Esempi in C++ (Cpp) per upipe_ts_check_check

Esempio n. 1

/** @internal @This tries to find TS packets in the buffered input urefs.
 *
 * @param upipe description structure of the pipe
 * @param uref uref structure
 * @param upump_p reference to pump that generated the buffer
 */
static void upipe_ts_check_input(struct upipe *upipe, struct uref *uref,
                                 struct upump **upump_p)
{
    struct upipe_ts_check *upipe_ts_check = upipe_ts_check_from_upipe(upipe);
    size_t size;
    if (unlikely(!ubase_check(uref_block_size(uref, &size)))) {
        uref_free(uref);
        upipe_throw_fatal(upipe, UBASE_ERR_ALLOC);
        return;
    }

    while (size > upipe_ts_check->output_size) {
        struct uref *next = uref_block_split(uref, upipe_ts_check->output_size);
        if (unlikely(next == NULL)) {
            uref_free(uref);
            upipe_throw_fatal(upipe, UBASE_ERR_ALLOC);
            return;
        }
        if (!upipe_ts_check_check(upipe, uref, upump_p)) {
            uref_free(next);
            return;
        }

        size -= upipe_ts_check->output_size;
        uref = next;
    }
    if (size == upipe_ts_check->output_size)
        upipe_ts_check_check(upipe, uref, upump_p);
}

Esempio n. 2

File: upipe_ts_check.c Progetto: kierank/upipe

/** @internal @This tries to find TS packets in the buffered input urefs.
 *
 * @param upipe description structure of the pipe
 * @param uref uref structure
 * @param upump_p reference to pump that generated the buffer
 */
static void upipe_ts_check_input(struct upipe *upipe, struct uref *uref,
                                 struct upump **upump_p)
{
    struct upipe_ts_check *upipe_ts_check = upipe_ts_check_from_upipe(upipe);
    size_t size;
    if (unlikely(!ubase_check(uref_block_size(uref, &size)))) {
        uref_free(uref);
        upipe_throw_fatal(upipe, UBASE_ERR_ALLOC);
        return;
    }

    bool first = true;
    while (size > upipe_ts_check->output_size) {
        struct uref *output = uref_block_splice(uref, 0,
                                                upipe_ts_check->output_size);
        if (unlikely(output == NULL)) {
            uref_free(uref);
            upipe_throw_fatal(upipe, UBASE_ERR_ALLOC);
            return;
        }

        if (!first)
            uref_flow_delete_discontinuity(output);
        first = false;

        if (!upipe_ts_check_check(upipe, output, upump_p)) {
            uref_free(uref);
            return;
        }

        uref_block_resize(uref, upipe_ts_check->output_size, -1);
        size -= upipe_ts_check->output_size;
    }

    if (!first)
        uref_flow_delete_discontinuity(uref);

    if (size == upipe_ts_check->output_size)
        upipe_ts_check_check(upipe, uref, upump_p);
}