/*****************************************************************************
* copy.c
*****************************************************************************
- * Copyright (C) 2001, 2002 VideoLAN
- * $Id: copy.c,v 1.11 2003/07/20 23:30:07 gbazin Exp $
+ * Copyright (C) 2001, 2002, 2006 the VideoLAN team
+ * $Id$
*
* Authors: Laurent Aimar <fenrir@via.ecp.fr>
* Eric Petit <titer@videolan.org>
*
* 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.
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
/*****************************************************************************
* Preamble
*****************************************************************************/
-#include <vlc/vlc.h>
-#include <vlc/aout.h>
-#include <vlc/decoder.h>
-#include <vlc/input.h>
-#include <vlc/sout.h>
-#include <stdlib.h> /* malloc(), free() */
-#include <string.h> /* strdup() */
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include <vlc_common.h>
+#include <vlc_plugin.h>
+#include <vlc_codec.h>
+#include <vlc_block.h>
+#include <vlc_bits.h>
-#include "codecs.h"
/*****************************************************************************
- * Local prototypes
+ * Module descriptor
*****************************************************************************/
-typedef struct packetizer_thread_s
-{
- /* Input properties */
- decoder_fifo_t *p_fifo;
-
- /* Output properties */
- sout_packetizer_input_t *p_sout_input;
- sout_format_t output_format;
-
-// mtime_t i_last_pts;
-
-} packetizer_thread_t;
-
-static int Open ( vlc_object_t * );
-static int Run ( decoder_fifo_t * );
-
-static int InitThread ( packetizer_thread_t * );
-static void PacketizeThread ( packetizer_thread_t * );
-static void EndThread ( packetizer_thread_t * );
-
+static int Open ( vlc_object_t * );
+static void Close( vlc_object_t * );
-static void input_ShowPES( decoder_fifo_t *p_fifo, pes_packet_t **pp_pes );
+vlc_module_begin ()
+ set_category( CAT_SOUT )
+ set_subcategory( SUBCAT_SOUT_PACKETIZER )
+ set_description( N_("Copy packetizer") )
+ set_capability( "packetizer", 1 )
+ set_callbacks( Open, Close )
+vlc_module_end ()
/*****************************************************************************
- * Module descriptor
+ * Local prototypes
*****************************************************************************/
+struct decoder_sys_t
+{
+ block_t *p_block;
+ void (*pf_parse)( decoder_t *, block_t * );
+};
-vlc_module_begin();
- set_description( _("Copy packetizer") );
- set_capability( "packetizer", 1 );
- set_callbacks( Open, NULL );
-vlc_module_end();
+static block_t *Packetize ( decoder_t *, block_t ** );
+static block_t *PacketizeSub( decoder_t *, block_t ** );
+static void ParseWMV3( decoder_t *, block_t * );
/*****************************************************************************
- * OpenDecoder: probe the packetizer and return score
+ * Open: probe the packetizer and return score
*****************************************************************************
* Tries to launch a decoder and return score so that the interface is able
* to choose.
*****************************************************************************/
static int Open( vlc_object_t *p_this )
{
- decoder_fifo_t *p_fifo = (decoder_fifo_t*) p_this;
-
- p_fifo->pf_run = Run;
-
- return VLC_SUCCESS;
-}
-
-/*****************************************************************************
- * RunDecoder: this function is called just after the thread is created
- *****************************************************************************/
-static int Run( decoder_fifo_t *p_fifo )
-{
- packetizer_thread_t *p_pack;
- int b_error;
+ decoder_t *p_dec = (decoder_t*)p_this;
+ decoder_sys_t *p_sys;
- msg_Info( p_fifo, "Running copy packetizer" );
- if( !( p_pack = malloc( sizeof( packetizer_thread_t ) ) ) )
+ if( p_dec->fmt_in.i_cat != AUDIO_ES &&
+ p_dec->fmt_in.i_cat != VIDEO_ES &&
+ p_dec->fmt_in.i_cat != SPU_ES )
{
- msg_Err( p_fifo, "out of memory" );
- DecoderError( p_fifo );
- return( -1 );
+ msg_Err( p_dec, "invalid ES type" );
+ return VLC_EGENERIC;
}
- memset( p_pack, 0, sizeof( packetizer_thread_t ) );
- p_pack->p_fifo = p_fifo;
+ if( p_dec->fmt_in.i_cat == SPU_ES )
+ p_dec->pf_packetize = PacketizeSub;
+ else
+ p_dec->pf_packetize = Packetize;
+
+ /* Create the output format */
+ es_format_Copy( &p_dec->fmt_out, &p_dec->fmt_in );
- if( InitThread( p_pack ) != 0 )
+ /* Fix the value of the fourcc for audio */
+ if( p_dec->fmt_in.i_cat == AUDIO_ES )
{
- DecoderError( p_fifo );
- return( -1 );
+ p_dec->fmt_out.i_codec = vlc_fourcc_GetCodecAudio( p_dec->fmt_in.i_codec,
+ p_dec->fmt_in.audio.i_bitspersample );
+ if( !p_dec->fmt_out.i_codec )
+ {
+ msg_Err( p_dec, "unknown raw audio sample size" );
+ return VLC_EGENERIC;
+ }
}
- while( ( !p_pack->p_fifo->b_die )&&( !p_pack->p_fifo->b_error ) )
+ p_dec->p_sys = p_sys = malloc( sizeof(*p_sys) );
+ p_sys->p_block = NULL;
+ switch( p_dec->fmt_in.i_codec )
{
- PacketizeThread( p_pack );
+ case VLC_CODEC_WMV3:
+ p_sys->pf_parse = ParseWMV3;
+ break;
+ default:
+ p_sys->pf_parse = NULL;
+ break;
}
+ return VLC_SUCCESS;
+}
- if( ( b_error = p_pack->p_fifo->b_error ) )
- {
- DecoderError( p_pack->p_fifo );
- }
+/*****************************************************************************
+ * Close:
+ *****************************************************************************/
+static void Close( vlc_object_t *p_this )
+{
+ decoder_t *p_dec = (decoder_t*)p_this;
- EndThread( p_pack );
- if( b_error )
+ if( p_dec->p_sys->p_block )
{
- return( -1 );
+ block_ChainRelease( p_dec->p_sys->p_block );
}
- return( 0 );
+ es_format_Clean( &p_dec->fmt_out );
+ free( p_dec->p_sys );
}
-
-#define FREE( p ) if( p ) free( p ); p = NULL
-
/*****************************************************************************
- * InitThread: initialize data before entering main loop
+ * Packetize: packetize an unit (here copy a complete block )
*****************************************************************************/
-
-static int InitThread( packetizer_thread_t *p_pack )
+static block_t *Packetize ( decoder_t *p_dec, block_t **pp_block )
{
+ block_t *p_block;
+ block_t *p_ret = p_dec->p_sys->p_block;
- switch( p_pack->p_fifo->i_fourcc )
+ if( pp_block == NULL || *pp_block == NULL )
+ return NULL;
+ if( (*pp_block)->i_flags&(BLOCK_FLAG_DISCONTINUITY|BLOCK_FLAG_CORRUPTED) )
{
- /* video */
- case VLC_FOURCC( 'm', '4', 's', '2'):
- case VLC_FOURCC( 'M', '4', 'S', '2'):
- case VLC_FOURCC( 'm', 'p', '4', 's'):
- case VLC_FOURCC( 'M', 'P', '4', 'S'):
- case VLC_FOURCC( 'm', 'p', '4', 'v'):
- case VLC_FOURCC( 'D', 'I', 'V', 'X'):
- case VLC_FOURCC( 'd', 'i', 'v', 'x'):
- case VLC_FOURCC( 'X', 'V', 'I', 'D'):
- case VLC_FOURCC( 'X', 'v', 'i', 'D'):
- case VLC_FOURCC( 'x', 'v', 'i', 'd'):
- case VLC_FOURCC( 'D', 'X', '5', '0'):
- case VLC_FOURCC( 0x04, 0, 0, 0):
- case VLC_FOURCC( '3', 'I', 'V', '2'):
- p_pack->output_format.i_fourcc = VLC_FOURCC( 'm', 'p', '4', 'v');
- p_pack->output_format.i_cat = VIDEO_ES;
- break;
- case VLC_FOURCC( 'm', 'p', 'g', 'v' ):
- case VLC_FOURCC( 'm', 'p', 'g', '1' ):
- case VLC_FOURCC( 'm', 'p', 'g', '2' ):
- case VLC_FOURCC( 'm', 'p', '1', 'v' ):
- case VLC_FOURCC( 'm', 'p', '2', 'v' ):
- p_pack->output_format.i_fourcc = VLC_FOURCC( 'm', 'p', 'g', 'v' );
- p_pack->output_format.i_cat = VIDEO_ES;
- break;
-
- case VLC_FOURCC( 'd', 'i', 'v', '1' ):
- case VLC_FOURCC( 'D', 'I', 'V', '1' ):
- case VLC_FOURCC( 'M', 'P', 'G', '4' ):
- case VLC_FOURCC( 'm', 'p', 'g', '4' ):
- p_pack->output_format.i_fourcc = VLC_FOURCC( 'D', 'I', 'V', '1' );
- p_pack->output_format.i_cat = VIDEO_ES;
- break;
- case VLC_FOURCC( 'd', 'i', 'v', '2' ):
- case VLC_FOURCC( 'D', 'I', 'V', '2' ):
- case VLC_FOURCC( 'M', 'P', '4', '2' ):
- case VLC_FOURCC( 'm', 'p', '4', '2' ):
- p_pack->output_format.i_fourcc = VLC_FOURCC( 'D', 'I', 'V', '2' );
- p_pack->output_format.i_cat = VIDEO_ES;
- break;
- case VLC_FOURCC( 'd', 'i', 'v', '3' ):
- case VLC_FOURCC( 'D', 'I', 'V', '3' ):
- case VLC_FOURCC( 'd', 'i', 'v', '4' ):
- case VLC_FOURCC( 'D', 'I', 'V', '4' ):
- case VLC_FOURCC( 'd', 'i', 'v', '5' ):
- case VLC_FOURCC( 'D', 'I', 'V', '5' ):
- case VLC_FOURCC( 'd', 'i', 'v', '6' ):
- case VLC_FOURCC( 'D', 'I', 'V', '6' ):
- case VLC_FOURCC( 'M', 'P', '4', '3' ):
- case VLC_FOURCC( 'm', 'p', '4', '3' ):
- case VLC_FOURCC( 'm', 'p', 'g', '3' ):
- case VLC_FOURCC( 'M', 'P', 'G', '3' ):
- case VLC_FOURCC( 'A', 'P', '4', '1' ):
- p_pack->output_format.i_fourcc = VLC_FOURCC( 'D', 'I', 'V', '3' );
- p_pack->output_format.i_cat = VIDEO_ES;
- break;
- case VLC_FOURCC( 'H', '2', '6', '3' ):
- case VLC_FOURCC( 'h', '2', '6', '3' ):
- case VLC_FOURCC( 'U', '2', '6', '3' ):
- case VLC_FOURCC( 'u', '2', '6', '3' ):
- p_pack->output_format.i_fourcc = VLC_FOURCC( 'H', '2', '6', '3' );
- p_pack->output_format.i_cat = VIDEO_ES;
- break;
- case VLC_FOURCC( 'I', '2', '6', '3' ):
- case VLC_FOURCC( 'i', '2', '6', '3' ):
- p_pack->output_format.i_fourcc = VLC_FOURCC( 'I', '2', '6', '3' );
- p_pack->output_format.i_cat = VIDEO_ES;
- break;
- case VLC_FOURCC( 'W', 'M', 'V', '1' ):
- p_pack->output_format.i_fourcc = VLC_FOURCC( 'W', 'M', 'V', '1' );
- p_pack->output_format.i_cat = VIDEO_ES;
- break;
- case VLC_FOURCC( 'W', 'M', 'V', '2' ):
- p_pack->output_format.i_fourcc = VLC_FOURCC( 'W', 'M', 'V', '2' );
- p_pack->output_format.i_cat = VIDEO_ES;
- break;
- case VLC_FOURCC( 'M', 'J', 'P', 'G' ):
- case VLC_FOURCC( 'm', 'j', 'p', 'g' ):
- case VLC_FOURCC( 'm', 'j', 'p', 'a' ):
- case VLC_FOURCC( 'j', 'p', 'e', 'g' ):
- case VLC_FOURCC( 'J', 'P', 'E', 'G' ):
- case VLC_FOURCC( 'J', 'F', 'I', 'F' ):
- p_pack->output_format.i_fourcc = VLC_FOURCC( 'M', 'J', 'P', 'G' );
- p_pack->output_format.i_cat = VIDEO_ES;
- break;
- case VLC_FOURCC( 'm', 'j', 'p', 'b' ):
- p_pack->output_format.i_fourcc = VLC_FOURCC( 'm', 'j', 'p', 'b' );
- p_pack->output_format.i_cat = VIDEO_ES;
- break;
- case VLC_FOURCC( 'd', 'v', 's', 'l' ):
- case VLC_FOURCC( 'd', 'v', 's', 'd' ):
- case VLC_FOURCC( 'D', 'V', 'S', 'D' ):
- case VLC_FOURCC( 'd', 'v', 'h', 'd' ):
- p_pack->output_format.i_fourcc = VLC_FOURCC( 'd', 'v', 's', 'l' );
- p_pack->output_format.i_cat = VIDEO_ES;
- break;
- case VLC_FOURCC( 'S', 'V', 'Q', '1' ):
- p_pack->output_format.i_fourcc = VLC_FOURCC( 'S', 'V', 'Q', '1' );
- p_pack->output_format.i_cat = VIDEO_ES;
- break;
- case VLC_FOURCC( 'S', 'V', 'Q', '3' ):
- p_pack->output_format.i_fourcc = VLC_FOURCC( 'S', 'V', 'Q', '3' );
- p_pack->output_format.i_cat = VIDEO_ES;
- break;
-
- case VLC_FOURCC( 'I', '4', '2', '0' ):
- p_pack->output_format.i_fourcc = VLC_FOURCC( 'I', '4', '2', '0' );
- p_pack->output_format.i_cat = VIDEO_ES;
- break;
- case VLC_FOURCC( 'I', '4', '2', '2' ):
- p_pack->output_format.i_fourcc = VLC_FOURCC( 'I', '4', '2', '2' );
- p_pack->output_format.i_cat = VIDEO_ES;
- break;
- case VLC_FOURCC( 'R', 'V', '1', '5' ):
- p_pack->output_format.i_fourcc = VLC_FOURCC( 'R', 'V', '1', '5' );
- p_pack->output_format.i_cat = VIDEO_ES;
- break;
- case VLC_FOURCC( 'R', 'V', '1', '6' ):
- p_pack->output_format.i_fourcc = VLC_FOURCC( 'R', 'V', '1', '6' );
- p_pack->output_format.i_cat = VIDEO_ES;
- break;
- case VLC_FOURCC( 'R', 'V', '2', '4' ):
- p_pack->output_format.i_fourcc = VLC_FOURCC( 'R', 'V', '2', '4' );
- p_pack->output_format.i_cat = VIDEO_ES;
- break;
- case VLC_FOURCC( 'R', 'V', '3', '2' ):
- p_pack->output_format.i_fourcc = VLC_FOURCC( 'R', 'V', '3', '2' );
- p_pack->output_format.i_cat = VIDEO_ES;
- break;
- case VLC_FOURCC( 'G', 'R', 'E', 'Y' ):
- p_pack->output_format.i_fourcc = VLC_FOURCC( 'G', 'R', 'E', 'Y' );
- p_pack->output_format.i_cat = VIDEO_ES;
- break;
-
- /* audio */
- case VLC_FOURCC( 'm', 'p', 'g', 'a' ):
- p_pack->output_format.i_fourcc = VLC_FOURCC( 'm', 'p', 'g', 'a' );
- p_pack->output_format.i_cat = AUDIO_ES;
- break;
- case VLC_FOURCC( 'w', 'm', 'a', '1' ):
- p_pack->output_format.i_fourcc = VLC_FOURCC( 'w', 'm', 'a', '1' );
- p_pack->output_format.i_cat = AUDIO_ES;
- break;
- case VLC_FOURCC( 'w', 'm', 'a', '2' ):
- p_pack->output_format.i_fourcc = VLC_FOURCC( 'w', 'm', 'a', '2' );
- p_pack->output_format.i_cat = AUDIO_ES;
- break;
- case VLC_FOURCC( 'a', 'r', 'a', 'w' ):
- {
- WAVEFORMATEX *p_wf = (WAVEFORMATEX*)p_pack->p_fifo->p_waveformatex;
- if( p_wf )
- {
- switch( ( p_wf->wBitsPerSample + 7 ) / 8 )
- {
- case 1:
- p_pack->output_format.i_fourcc = VLC_FOURCC('u','8',' ',' ');
- break;
- case 2:
- p_pack->output_format.i_fourcc = VLC_FOURCC('s','1','6','l');
- break;
- case 3:
- p_pack->output_format.i_fourcc = VLC_FOURCC('s','2','4','l');
- break;
- case 4:
- p_pack->output_format.i_fourcc = VLC_FOURCC('s','3','2','l');
- break;
- default:
- msg_Err( p_pack->p_fifo, "unknown raw audio sample size !!" );
- return VLC_EGENERIC;
- }
- }
- else
- {
- msg_Err( p_pack->p_fifo, "unknown raw audio sample size !!" );
- return VLC_EGENERIC;
- }
- p_pack->output_format.i_cat = AUDIO_ES;
- break;
- }
- case VLC_FOURCC( 't', 'w', 'o', 's' ):
- {
- WAVEFORMATEX *p_wf = (WAVEFORMATEX*)p_pack->p_fifo->p_waveformatex;
- if( p_wf )
- {
- switch( ( p_wf->wBitsPerSample + 7 ) / 8 )
- {
- case 1:
- p_pack->output_format.i_fourcc = VLC_FOURCC('s','8',' ',' ');
- break;
- case 2:
- p_pack->output_format.i_fourcc = VLC_FOURCC('s','1','6','b');
- break;
- case 3:
- p_pack->output_format.i_fourcc = VLC_FOURCC('s','2','4','b');
- break;
- case 4:
- p_pack->output_format.i_fourcc = VLC_FOURCC('s','3','2','b');
- break;
- default:
- msg_Err( p_pack->p_fifo, "unknown raw audio sample size !!" );
- return VLC_EGENERIC;
- }
- }
- else
- {
- msg_Err( p_pack->p_fifo, "unknown raw audio sample size !!" );
- return VLC_EGENERIC;
- }
- p_pack->output_format.i_cat = AUDIO_ES;
- break;
- }
- case VLC_FOURCC( 's', 'o', 'w', 't' ):
- {
- WAVEFORMATEX *p_wf = (WAVEFORMATEX*)p_pack->p_fifo->p_waveformatex;
- if( p_wf )
- {
- switch( ( p_wf->wBitsPerSample + 7 ) / 8 )
- {
- case 1:
- p_pack->output_format.i_fourcc = VLC_FOURCC('s','8',' ',' ');
- break;
- case 2:
- p_pack->output_format.i_fourcc = VLC_FOURCC('s','1','6','l');
- break;
- case 3:
- p_pack->output_format.i_fourcc = VLC_FOURCC('s','2','4','l');
- break;
- case 4:
- p_pack->output_format.i_fourcc = VLC_FOURCC('s','3','2','l');
- break;
- default:
- msg_Err( p_pack->p_fifo, "unknown raw audio sample size !!" );
- return VLC_EGENERIC;
- }
- }
- else
- {
- msg_Err( p_pack->p_fifo, "unknown raw audio sample size !!" );
- return VLC_EGENERIC;
- }
- p_pack->output_format.i_cat = AUDIO_ES;
- break;
- }
-
- default:
- msg_Err( p_pack->p_fifo, "unknown es type !!" );
- return VLC_EGENERIC;
- //p_pack->output_format.i_fourcc = p_pack->p_fifo->i_fourcc;
- //p_pack->output_format.i_cat = UNKNOWN_ES;
- //break;
+ block_Release( *pp_block );
+ return NULL;
}
- switch( p_pack->output_format.i_cat )
+ p_block = *pp_block;
+ *pp_block = NULL;
+
+ if( p_block->i_dts <= VLC_TS_INVALID )
{
- case AUDIO_ES:
- {
- WAVEFORMATEX *p_wf = (WAVEFORMATEX*)p_pack->p_fifo->p_waveformatex;
- if( p_wf )
- {
- p_pack->output_format.i_sample_rate = p_wf->nSamplesPerSec;
- p_pack->output_format.i_channels = p_wf->nChannels;
- p_pack->output_format.i_block_align = p_wf->nBlockAlign;
- p_pack->output_format.i_bitrate = p_wf->nAvgBytesPerSec * 8;
- p_pack->output_format.i_extra_data = p_wf->cbSize;
- if( p_wf->cbSize > 0 )
- {
- p_pack->output_format.p_extra_data =
- malloc( p_pack->output_format.i_extra_data );
- memcpy( p_pack->output_format.p_extra_data,
- &p_wf[1],
- p_pack->output_format.i_extra_data );
- }
- else
- {
- p_pack->output_format.p_extra_data = NULL;
- }
- }
- else
- {
- p_pack->output_format.i_sample_rate = 0;
- p_pack->output_format.i_channels = 0;
- p_pack->output_format.i_block_align = 0;
- p_pack->output_format.i_bitrate = 0;
- p_pack->output_format.i_extra_data = 0;
- p_pack->output_format.p_extra_data = NULL;
- }
- }
- break;
-
- case VIDEO_ES:
- {
- BITMAPINFOHEADER *p_bih = (BITMAPINFOHEADER*)p_pack->p_fifo->p_bitmapinfoheader;
-
- p_pack->output_format.i_bitrate = 0;
- if( p_bih )
- {
- p_pack->output_format.i_width = p_bih->biWidth;
- p_pack->output_format.i_height = p_bih->biHeight;
- p_pack->output_format.i_extra_data = p_bih->biSize - sizeof( BITMAPINFOHEADER );
- if( p_pack->output_format.i_extra_data > 0 )
- {
- p_pack->output_format.p_extra_data =
- malloc( p_pack->output_format.i_extra_data );
- memcpy( p_pack->output_format.p_extra_data,
- &p_bih[1],
- p_pack->output_format.i_extra_data );
- }
- }
- else
- {
- p_pack->output_format.i_width = 0;
- p_pack->output_format.i_height = 0;
- p_pack->output_format.i_extra_data = 0;
- p_pack->output_format.p_extra_data = NULL;
- }
- }
- break;
-
- default:
- return VLC_EGENERIC;
+ p_block->i_dts = p_block->i_pts;
}
- p_pack->p_sout_input =
- sout_InputNew( p_pack->p_fifo,
- &p_pack->output_format );
+ if( p_block->i_dts <= VLC_TS_INVALID )
+ {
+ msg_Dbg( p_dec, "need valid dts" );
+ block_Release( p_block );
+ return NULL;
+ }
- if( !p_pack->p_sout_input )
+ if( p_ret != NULL && p_block->i_pts > p_ret->i_pts )
{
- msg_Err( p_pack->p_fifo, "cannot add a new stream" );
- return VLC_EGENERIC;
+ p_ret->i_length = p_block->i_pts - p_ret->i_pts;
}
-// p_pack->i_last_pts = 0;
- return( VLC_SUCCESS );
+ p_dec->p_sys->p_block = p_block;
+
+ if( p_ret && p_dec->p_sys->pf_parse )
+ p_dec->p_sys->pf_parse( p_dec, p_ret );
+ return p_ret;
}
/*****************************************************************************
- * PacketizeThread: packetize an unit (here copy a complete pes)
+ * PacketizeSub: packetize an unit (here copy a complete block )
*****************************************************************************/
-static void PacketizeThread( packetizer_thread_t *p_pack )
+static block_t *PacketizeSub( decoder_t *p_dec, block_t **pp_block )
{
- sout_buffer_t *p_sout_buffer;
- pes_packet_t *p_pes;
- ssize_t i_size;
- mtime_t i_pts;
-
- /* **** get samples count **** */
- input_ExtractPES( p_pack->p_fifo, &p_pes );
- if( !p_pes )
- {
- p_pack->p_fifo->b_error = 1;
- return;
- }
- i_pts = p_pes->i_pts;
+ block_t *p_block;
- if( i_pts <= 0 ) //&& p_pack->i_last_pts <= 0 )
+ if( pp_block == NULL || *pp_block == NULL )
+ return NULL;
+ if( (*pp_block)->i_flags&(BLOCK_FLAG_DISCONTINUITY|BLOCK_FLAG_CORRUPTED) )
{
- msg_Dbg( p_pack->p_fifo, "need pts != 0" );
- input_DeletePES( p_pack->p_fifo->p_packets_mgt, p_pes );
- return;
+ block_Release( *pp_block );
+ return NULL;
}
- i_size = p_pes->i_pes_size;
+ p_block = *pp_block;
+ *pp_block = NULL;
-// msg_Dbg( p_pack->p_fifo, "pes size:%d", i_size );
- if( i_size > 0 )
+ if( p_block->i_dts <= VLC_TS_INVALID )
{
- pes_packet_t *p_pes_next;
- data_packet_t *p_data;
- ssize_t i_buffer;
-
- p_sout_buffer =
- sout_BufferNew( p_pack->p_sout_input->p_sout, i_size );
- if( !p_sout_buffer )
- {
- p_pack->p_fifo->b_error = 1;
- input_DeletePES( p_pack->p_fifo->p_packets_mgt, p_pes );
- return;
- }
- /* TODO: memcpy of the pes packet */
- for( i_buffer = 0, p_data = p_pes->p_first;
- p_data != NULL && i_buffer < i_size;
- p_data = p_data->p_next)
- {
- ssize_t i_copy;
-
- i_copy = __MIN( p_data->p_payload_end - p_data->p_payload_start,
- i_size - i_buffer );
- if( i_copy > 0 )
- {
- p_pack->p_fifo->p_vlc->pf_memcpy( p_sout_buffer->p_buffer + i_buffer,
- p_data->p_payload_start,
- i_copy );
- }
- i_buffer += i_copy;
- }
- p_sout_buffer->i_length = 0;
- p_sout_buffer->i_dts = i_pts; //p_pes->i_pts - p_pack->i_pts_start;
- p_sout_buffer->i_pts = i_pts; //p_pes->i_pts - p_pack->i_pts_start;
- p_sout_buffer->i_bitrate = 0;
-
- input_ShowPES( p_pack->p_fifo, &p_pes_next );
- if( p_pes_next )
- {
- p_sout_buffer->i_length = p_pes_next->i_pts - i_pts;
- }
- sout_InputSendBuffer( p_pack->p_sout_input,
- p_sout_buffer );
+ p_block->i_dts = p_block->i_pts;
}
- input_DeletePES( p_pack->p_fifo->p_packets_mgt, p_pes );
-}
-
-
-/*****************************************************************************
- * EndThread : packetizer thread destruction
- *****************************************************************************/
-static void EndThread ( packetizer_thread_t *p_pack)
-{
- if( p_pack->p_sout_input )
+ if( p_block->i_dts <= VLC_TS_INVALID )
{
- sout_InputDelete( p_pack->p_sout_input );
+ msg_Dbg( p_dec, "need valid dts" );
+ block_Release( p_block );
+ return NULL;
}
- free( p_pack );
+
+ return p_block;
}
-static void input_ShowPES( decoder_fifo_t *p_fifo, pes_packet_t **pp_pes )
+/* Parse WMV3 packet and extract frame type information */
+static void ParseWMV3( decoder_t *p_dec, block_t *p_block )
{
- pes_packet_t *p_pes;
-
- vlc_mutex_lock( &p_fifo->data_lock );
+ bs_t s;
- if( p_fifo->p_first == NULL )
- {
- if( p_fifo->b_die )
- {
- vlc_mutex_unlock( &p_fifo->data_lock );
- if( pp_pes ) *pp_pes = NULL;
- return;
- }
-
- /* Signal the input thread we're waiting. This is only
- * needed in case of slave clock (ES plug-in) but it won't
- * harm. */
- vlc_cond_signal( &p_fifo->data_wait );
-
- /* Wait for the input to tell us when we received a packet. */
- vlc_cond_wait( &p_fifo->data_wait, &p_fifo->data_lock );
- }
- p_pes = p_fifo->p_first;
- vlc_mutex_unlock( &p_fifo->data_lock );
+ /* Parse Sequence header */
+ bs_init( &s, p_dec->fmt_in.p_extra, p_dec->fmt_in.i_extra );
+ if( bs_read( &s, 2 ) == 3 )
+ return;
+ bs_skip( &s, 22 );
+ const bool b_range_reduction = bs_read( &s, 1 );
+ const bool b_has_frames = bs_read( &s, 3 ) > 0;
+ bs_skip( &s, 2 );
+ const bool b_frame_interpolation = bs_read( &s, 1 );
+ if( bs_eof( &s ) )
+ return;
- if( pp_pes )
- {
- *pp_pes = p_pes;
- }
+ /* Parse frame type */
+ bs_init( &s, p_block->p_buffer, p_block->i_buffer );
+ bs_skip( &s, b_frame_interpolation +
+ 2 +
+ b_range_reduction );
+
+ p_block->i_flags &= ~BLOCK_FLAG_TYPE_MASK;
+ if( bs_read( &s, 1 ) )
+ p_block->i_flags |= BLOCK_FLAG_TYPE_P;
+ else if( !b_has_frames || bs_read( &s, 1 ) )
+ p_block->i_flags |= BLOCK_FLAG_TYPE_I;
+ else
+ p_block->i_flags |= BLOCK_FLAG_TYPE_B;
}