/** @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;
}
/** helper phony pipe to count pictures */
static struct upipe *count_alloc(struct upipe_mgr *mgr, struct uprobe *uprobe)
{
struct upipe *upipe = malloc(sizeof(struct upipe));
assert(upipe != NULL);
upipe_init(upipe, mgr, uprobe);
return upipe;
}
/** helper phony pipe to test uprobe_upump_mgr */
static struct upipe *uprobe_test_alloc(struct upipe_mgr *mgr,
struct uprobe *uprobe)
{
struct upipe *upipe = malloc(sizeof(struct upipe));
assert(upipe != NULL);
upipe_init(upipe, mgr, uprobe);
upipe_throw_need_upump_mgr(upipe);
assert(got_upump_mgr);
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 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;
}
/** helper phony pipe to test uprobe_pthread_upump_mgr */
static struct upipe *uprobe_test_alloc(struct upipe_mgr *mgr,
struct uprobe *uprobe,
uint32_t signature, va_list args)
{
struct upipe *upipe = malloc(sizeof(struct upipe));
assert(upipe != NULL);
upipe_init(upipe, mgr, uprobe);
struct upump_mgr *m = NULL;
upipe_throw_need_upump_mgr(upipe, &m);
if (m != NULL) {
upump_mgr_set_opaque(m, upipe);
upump_mgr_release(m);
}
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 wsrc 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_wsrc_alloc(struct upipe_mgr *mgr,
struct uprobe *uprobe,
uint32_t signature, va_list args)
{
struct upipe_wsrc_mgr *wsrc_mgr = upipe_wsrc_mgr_from_upipe_mgr(mgr);
if (unlikely(signature != UPIPE_WSRC_SIGNATURE ||
wsrc_mgr->xfer_mgr == NULL))
goto upipe_wsrc_alloc_err;
struct upipe *remote = va_arg(args, struct upipe *);
struct uprobe *uprobe_remote = va_arg(args, struct uprobe *);
unsigned int queue_length = va_arg(args, unsigned int);
assert(queue_length);
if (unlikely(remote == NULL))
goto upipe_wsrc_alloc_err2;
struct upipe_wsrc *upipe_wsrc = malloc(sizeof(struct upipe_wsrc));
if (unlikely(upipe_wsrc == NULL))
goto upipe_wsrc_alloc_err2;
struct upipe *upipe = upipe_wsrc_to_upipe(upipe_wsrc);
upipe_init(upipe, mgr, uprobe);
upipe_wsrc_init_urefcount(upipe);
urefcount_init(upipe_wsrc_to_urefcount_real(upipe_wsrc), upipe_wsrc_free);
upipe_wsrc_init_last_inner_probe(upipe);
upipe_wsrc_init_bin_output(upipe);
upipe_wsrc->source = NULL;
uprobe_init(&upipe_wsrc->proxy_probe, upipe_wsrc_proxy_probe, NULL);
upipe_wsrc->proxy_probe.refcount = upipe_wsrc_to_urefcount_real(upipe_wsrc);
uprobe_init(&upipe_wsrc->qsrc_probe, upipe_wsrc_qsrc_probe,
&upipe_wsrc->last_inner_probe);
upipe_wsrc->qsrc_probe.refcount = upipe_wsrc_to_urefcount_real(upipe_wsrc);
upipe_throw_ready(upipe);
/* output queue */
struct upipe *out_qsrc = upipe_qsrc_alloc(wsrc_mgr->qsrc_mgr,
uprobe_pfx_alloc(uprobe_use(&upipe_wsrc->qsrc_probe),
UPROBE_LOG_VERBOSE, "out_qsrc"),
queue_length > UINT8_MAX ? UINT8_MAX : queue_length);
if (unlikely(out_qsrc == NULL))
goto upipe_wsrc_alloc_err3;
struct upipe *out_qsink = upipe_qsink_alloc(wsrc_mgr->qsink_mgr,
uprobe_pfx_alloc(uprobe_remote, UPROBE_LOG_VERBOSE,
"out_qsink"),
out_qsrc);
if (unlikely(out_qsink == NULL)) {
upipe_release(out_qsrc);
goto upipe_wsrc_alloc_err3;
}
if (queue_length > UINT8_MAX)
upipe_set_max_length(out_qsink, queue_length - UINT8_MAX);
upipe_attach_upump_mgr(out_qsrc);
upipe_wsrc_store_bin_output(upipe, out_qsrc);
/* last remote */
struct upipe *last_remote = upipe_use(remote);
struct upipe *tmp;
/* upipe_get_output is a control command and may trigger a need_upump_mgr
* event */
uprobe_throw(upipe->uprobe, NULL, UPROBE_FREEZE_UPUMP_MGR);
while (ubase_check(upipe_get_output(last_remote, &tmp)) && tmp != NULL) {
upipe_use(tmp);
upipe_release(last_remote);
last_remote = tmp;
}
uprobe_throw(upipe->uprobe, NULL, UPROBE_THAW_UPUMP_MGR);
struct upipe *last_remote_xfer = upipe_xfer_alloc(wsrc_mgr->xfer_mgr,
uprobe_pfx_alloc(uprobe_use(&upipe_wsrc->proxy_probe),
UPROBE_LOG_VERBOSE, "src_last_xfer"), last_remote);
if (unlikely(last_remote_xfer == NULL)) {
upipe_release(out_qsink);
goto upipe_wsrc_alloc_err3;
}
upipe_attach_upump_mgr(last_remote_xfer);
upipe_set_output(last_remote_xfer, out_qsink);
upipe_release(out_qsink);
/* remote */
if (last_remote != remote) {
upipe_wsrc->source = upipe_xfer_alloc(wsrc_mgr->xfer_mgr,
uprobe_pfx_alloc(uprobe_use(&upipe_wsrc->proxy_probe),
UPROBE_LOG_VERBOSE, "src_xfer"), remote);
if (unlikely(upipe_wsrc->source == NULL)) {
upipe_release(out_qsink);
upipe_release(upipe);
return NULL;
}
upipe_attach_upump_mgr(upipe_wsrc->source);
upipe_release(last_remote_xfer);
} else {
upipe_wsrc->source = last_remote_xfer;
upipe_release(remote);
}
return upipe;
upipe_wsrc_alloc_err3:
upipe_release(remote);
upipe_release(upipe);
return NULL;
upipe_wsrc_alloc_err2:
uprobe_release(uprobe_remote);
upipe_release(remote);
upipe_wsrc_alloc_err:
uprobe_release(uprobe);
return NULL;
}
/** @internal @This allocates a wsink 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_wsink_alloc(struct upipe_mgr *mgr,
struct uprobe *uprobe,
uint32_t signature, va_list args)
{
struct upipe_wsink_mgr *wsink_mgr = upipe_wsink_mgr_from_upipe_mgr(mgr);
if (unlikely(signature != UPIPE_WSINK_SIGNATURE ||
wsink_mgr->xfer_mgr == NULL))
goto upipe_wsink_alloc_err;
struct upipe *remote = va_arg(args, struct upipe *);
struct uprobe *uprobe_remote = va_arg(args, struct uprobe *);
unsigned int queue_length = va_arg(args, unsigned int);
assert(queue_length);
if (unlikely(remote == NULL))
goto upipe_wsink_alloc_err2;
struct upipe_wsink *upipe_wsink = malloc(sizeof(struct upipe_wsink));
if (unlikely(upipe_wsink == NULL))
goto upipe_wsink_alloc_err2;
struct upipe *upipe = upipe_wsink_to_upipe(upipe_wsink);
upipe_init(upipe, mgr, uprobe);
upipe_wsink_init_urefcount(upipe);
urefcount_init(upipe_wsink_to_urefcount_real(upipe_wsink),
upipe_wsink_free);
upipe_wsink_init_bin_input(upipe);
uprobe_init(&upipe_wsink->proxy_probe, upipe_wsink_proxy_probe, NULL);
upipe_wsink->proxy_probe.refcount =
upipe_wsink_to_urefcount_real(upipe_wsink);
uprobe_init(&upipe_wsink->in_qsrc_probe, upipe_wsink_in_qsrc_probe,
uprobe_remote);
upipe_wsink->in_qsrc_probe.refcount =
upipe_wsink_to_urefcount_real(upipe_wsink);
upipe_throw_ready(upipe);
/* remote */
upipe_use(remote);
struct upipe *remote_xfer = upipe_xfer_alloc(wsink_mgr->xfer_mgr,
uprobe_pfx_alloc(uprobe_use(&upipe_wsink->proxy_probe),
UPROBE_LOG_VERBOSE, "sink_xfer"), remote);
if (unlikely(remote_xfer == NULL)) {
upipe_release(remote);
upipe_release(upipe);
return NULL;
}
upipe_attach_upump_mgr(remote_xfer);
/* input queue */
struct upipe *in_qsrc = upipe_qsrc_alloc(wsink_mgr->qsrc_mgr,
uprobe_pfx_alloc(
uprobe_use(&upipe_wsink->in_qsrc_probe),
UPROBE_LOG_VERBOSE, "in_qsrc"),
queue_length > UINT8_MAX ? UINT8_MAX : queue_length);
if (unlikely(in_qsrc == NULL))
goto upipe_wsink_alloc_err3;
struct upipe *in_qsink = upipe_qsink_alloc(wsink_mgr->qsink_mgr,
uprobe_pfx_alloc(uprobe_use(&upipe_wsink->proxy_probe),
UPROBE_LOG_VERBOSE, "in_qsink"),
in_qsrc);
if (unlikely(in_qsink == NULL))
goto upipe_wsink_alloc_err3;
upipe_wsink_store_bin_input(upipe, in_qsink);
if (queue_length > UINT8_MAX)
upipe_set_max_length(upipe_wsink->in_qsink, queue_length - UINT8_MAX);
struct upipe *in_qsrc_xfer = upipe_xfer_alloc(wsink_mgr->xfer_mgr,
uprobe_pfx_alloc(uprobe_use(&upipe_wsink->proxy_probe),
UPROBE_LOG_VERBOSE, "in_qsrc_xfer"),
in_qsrc);
if (unlikely(in_qsrc_xfer == NULL))
goto upipe_wsink_alloc_err3;
upipe_set_output(in_qsrc_xfer, remote);
upipe_attach_upump_mgr(in_qsrc_xfer);
upipe_release(remote);
upipe_release(remote_xfer);
upipe_release(in_qsrc_xfer);
return upipe;
upipe_wsink_alloc_err3:
upipe_release(remote);
upipe_release(remote_xfer);
upipe_release(upipe);
return NULL;
upipe_wsink_alloc_err2:
upipe_release(remote);
upipe_wsink_alloc_err:
uprobe_release(uprobe);
return NULL;
}