/** @internal @This allocates a video blank pipe.
*
* @param mgr pointer to upipe manager
* @param uprobe structure used to raise events
* @param signature signature of the pipe allocator
* @param args optional arguments
* @return an allocated pipe
*/
static struct upipe *upipe_vblk_alloc(struct upipe_mgr *mgr,
struct uprobe *uprobe,
uint32_t signature, va_list args)
{
struct uref *flow_def;
struct upipe *upipe = upipe_vblk_alloc_flow(mgr, uprobe, signature, args,
&flow_def);
if (unlikely(!upipe)) {
return NULL;
}
upipe_vblk_init_urefcount(upipe);
upipe_vblk_init_output(upipe);
upipe_vblk_init_flow_def(upipe);
upipe_vblk_init_ubuf_mgr(upipe);
struct upipe_vblk *upipe_vblk = upipe_vblk_from_upipe(upipe);
upipe_vblk->ubuf = NULL;
upipe_throw_ready(upipe);
if (unlikely(!ubase_check(upipe_vblk_check_flow_def(upipe, flow_def)))) {
uref_free(flow_def);
upipe_release(upipe);
return NULL;
}
upipe_vblk_store_flow_def(upipe, flow_def);
return upipe;
}
/** @internal @This allocates a avcdec pipe.
*
* @param mgr common management structure
* @param uprobe structure used to raise events
* @return pointer to upipe or NULL in case of allocation error
*/
static struct upipe *upipe_avcdec_alloc(struct upipe_mgr *mgr,
struct uprobe *uprobe)
{
struct upipe_avcdec *upipe_avcdec = malloc(sizeof(struct upipe_avcdec));
if (unlikely(upipe_avcdec == NULL))
return NULL;
struct upipe *upipe = upipe_avcdec_to_upipe(upipe_avcdec);
upipe_init(upipe, mgr, uprobe);
upipe_avcdec_init_uref_mgr(upipe);
upipe_avcdec_init_ubuf_mgr(upipe);
upipe_avcdec_init_upump_mgr(upipe);
upipe_avcdec_init_output(upipe);
upipe_avcdec->context = NULL;
upipe_avcdec->upump_av_deal = NULL;
upipe_avcdec->saved_uref = NULL;
upipe_avcdec->saved_upump_mgr = NULL;
upipe_avcdec->pixfmt = NULL;
upipe_avcdec->frame = avcodec_alloc_frame();
upipe_avcdec->lowres = 0;
upipe_avcdec->index_rap = 0;
upipe_avcdec->prev_rap = 0;
upipe_throw_ready(upipe);
return upipe;
}
/** @internal @This allocates a audiobar pipe.
*
* @param mgr common management structure
* @param uprobe structure used to raise events
* @param signature signature of the pipe allocator
* @param args optional arguments
* @return pointer to upipe or NULL in case of allocation error
*/
static struct upipe *upipe_audiobar_alloc(struct upipe_mgr *mgr,
struct uprobe *uprobe,
uint32_t signature, va_list args)
{
struct uref *flow_def;
struct upipe *upipe = upipe_audiobar_alloc_flow(mgr, uprobe, signature,
args, &flow_def);
if (unlikely(upipe == NULL))
return NULL;
struct upipe_audiobar *upipe_audiobar = upipe_audiobar_from_upipe(upipe);
upipe_audiobar_init_urefcount(upipe);
upipe_audiobar_init_input(upipe);
upipe_audiobar_init_output(upipe);
upipe_audiobar_init_ubuf_mgr(upipe);
upipe_audiobar_init_flow_format(upipe);
upipe_audiobar->flow_def_config = flow_def;
upipe_audiobar->alpha = DEFAULT_ALPHA;
upipe_audiobar->hsize = upipe_audiobar->vsize =
upipe_audiobar->sep_width = upipe_audiobar->pad_width = UINT64_MAX;
for (int i = 0; i < 255; i++) {
upipe_audiobar->peak[i] = 0.;
upipe_audiobar->peak_date[i] = 0;
}
upipe_throw_ready(upipe);
return upipe;
}
/** @internal @This allocates an a52f pipe.
*
* @param mgr common management structure
* @param uprobe structure used to raise events
* @param signature signature of the pipe allocator
* @param args optional arguments
* @return pointer to upipe or NULL in case of allocation error
*/
static struct upipe *upipe_a52f_alloc(struct upipe_mgr *mgr,
struct uprobe *uprobe,
uint32_t signature, va_list args)
{
struct upipe *upipe = upipe_a52f_alloc_void(mgr, uprobe, signature, args);
if (unlikely(upipe == NULL))
return NULL;
struct upipe_a52f *upipe_a52f = upipe_a52f_from_upipe(upipe);
upipe_a52f_init_urefcount(upipe);
upipe_a52f_init_sync(upipe);
upipe_a52f_init_uref_stream(upipe);
upipe_a52f_init_output(upipe);
upipe_a52f_init_flow_def(upipe);
upipe_a52f->input_latency = 0;
upipe_a52f->samplerate = 0;
upipe_a52f->got_discontinuity = false;
upipe_a52f->next_frame_size = -1;
uref_init(&upipe_a52f->au_uref_s);
upipe_a52f_flush_dates(upipe);
upipe_a52f->drift_rate.num = upipe_a52f->drift_rate.den = 0;
upipe_a52f->sync_header[0] = 0x0;
upipe_throw_ready(upipe);
return upipe;
}
/** @internal @This allocates an telxf pipe.
*
* @param mgr common management structure
* @param uprobe structure used to raise events
* @param signature signature of the pipe allocator
* @param args optional arguments
* @return pointer to upipe or NULL in case of allocation error
*/
static struct upipe *upipe_telxf_alloc(struct upipe_mgr *mgr,
struct uprobe *uprobe,
uint32_t signature, va_list args)
{
struct upipe *upipe = upipe_telxf_alloc_void(mgr, uprobe, signature, args);
if (unlikely(upipe == NULL))
return NULL;
struct upipe_telxf *upipe_telxf = upipe_telxf_from_upipe(upipe);
upipe_telxf_init_urefcount(upipe);
upipe_telxf_init_sync(upipe);
upipe_telxf_init_output(upipe);
upipe_telxf_init_flow_def(upipe);
/* There is no known implementation of teletext in non-25 Hz systems. */
upipe_telxf->fps.num = 25;
upipe_telxf->fps.den = 1;
upipe_telxf->octetrate = 0;
upipe_telxf->next_uref = NULL;
upipe_telxf->next_uref_size = 0;
uref_init(&upipe_telxf->au_uref_s);
uref_clock_set_date_sys(&upipe_telxf->au_uref_s, UINT64_MAX,
UREF_DATE_NONE);
uref_clock_set_date_prog(&upipe_telxf->au_uref_s, UINT64_MAX,
UREF_DATE_NONE);
uref_clock_set_date_orig(&upipe_telxf->au_uref_s, UINT64_MAX,
UREF_DATE_NONE);
upipe_throw_ready(upipe);
return upipe;
}
/** helper phony pipe */
static struct upipe *test_alloc(struct upipe_mgr *mgr, struct uprobe *uprobe,
uint32_t signature, va_list args)
{
struct x264_test *x264_test = malloc(sizeof(struct x264_test));
assert(x264_test != NULL);
upipe_init(&x264_test->upipe, mgr, uprobe);
x264_test->counter = 0;
upipe_throw_ready(&x264_test->upipe);
return &x264_test->upipe;
}
/** @internal @This allocates a multicat_probe pipe.
*
* @param mgr common management structure
* @param uprobe structure used to raise events
* @return pointer to upipe or NULL in case of allocation error
*/
static struct upipe *upipe_multicat_probe_alloc(struct upipe_mgr *mgr, struct uprobe *uprobe)
{
struct upipe_multicat_probe *upipe_multicat_probe = malloc(sizeof(struct upipe_multicat_probe));
if (unlikely(upipe_multicat_probe == NULL))
return NULL;
struct upipe *upipe = upipe_multicat_probe_to_upipe(upipe_multicat_probe);
upipe_init(upipe, mgr, uprobe);
upipe_multicat_probe_init_output(upipe);
upipe_multicat_probe->rotate = UPIPE_MULTICAT_PROBE_DEF_ROTATE;
upipe_multicat_probe->idx = 0;
upipe_throw_ready(upipe);
return upipe;
}
/** @internal @This allocates a skip pipe.
*
* @param mgr common management structure
* @param uprobe structure used to raise events
* @param signature signature of the pipe allocator
* @param args optional arguments
* @return pointer to upipe or NULL in case of allocation error
*/
static struct upipe *upipe_htons_alloc(struct upipe_mgr *mgr,
struct uprobe *uprobe,
uint32_t signature, va_list args)
{
struct upipe *upipe = upipe_htons_alloc_void(mgr, uprobe, signature, args);
if (unlikely(upipe == NULL))
return NULL;
upipe_htons_init_urefcount(upipe);
upipe_htons_init_output(upipe);
upipe_throw_ready(upipe);
return upipe;
}
/** @internal @This allocates a hls pipe.
*
* @param mgr management structure for this pipe type
* @param uprobe structure used to raise events
* @param signature signature of the pipe allocator
* @param args optional arguments
* @return pointer to allocated pipe, or NULL in case of failure
*/
static struct upipe *upipe_hls_alloc(struct upipe_mgr *mgr,
struct uprobe *uprobe,
uint32_t signature,
va_list args)
{
struct upipe *upipe =
upipe_hls_alloc_void(mgr, uprobe, signature, args);
if (unlikely(upipe == NULL))
return NULL;
struct upipe_hls *upipe_hls = upipe_hls_from_upipe(upipe);
upipe_hls_init_urefcount(upipe);
upipe_hls_init_urefcount_real(upipe);
upipe_hls_init_probe_reader(upipe);
upipe_hls_init_probe_master(upipe);
upipe_hls_init_probe_null(upipe);
upipe_hls_init_first_inner(upipe);
upipe_hls_init_last_inner(upipe);
upipe_hls_init_bin_input(upipe);
upipe_hls_init_bin_output(upipe);
upipe_hls->flow_def = NULL;
upipe_hls->item = NULL;
upipe_hls->sub_pipe_mgr = NULL;
upipe_throw_ready(upipe);
struct upipe *inner = NULL;
struct upipe_mgr *upipe_m3u_reader_mgr = upipe_m3u_reader_mgr_alloc();
if (unlikely(!upipe_m3u_reader_mgr)) {
upipe_err(upipe, "fail to allocate m3u reader manager");
upipe_release(upipe);
return NULL;
}
inner = upipe_void_alloc(
upipe_m3u_reader_mgr,
uprobe_pfx_alloc(uprobe_use(&upipe_hls->probe_reader),
UPROBE_LOG_VERBOSE, "reader"));
upipe_mgr_release(upipe_m3u_reader_mgr);
if (unlikely(!inner)) {
upipe_err(upipe, "fail to allocate m3u reader");
upipe_release(upipe);
return NULL;
}
upipe_hls_store_bin_input(upipe, inner);
return upipe;
}
/** @internal @This allocates an nacl audio pipe.
*
* @param mgr common management structure
* @param uprobe structure used to raise events
* @param signature signature of the pipe allocator
* @param args optional arguments
* @return pointer to upipe or NULL in case of allocation error
*/
static struct upipe *upipe_nacl_audio_alloc(struct upipe_mgr *mgr,
struct uprobe *uprobe,
uint32_t signature, va_list args)
{
if (signature != UPIPE_VOID_SIGNATURE)
return NULL;
struct upipe_nacl_audio *upipe_nacl_audio =
malloc(sizeof(struct upipe_nacl_audio) +
uqueue_sizeof(MAX_QUEUE_LENGTH));
if (unlikely(upipe_nacl_audio == NULL))
return NULL;
if(unlikely(!uqueue_init(&upipe_nacl_audio->uqueue, MAX_QUEUE_LENGTH,
upipe_nacl_audio->uqueue_extra))) {
free(upipe_nacl_audio);
return NULL;
}
struct upipe *upipe = upipe_nacl_audio_to_upipe(upipe_nacl_audio);
upipe_init(upipe, mgr, uprobe);
upipe_nacl_audio_init_urefcount(upipe);
upipe_nacl_audio_init_input(upipe);
upipe_nacl_audio_init_upump_mgr(upipe);
upipe_nacl_audio_init_upump(upipe);
upipe_nacl_audio_init_uclock(upipe);
upipe_nacl_audio->started = false;
PPB_AudioConfig *audio_config_interface =
(PPB_AudioConfig *)PSGetInterface(PPB_AUDIO_CONFIG_INTERFACE);
upipe_nacl_audio->nb_samples =
audio_config_interface->RecommendSampleFrameCount(PSGetInstanceId(),
SAMPLE_RATE, NB_SAMPLES);
upipe_nacl_audio->audio_config =
audio_config_interface->CreateStereo16Bit(PSGetInstanceId(),
SAMPLE_RATE, upipe_nacl_audio->nb_samples);
upipe_nacl_audio->core_interface =
(PPB_Core *)PSGetInterface(PPB_CORE_INTERFACE);
upipe_nacl_audio->audio_interface =
(PPB_Audio *)PSGetInterface(PPB_AUDIO_INTERFACE);
upipe_nacl_audio->audio =
upipe_nacl_audio->audio_interface->Create(PSGetInstanceId(),
upipe_nacl_audio->audio_config,
upipe_nacl_audio_worker, upipe);
upipe_throw_ready(upipe);
return upipe;
}
/** @internal @This allocates a skip pipe.
*
* @param mgr common management structure
* @param uprobe structure used to raise events
* @return pointer to upipe or NULL in case of allocation error
*/
static struct upipe *upipe_skip_alloc(struct upipe_mgr *mgr,
struct uprobe *uprobe)
{
struct upipe_skip *upipe_skip = malloc(sizeof(struct upipe_skip));
if (unlikely(upipe_skip == NULL))
return NULL;
struct upipe *upipe = upipe_skip_to_upipe(upipe_skip);
upipe_init(upipe, mgr, uprobe);
upipe_skip_init_output(upipe);
upipe_skip->offset = 0;
upipe_throw_ready(upipe);
return upipe;
}
/** @internal @This allocates a dejitter pipe.
*
* @param mgr common management structure
* @param uprobe structure used to raise events
* @param signature signature of the pipe allocator
* @param args optional arguments
* @return pointer to upipe or NULL in case of allocation error
*/
static struct upipe *upipe_dejitter_alloc(struct upipe_mgr *mgr,
struct uprobe *uprobe,
uint32_t signature, va_list args)
{
struct upipe *upipe = upipe_dejitter_alloc_void(mgr, uprobe, signature,
args);
if (unlikely(upipe == NULL))
return NULL;
struct upipe_dejitter *upipe_dejitter = upipe_dejitter_from_upipe(upipe);
upipe_dejitter_init_urefcount(upipe);
upipe_dejitter_init_output(upipe);
upipe_dejitter->inited = false;
upipe_throw_ready(upipe);
return upipe;
}
static struct upipe *upipe_dump_alloc(struct upipe_mgr *mgr,
struct uprobe *uprobe,
uint32_t signature,
va_list args)
{
struct upipe *upipe = upipe_dump_alloc_void(mgr, uprobe, signature, args);
upipe_dump_init_urefcount(upipe);
upipe_dump_init_output(upipe);
struct upipe_dump *upipe_dump = upipe_dump_from_upipe(upipe);
upipe_dump->max_len = (size_t)-1;
upipe_throw_ready(upipe);
return upipe;
}
/** @internal @This allocates a ts_psim pipe.
*
* @param mgr common management structure
* @param uprobe structure used to raise events
* @param signature signature of the pipe allocator
* @param args optional arguments
* @return pointer to upipe or NULL in case of allocation error
*/
static struct upipe *upipe_ts_psim_alloc(struct upipe_mgr *mgr,
struct uprobe *uprobe,
uint32_t signature, va_list args)
{
struct upipe *upipe = upipe_ts_psim_alloc_void(mgr, uprobe, signature,
args);
if (unlikely(upipe == NULL))
return NULL;
struct upipe_ts_psim *upipe_ts_psim = upipe_ts_psim_from_upipe(upipe);
upipe_ts_psim_init_urefcount(upipe);
upipe_ts_psim_init_sync(upipe);
upipe_ts_psim_init_output(upipe);
upipe_ts_psim->next_uref = NULL;
upipe_throw_ready(upipe);
return upipe;
}
/** @internal @This allocates a tblk pipe.
*
* @param mgr common management structure
* @param uprobe structure used to raise events
* @param signature signature of the pipe allocator
* @param args optional arguments
* @return pointer to upipe or NULL in case of allocation error
*/
static struct upipe *upipe_tblk_alloc(struct upipe_mgr *mgr,
struct uprobe *uprobe,
uint32_t signature, va_list args)
{
struct upipe *upipe = upipe_tblk_alloc_void(mgr, uprobe, signature, args);
if (unlikely(upipe == NULL))
return NULL;
struct upipe_tblk *upipe_tblk = upipe_tblk_from_upipe(upipe);
upipe_tblk_init_urefcount(upipe);
upipe_tblk_init_ubuf_mgr(upipe);
upipe_tblk_init_output(upipe);
upipe_tblk_init_input(upipe);
upipe_tblk->input_alloc = UBUF_ALLOC_BLOCK;
upipe_throw_ready(upipe);
return upipe;
}
/** @internal @This allocates a rtpd pipe.
*
* @param mgr common management structure
* @param uprobe structure used to raise events
* @param signature signature of the pipe allocator
* @param args optional arguments
* @return pointer to upipe or NULL in case of allocation error
*/
static struct upipe *upipe_rtpd_alloc(struct upipe_mgr *mgr,
struct uprobe *uprobe,
uint32_t signature, va_list args)
{
struct upipe *upipe = upipe_rtpd_alloc_void(mgr, uprobe, signature, args);
if (unlikely(upipe == NULL))
return NULL;
struct upipe_rtpd *upipe_rtpd = upipe_rtpd_from_upipe(upipe);
upipe_rtpd_init_urefcount(upipe);
upipe_rtpd_init_output(upipe);
upipe_rtpd->expected_seqnum = -1;
upipe_rtpd->type = 0;
upipe_rtpd->flow_def_input = NULL;
upipe_throw_ready(upipe);
return upipe;
}
/** @internal @This allocates a agg pipe.
*
* @param mgr common management structure
* @param uprobe structure used to raise events
* @param signature signature of the pipe allocator
* @param args optional arguments
* @return pointer to upipe or NULL in case of allocation error
*/
static struct upipe *upipe_agg_alloc(struct upipe_mgr *mgr,
struct uprobe *uprobe,
uint32_t signature, va_list args)
{
struct upipe *upipe = upipe_agg_alloc_void(mgr, uprobe, signature, args);
if (unlikely(upipe == NULL))
return NULL;
struct upipe_agg *upipe_agg = upipe_agg_from_upipe(upipe);
upipe_agg_init_urefcount(upipe);
upipe_agg_init_output(upipe);
upipe_agg_init_output_size(upipe, DEFAULT_MTU);
upipe_agg->input_size = 0;
upipe_agg->size = 0;
upipe_agg->aggregated = NULL;
upipe_throw_ready(upipe);
return upipe;
}
/** @internal @This allocates a osx_audioqueue_sink pipe.
*
* @param mgr common management structure
* @param uprobe structure used to raise events
* @param signature signature of the pipe allocator
* @param args optional arguments
* @return pointer to upipe or NULL in case of allocation error
*/
static struct upipe *upipe_osx_audioqueue_sink_alloc(struct upipe_mgr *mgr,
struct uprobe *uprobe,
uint32_t signature, va_list args)
{
struct upipe *upipe = upipe_osx_audioqueue_sink_alloc_void(mgr, uprobe,
signature, args);
if (unlikely(upipe == NULL))
return NULL;
struct upipe_osx_audioqueue_sink *osx_audioqueue =
upipe_osx_audioqueue_sink_from_upipe(upipe);
upipe_osx_audioqueue_sink_init_urefcount(upipe);
osx_audioqueue->queue = NULL;
osx_audioqueue->volume = 1.0;
upipe_throw_ready(upipe);
return upipe;
}
/** @internal @This allocates a filter pipe.
*
* @param mgr common management structure
* @param uprobe structure used to raise events
* @param signature signature of the pipe allocator
* @param args optional arguments
* @return pointer to upipe or NULL in case of allocation error
*/
static struct upipe *upipe_filter_ebur128_alloc(struct upipe_mgr *mgr,
struct uprobe *uprobe,
uint32_t signature,
va_list args)
{
struct upipe *upipe = upipe_filter_ebur128_alloc_void(mgr, uprobe, signature,
args);
if (unlikely(upipe == NULL))
return NULL;
struct upipe_filter_ebur128 *upipe_filter_ebur128 =
upipe_filter_ebur128_from_upipe(upipe);
upipe_filter_ebur128->st = NULL;
upipe_filter_ebur128_init_urefcount(upipe);
upipe_filter_ebur128_init_output(upipe);
upipe_throw_ready(upipe);
return upipe;
}
/** @internal @This allocates a setflowdef pipe.
*
* @param mgr common management structure
* @param uprobe structure used to raise events
* @param signature signature of the pipe allocator
* @param args optional arguments
* @return pointer to upipe or NULL in case of allocation error
*/
static struct upipe *upipe_setflowdef_alloc(struct upipe_mgr *mgr,
struct uprobe *uprobe,
uint32_t signature, va_list args)
{
struct upipe *upipe = upipe_setflowdef_alloc_void(mgr, uprobe, signature,
args);
if (unlikely(upipe == NULL))
return NULL;
struct upipe_setflowdef *upipe_setflowdef =
upipe_setflowdef_from_upipe(upipe);
upipe_setflowdef_init_urefcount(upipe);
upipe_setflowdef_init_output(upipe);
upipe_setflowdef->dict = NULL;
upipe_setflowdef->flow_def_input = NULL;
upipe_throw_ready(upipe);
return upipe;
}
/** @internal @This allocates a fdec pipe.
*
* @param mgr common management structure
* @param uprobe structure used to raise events
* @param signature signature of the pipe allocator
* @param args optional arguments
* @return pointer to upipe or NULL in case of allocation error
*/
static struct upipe *upipe_fdec_alloc(struct upipe_mgr *mgr,
struct uprobe *uprobe,
uint32_t signature, va_list args)
{
struct upipe *upipe = upipe_fdec_alloc_void(mgr, uprobe, signature, args);
if (unlikely(upipe == NULL))
return NULL;
struct upipe_fdec *upipe_fdec = upipe_fdec_from_upipe(upipe);
upipe_fdec_init_urefcount(upipe);
urefcount_init(upipe_fdec_to_urefcount_real(upipe_fdec),
upipe_fdec_free);
upipe_fdec_init_uref_mgr(upipe);
upipe_fdec_init_bin_input(upipe);
upipe_fdec_init_bin_output(upipe, upipe_fdec_to_urefcount_real(upipe_fdec));
upipe_fdec->options = NULL;
upipe_throw_ready(upipe);
upipe_fdec_demand_uref_mgr(upipe);
return upipe;
}
/** @internal @This allocates a file sink pipe.
*
* @param mgr common management structure
* @param uprobe structure used to raise events
* @param signature signature of the pipe allocator
* @param args optional arguments
* @return pointer to upipe or NULL in case of allocation error
*/
static struct upipe *upipe_fsink_alloc(struct upipe_mgr *mgr,
struct uprobe *uprobe,
uint32_t signature, va_list args)
{
struct upipe *upipe = upipe_fsink_alloc_void(mgr, uprobe, signature, args);
if (unlikely(upipe == NULL))
return NULL;
struct upipe_fsink *upipe_fsink = upipe_fsink_from_upipe(upipe);
upipe_fsink_init_urefcount(upipe);
upipe_fsink_init_upump_mgr(upipe);
upipe_fsink_init_upump(upipe);
upipe_fsink_init_input(upipe);
upipe_fsink_init_uclock(upipe);
upipe_fsink->latency = 0;
upipe_fsink->fd = -1;
upipe_fsink->path = NULL;
upipe_throw_ready(upipe);
return upipe;
}
/** @internal @This allocates an s337d pipe.
*
* @param mgr common management structure
* @param uprobe structure used to raise events
* @param signature signature of the pipe allocator
* @param args optional arguments
* @return pointer to upipe or NULL in case of allocation error
*/
static struct upipe *upipe_s337d_alloc(struct upipe_mgr *mgr,
struct uprobe *uprobe,
uint32_t signature, va_list args)
{
struct upipe *upipe = upipe_s337d_alloc_void(mgr, uprobe, signature, args);
if (unlikely(upipe == NULL))
return NULL;
struct upipe_s337d *upipe_s337d = upipe_s337d_from_upipe(upipe);
upipe_s337d_init_urefcount(upipe);
upipe_s337d_init_sync(upipe);
upipe_s337d_init_uref_stream(upipe);
upipe_s337d_init_output(upipe);
upipe_s337d_init_flow_def(upipe);
upipe_s337d->data_type = UINT8_MAX;
upipe_s337d->data_stream = UINT8_MAX;
upipe_s337d->next_frame_size = -1;
upipe_s337d->next_frame_discard = true;
upipe_throw_ready(upipe);
return upipe;
}
/** @internal @This allocates a ts_pcr_interpolator pipe.
*
* @param mgr common management structure
* @param uprobe structure used to raise events
* @param signature signature of the pipe allocator
* @param args optional arguments
* @return pointer to upipe or NULL in case of allocation error
*/
static struct upipe *upipe_ts_pcr_interpolator_alloc(struct upipe_mgr *mgr,
struct uprobe *uprobe,
uint32_t signature, va_list args)
{
struct upipe *upipe = upipe_ts_pcr_interpolator_alloc_void(mgr, uprobe, signature,
args);
if (unlikely(upipe == NULL))
return NULL;
struct upipe_ts_pcr_interpolator *upipe_ts_pcr_interpolator = upipe_ts_pcr_interpolator_from_upipe(upipe);
upipe_ts_pcr_interpolator_init_urefcount(upipe);
upipe_ts_pcr_interpolator_init_output(upipe);
upipe_ts_pcr_interpolator->last_pcr = 0;
upipe_ts_pcr_interpolator->packets = 0;
upipe_ts_pcr_interpolator->pcr_packets = 0;
upipe_ts_pcr_interpolator->pcr_delta = 0;
upipe_ts_pcr_interpolator->discontinuity = true;
upipe_throw_ready(upipe);
return upipe;
}
/** @internal @This allocates a block_to_sound pipe.
*
* @param mgr common management structure
* @param uprobe structure used to raise events
* @param signature signature of the pipe allocator
* @param args optional arguments
* @return pointer to upipe or NULL in case of allocation error
*/
static struct upipe *upipe_block_to_sound_alloc(struct upipe_mgr *mgr,
struct uprobe *uprobe,
uint32_t signature, va_list args)
{
struct uref *flow_def;
struct upipe *upipe = upipe_block_to_sound_alloc_flow(mgr, uprobe, signature, args, &flow_def);
if (unlikely(upipe == NULL))
return NULL;
struct upipe_block_to_sound *upipe_block_to_sound = upipe_block_to_sound_from_upipe(upipe);
if (unlikely(!ubase_check(uref_sound_flow_get_planes(flow_def,
&upipe_block_to_sound->planes)) || upipe_block_to_sound->planes != 1 )) {
upipe_err_va(upipe, "wrong number of planes: %d", upipe_block_to_sound->planes);
upipe_block_to_sound_free_flow(upipe);
uref_free(flow_def);
return NULL;
}
if (unlikely(!ubase_check(uref_sound_flow_get_sample_size(flow_def,
&upipe_block_to_sound->sample_size)))) {
upipe_err_va(upipe, "flow def needs sample_size");
upipe_block_to_sound_free_flow(upipe);
uref_free(flow_def);
return NULL;
}
upipe_block_to_sound->flow_def_config = flow_def;
upipe_block_to_sound_init_urefcount(upipe);
upipe_block_to_sound_init_output(upipe);
upipe_block_to_sound_init_ubuf_mgr(upipe);
upipe_throw_ready(upipe);
return upipe;
}
/** @internal @This allocates and initializes a dvbcsa encryption pipe.
*
* @param mgr pointer to pipe manager
* @param uprobe structure used to raise events
* @param signature signature of the pipe allocator
* @param args optional arguments
* @return an allocated and initialized pipe
*/
static struct upipe *upipe_dvbcsa_enc_alloc(struct upipe_mgr *mgr,
struct uprobe *uprobe,
uint32_t signature,
va_list args)
{
struct upipe *upipe =
upipe_dvbcsa_enc_alloc_void(mgr, uprobe, signature, args);
if (unlikely(!upipe))
return NULL;
struct upipe_dvbcsa_enc *upipe_dvbcsa_enc =
upipe_dvbcsa_enc_from_upipe(upipe);
struct upipe_dvbcsa_common *common =
upipe_dvbcsa_enc_to_common(upipe_dvbcsa_enc);
upipe_dvbcsa_enc_init_urefcount(upipe);
upipe_dvbcsa_enc_init_output(upipe);
upipe_dvbcsa_common_init(common);
upipe_dvbcsa_enc->key = NULL;
upipe_throw_ready(upipe);
return upipe;
}
/** @internal @This allocates a ts_pese pipe.
*
* @param mgr common management structure
* @param uprobe structure used to raise events
* @param signature signature of the pipe allocator
* @param args optional arguments
* @return pointer to upipe or NULL in case of allocation error
*/
static struct upipe *upipe_ts_pese_alloc(struct upipe_mgr *mgr,
struct uprobe *uprobe,
uint32_t signature, va_list args)
{
struct upipe *upipe = upipe_ts_pese_alloc_void(mgr, uprobe, signature,
args);
if (unlikely(upipe == NULL))
return NULL;
struct upipe_ts_pese *upipe_ts_pese = upipe_ts_pese_from_upipe(upipe);
upipe_ts_pese_init_urefcount(upipe);
upipe_ts_pese_init_ubuf_mgr(upipe);
upipe_ts_pese_init_output(upipe);
upipe_ts_pese_init_input(upipe);
upipe_ts_pese->input_latency = 0;
upipe_ts_pese->pes_id = 0;
upipe_ts_pese->pes_header_size = 0;
upipe_ts_pese->pes_min_duration = 0;
ulist_init(&upipe_ts_pese->next_pes);
upipe_ts_pese->next_pes_size = 0;
upipe_ts_pese->next_pes_duration = 0;
upipe_throw_ready(upipe);
return upipe;
}
/** @internal @This allocates a m3u reader pipe.
*
* @param mgr common management structure
* @param uprobe structure used to raise events
* @param signature signature of the pipe allocator
* @param args optional arguments
* @return pointer to upipe or NULL in case of allocation error
*/
static struct upipe *upipe_m3u_reader_alloc(struct upipe_mgr *mgr,
struct uprobe *uprobe,
uint32_t signature,
va_list args)
{
struct upipe *upipe =
upipe_m3u_reader_alloc_void(mgr, uprobe, signature, args);
upipe_m3u_reader_init_urefcount(upipe);
upipe_m3u_reader_init_output(upipe);
upipe_m3u_reader_init_uref_stream(upipe);
struct upipe_m3u_reader *upipe_m3u_reader =
upipe_m3u_reader_from_upipe(upipe);
ulist_init(&upipe_m3u_reader->items);
upipe_m3u_reader->current_flow_def = NULL;
upipe_m3u_reader->flow_def = NULL;
upipe_m3u_reader->item = NULL;
upipe_m3u_reader->key = NULL;
upipe_m3u_reader->restart = false;
upipe_throw_ready(upipe);
return upipe;
}
/** @internal @This allocates and initializes a void source pipe.
*
* @param mgr pointer to upipe manager
* @param uprobe structure used to raise events
* @param signature signature of the pipe allocator
* @param args optional arguments
* @return an alloocated and initialized pipe or NULL
*/
static struct upipe *upipe_voidsrc_alloc(struct upipe_mgr *mgr,
struct uprobe *uprobe,
uint32_t signature, va_list args)
{
struct uref *flow;
struct upipe *upipe = upipe_voidsrc_alloc_flow(mgr, uprobe,
signature, args,
&flow);
if (unlikely(!upipe))
return NULL;
uint64_t duration = 0;
if (unlikely(!ubase_check(
uref_clock_get_duration(flow, &duration)))) {
uref_free(flow);
upipe_voidsrc_free_flow(upipe);
return NULL;
}
upipe_voidsrc_init_urefcount(upipe);
upipe_voidsrc_init_output(upipe);
upipe_voidsrc_init_uref_mgr(upipe);
upipe_voidsrc_init_uclock(upipe);
upipe_voidsrc_init_upump_mgr(upipe);
upipe_voidsrc_init_timer(upipe);
struct upipe_voidsrc *upipe_voidsrc = upipe_voidsrc_from_upipe(upipe);
upipe_voidsrc->interval = duration;
upipe_voidsrc->pts = UINT64_MAX;
upipe_throw_ready(upipe);
upipe_voidsrc_store_flow_def(upipe, flow);
return upipe;
}
static struct upipe *upipe_rtcp_alloc(struct upipe_mgr *mgr,
struct uprobe *uprobe,
uint32_t signature,
va_list args)
{
struct upipe *upipe = upipe_rtcp_alloc_void(mgr, uprobe, signature, args);
if (unlikely(upipe == NULL))
return NULL;
upipe_rtcp_init_urefcount(upipe);
upipe_rtcp_init_output(upipe);
upipe_rtcp_init_uref_mgr(upipe);
upipe_rtcp_init_ubuf_mgr(upipe);
struct upipe_rtcp *upipe_rtcp = upipe_rtcp_from_upipe(upipe);
upipe_rtcp->packet_count = 0;
upipe_rtcp->octet_count = 0;
upipe_rtcp->clockrate = 0;
upipe_rtcp->rate = UCLOCK_FREQ;
upipe_rtcp->last_sent = 0;
upipe_throw_ready(upipe);
return upipe;
}