fix for ffmpeg 7.x

src/driver/streamts.cpp

@@ -123,7 +123,7 @@ bool CStreamInstance::Stop()
 	return (OpenThreads::Thread::join() == 0);
 }
 
-bool CStreamInstance::Send(ssize_t r, unsigned char *_buf)
+bool CStreamInstance::Send(ssize_t r, const unsigned char *_buf)
 {
 	//OpenThreads::ScopedLock<OpenThreads::Mutex> m_lock(mutex);
 	stream_fds_t cfds;
@@ -136,7 +136,7 @@ bool CStreamInstance::Send(ssize_t r, unsigned char *_buf)
 	for (stream_fds_t::iterator it = cfds.begin(); it != cfds.end(); ++it)
 	{
 		int i = 10;
-		unsigned char *b = _buf ? _buf : buf;
+		const unsigned char *b = _buf ? _buf : buf;
 		ssize_t count = r;
 		do
 		{
@@ -837,7 +837,11 @@ CStreamStream::~CStreamStream()
 	Close();
 }
 
+#if LIBAVCODEC_VERSION_INT >= AV_VERSION_INT(61, 0, 0)
+int CStreamStream::write_packet(void *opaque, const uint8_t *buffer, int buf_size)
+#else
 int CStreamStream::write_packet(void *opaque, uint8_t *buffer, int buf_size)
+#endif
 {
 	CStreamStream *st = (CStreamStream *) opaque;
 	st->Send(buf_size, buffer);

src/driver/streamts.h

@@ -55,7 +55,7 @@ class CStreamInstance : public OpenThreads::Thread
 		stream_pids_t pids;
 		stream_fds_t fds;
 
-		virtual bool Send(ssize_t r, unsigned char *_buf = NULL);
+		virtual bool Send(ssize_t r, const unsigned char *_buf = NULL);
 		virtual void Close();
 		virtual void run();
 		friend class CStreamManager;
@@ -104,7 +104,11 @@ class CStreamStream : public CStreamInstance
 		bool Stop();
 
 		static int Interrupt(void *data);
-		static int write_packet(void *opaque, uint8_t *buf, int buf_size);
+#if LIBAVCODEC_VERSION_INT >= AV_VERSION_INT(61, 0, 0)
+		static int write_packet(void *opaque, const uint8_t *buffer, int buf_size);
+#else
+		static int write_packet(void *opaque, uint8_t *buffer, int buf_size);
+#endif
 };
 
 typedef std::pair<t_channel_id, CStreamInstance *> streammap_pair_t;