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@ -347,172 +347,3 @@ const AVClass *avcodec_get_subtitle_rect_class(void) |
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{ |
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return &av_subtitle_rect_class; |
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} |
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#ifdef TEST |
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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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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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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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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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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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#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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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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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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/* 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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/* 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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/* 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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/* 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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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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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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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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printf("opened:\n"); |
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avcodec_open2(ctx1, ctx1->codec, NULL); |
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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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avcodec_close(ctx1); |
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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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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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for (i = 0; dummy_codec[i]; i++) |
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avcodec_register(dummy_codec[i]); |
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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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#endif |
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