mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-11 19:06:33 +00:00
146 lines
4.8 KiB
C
146 lines
4.8 KiB
C
/* GStreamer RTMP Library
|
|
* Copyright (C) 2017 Make.TV, Inc. <info@make.tv>
|
|
* Contact: Jan Alexander Steffens (heftig) <jsteffens@make.tv>
|
|
*
|
|
* 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_RTMP_MESSAGE_H_
|
|
#define _GST_RTMP_MESSAGE_H_
|
|
|
|
#include <gst/gst.h>
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
#define GST_RTMP_MAXIMUM_MESSAGE_SIZE 0xFFFFFF
|
|
|
|
typedef enum {
|
|
GST_RTMP_MESSAGE_TYPE_INVALID = 0,
|
|
GST_RTMP_MESSAGE_TYPE_SET_CHUNK_SIZE = 1,
|
|
GST_RTMP_MESSAGE_TYPE_ABORT_MESSAGE = 2,
|
|
GST_RTMP_MESSAGE_TYPE_ACKNOWLEDGEMENT = 3,
|
|
GST_RTMP_MESSAGE_TYPE_USER_CONTROL = 4,
|
|
GST_RTMP_MESSAGE_TYPE_WINDOW_ACK_SIZE = 5,
|
|
GST_RTMP_MESSAGE_TYPE_SET_PEER_BANDWIDTH = 6,
|
|
GST_RTMP_MESSAGE_TYPE_AUDIO = 8,
|
|
GST_RTMP_MESSAGE_TYPE_VIDEO = 9,
|
|
GST_RTMP_MESSAGE_TYPE_DATA_AMF3 = 15,
|
|
GST_RTMP_MESSAGE_TYPE_SHARED_OBJECT_AMF3 = 16,
|
|
GST_RTMP_MESSAGE_TYPE_COMMAND_AMF3 = 17,
|
|
GST_RTMP_MESSAGE_TYPE_DATA_AMF0 = 18,
|
|
GST_RTMP_MESSAGE_TYPE_SHARED_OBJECT_AMF0 = 19,
|
|
GST_RTMP_MESSAGE_TYPE_COMMAND_AMF0 = 20,
|
|
GST_RTMP_MESSAGE_TYPE_AGGREGATE = 22,
|
|
} GstRtmpMessageType;
|
|
|
|
gboolean gst_rtmp_message_type_is_valid (GstRtmpMessageType type);
|
|
gboolean gst_rtmp_message_type_is_protocol_control (GstRtmpMessageType type);
|
|
const gchar * gst_rtmp_message_type_get_nick (GstRtmpMessageType type);
|
|
|
|
typedef enum
|
|
{
|
|
GST_RTMP_USER_CONTROL_TYPE_STREAM_BEGIN = 0,
|
|
GST_RTMP_USER_CONTROL_TYPE_STREAM_EOF = 1,
|
|
GST_RTMP_USER_CONTROL_TYPE_STREAM_DRY = 2,
|
|
GST_RTMP_USER_CONTROL_TYPE_SET_BUFFER_LENGTH = 3,
|
|
GST_RTMP_USER_CONTROL_TYPE_STREAM_IS_RECORDED = 4,
|
|
GST_RTMP_USER_CONTROL_TYPE_PING_REQUEST = 6,
|
|
GST_RTMP_USER_CONTROL_TYPE_PING_RESPONSE = 7,
|
|
|
|
/* undocumented */
|
|
GST_RTMP_USER_CONTROL_TYPE_SWF_VERIFICATION_REQUEST = 26,
|
|
GST_RTMP_USER_CONTROL_TYPE_SWF_VERIFICATION_RESPONSE = 27,
|
|
GST_RTMP_USER_CONTROL_TYPE_BUFFER_EMPTY = 31,
|
|
GST_RTMP_USER_CONTROL_TYPE_BUFFER_READY = 32,
|
|
} GstRtmpUserControlType;
|
|
|
|
const gchar * gst_rtmp_user_control_type_get_nick (
|
|
GstRtmpUserControlType type);
|
|
|
|
#define GST_RTMP_META_API_TYPE (gst_rtmp_meta_api_get_type())
|
|
#define GST_RTMP_META_INFO (gst_rtmp_meta_get_info())
|
|
typedef struct _GstRtmpMeta GstRtmpMeta;
|
|
|
|
struct _GstRtmpMeta {
|
|
GstMeta meta;
|
|
guint32 cstream;
|
|
guint32 ts_delta;
|
|
guint32 size;
|
|
GstRtmpMessageType type;
|
|
guint32 mstream;
|
|
};
|
|
|
|
GType gst_rtmp_meta_api_get_type (void);
|
|
const GstMetaInfo * gst_rtmp_meta_get_info (void);
|
|
|
|
GstRtmpMeta * gst_buffer_add_rtmp_meta (GstBuffer * buffer);
|
|
|
|
static inline GstRtmpMeta *
|
|
gst_buffer_get_rtmp_meta (GstBuffer * buffer)
|
|
{
|
|
return (GstRtmpMeta *) gst_buffer_get_meta (buffer, GST_RTMP_META_API_TYPE);
|
|
}
|
|
|
|
GstBuffer * gst_rtmp_message_new (GstRtmpMessageType type, guint32 cstream,
|
|
guint32 mstream);
|
|
GstBuffer * gst_rtmp_message_new_wrapped (GstRtmpMessageType type, guint32 cstream,
|
|
guint32 mstream, guint8 * data, gsize size);
|
|
|
|
void gst_rtmp_buffer_dump (GstBuffer * buffer, const gchar * prefix);
|
|
|
|
GstRtmpMessageType gst_rtmp_message_get_type (GstBuffer * buffer);
|
|
gboolean gst_rtmp_message_is_protocol_control (GstBuffer * buffer);
|
|
gboolean gst_rtmp_message_is_user_control (GstBuffer * buffer);
|
|
|
|
typedef struct {
|
|
GstRtmpMessageType type;
|
|
|
|
/* for SET_CHUNK_SIZE: chunk size */
|
|
/* for ABORT_MESSAGE: chunk stream ID */
|
|
/* for ACKNOWLEDGEMENT: acknowledged byte count */
|
|
/* for WINDOW_ACK_SIZE and SET_PEER_BANDWIDTH: acknowledgement window size */
|
|
guint32 param;
|
|
|
|
/* for SET_PEER_BANDWIDTH: limit type */
|
|
guint8 param2;
|
|
} GstRtmpProtocolControl;
|
|
|
|
gboolean gst_rtmp_message_parse_protocol_control (GstBuffer * buffer,
|
|
GstRtmpProtocolControl * out);
|
|
|
|
GstBuffer * gst_rtmp_message_new_protocol_control (GstRtmpProtocolControl * pc);
|
|
|
|
typedef struct {
|
|
GstRtmpUserControlType type;
|
|
|
|
/* for STREAM_BEGIN to STREAM_IS_RECORDED: message stream ID */
|
|
/* for PING_REQUEST and PING_RESPONSE: timestamp of request */
|
|
guint32 param;
|
|
|
|
/* for SET_BUFFER_LENGTH: buffer length in ms */
|
|
guint32 param2;
|
|
} GstRtmpUserControl;
|
|
|
|
gboolean gst_rtmp_message_parse_user_control (GstBuffer * buffer,
|
|
GstRtmpUserControl * out);
|
|
|
|
GstBuffer * gst_rtmp_message_new_user_control (GstRtmpUserControl * uc);
|
|
|
|
gboolean gst_rtmp_message_is_metadata (GstBuffer * buffer);
|
|
|
|
G_END_DECLS
|
|
|
|
#endif
|