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Removed not need thread and changed to push out blocksize bytes.
Original commit message from CVS: Removed not need thread and changed to push out blocksize bytes.
This commit is contained in:
Edgard Lima
parent
79b2f35fdc
commit
565a17b6a4
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@ -1,3 +1,9 @@
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2006-01-04 Edgard Lima <edgard.lima@indt.org.br>
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* ext/neon/gstneonhttpsrc.c:
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* ext/neon/gstneonhttpsrc.h:
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Removed not need thread and changed to push out blocksize bytes.
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2005-12-28 Edgard Lima <edgard.lima@indt.org.br>
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* configure.ac:
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2
common
2
common
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@ -1 +1 @@
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Subproject commit d1911d4b3d6267f9cd9dfb68fcef2afe4d098092
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Subproject commit 5f10c872cafb3eb8058d63e438cae029ed9e8d73
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@ -49,11 +49,8 @@ enum
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PROP_PROXY
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};
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static void request_dispatch (void *data);
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static void oom_callback ();
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static int accept_response (void *userdata, ne_request * req,
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const ne_status * st);
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static void block_reader (void *userdata, const char *buf, size_t len);
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static void size_header_handler (void *userdata, const char *value);
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static gboolean set_proxy (const char *uri, ne_uri * parsed,
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@ -165,11 +162,7 @@ gst_neonhttp_src_init (GstNeonhttpSrc * this, GstNeonhttpSrcClass * g_class)
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set_uri (NULL, &this->uri, &this->ishttps, &this->uristr, TRUE);
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set_proxy (NULL, &this->proxy, TRUE);
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this->lock = g_mutex_new ();
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this->adapter = gst_adapter_new ();
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this->task = gst_task_create (request_dispatch, this);
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g_static_rec_mutex_init (&this->tasklock);
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gst_task_set_lock (this->task, &this->tasklock);
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gst_base_src_set_live (GST_BASE_SRC (this), TRUE);
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@ -200,22 +193,80 @@ gst_neonhttp_src_finalize (GObject * gobject)
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g_object_unref (this->adapter);
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}
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if (this->lock) {
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g_mutex_free (this->lock);
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if (this->uristr) {
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ne_free (this->uristr);
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}
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gst_object_unref (this->task);
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}
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g_static_rec_mutex_free (&this->tasklock);
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int
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request_dispatch (GstNeonhttpSrc * src, GstBuffer * outbuf)
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{
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GstPad *peer;
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int ret;
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int read = 0;
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int sizetoread = GST_BUFFER_SIZE (outbuf);
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/* Loop sending the request:
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* Retry whilst authentication fails and we supply it. */
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ssize_t len = 0;
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while (sizetoread > 0) {
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if (!GST_OBJECT_FLAG_IS_SET (src, GST_NEONHTTP_SRC_OPEN)) {
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GST_BUFFER_SIZE (outbuf) = read;
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return read;
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}
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len = ne_read_response_block (src->request,
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(char *) GST_BUFFER_DATA (outbuf) + read, sizetoread);
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if (len > 0) {
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read += len;
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sizetoread -= len;
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} else {
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break;
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}
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}
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GST_BUFFER_SIZE (outbuf) = read;
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if (len < 0) {
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read = -2;
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goto done;
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} else if (len == 0) {
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ret = ne_end_request (src->request);
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if (ret != NE_RETRY) {
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if (ret == NE_OK) {
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GST_DEBUG ("Returning EOS");
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peer = gst_pad_get_peer (GST_BASE_SRC_PAD (src));
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if (!gst_pad_send_event (peer, gst_event_new_eos ())) {
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ret = GST_FLOW_ERROR;
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}
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gst_object_unref (peer);
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} else {
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read = -3;
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GST_ERROR ("Request failed. code:%d, desc: %s\n", ret,
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ne_get_error (src->session));
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}
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}
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goto done;
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}
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done:
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return read;
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}
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static GstFlowReturn
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gst_neonhttp_src_create (GstPushSrc * psrc, GstBuffer ** outbuf)
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{
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GstNeonhttpSrc *src;
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GstFlowReturn ret = GST_FLOW_OK;
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guint avail;
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int read;
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src = GST_NEONHTTP_SRC (psrc);
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@ -224,46 +275,19 @@ gst_neonhttp_src_create (GstPushSrc * psrc, GstBuffer ** outbuf)
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GST_LOG_OBJECT (src, "asked for a buffer");
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while (1) {
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g_mutex_lock (src->lock);
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if ((avail = gst_adapter_available (src->adapter))) {
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g_mutex_unlock (src->lock);
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break;
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} else if (src->eos) {
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GstPad *peer;
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*outbuf = gst_buffer_new_and_alloc (GST_BASE_SRC (psrc)->blocksize);
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g_mutex_unlock (src->lock);
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read = request_dispatch (src, *outbuf);
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if (read > 0) {
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*outbuf = NULL;
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GST_DEBUG ("Returning EOS");
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peer = gst_pad_get_peer (GST_BASE_SRC_PAD (src));
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if (!gst_pad_send_event (peer, gst_event_new_eos ())) {
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ret = GST_FLOW_ERROR;
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}
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gst_object_unref (peer);
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goto done;
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if (*outbuf) {
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gst_buffer_set_caps (*outbuf, GST_PAD_CAPS (GST_BASE_SRC_PAD (src)));
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}
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g_mutex_unlock (src->lock);
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usleep (250000);
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} else if (read < 0) {
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return GST_FLOW_ERROR;
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}
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g_mutex_lock (src->lock);
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avail = gst_adapter_available (src->adapter);
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avail = avail > (4 * 1024) ? (4 * 1024) : avail;
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*outbuf = gst_buffer_new_and_alloc (avail);
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memcpy (GST_BUFFER_DATA (*outbuf), gst_adapter_peek (src->adapter, avail),
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avail);
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gst_adapter_flush (src->adapter, avail);
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g_mutex_unlock (src->lock);
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if (*outbuf) {
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gst_buffer_set_caps (*outbuf, GST_PAD_CAPS (GST_BASE_SRC_PAD (src)));
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}
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done:
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return ret;
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wrong_state:
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@ -516,17 +540,12 @@ gst_neonhttp_src_start (GstBaseSrc * bsrc)
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ne_add_response_header_handler (src->request, "Content-Length",
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size_header_handler, src);
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ne_add_response_body_reader (src->request, accept_response, block_reader,
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src);
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if (NE_OK != ne_begin_request (src->request)) {
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ret = FALSE;
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goto done;
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}
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src->eos = FALSE;
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GST_OBJECT_FLAG_SET (src, GST_NEONHTTP_SRC_OPEN);
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gst_task_start (src->task);
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done:
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@ -546,9 +565,6 @@ gst_neonhttp_src_stop (GstBaseSrc * bsrc)
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GST_OBJECT_FLAG_UNSET (src, GST_NEONHTTP_SRC_OPEN);
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gst_task_stop (src->task);
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gst_task_join (src->task);
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if (src->request) {
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ne_request_destroy (src->request);
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src->request = NULL;
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@ -563,54 +579,6 @@ gst_neonhttp_src_stop (GstBaseSrc * bsrc)
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return TRUE;
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}
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void
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request_dispatch (void *data)
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{
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int ret;
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GstNeonhttpSrc *src;
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src = GST_NEONHTTP_SRC (data);
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/* Loop sending the request:
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* Retry whilst authentication fails and we supply it. */
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do {
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ssize_t len;
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do {
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if (!GST_OBJECT_FLAG_IS_SET (src, GST_NEONHTTP_SRC_OPEN)) {
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return;
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}
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len = ne_read_response_block (src->request,
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src->respbuf, sizeof (src->respbuf));
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} while (len > 0);
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if (len < 0) {
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ret = NE_ERROR;
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break;
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}
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ret = ne_end_request (src->request);
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} while (ret == NE_RETRY);
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if (ret != NE_OK) {
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GST_ERROR ("Request failed. code:%d, desc: %s\n", ret,
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ne_get_error (src->session));
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}
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g_mutex_lock (src->lock);
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src->eos = TRUE;
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g_mutex_unlock (src->lock);
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gst_task_stop (src->task);
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return;
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}
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/* entry point to initialize the plug-in
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* initialize the plug-in itself
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* register the element factories and pad templates
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@ -682,39 +650,11 @@ oom_callback ()
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GST_ERROR ("memory exeception in neon\n");
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}
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static int
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accept_response (void *userdata, ne_request * req, const ne_status * st)
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{
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GST_LOG ("ne_accept_response called code = %d phrase %s\n", st->code,
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st->reason_phrase);
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return ne_accept_2xx (userdata, req, st);
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}
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static void
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block_reader (void *userdata, const char *buf, size_t len)
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{
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if (len) {
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GstNeonhttpSrc *src = GST_NEONHTTP_SRC (userdata);
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GstBuffer *buffer = gst_buffer_new_and_alloc (len);
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memcpy (GST_BUFFER_DATA (buffer), buf, len);
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g_mutex_lock (src->lock);
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gst_adapter_push (src->adapter, buffer);
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src->current_size += len;
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g_mutex_unlock (src->lock);
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}
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}
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void
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size_header_handler (void *userdata, const char *value)
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{
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GstNeonhttpSrc *src = GST_NEONHTTP_SRC (userdata);
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g_mutex_lock (src->lock);
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src->content_size = atoi (value);
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g_mutex_unlock (src->lock);
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}
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@ -62,12 +62,8 @@ struct _GstNeonhttpSrc {
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gint current_size;
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GstAdapter *adapter;
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GMutex *lock;
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GstTask *task;
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GStaticRecMutex tasklock;
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gboolean eos;
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char respbuf[BUFSIZ];
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gboolean eos;
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};
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