C++ (Cpp) fill_vc_packet示例

示例#1

文件： oggedit_flac.c 项目： Gardenya/deadbeef

static long write_metadata_block_packets(FILE *out, const int serial, const char *vendor, const size_t num_tags, char **tags, size_t padding, ogg_packet **metadata)
{
    const size_t header_length = vc_size(vendor, num_tags, tags);
    if (header_length > (2<<24))
        return OGGEDIT_ALLOCATION_FAILURE;

    char magic[4];
    magic[0] = VCTYPE;
    magic[1] = header_length >> 16 & 0xFF;
    magic[2] = header_length >> 8 & 0xFF;
    magic[3] = header_length & 0xFF;
    ogg_packet_clear(metadata[0]);
    if (!fill_vc_packet(magic, 4, vendor, num_tags, tags, false, padding, metadata[0]))
        return OGGEDIT_ALLOCATION_FAILURE;

    ogg_stream_state os;
    if (ogg_stream_init(&os, serial))
        return OGGEDIT_FAILED_TO_INIT_STREAM;
    os.b_o_s = 1;
    os.pageno = 1;

    for (int i = 0; metadata[i]; i++) {
        if (!metadata[i+1])
            metadata[i]->packet[0] |= LASTBLOCK;
        ogg_stream_packetin(&os, metadata[i]);
    }

    return flush_stream(out, &os);
}

示例#2

文件： oggedit_opus.c 项目： cboxdoerfer/deadbeef

static int64_t write_opus_tags(FILE *out, const int64_t serial, const char *vendor, const uint32_t num_tags, char **tags, const size_t padding)
{
    ogg_packet op;
    if (!fill_vc_packet(TAGMAGIC, strlen(TAGMAGIC), vendor, num_tags, tags, false, padding, &op))
        return OGGEDIT_ALLOCATION_FAILURE;

    ogg_stream_state os;
    if (ogg_stream_init(&os, (int)serial))
        return OGGEDIT_FAILED_TO_INIT_STREAM;
    os.b_o_s = 1;
    os.pageno = 1;
    ogg_stream_packetin(&os, &op);

    ogg_packet_clear(&op);
    return flush_stream(out, &os);
}