C++ (Cpp) mp4ff_read_esds Beispiele

Beispiel #1

Datei: mp4atom.c Projekt: ChenglongWang/TVTest

static int32_t mp4ff_read_mp4a(mp4ff_t *f)
{
    uint64_t size;
    int32_t i;
    uint8_t atom_type = 0;
    uint8_t header_size = 0;

    for (i = 0; i < 6; i++)
    {
        mp4ff_read_char(f); /* reserved */
    }
    /* data_reference_index */ mp4ff_read_int16(f);

    mp4ff_read_int32(f); /* reserved */
    mp4ff_read_int32(f); /* reserved */

    f->track[f->total_tracks - 1]->channelCount = mp4ff_read_int16(f);
    f->track[f->total_tracks - 1]->sampleSize = mp4ff_read_int16(f);

    mp4ff_read_int16(f);
    mp4ff_read_int16(f);

    f->track[f->total_tracks - 1]->sampleRate = mp4ff_read_int16(f);

    mp4ff_read_int16(f);

    size = mp4ff_atom_read_header(f, &atom_type, &header_size);
    if (atom_type == ATOM_ESDS)
    {
        mp4ff_read_esds(f);
    }

    return 0;
}

Beispiel #2

Datei: mp4atom.c Projekt: dps123/nitrogenS100

static int32_t mp4ff_read_drms(mp4ff_t *f, uint64_t skip)
{
    uint64_t size;
    int32_t i;
    uint8_t atom_type = 0;
    uint8_t header_size = 0;

    f->track[f->total_tracks - 1]->p_drms = drms_alloc( GetHomeDir() );

    for (i = 0; i < 6; i++)
    {
        mp4ff_read_char(f); /* reserved */
    }
    /* data_reference_index */ mp4ff_read_int16(f);

    mp4ff_read_int32(f); /* reserved */
    mp4ff_read_int32(f); /* reserved */

    f->track[f->total_tracks - 1]->channelCount = mp4ff_read_int16(f);
    f->track[f->total_tracks - 1]->sampleSize = mp4ff_read_int16(f);

    mp4ff_read_int16(f);
    mp4ff_read_int16(f);

    f->track[f->total_tracks - 1]->sampleRate = mp4ff_read_int16(f);

    mp4ff_read_int16(f);

    size = mp4ff_atom_read_header(f, &atom_type, &header_size);
    if (atom_type == ATOM_ESDS)
    {
        mp4ff_read_esds(f);
    }
    mp4ff_set_position(f, skip+size+28);

    size = mp4ff_atom_read_header(f, &atom_type, &header_size);
    if (atom_type == ATOM_SINF)
    {
        parse_sub_atoms(f, size-header_size,0);
    }

    return 0;
}