mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-18 06:16:36 +00:00
103 lines
3 KiB
C
103 lines
3 KiB
C
/* GStreamer
|
|
* Copyright (C) 2010 Marc-Andre Lureau <marcandre.lureau@gmail.com>
|
|
* Copyright (C) 2010 Andoni Morales Alastruey <ylatuya@gmail.com>
|
|
*
|
|
* gsthlsdemux.h:
|
|
*
|
|
* 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_HLS_DEMUX_H__
|
|
#define __GST_HLS_DEMUX_H__
|
|
|
|
#include <gst/gst.h>
|
|
#include "m3u8.h"
|
|
#include "gstfragmented.h"
|
|
#include <gst/adaptivedemux/gstadaptivedemux.h>
|
|
#if defined(HAVE_OPENSSL)
|
|
#include <openssl/evp.h>
|
|
#elif defined(HAVE_NETTLE)
|
|
#include <nettle/aes.h>
|
|
#include <nettle/cbc.h>
|
|
#else
|
|
#include <gcrypt.h>
|
|
#endif
|
|
|
|
G_BEGIN_DECLS
|
|
#define GST_TYPE_HLS_DEMUX \
|
|
(gst_hls_demux_get_type())
|
|
#define GST_HLS_DEMUX(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_HLS_DEMUX,GstHLSDemux))
|
|
#define GST_HLS_DEMUX_CLASS(klass) \
|
|
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_HLS_DEMUX,GstHLSDemuxClass))
|
|
#define GST_IS_HLS_DEMUX(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_HLS_DEMUX))
|
|
#define GST_IS_HLS_DEMUX_CLASS(klass) \
|
|
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_HLS_DEMUX))
|
|
#define GST_HLS_DEMUX_GET_CLASS(obj) \
|
|
(G_TYPE_INSTANCE_GET_CLASS ((obj),GST_TYPE_HLS_DEMUX,GstHLSDemuxClass))
|
|
#define GST_HLS_DEMUX_CAST(obj) \
|
|
((GstHLSDemux *)obj)
|
|
typedef struct _GstHLSDemux GstHLSDemux;
|
|
typedef struct _GstHLSDemuxClass GstHLSDemuxClass;
|
|
|
|
/**
|
|
* GstHLSDemux:
|
|
*
|
|
* Opaque #GstHLSDemux data structure.
|
|
*/
|
|
struct _GstHLSDemux
|
|
{
|
|
GstAdaptiveDemux parent;
|
|
|
|
gint srcpad_counter;
|
|
|
|
gchar *uri; /* Original playlist URI */
|
|
GstM3U8Client *client; /* M3U8 client */
|
|
gboolean do_typefind; /* Whether we need to typefind the next buffer */
|
|
|
|
/* Cache for the last key */
|
|
gchar *key_url;
|
|
GstFragment *key_fragment;
|
|
|
|
/* decryption tooling */
|
|
#if defined(HAVE_OPENSSL)
|
|
EVP_CIPHER_CTX aes_ctx;
|
|
#elif defined(HAVE_NETTLE)
|
|
struct CBC_CTX (struct aes_ctx, AES_BLOCK_SIZE) aes_ctx;
|
|
#else
|
|
gcry_cipher_hd_t aes_ctx;
|
|
#endif
|
|
gchar *current_key;
|
|
guint8 *current_iv;
|
|
GstBuffer *pending_buffer; /* decryption scenario:
|
|
* the last buffer can only be pushed when
|
|
* resized, so need to store and wait for
|
|
* EOS to know it is the last */
|
|
|
|
gboolean reset_pts;
|
|
};
|
|
|
|
struct _GstHLSDemuxClass
|
|
{
|
|
GstAdaptiveDemuxClass parent_class;
|
|
};
|
|
|
|
GType gst_hls_demux_get_type (void);
|
|
|
|
G_END_DECLS
|
|
#endif /* __GST_HLS_DEMUX_H__ */
|