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@@ -1,194 +0,0 @@
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-/*
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- * Copyright (c) 2001 Fabrice Bellard
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- * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
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- *
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- * This file is part of FFmpeg.
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- *
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- * FFmpeg is free software; you can redistribute it and/or
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- * modify it under the terms of the GNU Lesser General Public
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- * License as published by the Free Software Foundation; either
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- * version 2.1 of the License, or (at your option) any later version.
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- *
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- * FFmpeg is distributed in the hope that it will be useful,
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- * but WITHOUT ANY WARRANTY; without even the implied warranty of
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- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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- * Lesser General Public License for more details.
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- *
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- * You should have received a copy of the GNU Lesser General Public
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- * License along with FFmpeg; if not, write to the Free Software
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- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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- */
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-
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-#include "libavcodec/options.c"
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-
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-static int dummy_init(AVCodecContext *ctx)
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-{
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- //TODO: this code should set every possible pointer that could be set by codec and is not an option;
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- ctx->extradata_size = 8;
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- ctx->extradata = av_malloc(ctx->extradata_size);
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- return 0;
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-}
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-
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-static int dummy_close(AVCodecContext *ctx)
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-{
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- av_freep(&ctx->extradata);
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- ctx->extradata_size = 0;
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- return 0;
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-}
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-
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-static int dummy_encode(AVCodecContext *ctx, AVPacket *pkt, const AVFrame *frame, int *got_packet)
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-{
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- return AVERROR(ENOSYS);
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-}
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-
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-typedef struct Dummy12Context {
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- AVClass *av_class;
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- int num;
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- char* str;
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-} Dummy12Context;
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-
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-typedef struct Dummy3Context {
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- void *fake_av_class;
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- int num;
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- char* str;
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-} Dummy3Context;
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-
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-#define OFFSET(x) offsetof(Dummy12Context, x)
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-#define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM
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-static const AVOption dummy_options[] = {
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- { "str", "set str", OFFSET(str), AV_OPT_TYPE_STRING, { .str = "i'm src default value" }, 0, 0, VE},
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- { "num", "set num", OFFSET(num), AV_OPT_TYPE_INT, { .i64 = 1500100900 }, 0, INT_MAX, VE},
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- { NULL },
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-};
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-
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-static const AVClass dummy_v1_class = {
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- .class_name = "dummy_v1_class",
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- .item_name = av_default_item_name,
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- .option = dummy_options,
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- .version = LIBAVUTIL_VERSION_INT,
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-};
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-
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-static const AVClass dummy_v2_class = {
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- .class_name = "dummy_v2_class",
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- .item_name = av_default_item_name,
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- .option = dummy_options,
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- .version = LIBAVUTIL_VERSION_INT,
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-};
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-
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-/* codec with options */
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-static AVCodec dummy_v1_encoder = {
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- .name = "dummy_v1_codec",
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- .type = AVMEDIA_TYPE_VIDEO,
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- .id = AV_CODEC_ID_NONE - 1,
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- .encode2 = dummy_encode,
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- .init = dummy_init,
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- .close = dummy_close,
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- .priv_class = &dummy_v1_class,
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- .priv_data_size = sizeof(Dummy12Context),
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-};
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-
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-/* codec with options, different class */
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-static AVCodec dummy_v2_encoder = {
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- .name = "dummy_v2_codec",
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- .type = AVMEDIA_TYPE_VIDEO,
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- .id = AV_CODEC_ID_NONE - 2,
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- .encode2 = dummy_encode,
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- .init = dummy_init,
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- .close = dummy_close,
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- .priv_class = &dummy_v2_class,
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- .priv_data_size = sizeof(Dummy12Context),
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-};
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-
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-/* codec with priv data, but no class */
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-static AVCodec dummy_v3_encoder = {
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- .name = "dummy_v3_codec",
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- .type = AVMEDIA_TYPE_VIDEO,
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- .id = AV_CODEC_ID_NONE - 3,
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- .encode2 = dummy_encode,
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- .init = dummy_init,
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- .close = dummy_close,
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- .priv_data_size = sizeof(Dummy3Context),
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-};
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-
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-/* codec without priv data */
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-static AVCodec dummy_v4_encoder = {
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- .name = "dummy_v4_codec",
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- .type = AVMEDIA_TYPE_VIDEO,
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- .id = AV_CODEC_ID_NONE - 4,
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- .encode2 = dummy_encode,
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- .init = dummy_init,
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- .close = dummy_close,
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-};
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-
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-static void test_copy_print_codec(const AVCodecContext *ctx)
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-{
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- printf("%-14s: %dx%d prv: %s",
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- ctx->codec ? ctx->codec->name : "NULL",
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- ctx->width, ctx->height,
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- ctx->priv_data ? "set" : "null");
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- if (ctx->codec && ctx->codec->priv_class && ctx->codec->priv_data_size) {
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- int64_t i64;
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- char *str = NULL;
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- av_opt_get_int(ctx->priv_data, "num", 0, &i64);
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- av_opt_get(ctx->priv_data, "str", 0, (uint8_t**)&str);
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- printf(" opts: %"PRId64" %s", i64, str);
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- av_free(str);
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- }
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- printf("\n");
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-}
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-
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-static void test_copy(const AVCodec *c1, const AVCodec *c2)
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-{
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- AVCodecContext *ctx1, *ctx2;
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- printf("%s -> %s\nclosed:\n", c1 ? c1->name : "NULL", c2 ? c2->name : "NULL");
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- ctx1 = avcodec_alloc_context3(c1);
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- ctx2 = avcodec_alloc_context3(c2);
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- ctx1->width = ctx1->height = 128;
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- ctx1->time_base = (AVRational){12,34};
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- if (ctx2->codec && ctx2->codec->priv_class && ctx2->codec->priv_data_size) {
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- av_opt_set(ctx2->priv_data, "num", "667", 0);
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- av_opt_set(ctx2->priv_data, "str", "i'm dest value before copy", 0);
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- }
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- avcodec_copy_context(ctx2, ctx1);
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- test_copy_print_codec(ctx1);
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- test_copy_print_codec(ctx2);
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- if (ctx1->codec) {
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- int ret;
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- printf("opened:\n");
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- ret = avcodec_open2(ctx1, ctx1->codec, NULL);
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- if (ret < 0) {
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- fprintf(stderr, "avcodec_open2 failed\n");
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- exit(1);
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- }
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- if (ctx2->codec && ctx2->codec->priv_class && ctx2->codec->priv_data_size) {
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- av_opt_set(ctx2->priv_data, "num", "667", 0);
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- av_opt_set(ctx2->priv_data, "str", "i'm dest value before copy", 0);
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- }
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- avcodec_copy_context(ctx2, ctx1);
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- test_copy_print_codec(ctx1);
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- test_copy_print_codec(ctx2);
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- }
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- avcodec_free_context(&ctx1);
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- avcodec_free_context(&ctx2);
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-}
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-
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-int main(void)
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-{
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- AVCodec *dummy_codec[] = {
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- &dummy_v1_encoder,
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- &dummy_v2_encoder,
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- &dummy_v3_encoder,
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- &dummy_v4_encoder,
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- NULL,
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- };
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- int i, j;
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-
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- for (i = 0; dummy_codec[i]; i++)
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- avcodec_register(dummy_codec[i]);
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-
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- printf("testing avcodec_copy_context()\n");
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- for (i = 0; i < FF_ARRAY_ELEMS(dummy_codec); i++)
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- for (j = 0; j < FF_ARRAY_ELEMS(dummy_codec); j++)
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- test_copy(dummy_codec[i], dummy_codec[j]);
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- return 0;
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-}
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Anton Khirnov