mirror of
https://code.videolan.org/videolan/vlc
synced 2024-10-03 01:31:53 +02:00
* all: split muxer and access into independant part.
This commit is contained in:
Laurent Aimar
parent
8da3bb94ed
commit
31fa9d1e9a
@ -2,7 +2,7 @@
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* stream_output.h : stream output module
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*****************************************************************************
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* Copyright (C) 2002 VideoLAN
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* $Id: stream_output.h,v 1.4 2003/01/13 02:33:13 fenrir Exp $
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* $Id: stream_output.h,v 1.5 2003/02/16 14:10:44 fenrir Exp $
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*
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* Authors: Christophe Massiot <massiot@via.ecp.fr>
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* Laurent Aimar <fenrir@via.ecp.fr>
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@ -90,6 +90,24 @@ struct sout_input_t
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#define SOUT_METHOD_FILE 0x10
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#define SOUT_METHOD_NETWORK 0x20
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struct sout_access_out_t
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{
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VLC_COMMON_MEMBERS
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module_t *p_module;
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sout_instance_t *p_sout;
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char *psz_access;
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char *psz_name;
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sout_access_out_sys_t *p_sys;
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int (* pf_seek )( sout_access_out_t *,
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off_t );
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int (* pf_write )( sout_access_out_t *,
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sout_buffer_t * );
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};
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struct sout_instance_t
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{
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VLC_COMMON_MEMBERS
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@ -99,12 +117,9 @@ struct sout_instance_t
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char * psz_mux;
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char * psz_name;
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module_t *p_access;
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int i_method;
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void *p_access_data;
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int i_access_preheader;
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int (* pf_write )( sout_instance_t *, sout_buffer_t * );
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int (* pf_seek )( sout_instance_t *, off_t );
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sout_access_out_t *p_access;
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module_t *p_mux;
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void *p_mux_data;
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@ -153,3 +168,8 @@ VLC_EXPORT( int, sout_BufferDelete, ( sout_instance_t *, sout_buffer_
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VLC_EXPORT( sout_buffer_t*, sout_BufferDuplicate,(sout_instance_t *, sout_buffer_t * ) );
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VLC_EXPORT( void, sout_BufferChain, ( sout_buffer_t **, sout_buffer_t * ) );
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VLC_EXPORT( sout_access_out_t *, sout_AccessOutNew, ( sout_instance_t *, char *psz_access, char *psz_name ) );
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VLC_EXPORT( void, sout_AccessDelete, ( sout_access_out_t * ) );
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VLC_EXPORT( int, sout_AccessSeek, ( sout_access_out_t *, off_t ) );
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VLC_EXPORT( int, sout_AccessWrite, ( sout_access_out_t *, sout_buffer_t * ) );
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@ -3,7 +3,7 @@
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* Collection of useful common types and macros definitions
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*****************************************************************************
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* Copyright (C) 1998, 1999, 2000 VideoLAN
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* $Id: vlc_common.h,v 1.53 2003/02/08 22:20:28 massiot Exp $
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* $Id: vlc_common.h,v 1.54 2003/02/16 14:10:44 fenrir Exp $
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*
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* Authors: Samuel Hocevar <sam@via.ecp.fr>
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* Vincent Seguin <seguin@via.ecp.fr>
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@ -245,6 +245,8 @@ typedef struct sout_fifo_t sout_fifo_t;
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typedef struct sout_input_t sout_input_t;
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typedef struct sout_buffer_t sout_buffer_t;
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typedef struct sout_packet_format_t sout_packet_format_t;
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typedef struct sout_access_out_t sout_access_out_t;
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typedef struct sout_access_out_sys_t sout_access_out_sys_t;
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/* Decoders */
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typedef struct decoder_fifo_t decoder_fifo_t;
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@ -2,7 +2,7 @@
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* dummy.c
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*****************************************************************************
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* Copyright (C) 2001, 2002 VideoLAN
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* $Id: dummy.c,v 1.1 2002/12/14 21:32:41 fenrir Exp $
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* $Id: dummy.c,v 1.2 2003/02/16 14:10:44 fenrir Exp $
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*
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* Authors: Laurent Aimar <fenrir@via.ecp.fr>
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* Eric Petit <titer@videolan.org>
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@ -48,8 +48,8 @@
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static int Open ( vlc_object_t * );
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static void Close ( vlc_object_t * );
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static int Write( sout_instance_t *, sout_buffer_t * );
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static int Seek( sout_instance_t *, off_t );
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static int Write( sout_access_out_t *, sout_buffer_t * );
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static int Seek ( sout_access_out_t *, off_t );
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/*****************************************************************************
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* Module descriptor
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@ -67,14 +67,13 @@ vlc_module_end();
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*****************************************************************************/
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static int Open( vlc_object_t *p_this )
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{
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sout_instance_t *p_sout = (sout_instance_t*)p_this;
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sout_access_out_t *p_access = (sout_access_out_t*)p_this;
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p_sout->i_method = SOUT_METHOD_NONE;
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p_sout->p_access_data = NULL;
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p_sout->pf_write = Write;
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p_sout->pf_seek = Seek;
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p_access->p_sys = NULL;
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p_access->pf_write = Write;
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p_access->pf_seek = Seek;
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msg_Info( p_sout, "dummy stream output access launched" );
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msg_Info( p_access, "dummy stream output access launched" );
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return VLC_SUCCESS;
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}
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@ -83,14 +82,14 @@ static int Open( vlc_object_t *p_this )
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*****************************************************************************/
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static void Close( vlc_object_t * p_this )
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{
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sout_instance_t *p_sout = (sout_instance_t*)p_this;
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msg_Info( p_sout, "Close" );
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sout_access_out_t *p_access = (sout_access_out_t*)p_this;
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msg_Info( p_access, "Close" );
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}
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/*****************************************************************************
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* Read: standard read on a file descriptor.
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*****************************************************************************/
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static int Write( sout_instance_t *p_sout, sout_buffer_t *p_buffer )
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static int Write( sout_access_out_t *p_access, sout_buffer_t *p_buffer )
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{
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size_t i_write = 0;
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@ -99,11 +98,11 @@ static int Write( sout_instance_t *p_sout, sout_buffer_t *p_buffer )
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sout_buffer_t *p_next;
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i_write += p_buffer->i_size;
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p_next = p_buffer->p_next;
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sout_BufferDelete( p_sout, p_buffer );
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sout_BufferDelete( p_access->p_sout, p_buffer );
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p_buffer = p_next;
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} while( p_buffer );
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msg_Dbg( p_sout, "Dummy Skipped: len:%d", (uint32_t)i_write );
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msg_Dbg( p_access, "Dummy Skipped: len:"I64Fd, (int64_t)i_write );
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return( i_write );
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}
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@ -111,11 +110,10 @@ static int Write( sout_instance_t *p_sout, sout_buffer_t *p_buffer )
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/*****************************************************************************
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* Seek: seek to a specific location in a file
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*****************************************************************************/
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static int Seek( sout_instance_t *p_sout, off_t i_pos )
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static int Seek( sout_access_out_t *p_access, off_t i_pos )
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{
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msg_Dbg( p_sout, "Seek: pos:%lld", (int64_t)i_pos );
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msg_Dbg( p_access, "Seek: pos:"I64Fd, (int64_t)i_pos );
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return( 0 );
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}
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@ -2,7 +2,7 @@
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* file.c
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*****************************************************************************
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* Copyright (C) 2001, 2002 VideoLAN
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* $Id: file.c,v 1.2 2003/01/08 10:40:10 fenrir Exp $
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* $Id: file.c,v 1.3 2003/02/16 14:10:44 fenrir Exp $
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*
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* Authors: Laurent Aimar <fenrir@via.ecp.fr>
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* Eric Petit <titer@videolan.org>
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@ -48,8 +48,8 @@
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static int Open ( vlc_object_t * );
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static void Close ( vlc_object_t * );
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static int Write( sout_instance_t *, sout_buffer_t * );
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static int Seek( sout_instance_t *, off_t );
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static int Write( sout_access_out_t *, sout_buffer_t * );
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static int Seek ( sout_access_out_t *, off_t );
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/*****************************************************************************
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* Module descriptor
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@ -61,36 +61,36 @@ vlc_module_begin();
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set_callbacks( Open, Close );
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vlc_module_end();
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typedef struct sout_access_data_s
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struct sout_access_out_sys_t
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{
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FILE *p_file;
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} sout_access_data_t;
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};
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/*****************************************************************************
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* Open: open the file
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*****************************************************************************/
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static int Open( vlc_object_t *p_this )
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{
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sout_instance_t *p_sout = (sout_instance_t*)p_this;
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sout_access_data_t *p_access;
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char * psz_name = p_sout->psz_name;
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sout_access_out_t *p_access = (sout_access_out_t*)p_this;
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p_access = malloc( sizeof( sout_access_data_t ) );
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if( !( p_access->p_file = fopen( psz_name, "wb" ) ) )
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if( !( p_access->p_sys = malloc( sizeof( sout_access_out_sys_t ) ) ) )
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{
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msg_Err( p_sout, "cannot open `%s'", psz_name );
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free( p_access );
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return( -1 );
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msg_Err( p_access, "out of memory" );
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return( VLC_EGENERIC );
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}
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p_sout->i_method = SOUT_METHOD_FILE;
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p_sout->p_access_data = p_access;
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p_sout->pf_write = Write;
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p_sout->pf_seek = Seek;
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if( !( p_access->p_sys->p_file = fopen( p_access->psz_name, "wb" ) ) )
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{
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msg_Err( p_access, "cannot open `%s'", p_access->psz_name );
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free( p_access->p_sys );
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return( VLC_EGENERIC );
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}
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msg_Info( p_sout, "Open: name:`%s'", psz_name );
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p_access->pf_write = Write;
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p_access->pf_seek = Seek;
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msg_Info( p_access, "Open: name:`%s'", p_access->psz_name );
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return VLC_SUCCESS;
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}
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@ -99,23 +99,22 @@ static int Open( vlc_object_t *p_this )
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*****************************************************************************/
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static void Close( vlc_object_t * p_this )
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{
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sout_instance_t *p_sout = (sout_instance_t*)p_this;
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sout_access_data_t *p_access = (sout_access_data_t*)p_sout->p_access_data;
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sout_access_out_t *p_access = (sout_access_out_t*)p_this;
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if( p_access->p_file )
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if( p_access->p_sys->p_file )
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{
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fclose( p_access->p_file );
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fclose( p_access->p_sys->p_file );
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}
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free( p_access->p_sys );
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msg_Info( p_sout, "Close" );
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msg_Info( p_access, "Close" );
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}
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/*****************************************************************************
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* Read: standard read on a file descriptor.
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*****************************************************************************/
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static int Write( sout_instance_t *p_sout, sout_buffer_t *p_buffer )
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static int Write( sout_access_out_t *p_access, sout_buffer_t *p_buffer )
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{
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sout_access_data_t *p_access = (sout_access_data_t*)p_sout->p_access_data;
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size_t i_write = 0;
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do
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@ -123,28 +122,24 @@ static int Write( sout_instance_t *p_sout, sout_buffer_t *p_buffer )
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sout_buffer_t *p_next;
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i_write += fwrite( p_buffer->p_buffer, 1, p_buffer->i_size,
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p_access->p_file );
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p_access->p_sys->p_file );
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p_next = p_buffer->p_next;
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sout_BufferDelete( p_sout, p_buffer );
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sout_BufferDelete( p_access->p_sout, p_buffer );
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p_buffer = p_next;
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} while( p_buffer );
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// msg_Dbg( p_sout, "Write: len:%d", (uint32_t)i_write );
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return( i_write );
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}
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/*****************************************************************************
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* Seek: seek to a specific location in a file
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*****************************************************************************/
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static int Seek( sout_instance_t *p_sout, off_t i_pos )
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static int Seek( sout_access_out_t *p_access, off_t i_pos )
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{
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sout_access_data_t *p_access = (sout_access_data_t*)p_sout->p_access_data;
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msg_Dbg( p_sout, "Seek: pos:%lld", (int64_t)i_pos );
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return( fseek( p_access->p_file, i_pos, SEEK_SET ) );
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msg_Dbg( p_access, "Seek: pos:"I64Fd, (int64_t)i_pos );
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return( fseek( p_access->p_sys->p_file, i_pos, SEEK_SET ) );
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}
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@ -2,7 +2,7 @@
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* avi.c
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*****************************************************************************
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* Copyright (C) 2001, 2002 VideoLAN
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* $Id: avi.c,v 1.4 2003/01/19 08:28:02 fenrir Exp $
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* $Id: avi.c,v 1.5 2003/02/16 14:10:44 fenrir Exp $
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*
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* Authors: Laurent Aimar <fenrir@via.ecp.fr>
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*
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@ -179,7 +179,7 @@ static int Open( vlc_object_t *p_this )
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/* room to add header at the end */
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p_hdr = sout_BufferNew( p_sout, HDR_SIZE );
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memset( p_hdr->p_buffer, 0, HDR_SIZE );
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p_sout->pf_write( p_sout, p_hdr );
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sout_AccessWrite( p_sout->p_access, p_hdr );
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return VLC_SUCCESS;
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}
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@ -200,7 +200,7 @@ static void Close( vlc_object_t * p_this )
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/* first create idx1 chunk (write at the end of the stream */
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p_idx1 = avi_HeaderCreateidx1( p_sout );
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p_mux->i_idx1_size = p_idx1->i_size;
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p_sout->pf_write( p_sout, p_idx1 );
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sout_AccessWrite( p_sout->p_access, p_idx1 );
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/* calculate some value for headers creations */
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for( i_stream = 0; i_stream < p_mux->i_streams; i_stream++ )
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@ -232,8 +232,8 @@ static void Close( vlc_object_t * p_this )
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}
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p_hdr = avi_HeaderCreateRIFF( p_sout );
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p_sout->pf_seek( p_sout, 0 );
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p_sout->pf_write( p_sout, p_hdr );
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sout_AccessSeek( p_sout->p_access, 0 );
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sout_AccessWrite( p_sout->p_access, p_hdr );
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}
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@ -374,7 +374,7 @@ static int Mux ( sout_instance_t *p_sout )
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SetFCC( p_hdr->p_buffer, p_stream->fcc );
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SetDWLE( p_hdr->p_buffer + 4, p_data->i_size );
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p_sout->pf_write( p_sout, p_hdr );
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sout_AccessWrite( p_sout->p_access, p_hdr );
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p_mux->i_movi_size += p_hdr->i_size;
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}
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@ -390,7 +390,7 @@ static int Mux ( sout_instance_t *p_sout )
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p_data->i_size += 1;
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}
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p_sout->pf_write( p_sout, p_data );
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sout_AccessWrite( p_sout->p_access, p_data );
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p_mux->i_movi_size += p_data->i_size;
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i_count--;
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@ -2,7 +2,7 @@
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* dummy.c
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*****************************************************************************
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* Copyright (C) 2001, 2002 VideoLAN
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* $Id: dummy.c,v 1.1 2002/12/14 21:32:41 fenrir Exp $
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* $Id: dummy.c,v 1.2 2003/02/16 14:10:44 fenrir Exp $
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*
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* Authors: Laurent Aimar <fenrir@via.ecp.fr>
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* Eric Petit <titer@videolan.org>
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@ -120,7 +120,7 @@ static int Mux ( sout_instance_t *p_sout )
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p_data = sout_FifoGet( p_fifo );
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p_sout->pf_write( p_sout, p_data );
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sout_AccessWrite( p_sout->p_access, p_data );
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i_count--;
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}
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@ -2,7 +2,7 @@
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* ps.c
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*****************************************************************************
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* Copyright (C) 2001, 2002 VideoLAN
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* $Id: ps.c,v 1.5 2003/01/13 02:33:13 fenrir Exp $
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* $Id: ps.c,v 1.6 2003/02/16 14:10:44 fenrir Exp $
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*
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* Authors: Laurent Aimar <fenrir@via.ecp.fr>
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* Eric Petit <titer@videolan.org>
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@ -148,7 +148,7 @@ static void Close( vlc_object_t * p_this )
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p_end = sout_BufferNew( p_sout, 4 );
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SetDWBE( p_end->p_buffer, 0x01b9 );
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p_sout->pf_write( p_sout, p_end );
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sout_AccessWrite( p_sout->p_access, p_end );
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free( p_mux );
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@ -247,7 +247,7 @@ static int MuxWritePackHeader( sout_instance_t *p_sout,
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bits_write( &bits, 5, 0x1f ); // FIXME reserved
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bits_write( &bits, 3, 0 ); // stuffing bytes
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p_hdr->i_size = 14;
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p_sout->pf_write( p_sout, p_hdr );
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sout_AccessWrite( p_sout->p_access, p_hdr );
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return( 0 );
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}
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@ -281,7 +281,7 @@ static int MuxWriteSystemHeader( sout_instance_t *p_sout )
|
||||
|
||||
/* FIXME missing stream_id ... */
|
||||
|
||||
p_sout->pf_write( p_sout, p_hdr );
|
||||
sout_AccessWrite( p_sout->p_access, p_hdr );
|
||||
|
||||
return( 0 );
|
||||
}
|
||||
@ -365,7 +365,7 @@ static int Mux ( sout_instance_t *p_sout )
|
||||
|
||||
p_data = sout_FifoGet( p_fifo );
|
||||
E_( EStoPES )( p_sout, &p_data, p_data, p_stream->i_stream_id, 1);
|
||||
p_sout->pf_write( p_sout, p_data );
|
||||
sout_AccessWrite( p_sout->p_access, p_data );
|
||||
|
||||
p_mux->i_pes_count++;
|
||||
|
||||
|
||||
@ -2,7 +2,7 @@
|
||||
* ts.c
|
||||
*****************************************************************************
|
||||
* Copyright (C) 2001, 2002 VideoLAN
|
||||
* $Id: ts.c,v 1.7 2003/01/13 02:33:13 fenrir Exp $
|
||||
* $Id: ts.c,v 1.8 2003/02/16 14:10:44 fenrir Exp $
|
||||
*
|
||||
* Authors: Laurent Aimar <fenrir@via.ecp.fr>
|
||||
* Eric Petit <titer@videolan.org>
|
||||
@ -574,7 +574,7 @@ static int Mux( sout_instance_t *p_sout )
|
||||
p_mux->i_ts_packet++;
|
||||
SetTSDate( p_ts, i_dts, i_length );
|
||||
|
||||
p_sout->pf_write( p_sout, p_ts );
|
||||
sout_AccessWrite( p_sout->p_access, p_ts );
|
||||
}
|
||||
|
||||
return( 0 );
|
||||
|
||||
@ -2,7 +2,7 @@
|
||||
* stream_output.c : stream output module
|
||||
*****************************************************************************
|
||||
* Copyright (C) 2002 VideoLAN
|
||||
* $Id: stream_output.c,v 1.12 2003/01/17 15:26:24 fenrir Exp $
|
||||
* $Id: stream_output.c,v 1.13 2003/02/16 14:10:44 fenrir Exp $
|
||||
*
|
||||
* Authors: Christophe Massiot <massiot@via.ecp.fr>
|
||||
* Laurent Aimar <fenrir@via.ecp.fr>
|
||||
@ -82,7 +82,6 @@ static int InitInstance( sout_instance_t * p_sout )
|
||||
p_sout->psz_name = "";
|
||||
p_sout->p_access = NULL;
|
||||
p_sout->p_mux = NULL;
|
||||
p_sout->i_access_preheader = 0;
|
||||
p_sout->i_mux_preheader = 0;
|
||||
p_sout->i_nb_inputs = 0;
|
||||
p_sout->pp_inputs = NULL;
|
||||
@ -165,8 +164,7 @@ static int InitInstance( sout_instance_t * p_sout )
|
||||
|
||||
/* Find and open appropriate access module */
|
||||
p_sout->p_access =
|
||||
module_Need( p_sout, "sout access", p_sout->psz_access );
|
||||
|
||||
sout_AccessOutNew( p_sout, p_sout->psz_access, p_sout->psz_name );
|
||||
if( p_sout->p_access == NULL )
|
||||
{
|
||||
msg_Err( p_sout, "no suitable sout access module for `%s/%s://%s'",
|
||||
@ -174,6 +172,7 @@ static int InitInstance( sout_instance_t * p_sout )
|
||||
return -1;
|
||||
}
|
||||
|
||||
|
||||
/* Find and open appropriate mux module */
|
||||
p_sout->p_mux =
|
||||
module_Need( p_sout, "sout mux", p_sout->psz_mux );
|
||||
@ -182,7 +181,8 @@ static int InitInstance( sout_instance_t * p_sout )
|
||||
{
|
||||
msg_Err( p_sout, "no suitable mux module for `%s/%s://%s'",
|
||||
p_sout->psz_access, p_sout->psz_mux, p_sout->psz_name );
|
||||
module_Unneed( p_sout, p_sout->p_access );
|
||||
|
||||
sout_AccessDelete( p_sout->p_access );
|
||||
return -1;
|
||||
}
|
||||
|
||||
@ -206,7 +206,7 @@ void sout_DeleteInstance( sout_instance_t * p_sout )
|
||||
}
|
||||
if( p_sout->p_access )
|
||||
{
|
||||
module_Unneed( p_sout, p_sout->p_access );
|
||||
sout_AccessDelete( p_sout->p_access );
|
||||
}
|
||||
|
||||
vlc_mutex_destroy( &p_sout->lock );
|
||||
@ -215,6 +215,71 @@ void sout_DeleteInstance( sout_instance_t * p_sout )
|
||||
vlc_object_destroy( p_sout );
|
||||
}
|
||||
|
||||
/*****************************************************************************
|
||||
* sout_AccessOutNew: allocate a new access out
|
||||
*****************************************************************************/
|
||||
sout_access_out_t *sout_AccessOutNew( sout_instance_t *p_sout,
|
||||
char *psz_access, char *psz_name )
|
||||
{
|
||||
sout_access_out_t *p_access;
|
||||
|
||||
if( !( p_access = vlc_object_create( p_sout,
|
||||
sizeof( sout_access_out_t ) ) ) )
|
||||
{
|
||||
msg_Err( p_sout, "out of memory" );
|
||||
return NULL;
|
||||
}
|
||||
p_access->psz_access = strdup( psz_access ? psz_access : "" );
|
||||
p_access->psz_name = strdup( psz_name ? psz_name : "" );
|
||||
p_access->p_sout = p_sout;
|
||||
p_access->p_sys = NULL;
|
||||
p_access->pf_seek = NULL;
|
||||
p_access->pf_write = NULL;
|
||||
|
||||
p_access->p_module = module_Need( p_access,
|
||||
"sout access",
|
||||
p_access->psz_access );;
|
||||
|
||||
if( !p_access->p_module )
|
||||
{
|
||||
vlc_object_destroy( p_access );
|
||||
p_access = NULL;
|
||||
}
|
||||
|
||||
return p_access;
|
||||
}
|
||||
/*****************************************************************************
|
||||
* sout_AccessDelete: delete an access out
|
||||
*****************************************************************************/
|
||||
void sout_AccessDelete( sout_access_out_t *p_access )
|
||||
{
|
||||
if( p_access->p_module )
|
||||
{
|
||||
module_Unneed( p_access, p_access->p_module );
|
||||
}
|
||||
free( p_access->psz_access );
|
||||
free( p_access->psz_name );
|
||||
|
||||
vlc_object_destroy( p_access );
|
||||
}
|
||||
|
||||
/*****************************************************************************
|
||||
* sout_AccessSeek:
|
||||
*****************************************************************************/
|
||||
int sout_AccessSeek( sout_access_out_t *p_access, off_t i_pos )
|
||||
{
|
||||
return( p_access->pf_seek( p_access, i_pos ) );
|
||||
}
|
||||
|
||||
/*****************************************************************************
|
||||
* sout_AccessWrite:
|
||||
*****************************************************************************/
|
||||
int sout_AccessWrite( sout_access_out_t *p_access, sout_buffer_t *p_buffer )
|
||||
{
|
||||
return( p_access->pf_write( p_access, p_buffer ) );
|
||||
}
|
||||
|
||||
|
||||
|
||||
/*****************************************************************************
|
||||
*
|
||||
@ -494,7 +559,7 @@ sout_buffer_t *sout_BufferNew( sout_instance_t *p_sout, size_t i_size )
|
||||
#endif
|
||||
|
||||
p_buffer = malloc( sizeof( sout_buffer_t ) );
|
||||
i_prehader = p_sout->i_access_preheader + p_sout->i_mux_preheader;
|
||||
i_prehader = p_sout->i_mux_preheader;
|
||||
|
||||
if( i_size > 0 )
|
||||
{
|
||||
|
||||
Loading…
Reference in New Issue
Block a user