C++ (Cpp) DpbFindPicture示例

示例#1

文件： libmpeg2.c 项目： Kafay/vlc

/**
 * Mark the provided picture as displayed.
 */
static void DpbDisplayPicture( decoder_t *p_dec, picture_t *p_picture )
{
    picture_dpb_t *p = DpbFindPicture( p_dec, p_picture );
    assert( p && !p->b_displayed && p->b_linked );

    p->b_displayed = true;
}

示例#2

文件： libmpeg2.c 项目： Kafay/vlc

/**
 * Unlink the provided picture and ensure that the decoder
 * does not own it anymore.
 */
static void DpbUnlinkPicture( decoder_t *p_dec, picture_t *p_picture )
{
    picture_dpb_t *p = DpbFindPicture( p_dec, p_picture );
    assert( p && p->b_linked );

    decoder_UnlinkPicture( p_dec, p->p_picture );
    p->b_linked = false;

    if( !p->b_displayed )
        decoder_DeletePicture( p_dec, p->p_picture );
    p->p_picture = NULL;
}

示例#3

文件： libmpeg2.c 项目： 371816210/vlc_vlc

/**
 * Mark the provided picture as displayed.
 */
static int DpbDisplayPicture( decoder_t *p_dec, picture_t *p_picture )
{
    picture_dpb_t *p = DpbFindPicture( p_dec, p_picture );

    /* XXX it is needed to workaround libmpeg2 bugs */
    if( !p || p->b_displayed || !p->b_linked )
    {
        msg_Err( p_dec, "DpbDisplayPicture called on an invalid picture" );
        return VLC_EGENERIC;
    }

    assert( p && !p->b_displayed && p->b_linked );

    p->b_displayed = true;
    return VLC_SUCCESS;
}

示例#4

文件： libmpeg2.c 项目： 371816210/vlc_vlc

/**
 * Unlink the provided picture and ensure that the decoder
 * does not own it anymore.
 */
static void DpbUnlinkPicture( decoder_t *p_dec, picture_t *p_picture )
{
    picture_dpb_t *p = DpbFindPicture( p_dec, p_picture );

    /* XXX it is needed to workaround libmpeg2 bugs */
    if( !p || !p->b_linked )
    {
        msg_Err( p_dec, "DpbUnlinkPicture called on an invalid picture" );
        return;
    }

    assert( p && p->b_linked );

    decoder_UnlinkPicture( p_dec, p->p_picture );
    p->b_linked = false;

    if( !p->b_displayed )
        decoder_DeletePicture( p_dec, p->p_picture );
    p->p_picture = NULL;
}