Esempi in C++ (Cpp) per GET_SYMBOL_AND_TEST_AVFORMAT

Esempio n. 1

File: ffmpeglib.c Progetto: carriercomm/VICE-Core

static int load_avformat(ffmpeglib_t *lib)
{
    if (!avformat_so) {
        avformat_so = vice_dynlib_open(AVFORMAT_SO_NAME);

        if (!avformat_so) {
            log_debug("opening dynamic library " AVFORMAT_SO_NAME " failed! error: %s", vice_dynlib_error());
            return -1;
        }

        GET_SYMBOL_AND_TEST_AVFORMAT(av_register_all);
        GET_SYMBOL_AND_TEST_AVFORMAT(avformat_alloc_context);
        GET_SYMBOL_AND_TEST_AVFORMAT(avformat_new_stream);
        GET_SYMBOL_AND_TEST_AVFORMAT(avformat_write_header);
        GET_SYMBOL_AND_TEST_AVFORMAT(av_interleaved_write_frame);
        GET_SYMBOL_AND_TEST_AVFORMAT(av_write_trailer);
        GET_SYMBOL_AND_TEST_AVFORMAT(avio_open);
        GET_SYMBOL_AND_TEST_AVFORMAT(avio_close);
        GET_SYMBOL_AND_TEST_AVFORMAT(av_dump_format);
        GET_SYMBOL_AND_TEST_AVFORMAT(av_guess_format);
    }

#ifdef NO_AVFORMAT_CHECK
    return 0;
#else
    return check_version("avformat", avformat_so, "avformat_version", LIBAVFORMAT_VERSION_INT);
#endif
}

Esempio n. 2

File: ffmpeglib.c Progetto: SMTDDR/droidsound

static int load_avformat(ffmpeglib_t *lib)
{
    if (!avformat_so) {
        avformat_so = vice_dynlib_open(AVFORMAT_SO_NAME);

        if (!avformat_so) {
            log_debug("opening dynamic library " AVFORMAT_SO_NAME " failed!");
            return -1;
        }

        GET_SYMBOL_AND_TEST_AVFORMAT(av_init_packet);
        GET_SYMBOL_AND_TEST_AVFORMAT(av_register_all);
        GET_SYMBOL_AND_TEST_AVFORMAT(av_new_stream);
        GET_SYMBOL_AND_TEST_AVFORMAT(av_set_parameters);
        GET_SYMBOL_AND_TEST_AVFORMAT(av_write_header);
        GET_SYMBOL_AND_TEST_AVFORMAT(av_write_frame);
        GET_SYMBOL_AND_TEST_AVFORMAT(av_write_trailer);
        GET_SYMBOL_AND_TEST_AVFORMAT(url_fopen);
        GET_SYMBOL_AND_TEST_AVFORMAT(url_fclose);
        GET_SYMBOL_AND_TEST_AVFORMAT(dump_format);
        GET_SYMBOL_AND_TEST_AVFORMAT(av_guess_format);
#ifndef HAVE_FFMPEG_SWSCALE
        GET_SYMBOL_AND_TEST_AVFORMAT(img_convert);
#endif
    }

#ifdef NO_AVFORMAT_CHECK
    return 0;
#else
    return check_version("avformat",avformat_so,"avformat_version",LIBAVFORMAT_VERSION_INT);
#endif
}