/*****************************************************************************
* ogg.c: ogg muxer module for vlc
*****************************************************************************
- * Copyright (C) 2001, 2002, 2006 the VideoLAN team
+ * Copyright (C) 2001, 2002, 2006 VLC authors and VideoLAN
* $Id$
*
* Authors: Laurent Aimar <fenrir@via.ecp.fr>
* Gildas Bazin <gbazin@videolan.org>
*
- * 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
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation; either version 2.1 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.
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser 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., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
/*****************************************************************************
#include <vlc_sout.h>
#include <vlc_block.h>
#include <vlc_codecs.h>
+#include <limits.h>
+#include <vlc_rand.h>
#include "../demux/xiph.h"
#include <ogg/ogg.h>
/*****************************************************************************
* Module descriptor
*****************************************************************************/
+#define INDEXINTVL_TEXT N_("Index interval")
+#define INDEXINTVL_LONGTEXT N_("Minimal index interval, in microseconds. " \
+ "Set to 0 to disable index creation.")
+#define INDEXRATIO_TEXT N_("Index size ratio")
+#define INDEXRATIO_LONGTEXT N_(\
+ "Set index size ratio. Alters default (60min content) or estimated size." )
+
static int Open ( vlc_object_t * );
static void Close ( vlc_object_t * );
+#define SOUT_CFG_PREFIX "sout-ogg-"
+
vlc_module_begin ()
set_description( N_("Ogg/OGM muxer") )
set_capability( "sout mux", 10 )
set_category( CAT_SOUT )
set_subcategory( SUBCAT_SOUT_MUX )
- add_shortcut( "ogg" )
- add_shortcut( "ogm" )
+ add_shortcut( "ogg", "ogm" )
+ add_integer_with_range( SOUT_CFG_PREFIX "indexintvl", 1000, 0, INT_MAX,
+ INDEXINTVL_TEXT, INDEXINTVL_LONGTEXT, true )
+ add_float_with_range( SOUT_CFG_PREFIX "indexratio", 1.0, 1.0, 1000,
+ INDEXRATIO_TEXT, INDEXRATIO_LONGTEXT, true )
set_callbacks( Open, Close )
vlc_module_end ()
*****************************************************************************/
static int Control ( sout_mux_t *, int, va_list );
static int AddStream( sout_mux_t *, sout_input_t * );
-static int DelStream( sout_mux_t *, sout_input_t * );
+static void DelStream( sout_mux_t *, sout_input_t * );
static int Mux ( sout_mux_t * );
static int MuxBlock ( sout_mux_t *, sout_input_t * );
-static block_t *OggCreateHeader( sout_mux_t * );
-static block_t *OggCreateFooter( sout_mux_t * );
+static bool OggCreateHeaders( sout_mux_t * );
+static void OggFillSkeletonFishead( uint8_t *p_buffer, sout_mux_t *p_mux );
/*****************************************************************************
* Misc declarations
*****************************************************************************/
+/* Skeleton */
+#define FISBONE_BASE_SIZE 52
+#define FISBONE_BASE_OFFSET 44
+#define INDEX_BASE_SIZE 42
+
/* Structures used for OggDS headers used in ogm files */
#define PACKET_TYPE_HEADER 0x01
#define PACKET_IS_SYNCPOINT 0x08
typedef struct
-#ifdef HAVE_ATTRIBUTE_PACKED
- __attribute__((__packed__))
-#endif
{
int32_t i_width;
int32_t i_height;
} oggds_header_video_t;
typedef struct
-#ifdef HAVE_ATTRIBUTE_PACKED
- __attribute__((__packed__))
-#endif
{
int16_t i_channels;
int16_t i_block_align;
} oggds_header_audio_t;
typedef struct
-#ifdef HAVE_ATTRIBUTE_PACKED
- __attribute__((__packed__))
-#endif
{
uint8_t i_packet_type;
typedef struct
{
int i_cat;
- int i_fourcc;
+ vlc_fourcc_t i_fourcc;
int b_new;
mtime_t i_length;
int i_packet_no;
int i_serial_no;
- int i_keyframe_granule_shift; /* Theora only */
+ int i_keyframe_granule_shift; /* Theora and Daala only */
int i_last_keyframe; /* dirac and theora */
int i_num_frames; /* Theora only */
uint64_t u_last_granulepos; /* Used for correct EOS page */
ogg_stream_state os;
oggds_header_t *p_oggds_header;
+ bool b_started;
+ bool b_finished;
+
+ struct
+ {
+ bool b_fisbone_done;
+ bool b_index_done;
+ /* Skeleton index storage */
+ unsigned char *p_index;
+ uint64_t i_index_size;
+ uint64_t i_index_payload; /* real index size */
+ uint64_t i_index_count;
+ /* backup values for rewriting index page later */
+ uint64_t i_index_offset; /* sout offset of the index page */
+ int64_t i_index_packetno; /* index packet no */
+ int i_index_pageno;
+ /* index creation tracking values */
+ uint64_t i_last_keyframe_pos;
+ uint64_t i_last_keyframe_time;
+ } skeleton;
+
+ int i_dirac_last_pt;
+ int i_dirac_last_dt;
+ mtime_t i_baseptsdelay;
} ogg_stream_t;
/* number of logical streams pending to be added */
int i_add_streams;
+ bool b_can_add_streams;
/* logical streams pending to be deleted */
int i_del_streams;
ogg_stream_t **pp_del_streams;
+
+ /* Skeleton */
+ struct
+ {
+ bool b_create;
+ int i_serial_no;
+ int i_packet_no;
+ ogg_stream_state os;
+ bool b_head_done;
+ /* backup values for rewriting fishead page later */
+ uint64_t i_fishead_offset; /* sout offset of the fishead page */
+ int i_index_intvl;
+ float i_index_ratio;
+ } skeleton;
+
+ /* access position */
+ ssize_t i_pos;
+ ssize_t i_data_start;
+ ssize_t i_segment_start;
};
static void OggSetDate( block_t *, mtime_t , mtime_t );
static block_t *OggStreamFlush( sout_mux_t *, ogg_stream_state *, mtime_t );
+static void OggCreateStreamFooter( sout_mux_t *p_mux, ogg_stream_t *p_stream );
+static void OggRewriteFisheadPage( sout_mux_t *p_mux );
+static bool AllocateIndex( sout_mux_t *p_mux, sout_input_t *p_input );
/*****************************************************************************
* Open: Open muxer
return VLC_ENOMEM;
p_sys->i_streams = 0;
p_sys->i_add_streams = 0;
+ p_sys->b_can_add_streams = true;
p_sys->i_del_streams = 0;
p_sys->pp_del_streams = 0;
-
+ p_sys->i_pos = 0;
+ p_sys->skeleton.b_create = false;
+ p_sys->skeleton.b_head_done = false;
+ p_sys->skeleton.i_index_intvl =
+ var_InheritInteger( p_this, SOUT_CFG_PREFIX "indexintvl" );
+ p_sys->skeleton.i_index_ratio =
+ var_InheritFloat( p_this, SOUT_CFG_PREFIX "indexratio" );
+ p_sys->i_data_start = 0;
+ p_sys->i_segment_start = 0;
p_mux->p_sys = p_sys;
p_mux->pf_control = Control;
p_mux->pf_addstream = AddStream;
/* First serial number is random.
* (Done like this because on win32 you need to seed the random number
* generator once per thread). */
- srand( (unsigned int)time( NULL ) );
- p_sys->i_next_serial_no = rand();
+ uint32_t r;
+ vlc_rand_bytes(&r, sizeof(r));
+ p_sys->i_next_serial_no = r & INT_MAX;
return VLC_SUCCESS;
}
{
sout_mux_t *p_mux = (sout_mux_t*)p_this;
sout_mux_sys_t *p_sys = p_mux->p_sys;
+ ogg_stream_t *p_stream;
msg_Info( p_mux, "Close" );
if( p_sys->i_del_streams )
{
- block_t *p_og = NULL;
- mtime_t i_dts = p_sys->pp_del_streams[p_sys->i_del_streams - 1]->i_dts;
-
/* Close the current ogg stream */
- msg_Dbg( p_mux, "writing footer" );
- block_ChainAppend( &p_og, OggCreateFooter( p_mux ) );
+ msg_Dbg( p_mux, "writing footers" );
+
+ for(int i = 0; i < p_mux->i_nb_inputs; i++ )
+ {
+ p_stream = (ogg_stream_t *) p_mux->pp_inputs[i]->p_sys;
+ OggCreateStreamFooter( p_mux, p_stream );
+ free( p_stream->skeleton.p_index );
+ }
/* Remove deleted logical streams */
for(int i = 0; i < p_sys->i_del_streams; i++ )
{
- ogg_stream_clear( &p_sys->pp_del_streams[i]->os );
- FREENULL( p_sys->pp_del_streams[i]->p_oggds_header );
- FREENULL( p_sys->pp_del_streams[i] );
+ OggCreateStreamFooter( p_mux, p_sys->pp_del_streams[i] );
+ free( p_sys->pp_del_streams[i]->p_oggds_header );
+ free( p_sys->pp_del_streams[i]->skeleton.p_index );
+ free( p_sys->pp_del_streams[i] );
}
- FREENULL( p_sys->pp_del_streams );
+ free( p_sys->pp_del_streams );
p_sys->i_streams -= p_sys->i_del_streams;
+ }
- /* Write footer */
- OggSetDate( p_og, i_dts, 0 );
- sout_AccessOutWrite( p_mux->p_access, p_og );
+ /* rewrite fishead with final values */
+ if ( p_sys->skeleton.b_create && p_sys->skeleton.b_head_done )
+ {
+ OggRewriteFisheadPage( p_mux );
}
free( p_sys );
p_stream->p_oggds_header = 0;
+ p_stream->i_baseptsdelay = -1;
+ p_stream->i_dirac_last_pt = -1;
+ p_stream->i_dirac_last_dt = -1;
+
switch( p_input->p_fmt->i_cat )
{
case VIDEO_ES:
!p_input->p_fmt->video.i_frame_rate_base )
{
msg_Warn( p_mux, "Missing frame rate, assuming 25fps" );
- p_input->p_fmt->video.i_frame_rate = 25;
- p_input->p_fmt->video.i_frame_rate_base = 1;
+ assert(p_input->p_fmt == &p_input->fmt);
+ p_input->fmt.video.i_frame_rate = 25;
+ p_input->fmt.video.i_frame_rate_base = 1;
}
switch( p_stream->i_fourcc )
{
case VLC_CODEC_MP4V:
case VLC_CODEC_MPGV:
+ case VLC_CODEC_MP1V:
+ case VLC_CODEC_MP2V:
case VLC_CODEC_DIV3:
case VLC_CODEC_MJPG:
case VLC_CODEC_WMV1:
case VLC_CODEC_WMV2:
case VLC_CODEC_WMV3:
- case VLC_CODEC_SNOW:
p_stream->p_oggds_header = calloc( 1, sizeof(oggds_header_t) );
if( !p_stream->p_oggds_header )
{
memcpy( p_stream->p_oggds_header->sub_type,
&p_stream->i_fourcc, 4 );
}
- SetDWLE( &p_stream->p_oggds_header->i_size,
- sizeof( oggds_header_t ) - 1 );
- SetQWLE( &p_stream->p_oggds_header->i_time_unit,
+ p_stream->p_oggds_header->i_size = 0 ;
+ p_stream->p_oggds_header->i_time_unit =
INT64_C(10000000) * p_input->p_fmt->video.i_frame_rate_base /
- (int64_t)p_input->p_fmt->video.i_frame_rate );
- SetQWLE( &p_stream->p_oggds_header->i_samples_per_unit, 1 );
- SetDWLE( &p_stream->p_oggds_header->i_default_len, 1 ); /* ??? */
- SetDWLE( &p_stream->p_oggds_header->i_buffer_size, 1024*1024 );
- SetWLE( &p_stream->p_oggds_header->i_bits_per_sample, 0 );
- SetDWLE( &p_stream->p_oggds_header->header.video.i_width,
- p_input->p_fmt->video.i_width );
- SetDWLE( &p_stream->p_oggds_header->header.video.i_height,
- p_input->p_fmt->video.i_height );
+ (int64_t)p_input->p_fmt->video.i_frame_rate;
+ p_stream->p_oggds_header->i_samples_per_unit = 1;
+ p_stream->p_oggds_header->i_default_len = 1 ; /* ??? */
+ p_stream->p_oggds_header->i_buffer_size = 1024*1024;
+ p_stream->p_oggds_header->i_bits_per_sample = 0;
+ p_stream->p_oggds_header->header.video.i_width = p_input->p_fmt->video.i_width;
+ p_stream->p_oggds_header->header.video.i_height = p_input->p_fmt->video.i_height;
msg_Dbg( p_mux, "%4.4s stream", (char *)&p_stream->i_fourcc );
break;
msg_Dbg( p_mux, "theora stream" );
break;
+ case VLC_CODEC_DAALA:
+ msg_Dbg( p_mux, "daala stream" );
+ break;
+
+ case VLC_CODEC_VP8:
+ msg_Dbg( p_mux, "VP8 stream" );
+ break;
+
default:
FREENULL( p_input->p_sys );
return VLC_EGENERIC;
case AUDIO_ES:
switch( p_stream->i_fourcc )
{
+ case VLC_CODEC_OPUS:
+ msg_Dbg( p_mux, "opus stream" );
+ break;
+
case VLC_CODEC_VORBIS:
msg_Dbg( p_mux, "vorbis stream" );
break;
memset( p_stream->p_oggds_header, 0, sizeof(oggds_header_t) );
p_stream->p_oggds_header->i_packet_type = PACKET_TYPE_HEADER;
- SetDWLE( &p_stream->p_oggds_header->i_size,
- sizeof( oggds_header_t ) - 1 + p_input->p_fmt->i_extra );
+ p_stream->p_oggds_header->i_size = p_input->p_fmt->i_extra;
if( p_input->p_fmt->i_extra )
{
memcpy( p_stream->p_oggds_header->stream_type, "audio", 5 );
memset( p_stream->p_oggds_header->sub_type, 0, 4 );
- sprintf( p_stream->p_oggds_header->sub_type, "%-x", i_tag );
-
- SetQWLE( &p_stream->p_oggds_header->i_time_unit, INT64_C(10000000) );
- SetDWLE( &p_stream->p_oggds_header->i_default_len, 1 );
- SetDWLE( &p_stream->p_oggds_header->i_buffer_size, 30*1024 );
- SetQWLE( &p_stream->p_oggds_header->i_samples_per_unit,
- p_input->p_fmt->audio.i_rate );
- SetWLE( &p_stream->p_oggds_header->i_bits_per_sample,
- p_input->p_fmt->audio.i_bitspersample );
- SetDWLE( &p_stream->p_oggds_header->header.audio.i_channels,
- p_input->p_fmt->audio.i_channels );
- SetDWLE( &p_stream->p_oggds_header->header.audio.i_block_align,
- p_input->p_fmt->audio.i_blockalign );
- SetDWLE( &p_stream->p_oggds_header->header.audio.i_avgbytespersec,
- p_input->p_fmt->i_bitrate / 8);
+ char buf[5];
+ snprintf( buf, sizeof(buf), "%"PRIx16, i_tag );
+ strncpy( p_stream->p_oggds_header->sub_type, buf, 4 );
+
+ p_stream->p_oggds_header->i_time_unit = INT64_C(10000000);
+ p_stream->p_oggds_header->i_default_len = 1;
+ p_stream->p_oggds_header->i_buffer_size = 30*1024 ;
+ p_stream->p_oggds_header->i_samples_per_unit = p_input->p_fmt->audio.i_rate;
+ p_stream->p_oggds_header->i_bits_per_sample = p_input->p_fmt->audio.i_bitspersample;
+ p_stream->p_oggds_header->header.audio.i_channels = p_input->p_fmt->audio.i_channels;
+ p_stream->p_oggds_header->header.audio.i_block_align = p_input->p_fmt->audio.i_blockalign;
+ p_stream->p_oggds_header->header.audio.i_avgbytespersec = p_input->p_fmt->i_bitrate / 8;
msg_Dbg( p_mux, "%4.4s stream", (char *)&p_stream->i_fourcc );
break;
}
/*****************************************************************************
* DelStream: Delete an elementary stream from the muxed stream
*****************************************************************************/
-static int DelStream( sout_mux_t *p_mux, sout_input_t *p_input )
+static void DelStream( sout_mux_t *p_mux, sout_input_t *p_input )
{
sout_mux_sys_t *p_sys = p_mux->p_sys;
ogg_stream_t *p_stream = (ogg_stream_t*)p_input->p_sys;
( p_og = OggStreamFlush( p_mux, &p_stream->os, 0 ) ) )
{
OggSetDate( p_og, p_stream->i_dts, p_stream->i_length );
- sout_AccessOutWrite( p_mux->p_access, p_og );
+ p_mux->p_sys->i_pos += sout_AccessOutWrite( p_mux->p_access, p_og );
}
/* move input in delete queue */
}
p_input->p_sys = NULL;
+}
+
+/*****************************************************************************
+ * Ogg Skeleton helpers
+ *****************************************************************************/
+static int WriteQWVariableLE( uint64_t i_64, uint64_t i_offset,
+ uint8_t *p_buffer, int i_buffer_size )
+{
+ uint8_t *p_dest = p_buffer + i_offset;
+ int i_written = 0;
+
+ for(;;)
+ {
+ if ( p_dest - p_buffer >= i_buffer_size ) return -1;
- return 0;
+ *p_dest = (uint8_t) ( i_64 & 0x7F );
+ i_64 >>= 7;
+ i_written++;
+
+ if ( i_64 == 0 )
+ {
+ *p_dest |= 0x80;
+ return i_written;
+ }
+
+ p_dest++;
+ }
+}
+
+static bool AddIndexEntry( sout_mux_t *p_mux, uint64_t i_time, sout_input_t *p_input )
+{
+ sout_mux_sys_t *p_sys = p_mux->p_sys;
+ ogg_stream_t *p_stream = (ogg_stream_t *) p_input->p_sys;
+ uint64_t i_posdelta;
+ uint64_t i_timedelta;
+ if ( !p_sys->skeleton.b_create || p_mux->p_sys->skeleton.i_index_intvl == 0
+ || !p_stream->skeleton.p_index )
+ return false;
+
+ if ( p_stream->skeleton.i_last_keyframe_pos == 0 )
+ p_stream->skeleton.i_last_keyframe_pos = p_sys->i_segment_start;
+ i_posdelta = p_sys->i_pos - p_stream->skeleton.i_last_keyframe_pos;
+ i_timedelta = i_time - p_stream->skeleton.i_last_keyframe_time;
+
+ if ( i_timedelta <= ( (uint64_t) p_mux->p_sys->skeleton.i_index_intvl * 1000 )
+ || i_posdelta <= 0xFFFF )
+ return false;
+
+ /* do inserts */
+ int i_ret;
+ if ( !p_stream->skeleton.p_index ) return false;
+ uint64_t i_offset = p_stream->skeleton.i_index_payload;
+ i_ret = WriteQWVariableLE( i_posdelta, i_offset, p_stream->skeleton.p_index,
+ p_stream->skeleton.i_index_size );
+ if ( i_ret == -1 ) return false;
+ i_offset += i_ret;
+ i_ret = WriteQWVariableLE( i_timedelta, i_offset, p_stream->skeleton.p_index,
+ p_stream->skeleton.i_index_size );
+ if ( i_ret == -1 ) return false;
+ p_stream->skeleton.i_index_payload = i_offset + i_ret;
+ p_stream->skeleton.i_index_count++;
+
+ /* update diff points */
+ p_stream->skeleton.i_last_keyframe_pos = p_sys->i_pos;
+ p_stream->skeleton.i_last_keyframe_time = i_time;
+ msg_Dbg( p_mux, "Added index on stream %d entry %zd %"PRIu64,
+ p_stream->i_serial_no, p_sys->i_pos - p_sys->i_segment_start, i_time );
+
+ return true;
}
/*****************************************************************************
while( pager( p_os, &og ) )
{
/* Flush all data */
- p_og = block_New( p_mux, og.header_len + og.body_len );
+ p_og = block_Alloc( og.header_len + og.body_len );
memcpy( p_og->p_buffer, og.header, og.header_len );
memcpy( p_og->p_buffer + og.header_len, og.body, og.body_len );
return OggStreamGetPage( p_mux, p_os, i_pts, false );
}
-static block_t *OggCreateHeader( sout_mux_t *p_mux )
+static void OggGetSkeletonIndex( uint8_t **pp_buffer, long *pi_size, ogg_stream_t *p_stream )
+{
+ uint8_t *p_buffer = calloc( INDEX_BASE_SIZE + p_stream->skeleton.i_index_size, sizeof(uint8_t) );
+ if ( !p_buffer ) return;
+ *pp_buffer = p_buffer;
+
+ memcpy( p_buffer, "index", 6 );
+ SetDWLE( &p_buffer[6], p_stream->i_serial_no );
+ SetQWLE( &p_buffer[10], p_stream->skeleton.i_index_count ); /* num keypoints */
+ SetQWLE( &p_buffer[18], 1000000 );
+ SetQWLE( &p_buffer[34], p_stream->i_length );
+ memcpy( p_buffer + INDEX_BASE_SIZE, p_stream->skeleton.p_index, p_stream->skeleton.i_index_payload );
+ *pi_size = INDEX_BASE_SIZE + p_stream->skeleton.i_index_size;
+}
+
+static void OggGetSkeletonFisbone( uint8_t **pp_buffer, long *pi_size,
+ sout_input_t *p_input, sout_mux_t *p_mux )
+{
+ uint8_t *psz_header;
+ uint8_t *p_buffer;
+ const char *psz_value = NULL;
+ ogg_stream_t *p_stream = (ogg_stream_t *) p_input->p_sys;
+ struct
+ {
+ char *psz_content_type;
+ char *psz_role;
+ long int i_size;
+ unsigned int i_count;
+ } headers = { NULL, NULL, 0, 0 };
+ *pi_size = 0;
+
+ switch( p_stream->i_fourcc )
+ {
+ case VLC_CODEC_VORBIS:
+ psz_value = "audio/vorbis";
+ break;
+ case VLC_CODEC_THEORA:
+ psz_value = "video/theora";
+ break;
+ case VLC_CODEC_DAALA:
+ psz_value = "video/daala";
+ break;
+ case VLC_CODEC_SPEEX:
+ psz_value = "audio/speex";
+ break;
+ case VLC_CODEC_FLAC:
+ psz_value = "audio/flac";
+ break;
+ case VLC_CODEC_CMML:
+ psz_value = "text/cmml";
+ break;
+ case VLC_CODEC_KATE:
+ psz_value = "application/kate";
+ break;
+ case VLC_CODEC_VP8:
+ psz_value = "video/x-vp8";
+ break;
+ default:
+ psz_value = "application/octet-stream";
+ msg_Warn( p_mux, "Unknown fourcc for stream %s, setting Content-Type to %s",
+ vlc_fourcc_GetDescription( p_stream->i_cat, p_stream->i_fourcc ),
+ psz_value );
+ }
+
+ /* Content Type Header */
+ if ( asprintf( &headers.psz_content_type, "Content-Type: %s\r\n", psz_value ) != -1 )
+ {
+ headers.i_size += strlen( headers.psz_content_type );
+ headers.i_count++;
+ }
+
+ /* Set Role Header */
+ if ( p_input->p_fmt->i_priority > ES_PRIORITY_NOT_SELECTABLE )
+ {
+ int i_max_prio = ES_PRIORITY_MIN;
+ for ( int i=0; i< p_mux->i_nb_inputs; i++ )
+ {
+ if ( p_mux->pp_inputs[i]->p_fmt->i_cat != p_input->p_fmt->i_cat ) continue;
+ i_max_prio = __MAX( p_mux->pp_inputs[i]->p_fmt->i_priority, i_max_prio );
+ }
+
+ psz_value = NULL;
+ if ( p_input->p_fmt->i_cat == AUDIO_ES || p_input->p_fmt->i_cat == VIDEO_ES )
+ {
+ if ( p_input->p_fmt->i_priority == i_max_prio && i_max_prio >= ES_PRIORITY_SELECTABLE_MIN )
+ psz_value = ( p_input->p_fmt->i_cat == VIDEO_ES ) ?
+ "video/main" : "audio/main";
+ else
+ psz_value = ( p_input->p_fmt->i_cat == VIDEO_ES ) ?
+ "video/alternate" : "audio/alternate";
+ }
+ else if ( p_input->p_fmt->i_cat == SPU_ES )
+ {
+ psz_value = ( p_input->p_fmt->i_codec == VLC_CODEC_KATE ) ?
+ "text/karaoke" : "text/subtitle";
+ }
+
+ if ( psz_value && asprintf( &headers.psz_role, "Role: %s\r\n", psz_value ) != -1 )
+ {
+ headers.i_size += strlen( headers.psz_role );
+ headers.i_count++;
+ }
+ }
+
+ *pp_buffer = calloc( FISBONE_BASE_SIZE + headers.i_size, sizeof(uint8_t) );
+ if ( !*pp_buffer ) return;
+ p_buffer = *pp_buffer;
+
+ memcpy( p_buffer, "fisbone", 8 );
+ SetDWLE( &p_buffer[8], FISBONE_BASE_OFFSET ); /* offset to message headers */
+ SetDWLE( &p_buffer[12], p_stream->i_serial_no );
+ SetDWLE( &p_buffer[16], headers.i_count );
+
+ /* granulerate den */
+ switch ( p_input->p_fmt->i_cat )
+ {
+ case VIDEO_ES:
+ SetQWLE( &(*pp_buffer)[20], p_input->p_fmt->video.i_frame_rate );
+ SetQWLE( &(*pp_buffer)[28], p_input->p_fmt->video.i_frame_rate_base );
+ break;
+ case AUDIO_ES:
+ SetQWLE( &(*pp_buffer)[20], p_input->p_fmt->audio.i_rate );
+ SetQWLE( &(*pp_buffer)[28], 1 );
+ break;
+ default:
+ SetQWLE( &(*pp_buffer)[20], 1000 );
+ SetQWLE( &(*pp_buffer)[28], 1 );
+ }
+
+ /* preroll */
+ if ( p_input->p_fmt->p_extra )
+ SetDWLE( &(*pp_buffer)[44], xiph_CountHeaders( p_input->p_fmt->p_extra, p_input->p_fmt->i_extra ) );
+
+ if ( headers.i_size > 0 )
+ {
+ psz_header = *pp_buffer + FISBONE_BASE_SIZE;
+ memcpy( psz_header, headers.psz_content_type, strlen( headers.psz_content_type ) );
+ psz_header += strlen( headers.psz_content_type );
+ if ( headers.psz_role )
+ memcpy( psz_header, headers.psz_role, strlen( headers.psz_role ) );
+ }
+ *pi_size = FISBONE_BASE_SIZE + headers.i_size;
+
+ free( headers.psz_content_type );
+ free( headers.psz_role );
+}
+
+static void OggFillSkeletonFishead( uint8_t *p_buffer, sout_mux_t *p_mux )
+{
+ memcpy( p_buffer, "fishead", 8 );
+ SetWLE( &p_buffer[8], 4 );
+ SetWLE( &p_buffer[10], 0 );
+ SetQWLE( &p_buffer[20], 1000 );
+ SetQWLE( &p_buffer[36], 1000 );
+ SetQWLE( &p_buffer[64], p_mux->p_sys->i_pos - p_mux->p_sys->i_segment_start ); /* segment length */
+ SetQWLE( &p_buffer[72], p_mux->p_sys->i_data_start - p_mux->p_sys->i_segment_start ); /* data start offset */
+}
+
+static int32_t OggFillDsHeader( uint8_t *p_buffer, oggds_header_t *p_oggds_header, int i_cat )
+{
+ int index = 0;
+ p_buffer[index] = p_oggds_header->i_packet_type;
+ index++;
+ memcpy( &p_buffer[index], p_oggds_header->stream_type, sizeof(p_oggds_header->stream_type) );
+ index += sizeof(p_oggds_header->stream_type);
+ memcpy(&p_buffer[index], p_oggds_header->sub_type, sizeof(p_oggds_header->sub_type) );
+ index += sizeof(p_oggds_header->sub_type);
+
+ /* The size is filled at the end */
+ uint8_t *p_isize = &p_buffer[index];
+ index += 4;
+
+ SetQWLE( &p_buffer[index], p_oggds_header->i_time_unit );
+ index += 8;
+ SetQWLE( &p_buffer[index], p_oggds_header->i_samples_per_unit );
+ index += 8;
+ SetDWLE( &p_buffer[index], p_oggds_header->i_default_len );
+ index += 4;
+ SetDWLE( &p_buffer[index], p_oggds_header->i_buffer_size );
+ index += 4;
+ SetWLE( &p_buffer[index], p_oggds_header->i_bits_per_sample );
+ index += 2;
+ SetWLE( &p_buffer[index], p_oggds_header->i_padding_0 );
+ index += 2;
+ /* audio or video */
+ switch( i_cat )
+ {
+ case VIDEO_ES:
+ SetDWLE( &p_buffer[index], p_oggds_header->header.video.i_width );
+ SetDWLE( &p_buffer[index+4], p_oggds_header->header.video.i_height );
+ break;
+ case AUDIO_ES:
+ SetWLE( &p_buffer[index], p_oggds_header->header.audio.i_channels );
+ SetWLE( &p_buffer[index+2], p_oggds_header->header.audio.i_block_align );
+ SetDWLE( &p_buffer[index+4], p_oggds_header->header.audio.i_avgbytespersec );
+ break;
+ }
+ index += 8;
+ SetDWLE( &p_buffer[index], p_oggds_header->i_padding_1 );
+ index += 4;
+
+ /* extra header */
+ if( p_oggds_header->i_size > 0 )
+ {
+ memcpy( &p_buffer[index], (uint8_t *) p_oggds_header + sizeof(*p_oggds_header), p_oggds_header->i_size );
+ index += p_oggds_header->i_size;
+ }
+
+ SetDWLE( p_isize, index-1 );
+ return index;
+}
+
+static void OggFillVP8Header( uint8_t *p_buffer, sout_input_t *p_input )
+{
+ memcpy( p_buffer, "OVP80\x01\x01\x00", 8 );
+ SetWBE( &p_buffer[8], p_input->p_fmt->video.i_width );
+ SetDWBE( &p_buffer[14], p_input->p_fmt->video.i_sar_den );/* 24 bits, 15~ */
+ SetDWBE( &p_buffer[11], p_input->p_fmt->video.i_sar_num );/* 24 bits, 12~ */
+ SetWBE( &p_buffer[10], p_input->p_fmt->video.i_height );
+ SetDWBE( &p_buffer[18], p_input->p_fmt->video.i_frame_rate );
+ SetDWBE( &p_buffer[22], p_input->p_fmt->video.i_frame_rate_base );
+}
+
+static bool OggCreateHeaders( sout_mux_t *p_mux )
{
block_t *p_hdr = NULL;
block_t *p_og = NULL;
ogg_packet op;
+ ogg_stream_t *p_stream;
+ sout_mux_sys_t *p_sys = p_mux->p_sys;
int i;
+ if( sout_AccessOutControl( p_mux->p_access,
+ ACCESS_OUT_CAN_SEEK,
+ &p_sys->skeleton.b_create ) )
+ {
+ p_sys->skeleton.b_create = false;
+ }
+
+ p_sys->skeleton.b_create &= !! p_mux->i_nb_inputs;
+
+ /* no skeleton for solo vorbis/speex/opus tracks */
+ if ( p_mux->i_nb_inputs == 1 && p_mux->pp_inputs[0]->p_fmt->i_cat == AUDIO_ES )
+ {
+ p_sys->skeleton.b_create = false;
+ }
+ else
+ {
+ for ( int i=0; i< p_mux->i_nb_inputs; i++ )
+ {
+ p_stream = (ogg_stream_t*) p_mux->pp_inputs[i]->p_sys;
+ if ( p_stream->p_oggds_header )
+ {
+ /* We don't want skeleton for OggDS */
+ p_sys->skeleton.b_create = false;
+ break;
+ }
+ }
+ }
+
+ /* Skeleton's Fishead must be the first page of the stream */
+ if ( p_sys->skeleton.b_create && !p_sys->skeleton.b_head_done )
+ {
+ msg_Dbg( p_mux, "creating header for skeleton" );
+ p_sys->skeleton.i_serial_no = p_sys->i_next_serial_no++;
+ ogg_stream_init( &p_sys->skeleton.os, p_sys->skeleton.i_serial_no );
+ op.bytes = 80;
+ op.packet = calloc( 1, op.bytes );
+ if ( op.packet == NULL ) return false;
+ op.b_o_s = 1;
+ op.e_o_s = 0;
+ op.granulepos = 0;
+ op.packetno = 0;
+ OggFillSkeletonFishead( op.packet, p_mux );
+ ogg_stream_packetin( &p_sys->skeleton.os, &op );
+ p_og = OggStreamFlush( p_mux, &p_sys->skeleton.os, 0 );
+ block_ChainAppend( &p_hdr, p_og );
+ p_sys->skeleton.b_head_done = true;
+ p_sys->skeleton.i_fishead_offset = p_sys->i_pos;
+ }
+
/* Write header for each stream. All b_o_s (beginning of stream) packets
* must appear first in the ogg stream so we take care of them first. */
for( int pass = 0; pass < 2; pass++ )
for( i = 0; i < p_mux->i_nb_inputs; i++ )
{
sout_input_t *p_input = p_mux->pp_inputs[i];
- ogg_stream_t *p_stream = (ogg_stream_t*)p_input->p_sys;
+ p_stream = (ogg_stream_t*)p_input->p_sys;
- bool video = ( p_stream->i_fourcc == VLC_CODEC_THEORA || p_stream->i_fourcc == VLC_CODEC_DIRAC );
+ bool video = ( p_stream->i_fourcc == VLC_CODEC_THEORA ||
+ p_stream->i_fourcc == VLC_CODEC_DIRAC ||
+ p_stream->i_fourcc == VLC_CODEC_DAALA );
if( ( ( pass == 0 && !video ) || ( pass == 1 && video ) ) )
continue;
ogg_stream_init( &p_stream->os, p_stream->i_serial_no );
p_stream->b_new = false;
p_stream->i_packet_no = 0;
+ p_stream->b_started = true;
if( p_stream->i_fourcc == VLC_CODEC_VORBIS ||
p_stream->i_fourcc == VLC_CODEC_SPEEX ||
- p_stream->i_fourcc == VLC_CODEC_THEORA )
+ p_stream->i_fourcc == VLC_CODEC_OPUS ||
+ p_stream->i_fourcc == VLC_CODEC_THEORA ||
+ p_stream->i_fourcc == VLC_CODEC_DAALA )
{
- /* First packet in order: vorbis/speex/theora info */
+ /* First packet in order: vorbis/speex/opus/theora/daala info */
unsigned pi_size[XIPH_MAX_HEADER_COUNT];
void *pp_data[XIPH_MAX_HEADER_COUNT];
unsigned i_count;
ogg_stream_packetin( &p_stream->os, &op );
p_og = OggStreamFlush( p_mux, &p_stream->os, 0 );
- /* Get keyframe_granule_shift for theora granulepos calculation */
- if( p_stream->i_fourcc == VLC_CODEC_THEORA )
+ /* Get keyframe_granule_shift for theora or daala granulepos calculation */
+ if( p_stream->i_fourcc == VLC_CODEC_THEORA ||
+ p_stream->i_fourcc == VLC_CODEC_DAALA )
{
p_stream->i_keyframe_granule_shift =
( (op.packet[40] & 0x03) << 3 ) | ( (op.packet[41] & 0xe0) >> 5 );
}
-
- for( unsigned i = 0; i < i_count; i++ )
- free( pp_data[i] );
}
else if( p_stream->i_fourcc == VLC_CODEC_DIRAC )
{
ogg_stream_packetin( &p_stream->os, &op );
p_og = OggStreamFlush( p_mux, &p_stream->os, 0 );
}
+ else if( p_stream->i_fourcc == VLC_CODEC_VP8 )
+ {
+ /* VP8 Header */
+ op.packet = malloc( 26 );
+ if( !op.packet )
+ return false;
+ op.bytes = 26;
+ OggFillVP8Header( op.packet, p_input );
+ op.b_o_s = 1;
+ op.e_o_s = 0;
+ op.granulepos = 0;
+ op.packetno = p_stream->i_packet_no++;
+ ogg_stream_packetin( &p_stream->os, &op );
+ p_og = OggStreamFlush( p_mux, &p_stream->os, 0 );
+ free( op.packet );
+ }
else if( p_stream->p_oggds_header )
{
/* ds header */
- op.packet = (uint8_t*)p_stream->p_oggds_header;
- op.bytes = p_stream->p_oggds_header->i_size + 1;
+ op.packet = malloc( sizeof(*p_stream->p_oggds_header) + p_stream->p_oggds_header->i_size );
+ if( !op.packet )
+ return false;
+ op.bytes = OggFillDsHeader( op.packet, p_stream->p_oggds_header, p_stream->i_cat );
op.b_o_s = 1;
op.e_o_s = 0;
op.granulepos = 0;
op.packetno = p_stream->i_packet_no++;
ogg_stream_packetin( &p_stream->os, &op );
p_og = OggStreamFlush( p_mux, &p_stream->os, 0 );
+ free( op.packet );
}
block_ChainAppend( &p_hdr, p_og );
}
}
+ /* Create fisbones if any */
+ if ( p_sys->skeleton.b_create )
+ {
+ for( i = 0; i < p_mux->i_nb_inputs; i++ )
+ {
+ sout_input_t *p_input = p_mux->pp_inputs[i];
+ ogg_stream_t *p_stream = (ogg_stream_t*)p_input->p_sys;
+ if ( p_stream->skeleton.b_fisbone_done ) continue;
+ OggGetSkeletonFisbone( &op.packet, &op.bytes, p_input, p_mux );
+ if ( op.packet == NULL ) return false;
+ op.b_o_s = 0;
+ op.e_o_s = 0;
+ op.granulepos = 0;
+ op.packetno = p_sys->skeleton.i_packet_no++;
+ ogg_stream_packetin( &p_sys->skeleton.os, &op );
+ p_og = OggStreamFlush( p_mux, &p_sys->skeleton.os, 0 );
+ block_ChainAppend( &p_hdr, p_og );
+ p_stream->skeleton.b_fisbone_done = true;
+ }
+ }
+
+ /* Write previous headers */
+ for( p_og = p_hdr; p_og != NULL; p_og = p_og->p_next )
+ {
+ /* flag headers to be resent for streaming clients */
+ p_og->i_flags |= BLOCK_FLAG_HEADER;
+ }
+ p_mux->p_sys->i_pos += sout_AccessOutWrite( p_mux->p_access, p_hdr );
+ p_hdr = NULL;
+
+ /* Create indexes if any */
+ for( i = 0; i < p_mux->i_nb_inputs; i++ )
+ {
+ sout_input_t *p_input = p_mux->pp_inputs[i];
+ ogg_stream_t *p_stream = (ogg_stream_t*)p_input->p_sys;
+ /* flush stream && save offset */
+ if ( p_sys->skeleton.b_create && !p_stream->skeleton.b_index_done )
+ {
+ if ( !p_stream->skeleton.p_index ) AllocateIndex( p_mux, p_input );
+ if ( p_stream->skeleton.p_index )
+ {
+ msg_Dbg( p_mux, "Creating index for stream %d", p_stream->i_serial_no );
+ OggGetSkeletonIndex( &op.packet, &op.bytes, p_stream );
+ if ( op.packet == NULL ) return false;
+ op.b_o_s = 0;
+ op.e_o_s = 0;
+ op.granulepos = 0;
+ op.packetno = p_sys->skeleton.i_packet_no++;
+
+ /* backup some values */
+ p_stream->skeleton.i_index_offset = p_mux->p_sys->i_pos;
+ p_stream->skeleton.i_index_packetno = p_sys->skeleton.os.packetno;
+ p_stream->skeleton.i_index_pageno = p_sys->skeleton.os.pageno;
+
+ ogg_stream_packetin( &p_sys->skeleton.os, &op );
+ p_og = OggStreamFlush( p_mux, &p_sys->skeleton.os, 0 );
+ p_mux->p_sys->i_pos += sout_AccessOutWrite( p_mux->p_access, p_og );
+ }
+ p_stream->skeleton.b_index_done = true;
+ }
+ }
+
/* Take care of the non b_o_s headers */
for( i = 0; i < p_mux->i_nb_inputs; i++ )
{
if( p_stream->i_fourcc == VLC_CODEC_VORBIS ||
p_stream->i_fourcc == VLC_CODEC_SPEEX ||
- p_stream->i_fourcc == VLC_CODEC_THEORA )
+ p_stream->i_fourcc == VLC_CODEC_OPUS ||
+ p_stream->i_fourcc == VLC_CODEC_THEORA ||
+ p_stream->i_fourcc == VLC_CODEC_DAALA )
{
unsigned pi_size[XIPH_MAX_HEADER_COUNT];
void *pp_data[XIPH_MAX_HEADER_COUNT];
op.granulepos = 0;
op.packetno = p_stream->i_packet_no++;
ogg_stream_packetin( &p_stream->os, &op );
-
+ msg_Dbg( p_mux, "adding non bos, secondary header" );
if( i == i_count - 1 )
p_og = OggStreamFlush( p_mux, &p_stream->os, 0 );
else
if( p_og )
block_ChainAppend( &p_hdr, p_og );
}
- for( unsigned i = 0; i < i_count; i++ )
- free( pp_data[i] );
}
else if( p_stream->i_fourcc != VLC_CODEC_FLAC &&
p_stream->i_fourcc != VLC_CODEC_DIRAC )
msg_Dbg( p_mux, "writing extra data" );
op.bytes = p_input->p_fmt->i_extra;
op.packet = p_input->p_fmt->p_extra;
+ uint8_t flac_streaminfo[34 + 4];
if( p_stream->i_fourcc == VLC_CODEC_FLAC )
{
- /* Skip the flac stream marker */
- op.bytes -= 4;
- op.packet+= 4;
+ if (op.bytes == 42 && !memcmp(op.packet, "fLaC", 4)) {
+ op.bytes -= 4;
+ memcpy(flac_streaminfo, op.packet + 4, 38);
+ op.packet = flac_streaminfo;
+ } else if (op.bytes == 34) {
+ op.bytes += 4;
+ memcpy(flac_streaminfo + 4, op.packet, 34);
+ flac_streaminfo[0] = 0x80; /* last block, streaminfo */
+ flac_streaminfo[1] = 0;
+ flac_streaminfo[2] = 0;
+ flac_streaminfo[3] = 34; /* block size */
+ op.packet = flac_streaminfo;
+ } else {
+ msg_Err(p_mux, "Invalid FLAC streaminfo (%ld bytes)",
+ op.bytes);
+ }
}
op.b_o_s = 0;
op.e_o_s = 0;
}
}
+ if ( p_sys->skeleton.b_create )
+ {
+ msg_Dbg( p_mux, "ending skeleton" );
+ op.packet = NULL;
+ op.bytes = 0;
+ op.b_o_s = 0;
+ op.e_o_s = 1;
+ op.granulepos = 0;
+ op.packetno = p_sys->skeleton.i_packet_no++;
+ ogg_stream_packetin( &p_sys->skeleton.os, &op );
+ p_og = OggStreamFlush( p_mux, &p_sys->skeleton.os, 0 );
+ block_ChainAppend( &p_hdr, p_og );
+ }
+
/* set HEADER flag */
+ /* flag headers to be resent for streaming clients */
for( p_og = p_hdr; p_og != NULL; p_og = p_og->p_next )
{
p_og->i_flags |= BLOCK_FLAG_HEADER;
}
- return p_hdr;
+
+ /* Write previous headers */
+ p_mux->p_sys->i_pos += sout_AccessOutWrite( p_mux->p_access, p_hdr );
+
+ return true;
}
-static block_t *OggCreateFooter( sout_mux_t *p_mux )
+static void OggCreateStreamFooter( sout_mux_t *p_mux, ogg_stream_t *p_stream )
{
- sout_mux_sys_t *p_sys = p_mux->p_sys;
- block_t *p_hdr = NULL;
block_t *p_og;
- ogg_packet op;
- int i;
+ ogg_packet op;
+ sout_mux_sys_t *p_sys = p_mux->p_sys;
- /* flush all remaining data */
- for( i = 0; i < p_mux->i_nb_inputs; i++ )
+ /* as stream is finished, overwrite the index, if there was any */
+ if ( p_sys->skeleton.b_create && p_stream->skeleton.p_index
+ && p_stream->skeleton.i_index_payload )
{
- ogg_stream_t *p_stream = p_mux->pp_inputs[i]->p_sys;
-
- /* skip newly added streams */
- if( p_stream->b_new ) continue;
-
- if( ( p_og = OggStreamFlush( p_mux, &p_stream->os, 0 ) ) )
+ sout_AccessOutSeek( p_mux->p_access, p_stream->skeleton.i_index_offset );
+ OggGetSkeletonIndex( &op.packet, &op.bytes, p_stream );
+ if ( op.packet != NULL )
{
- OggSetDate( p_og, p_stream->i_dts, p_stream->i_length );
+ msg_Dbg(p_mux, "Rewriting index at %"PRId64, p_stream->skeleton.i_index_offset );
+ ogg_stream_reset_serialno( &p_sys->skeleton.os, p_sys->skeleton.i_serial_no );
+ op.b_o_s = 0;
+ op.e_o_s = 0;
+ op.granulepos = 0;
+ op.packetno = p_stream->skeleton.i_index_packetno + 1;
+ /* fake our stream state */
+ p_sys->skeleton.os.pageno = p_stream->skeleton.i_index_pageno;
+ p_sys->skeleton.os.packetno = p_stream->skeleton.i_index_packetno;
+ p_sys->skeleton.os.granulepos = 0;
+ p_sys->skeleton.os.b_o_s = 1;
+ p_sys->skeleton.os.e_o_s = 0;
+ ogg_stream_packetin( &p_sys->skeleton.os, &op );
+ p_og = OggStreamFlush( p_mux, &p_sys->skeleton.os, 0 );
sout_AccessOutWrite( p_mux->p_access, p_og );
}
+ sout_AccessOutSeek( p_mux->p_access, p_sys->i_pos );
}
- /* Write eos packets for each stream. */
- for( i = 0; i < p_mux->i_nb_inputs; i++ )
- {
- ogg_stream_t *p_stream = p_mux->pp_inputs[i]->p_sys;
-
- /* skip newly added streams */
- if( p_stream->b_new ) continue;
+ /* clear skeleton */
+ p_stream->skeleton.b_fisbone_done = false;
+ p_stream->skeleton.b_index_done = false;
+ p_stream->skeleton.i_index_offset = 0;
+ p_stream->skeleton.i_index_payload = 0;
+ p_stream->skeleton.i_last_keyframe_pos = 0;
+ p_stream->skeleton.i_last_keyframe_time = 0;
+ /* clear accounting */
+ p_stream->i_num_frames = 0;
+ p_stream->i_num_keyframes = 0;
- op.packet = NULL;
- op.bytes = 0;
- op.b_o_s = 0;
- op.e_o_s = 1;
- op.granulepos = p_stream->u_last_granulepos;
- op.packetno = p_stream->i_packet_no++;
- ogg_stream_packetin( &p_stream->os, &op );
-
- p_og = OggStreamFlush( p_mux, &p_stream->os, 0 );
- block_ChainAppend( &p_hdr, p_og );
- ogg_stream_clear( &p_stream->os );
- }
+ /* Write eos packet for stream. */
+ op.packet = NULL;
+ op.bytes = 0;
+ op.b_o_s = 0;
+ op.e_o_s = 1;
+ op.granulepos = p_stream->u_last_granulepos;
+ op.packetno = p_stream->i_packet_no++;
+ ogg_stream_packetin( &p_stream->os, &op );
- for( i = 0; i < p_sys->i_del_streams; i++ )
+ /* flush it with all remaining data */
+ if( ( p_og = OggStreamFlush( p_mux, &p_stream->os, 0 ) ) )
{
- op.packet = NULL;
- op.bytes = 0;
- op.b_o_s = 0;
- op.e_o_s = 1;
- op.granulepos = p_sys->pp_del_streams[i]->u_last_granulepos;
- op.packetno = p_sys->pp_del_streams[i]->i_packet_no++;
- ogg_stream_packetin( &p_sys->pp_del_streams[i]->os, &op );
-
- p_og = OggStreamFlush( p_mux, &p_sys->pp_del_streams[i]->os, 0 );
- block_ChainAppend( &p_hdr, p_og );
- ogg_stream_clear( &p_sys->pp_del_streams[i]->os );
+ /* Write footer */
+ OggSetDate( p_og, p_stream->i_dts, p_stream->i_length );
+ p_mux->p_sys->i_pos += sout_AccessOutWrite( p_mux->p_access, p_og );
}
- return p_hdr;
+ ogg_stream_clear( &p_stream->os );
}
static void OggSetDate( block_t *p_og, mtime_t i_dts, mtime_t i_length )
}
}
+static void OggRewriteFisheadPage( sout_mux_t *p_mux )
+{
+ sout_mux_sys_t *p_sys = p_mux->p_sys;
+ ogg_packet op;
+ op.bytes = 80;
+ op.packet = calloc( 1, op.bytes );
+ if ( op.packet != NULL )
+ {
+ op.b_o_s = 1;
+ op.e_o_s = 0;
+ op.granulepos = 0;
+ op.packetno = 0;
+ ogg_stream_reset_serialno( &p_sys->skeleton.os, p_sys->skeleton.i_serial_no );
+ OggFillSkeletonFishead( op.packet, p_mux );
+ ogg_stream_packetin( &p_sys->skeleton.os, &op );
+ msg_Dbg( p_mux, "rewriting fishead at %"PRId64, p_mux->p_sys->skeleton.i_fishead_offset );
+ sout_AccessOutSeek( p_mux->p_access, p_mux->p_sys->skeleton.i_fishead_offset );
+ sout_AccessOutWrite( p_mux->p_access,
+ OggStreamFlush( p_mux, &p_sys->skeleton.os, 0 ) );
+ sout_AccessOutSeek( p_mux->p_access, p_mux->p_sys->i_pos );
+ }
+}
+
+static bool AllocateIndex( sout_mux_t *p_mux, sout_input_t *p_input )
+{
+ ogg_stream_t *p_stream = (ogg_stream_t *) p_input->p_sys;
+ size_t i_size;
+
+ if ( p_stream->i_length )
+ {
+ uint64_t i_interval = (uint64_t)p_mux->p_sys->skeleton.i_index_intvl * 1000;
+ uint64_t i;
+
+ if( p_input->p_fmt->i_cat == VIDEO_ES &&
+ p_input->p_fmt->video.i_frame_rate )
+ {
+ /* optimize for fps < 1 */
+ i_interval= __MAX( p_mux->p_sys->skeleton.i_index_intvl * 1000,
+ INT64_C(10000000) *
+ p_input->p_fmt->video.i_frame_rate_base /
+ p_input->p_fmt->video.i_frame_rate );
+ }
+
+ size_t i_tuple_size = 0;
+ /* estimate length of pos value */
+ if ( p_input->p_fmt->i_bitrate )
+ {
+ i = i_interval * p_input->p_fmt->i_bitrate / 1000000;
+ while ( i <<= 1 ) i_tuple_size++;
+ }
+ else
+ {
+ /* Likely 64KB<<keyframe interval<<16MB */
+ /* We can't really guess due to muxing */
+ i_tuple_size = 24 / 8;
+ }
+
+ /* add length of interval value */
+ i = i_interval;
+ while ( i <<= 1 ) i_tuple_size++;
+
+ i_size = i_tuple_size * ( p_stream->i_length / i_interval + 2 );
+ }
+ else
+ {
+ i_size = ( INT64_C(3600) * 11.2 * 1000 / p_mux->p_sys->skeleton.i_index_intvl )
+ * p_mux->p_sys->skeleton.i_index_ratio;
+ msg_Dbg( p_mux, "No stream length, using default allocation for index" );
+ }
+ i_size *= ( 8.0 / 7 ); /* 7bits encoding overhead */
+ msg_Dbg( p_mux, "allocating %zu bytes for index", i_size );
+ p_stream->skeleton.p_index = calloc( i_size, sizeof(uint8_t) );
+ if ( !p_stream->skeleton.p_index ) return false;
+ p_stream->skeleton.i_index_size = i_size;
+ p_stream->skeleton.i_index_payload = 0;
+ return true;
+}
+
/*****************************************************************************
* Mux: multiplex available data in input fifos into the Ogg bitstream
*****************************************************************************/
static int Mux( sout_mux_t *p_mux )
{
sout_mux_sys_t *p_sys = p_mux->p_sys;
- block_t *p_og = NULL;
mtime_t i_dts;
- if( p_sys->i_add_streams || p_sys->i_del_streams )
+ /* End any stream that ends in that group */
+ if ( p_sys->i_del_streams )
{
- /* Open new ogg stream */
- if( sout_MuxGetStream( p_mux, 1, &i_dts) < 0 )
+ /* Remove deleted logical streams */
+ for( int i = 0; i < p_sys->i_del_streams; i++ )
{
- msg_Dbg( p_mux, "waiting for data..." );
- return VLC_SUCCESS;
+ OggCreateStreamFooter( p_mux, p_sys->pp_del_streams[i] );
+ FREENULL( p_sys->pp_del_streams[i]->p_oggds_header );
+ FREENULL( p_sys->pp_del_streams[i] );
}
+ FREENULL( p_sys->pp_del_streams );
+ p_sys->i_del_streams = 0;
+ }
+
+ if ( p_sys->i_streams == 0 )
+ {
+ /* All streams have been deleted, or none have ever been created
+ From this point, we are allowed to start a new group of logical streams */
+ p_sys->skeleton.b_head_done = false;
+ p_sys->b_can_add_streams = true;
+ p_sys->i_segment_start = p_sys->i_pos;
+ }
- if( p_sys->i_streams )
+ if ( p_sys->i_add_streams )
+ {
+ if ( !p_sys->b_can_add_streams )
{
- /* Close current ogg stream */
- int i;
+ msg_Warn( p_mux, "Can't add new stream %d/%d: Considerer increasing sout-mux-caching variable", p_sys->i_del_streams, p_mux->p_sys->i_streams);
+ msg_Warn( p_mux, "Resetting and setting new identity to current streams");
- msg_Dbg( p_mux, "writing footer" );
- block_ChainAppend( &p_og, OggCreateFooter( p_mux ) );
+ /* resetting all active streams */
+ for ( int i=0; i < p_mux->p_sys->i_streams; i++ )
+ {
+ ogg_stream_t * p_stream = (ogg_stream_t *) p_mux->pp_inputs[i]->p_sys;
+ if ( p_stream->b_finished || !p_stream->b_started ) continue;
+ OggCreateStreamFooter( p_mux, p_stream );
+ p_stream->i_serial_no = p_sys->i_next_serial_no++;
+ p_stream->i_packet_no = 0;
+ p_stream->b_finished = true;
+ }
- /* Remove deleted logical streams */
- for( i = 0; i < p_sys->i_del_streams; i++ )
+ /* rewrite fishead with final values */
+ if ( p_sys->skeleton.b_head_done )
{
- FREENULL( p_sys->pp_del_streams[i]->p_oggds_header );
- FREENULL( p_sys->pp_del_streams[i] );
+ OggRewriteFisheadPage( p_mux );
}
- FREENULL( p_sys->pp_del_streams );
- p_sys->i_streams = 0;
+
+ p_sys->b_can_add_streams = true;
+ p_sys->skeleton.b_head_done = false;
+ p_sys->i_segment_start = p_sys->i_pos;
}
- msg_Dbg( p_mux, "writing header" );
+ /* Open new ogg stream */
+ if( sout_MuxGetStream( p_mux, 1, &i_dts) < 0 )
+ {
+ msg_Dbg( p_mux, "waiting for data..." );
+ return VLC_SUCCESS;
+ }
+ msg_Dbg( p_mux, "writing streams headers" );
p_sys->i_start_dts = i_dts;
p_sys->i_streams = p_mux->i_nb_inputs;
p_sys->i_del_streams = 0;
p_sys->i_add_streams = 0;
- block_ChainAppend( &p_og, OggCreateHeader( p_mux ) );
+ p_sys->skeleton.b_create = true;
+
+ if ( ! OggCreateHeaders( p_mux ) )
+ return VLC_ENOMEM;
- /* Write header and/or footer */
- OggSetDate( p_og, i_dts, 0 );
- sout_AccessOutWrite( p_mux->p_access, p_og );
- p_og = NULL;
+ /* If we're switching to end of headers, then that's data start */
+ if ( p_sys->b_can_add_streams )
+ {
+ msg_Dbg( p_mux, "data starts from %zu", p_sys->i_pos );
+ p_sys->i_data_start = p_sys->i_pos;
+ }
+
+ /* Since we started sending secondaryheader or data pages,
+ * we're no longer allowed to create new streams, until all streams end */
+ p_sys->b_can_add_streams = false;
}
+ /* Do the regular data mux thing */
for( ;; )
{
int i_stream = sout_MuxGetStream( p_mux, 1, NULL );
block_t *p_data = block_FifoGet( p_input->p_fifo );
block_t *p_og = NULL;
ogg_packet op;
+ uint64_t i_time;
if( p_stream->i_fourcc != VLC_CODEC_VORBIS &&
p_stream->i_fourcc != VLC_CODEC_FLAC &&
p_stream->i_fourcc != VLC_CODEC_SPEEX &&
+ p_stream->i_fourcc != VLC_CODEC_OPUS &&
p_stream->i_fourcc != VLC_CODEC_THEORA &&
+ p_stream->i_fourcc != VLC_CODEC_DAALA &&
+ p_stream->i_fourcc != VLC_CODEC_VP8 &&
p_stream->i_fourcc != VLC_CODEC_DIRAC )
{
p_data = block_Realloc( p_data, 1, p_data->i_buffer );
p_data->p_buffer[0] = PACKET_IS_SYNCPOINT; // FIXME
}
+ if ( p_stream->i_fourcc == VLC_CODEC_DIRAC && p_stream->i_baseptsdelay < 0 )
+ p_stream->i_baseptsdelay = p_data->i_pts - p_data->i_dts;
+
op.packet = p_data->p_buffer;
op.bytes = p_data->i_buffer;
op.b_o_s = 0;
op.e_o_s = 0;
op.packetno = p_stream->i_packet_no++;
+ op.granulepos = -1;
if( p_stream->i_cat == AUDIO_ES )
{
if( p_stream->i_fourcc == VLC_CODEC_VORBIS ||
p_stream->i_fourcc == VLC_CODEC_FLAC ||
+ p_stream->i_fourcc == VLC_CODEC_OPUS ||
p_stream->i_fourcc == VLC_CODEC_SPEEX )
{
/* number of sample from begining + current packet */
op.granulepos =
( p_data->i_dts - p_sys->i_start_dts + p_data->i_length ) *
- (mtime_t)p_input->p_fmt->audio.i_rate / INT64_C(1000000);
+ (mtime_t)p_input->p_fmt->audio.i_rate / CLOCK_FREQ;
+
+ i_time = p_data->i_dts - p_sys->i_start_dts;
+ AddIndexEntry( p_mux, i_time, p_input );
}
else if( p_stream->p_oggds_header )
{
/* number of sample from begining */
op.granulepos = ( p_data->i_dts - p_sys->i_start_dts ) *
- p_stream->p_oggds_header->i_samples_per_unit / INT64_C(1000000);
+ p_stream->p_oggds_header->i_samples_per_unit / CLOCK_FREQ;
}
}
else if( p_stream->i_cat == VIDEO_ES )
{
- if( p_stream->i_fourcc == VLC_CODEC_THEORA )
+ if( p_stream->i_fourcc == VLC_CODEC_THEORA ||
+ p_stream->i_fourcc == VLC_CODEC_DAALA )
{
p_stream->i_num_frames++;
if( p_data->i_flags & BLOCK_FLAG_TYPE_I )
{
p_stream->i_num_keyframes++;
p_stream->i_last_keyframe = p_stream->i_num_frames;
+
+ /* presentation time */
+ i_time = CLOCK_FREQ * ( p_stream->i_num_frames - 1 ) *
+ p_input->p_fmt->video.i_frame_rate_base / p_input->p_fmt->video.i_frame_rate;
+ AddIndexEntry( p_mux, i_time, p_input );
}
op.granulepos = (p_stream->i_last_keyframe << p_stream->i_keyframe_granule_shift )
}
else if( p_stream->i_fourcc == VLC_CODEC_DIRAC )
{
- mtime_t dt = (p_data->i_dts - p_sys->i_start_dts + 1)
- * p_input->p_fmt->video.i_frame_rate *2
- / p_input->p_fmt->video.i_frame_rate_base
- / INT64_C(1000000);
- mtime_t delay = (p_data->i_pts - p_data->i_dts + 1)
- * p_input->p_fmt->video.i_frame_rate *2
- / p_input->p_fmt->video.i_frame_rate_base
- / INT64_C(1000000);
+
+#define FRAME_ROUND(a) \
+ if ( ( a + 5000 / CLOCK_FREQ ) > ( a / CLOCK_FREQ ) )\
+ a += 5000;\
+ a /= CLOCK_FREQ;
+
+ mtime_t dt = (p_data->i_dts - p_sys->i_start_dts) * p_input->p_fmt->video.i_frame_rate / p_input->p_fmt->video.i_frame_rate_base;
+ FRAME_ROUND( dt );
+
+ mtime_t pt = (p_data->i_pts - p_sys->i_start_dts - p_stream->i_baseptsdelay ) * p_input->p_fmt->video.i_frame_rate / p_input->p_fmt->video.i_frame_rate_base;
+ FRAME_ROUND( pt );
+
+ /* (shro) some PTS could be repeated within 1st frames */
+ if ( pt == p_stream->i_dirac_last_pt )
+ pt++;
+ else
+ p_stream->i_dirac_last_pt = pt;
+
+ /* (shro) some DTS could be repeated within 1st frames */
+ if ( dt == p_stream->i_dirac_last_dt )
+ dt++;
+ else
+ p_stream->i_dirac_last_dt = dt;
+
if( p_data->i_flags & BLOCK_FLAG_TYPE_I )
p_stream->i_last_keyframe = dt;
mtime_t dist = dt - p_stream->i_last_keyframe;
- op.granulepos = dt << 31 | (dist&0xff00) << 14
+
+ /* Everything increments by two for progressive */
+ if ( true )
+ {
+ pt *=2;
+ dt *=2;
+ }
+
+ mtime_t delay = pt - dt;
+ if ( delay < 0 ) delay *= -1;
+
+ op.granulepos = (pt - delay) << 31 | (dist&0xff00) << 14
| (delay&0x1fff) << 9 | (dist&0xff);
+#ifndef NDEBUG
+ msg_Dbg( p_mux, "dts %"PRId64" pts %"PRId64" dt %"PRId64" pt %"PRId64" delay %"PRId64" granule %"PRId64,
+ (p_data->i_dts - p_sys->i_start_dts),
+ (p_data->i_pts - p_sys->i_start_dts ),
+ dt, pt, delay, op.granulepos );
+#endif
+
+ AddIndexEntry( p_mux, dt, p_input );
+ }
+ else if( p_stream->i_fourcc == VLC_CODEC_VP8 )
+ {
+ p_stream->i_num_frames++;
+ if( p_data->i_flags & BLOCK_FLAG_TYPE_I )
+ {
+ p_stream->i_num_keyframes++;
+ p_stream->i_last_keyframe = p_stream->i_num_frames;
+
+ /* presentation time */
+ i_time = CLOCK_FREQ * ( p_stream->i_num_frames - 1 ) *
+ p_input->p_fmt->video.i_frame_rate_base / p_input->p_fmt->video.i_frame_rate;
+ AddIndexEntry( p_mux, i_time, p_input );
+ }
+ op.granulepos = ( ((int64_t)p_stream->i_num_frames) << 32 ) |
+ ( ( ( p_stream->i_num_frames - p_stream->i_last_keyframe ) & 0x07FFFFFF ) << 3 );
}
else if( p_stream->p_oggds_header )
op.granulepos = ( p_data->i_dts - p_sys->i_start_dts ) * INT64_C(10) /
/* granulepos is in millisec */
op.granulepos = ( p_data->i_dts - p_sys->i_start_dts ) / 1000;
}
+ else
+ return VLC_EGENERIC;
p_stream->u_last_granulepos = op.granulepos;
ogg_stream_packetin( &p_stream->os, &op );
OggSetDate( p_og, p_stream->i_dts, p_stream->i_length );
p_stream->i_dts = -1;
p_stream->i_length = 0;
-
- sout_AccessOutWrite( p_mux->p_access, p_og );
+ p_mux->p_sys->i_pos += sout_AccessOutWrite( p_mux->p_access, p_og );
}
else
{