect_ratio", "", FOFFSET(sample_aspect_ratio), AV_OPT_TYPE_RATIONAL, {.dbl = 0 }, 0, INT_MAX, 0},
306			{"width", "", FOFFSET(width), AV_OPT_TYPE_INT, {.i64 = 0 }, 0, INT_MAX, 0},
307			{"height", "", FOFFSET(height), AV_OPT_TYPE_INT, {.i64 = 0 }, 0, INT_MAX, 0},
308			{"format", "", FOFFSET(format), AV_OPT_TYPE_INT, {.i64 = -1 }, 0, INT_MAX, 0},
309			{"channel_layout", "", FOFFSET(channel_layout), AV_OPT_TYPE_INT64, {.i64 = 0 }, 0, INT64_MAX, 0},
310			{"sample_rate", "", FOFFSET(sample_rate), AV_OPT_TYPE_INT, {.i64 = 0 }, 0, INT_MAX, 0},
311			{NULL},
312			};
313
314			static const AVClass av_frame_class = {
315			.class_name = "AVFrame",
316			.item_name = NULL,
317			.option = frame_options,
318			.version = LIBAVUTIL_VERSION_INT,
319			};
320
321			const AVClass *avcodec_get_frame_class(void)
322			{
323			return &av_frame_class;
324			}
325
326			#define SROFFSET(x) offsetof(AVSubtitleRect,x)
327
328			static const AVOption subtitle_rect_options[]={
329			{"x", "", SROFFSET(x), AV_OPT_TYPE_INT, {.i64 = 0 }, 0, INT_MAX, 0},
330			{"y", "", SROFFSET(y), AV_OPT_TYPE_INT, {.i64 = 0 }, 0, INT_MAX, 0},
331			{"w", "", SROFFSET(w), AV_OPT_TYPE_INT, {.i64 = 0 }, 0, INT_MAX, 0},
332			{"h", "", SROFFSET(h), AV_OPT_TYPE_INT, {.i64 = 0 }, 0, INT_MAX, 0},
333			{"type", "", SROFFSET(type), AV_OPT_TYPE_INT, {.i64 = 0 }, 0, INT_MAX, 0},
334			{"flags", "", SROFFSET(flags), AV_OPT_TYPE_FLAGS, {.i64 = 0}, 0, 1, 0, "flags"},
335			{"forced", "", SROFFSET(flags), AV_OPT_TYPE_FLAGS, {.i64 = 0}, 0, 1, 0},
336			{NULL},
337			};
338
339			static const AVClass av_subtitle_rect_class = {
340			.class_name = "AVSubtitleRect",
341			.item_name = NULL,
342			.option = subtitle_rect_options,
343			.version = LIBAVUTIL_VERSION_INT,
344			};
345
346			const AVClass *avcodec_get_subtitle_rect_class(void)
347			{
348			return &av_subtitle_rect_class;
349			}