(may be readded later).
* mpgv.c: new demuxer using the packetizer (allow to stream ES).
dnl Autoconf settings for vlc
-dnl $Id: configure.ac,v 1.115 2003/11/22 15:53:18 sam Exp $
+dnl $Id: configure.ac,v 1.116 2003/11/22 17:03:57 fenrir Exp $
AC_INIT(vlc,0.6.3-cvs)
dnl default modules
dnl
AX_ADD_PLUGINS([dummy rc logger gestures memcpy hotkeys])
-AX_ADD_PLUGINS([es mpga m4v mpeg_system ps ts avi asf aac mp4 rawdv])
+AX_ADD_PLUGINS([mpgv mpga m4v mpeg_system ps ts avi asf aac mp4 rawdv])
AX_ADD_PLUGINS([spudec mpeg_audio lpcm a52 dts cinepak dvbsub])
AX_ADD_PLUGINS([deinterlace invert adjust wall transform distort clone crop motionblur])
AX_ADD_PLUGINS([float32tos16 float32tos8 float32tou16 float32tou8 a52tospdif dtstospdif fixed32tofloat32 fixed32tos16 s16tofixed32 s16tofloat32 s16tofloat32swab s8tofloat32 u8tofixed32 u8tofloat32])
* stream_output.h : stream output module
*****************************************************************************
* Copyright (C) 2002 VideoLAN
- * $Id: stream_output.h,v 1.16 2003/11/21 15:32:08 fenrir Exp $
+ * $Id: stream_output.h,v 1.17 2003/11/22 17:03:57 fenrir Exp $
*
* Authors: Christophe Massiot <massiot@via.ecp.fr>
* Laurent Aimar <fenrir@via.ecp.fr>
*
*/
#define SOUT_BUFFER_FLAGS_HEADER 0x0001
-#define SOUT_BUFFER_FLAGS_GOP 0x0002
/*
* Flags for muxer/access private usage.
-SOURCES_mpeg_system = \
- system.c \
- system.h \
- $(NULL)
-
-SOURCES_es = \
- es.c \
- $(NULL)
-
-SOURCES_m4v = \
- m4v.c \
- $(NULL)
-
-
-SOURCES_ps = \
- ps.c \
- $(NULL)
-
-SOURCES_ts = \
- ts.c \
- $(NULL)
-
-SOURCES_ts_dvbpsi = \
- ts.c \
- $(NULL)
-
-SOURCES_mpga = \
- mpga.c \
- $(NULL)
-
+SOURCES_mpeg_system = system.c system.h
+SOURCES_m4v = m4v.c
+SOURCES_ps = ps.c
+SOURCES_ts = ts.c
+SOURCES_ts_dvbpsi = ts.c
+SOURCES_mpga = mpga.c
+SOURCES_mpgv = mpgv.c
+++ /dev/null
-/*****************************************************************************
- * mpeg_es.c : Elementary Stream input module for vlc
- *****************************************************************************
- * Copyright (C) 2001 VideoLAN
- * $Id: es.c,v 1.5 2003/09/10 11:51:00 fenrir Exp $
- *
- * Authors: Christophe Massiot <massiot@via.ecp.fr>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program 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 General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
- *****************************************************************************/
-
-/*****************************************************************************
- * Preamble
- *****************************************************************************/
-#include <stdlib.h> /* malloc(), free() */
-
-#include <vlc/vlc.h>
-#include <vlc/input.h>
-
-/*****************************************************************************
- * Constants
- *****************************************************************************/
-#define ES_PACKET_SIZE 65536
-#define MAX_PACKETS_IN_FIFO 3
-
-/*****************************************************************************
- * Local prototypes
- *****************************************************************************/
-static int Activate ( vlc_object_t * );
-static int Demux ( input_thread_t * );
-
-/*****************************************************************************
- * Module descriptor
- *****************************************************************************/
-vlc_module_begin();
- set_description( _("ISO 13818-1 MPEG Elementary Stream input") );
- set_capability( "demux", 150 );
- set_callbacks( Activate, NULL );
- add_shortcut( "es" );
-vlc_module_end();
-
-/*
- * Data reading functions
- */
-
-/*****************************************************************************
- * Activate: initializes ES structures
- *****************************************************************************/
-static int Activate( vlc_object_t * p_this )
-{
- input_thread_t * p_input = (input_thread_t *)p_this;
- es_descriptor_t * p_es;
- byte_t * p_peek;
-
- /* Set the demux function */
- p_input->pf_demux = Demux;
- p_input->pf_demux_control = demux_vaControlDefault;
-
- /* Initialize access plug-in structures. */
- if( p_input->i_mtu == 0 )
- {
- /* Improve speed. */
- p_input->i_bufsize = INPUT_DEFAULT_BUFSIZE;
- }
-
- /* Have a peep at the show. */
- if( input_Peek( p_input, &p_peek, 4 ) < 4 )
- {
- /* Stream shorter than 4 bytes... */
- msg_Err( p_input, "cannot peek()" );
- return( -1 );
- }
-
- if( *p_peek || *(p_peek + 1) || *(p_peek + 2) != 1 )
- {
- if( *p_input->psz_demux && !strncmp( p_input->psz_demux, "es", 3 ) )
- {
- /* User forced */
- msg_Err( p_input, "this doesn't look like an MPEG ES stream, continuing" );
- }
- else
- {
- msg_Warn( p_input, "ES module discarded (no startcode)" );
- return( -1 );
- }
- }
- else if( *(p_peek + 3) > 0xb9 )
- {
- if( *p_input->psz_demux && !strncmp( p_input->psz_demux, "es", 3 ) )
- {
- /* User forced */
- msg_Err( p_input, "this seems to be a system stream (PS plug-in ?), but continuing" );
- }
- else
- {
- msg_Warn( p_input, "ES module discarded (system startcode)" );
- return( -1 );
- }
- }
-
- if( input_InitStream( p_input, 0 ) == -1 )
- {
- return( -1 );
- }
- input_AddProgram( p_input, 0, 0 );
- p_input->stream.p_selected_program = p_input->stream.pp_programs[0];
- vlc_mutex_lock( &p_input->stream.stream_lock );
- p_es = input_AddES( p_input, p_input->stream.p_selected_program, 0xE0,
- VIDEO_ES, NULL, 0 );
- p_es->i_stream_id = 0xE0;
- p_es->i_fourcc = VLC_FOURCC('m','p','g','v');
- input_SelectES( p_input, p_es );
- p_input->stream.p_selected_area->i_tell = 0;
- p_input->stream.p_selected_program->b_is_ok = 1;
- vlc_mutex_unlock( &p_input->stream.stream_lock );
-
- return( 0 );
-}
-
-/*****************************************************************************
- * Demux: reads and demuxes data packets
- *****************************************************************************
- * Returns -1 in case of error, 0 in case of EOF, 1 otherwise
- *****************************************************************************/
-static int Demux( input_thread_t * p_input )
-{
- ssize_t i_read;
- decoder_fifo_t * p_fifo =
- p_input->stream.p_selected_program->pp_es[0]->p_decoder_fifo;
- pes_packet_t * p_pes;
- data_packet_t * p_data;
-
- if( p_fifo == NULL )
- {
- return -1;
- }
-
- i_read = input_SplitBuffer( p_input, &p_data, ES_PACKET_SIZE );
-
- if ( i_read <= 0 )
- {
- return i_read;
- }
-
- p_pes = input_NewPES( p_input->p_method_data );
-
- if( p_pes == NULL )
- {
- msg_Err( p_input, "out of memory" );
- input_DeletePacket( p_input->p_method_data, p_data );
- return -1;
- }
-
- p_pes->i_rate = p_input->stream.control.i_rate;
- p_pes->p_first = p_pes->p_last = p_data;
- p_pes->i_nb_data = 1;
-
- vlc_mutex_lock( &p_fifo->data_lock );
-
- if( p_fifo->i_depth >= MAX_PACKETS_IN_FIFO )
- {
- /* Wait for the decoder. */
- vlc_cond_wait( &p_fifo->data_wait, &p_fifo->data_lock );
- }
- vlc_mutex_unlock( &p_fifo->data_lock );
-
- if( (p_input->stream.p_selected_program->i_synchro_state == SYNCHRO_REINIT)
- | (input_ClockManageControl( p_input,
- p_input->stream.p_selected_program,
- (mtime_t)0 ) == PAUSE_S) )
- {
- msg_Warn( p_input, "synchro reinit" );
- p_pes->i_pts = mdate() + DEFAULT_PTS_DELAY;
- p_input->stream.p_selected_program->i_synchro_state = SYNCHRO_OK;
- }
-
- input_DecodePES( p_fifo, p_pes );
-
- return 1;
-}
-
--- /dev/null
+/*****************************************************************************
+ * mpgv.c : MPEG-I/II Video demuxer
+ *****************************************************************************
+ * Copyright (C) 2001 VideoLAN
+ * $Id: mpgv.c,v 1.1 2003/11/22 17:03:57 fenrir Exp $
+ *
+ * Authors: Laurent Aimar <fenrir@via.ecp.fr>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
+ *****************************************************************************/
+
+/*****************************************************************************
+ * Preamble
+ *****************************************************************************/
+#include <stdlib.h> /* malloc(), free() */
+
+#include <vlc/vlc.h>
+#include <vlc/input.h>
+#include "vlc_codec.h"
+
+/*****************************************************************************
+ * Module descriptor
+ *****************************************************************************/
+static int Open ( vlc_object_t * );
+static void Close ( vlc_object_t * );
+
+vlc_module_begin();
+ set_description( _("MPEG-I/II Video demuxer" ) );
+ set_capability( "demux", 100 );
+ set_callbacks( Open, Close );
+ add_shortcut( "mpgv" );
+vlc_module_end();
+
+/* TODO:
+ * - free bitrate
+ */
+
+/*****************************************************************************
+ * Local prototypes
+ *****************************************************************************/
+static int Demux ( input_thread_t * );
+
+struct demux_sys_t
+{
+ vlc_bool_t b_start;
+
+ es_out_id_t *p_es;
+
+ decoder_t *p_packetizer;
+};
+
+#define MPGV_PACKET_SIZE 4096
+
+/*****************************************************************************
+ * Open: initializes demux structures
+ *****************************************************************************/
+static int Open( vlc_object_t * p_this )
+{
+ input_thread_t *p_input = (input_thread_t *)p_this;
+ demux_sys_t *p_sys;
+ vlc_bool_t b_forced = VLC_FALSE;
+
+ uint8_t *p_peek;
+
+ es_format_t fmt;
+
+ if( stream_Peek( p_input->s, &p_peek, 4 ) < 4 )
+ {
+ msg_Err( p_input, "cannot peek" );
+ return VLC_EGENERIC;
+ }
+
+ if( p_input->psz_demux && !strncmp( p_input->psz_demux, "mpgv", 4 ) )
+ {
+ b_forced = VLC_TRUE;
+ }
+
+ if( p_peek[0] != 0x00 || p_peek[1] != 0x00 || p_peek[2] != 0x01 )
+ {
+ if( !b_forced )
+ {
+ msg_Warn( p_input, "ES module discarded (no startcode)" );
+ return VLC_EGENERIC;
+ }
+
+ msg_Err( p_input, "this doesn't look like an MPEG ES stream, continuing" );
+ }
+
+ if( p_peek[3] > 0xb9 )
+ {
+ if( !b_forced )
+ {
+ msg_Warn( p_input, "ES module discarded (system startcode)" );
+ return VLC_EGENERIC;
+ }
+ msg_Err( p_input, "this seems to be a system stream (PS plug-in ?), but continuing" );
+ }
+
+ vlc_mutex_lock( &p_input->stream.stream_lock );
+ if( input_InitStream( p_input, 0 ) == -1)
+ {
+ vlc_mutex_unlock( &p_input->stream.stream_lock );
+ msg_Err( p_input, "cannot init stream" );
+ return VLC_EGENERIC;
+ }
+ p_input->stream.i_mux_rate = 0 / 50;
+ vlc_mutex_unlock( &p_input->stream.stream_lock );
+
+ p_input->pf_demux = Demux;
+ p_input->pf_rewind = NULL;
+ p_input->pf_demux_control = demux_vaControlDefault;
+
+ p_input->p_demux_data = p_sys = malloc( sizeof( demux_sys_t ) );
+ p_sys->b_start = VLC_TRUE;
+ p_sys->p_es = NULL;
+
+ /*
+ * Load the mpegvideo packetizer
+ */
+ p_sys->p_packetizer = vlc_object_create( p_input, VLC_OBJECT_PACKETIZER );
+ p_sys->p_packetizer->pf_decode = NULL;
+ p_sys->p_packetizer->pf_decode_audio = NULL;
+ p_sys->p_packetizer->pf_decode_video = NULL;
+ p_sys->p_packetizer->pf_decode_sub = NULL;
+ p_sys->p_packetizer->pf_packetize = NULL;
+ p_sys->p_packetizer->pf_run = NULL;
+ es_format_Init( &p_sys->p_packetizer->fmt_in, VIDEO_ES, VLC_FOURCC( 'm', 'p', 'g', 'v' ) );
+ es_format_Init( &p_sys->p_packetizer->fmt_out, UNKNOWN_ES, 0 );
+ p_sys->p_packetizer->p_module =
+ module_Need( p_sys->p_packetizer, "packetizer", NULL );
+
+ if( p_sys->p_packetizer->p_module == NULL)
+ {
+ vlc_object_destroy( p_sys->p_packetizer );
+ msg_Err( p_input, "cannot find mpgv packetizer" );
+ free( p_sys );
+ return VLC_EGENERIC;
+ }
+
+ /*
+ * create the output
+ */
+ es_format_Init( &fmt, VIDEO_ES, VLC_FOURCC( 'm', 'p', 'g', 'v' ) );
+ p_sys->p_es = es_out_Add( p_input->p_es_out, &fmt );
+
+ return VLC_SUCCESS;
+}
+
+/*****************************************************************************
+ * Close: frees unused data
+ *****************************************************************************/
+static void Close( vlc_object_t * p_this )
+{
+ input_thread_t *p_input = (input_thread_t*)p_this;
+ demux_sys_t *p_sys = p_input->p_demux_data;
+
+ module_Unneed( p_sys->p_packetizer, p_sys->p_packetizer->p_module );
+ vlc_object_destroy( p_sys->p_packetizer );
+
+ free( p_sys );
+}
+
+/*****************************************************************************
+ * Demux: reads and demuxes data packets
+ *****************************************************************************
+ * Returns -1 in case of error, 0 in case of EOF, 1 otherwise
+ *****************************************************************************/
+static int Demux( input_thread_t * p_input )
+{
+ demux_sys_t *p_sys = p_input->p_demux_data;
+ block_t *p_block_in, *p_block_out;
+
+ if( ( p_block_in = stream_Block( p_input->s, MPGV_PACKET_SIZE ) ) == NULL )
+ {
+ return 0;
+ }
+
+ if( p_sys->b_start )
+ {
+ p_block_in->i_pts =
+ p_block_in->i_dts = 1;
+ }
+ else
+ {
+ p_block_in->i_pts =
+ p_block_in->i_dts = 0;
+ }
+
+ while( (p_block_out = p_sys->p_packetizer->pf_packetize( p_sys->p_packetizer, &p_block_in )) )
+ {
+ p_sys->b_start = VLC_FALSE;
+
+ while( p_block_out )
+ {
+ block_t *p_next = p_block_out->p_next;
+
+ input_ClockManageRef( p_input,
+ p_input->stream.p_selected_program,
+ p_block_out->i_dts * 9 / 100 );
+
+ p_block_out->i_dts =
+ input_ClockGetTS( p_input, p_input->stream.p_selected_program,
+ p_block_out->i_dts * 9 / 100 );
+ if( p_block_out->i_pts > 0 )
+ {
+ p_block_out->i_pts =
+ input_ClockGetTS( p_input, p_input->stream.p_selected_program,
+ p_block_out->i_pts * 9 / 100 );
+ }
+ else
+ {
+ p_block_out->i_pts = 0;
+ }
+
+ p_block_out->p_next = NULL;
+ es_out_Send( p_input->p_es_out, p_sys->p_es, p_block_out );
+
+ p_block_out = p_next;
+ }
+ }
+ return 1;
+}
+
* Copyright (C) 2003 Antoine Missout
* Copyright (C) 2000-2003 Michel Lespinasse <walken@zoy.org>
* Copyright (C) 1999-2000 Aaron Holtzman <aholtzma@ess.engr.uvic.ca>
- * $Id: transrate.c,v 1.3 2003/11/21 15:32:08 fenrir Exp $
+ * $Id: transrate.c,v 1.4 2003/11/22 17:03:57 fenrir Exp $
*
* Authors: Christophe Massiot <massiot@via.ecp.fr>
* Laurent Aimar <fenrir@via.ecp.fr>
static int transrate_video_process( sout_stream_t *p_stream,
sout_stream_id_t *id, sout_buffer_t *in, sout_buffer_t **out )
{
- transrate_t *tr = &id->tr;
+ transrate_t *tr = &id->tr;
bs_transrate_t *bs = &tr->bs;
+ vlc_bool_t b_gop = VLC_FALSE;
*out = NULL;
- if ( in->i_flags & SOUT_BUFFER_FLAGS_GOP )
+ if( GetDWBE( in->p_buffer ) != 0x100 )
+ {
+ uint8_t *p = in->p_buffer;
+ uint8_t *p_end = &in->p_buffer[in->i_buffer];
+ uint32_t code = GetDWBE( p );
+
+ /* We may have a GOP */
+ while( p < p_end - 4 )
+ {
+ if( code == 0x1b8 )
+ {
+ b_gop = VLC_TRUE;
+ break;
+ }
+ else if( code == 0x100 )
+ {
+ break;
+ }
+ code = ( code << 8 )|p[4];
+ p++;
+ }
+ }
+
+
+ if( b_gop )
{
while ( id->p_current_buffer != NULL )
{