/* GStreamer * Copyright (C) 2011 Axis Communications <dev-gstreamer@axis.com> * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Library General Public License for more details. * * You should have received a copy of the GNU Library General Public * License along with this library; if not, write to the * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, * Boston, MA 02110-1301, USA. */ #ifndef __GST_CURL_BASE_SINK__ #define __GST_CURL_BASE_SINK__ #include <gst/gst.h> #include <gst/base/gstbasesink.h> #include <curl/curl.h> G_BEGIN_DECLS #define GST_TYPE_CURL_BASE_SINK \ (gst_curl_base_sink_get_type()) #define GST_CURL_BASE_SINK(obj) \ (G_TYPE_CHECK_INSTANCE_CAST((obj), GST_TYPE_CURL_BASE_SINK, GstCurlBaseSink)) #define GST_CURL_BASE_SINK_CLASS(klass) \ (G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_CURL_BASE_SINK, GstCurlBaseSinkClass)) #define GST_CURL_BASE_SINK_GET_CLASS(obj) \ (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_CURL_BASE_SINK, GstCurlBaseSinkClass)) #define GST_IS_CURL_BASE_SINK(obj) \ (G_TYPE_CHECK_INSTANCE_TYPE((obj), GST_TYPE_CURL_BASE_SINK)) #define GST_IS_CURL_BASE_SINK_CLASS(klass) \ (G_TYPE_CHECK_CLASS_TYPE((klass), GST_TYPE_CURL_BASE_SINK)) typedef struct _GstCurlBaseSink GstCurlBaseSink; typedef struct _GstCurlBaseSinkClass GstCurlBaseSinkClass; typedef struct _TransferBuffer TransferBuffer; typedef struct _TransferCondition TransferCondition; struct _TransferBuffer { guint8 *ptr; size_t len; size_t offset; }; struct _TransferCondition { GCond cond; gboolean data_sent; gboolean data_available; gboolean wait_for_response; }; struct _GstCurlBaseSink { GstBaseSink parent; /*< private > */ CURLM *multi_handle; CURL *curl; GstPollFD fd; GstPoll *fdset; curlsocktype socket_type; GThread *transfer_thread; gchar *error; GstFlowReturn flow_ret; TransferBuffer *transfer_buf; TransferCondition *transfer_cond; gint num_buffers_per_packet; gint timeout; gchar *url; gchar *user; gchar *passwd; gchar *file_name; guint qos_dscp; gboolean transfer_thread_close; gboolean new_file; gboolean is_live; }; struct _GstCurlBaseSinkClass { GstBaseSinkClass parent_class; /* vmethods */ gboolean (*set_protocol_dynamic_options_unlocked) (GstCurlBaseSink * sink); gboolean (*set_options_unlocked) (GstCurlBaseSink * sink); void (*set_mime_type) (GstCurlBaseSink * sink, GstCaps * caps); void (*transfer_prepare_poll_wait) (GstCurlBaseSink * sink); glong (*transfer_get_response_code) (GstCurlBaseSink * sink, glong resp); gboolean (*transfer_verify_response_code) (GstCurlBaseSink * sink); GstFlowReturn (*prepare_transfer) (GstCurlBaseSink * sink); void (*handle_transfer) (GstCurlBaseSink * sink); size_t (*transfer_read_cb) (void *curl_ptr, size_t size, size_t nmemb, void *stream); size_t (*transfer_data_buffer) (GstCurlBaseSink * sink, void *curl_ptr, size_t block_size, guint * last_chunk); size_t (*flush_data_unlocked) (GstCurlBaseSink * sink, void *curl_ptr, size_t block_size, gboolean new_file, gboolean close_transfer); gboolean (*has_buffered_data_unlocked) (GstCurlBaseSink * sink); }; GType gst_curl_base_sink_get_type (void); void gst_curl_base_sink_transfer_thread_notify_unlocked (GstCurlBaseSink * sink); void gst_curl_base_sink_transfer_thread_close (GstCurlBaseSink * sink); void gst_curl_base_sink_set_live (GstCurlBaseSink * sink, gboolean live); gboolean gst_curl_base_sink_is_live (GstCurlBaseSink * sink); G_END_DECLS #endif