* video_parser.c : video parser thread
*****************************************************************************
* Copyright (C) 1999, 2000 VideoLAN
- * $Id: video_parser.c,v 1.56 2000/12/21 14:18:15 massiot Exp $
+ * $Id: video_parser.c,v 1.69 2001/01/18 05:13:23 sam Exp $
*
* Authors: Christophe Massiot <massiot@via.ecp.fr>
* Samuel Hocevar <sam@via.ecp.fr>
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
*****************************************************************************/
-/* FIXME: passer en terminate/destroy avec les signaux supplémentaires ?? */
-
/*****************************************************************************
* Preamble
*****************************************************************************/
#include <stdlib.h> /* malloc(), free() */
#include <unistd.h> /* getpid() */
-#include <sys/types.h> /* on BSD, uio.h needs types.h */
-#include <sys/uio.h> /* "input.h" */
#include <errno.h>
#include <string.h>
#include "threads.h"
#include "mtime.h"
#include "plugins.h"
+#include "modules.h"
#include "intf_msg.h"
-#include "debug.h" /* XXX?? temporaire, requis par netlist.h */
#include "stream_control.h"
#include "input_ext-dec.h"
#include "video.h"
#include "video_output.h"
-#include "vdec_idct.h"
#include "video_decoder.h"
#include "vdec_motion.h"
+#include "../video_decoder/vdec_idct.h"
#include "vpar_blocks.h"
-#include "vpar_headers.h"
-#include "vpar_synchro.h"
-#include "video_parser.h"
-#include "video_fifo.h"
+#include "../video_decoder/vpar_headers.h"
+#include "../video_decoder/vpar_synchro.h"
+#include "../video_decoder/video_parser.h"
+#include "../video_decoder/video_fifo.h"
+
+#include "main.h"
/*
* Local prototypes
static void RunThread ( vpar_thread_t *p_vpar );
static void ErrorThread ( vpar_thread_t *p_vpar );
static void EndThread ( vpar_thread_t *p_vpar );
+static void BitstreamCallback ( bit_stream_t *p_bit_stream,
+ boolean_t b_new_pes );
/*****************************************************************************
* vpar_CreateThread: create a generic parser thread
*****************************************************************************
* This function creates a new video parser thread, and returns a pointer
* to its description. On error, it returns NULL.
- * Following configuration properties are used:
- * XXX??
*****************************************************************************/
vlc_thread_t vpar_CreateThread( vdec_config_t * p_config )
{
vpar_thread_t * p_vpar;
- intf_DbgMsg( "vpar debug: creating video parser thread\n" );
+ intf_DbgMsg( "vpar debug: creating video parser thread" );
/* Allocate the memory needed to store the thread's structure */
if ( (p_vpar = (vpar_thread_t *)malloc( sizeof(vpar_thread_t) )) == NULL )
{
intf_ErrMsg( "vpar error: not enough memory "
- "for vpar_CreateThread() to create the new thread\n");
+ "for vpar_CreateThread() to create the new thread");
return( 0 );
}
p_vpar->p_vout = p_config->p_vout;
+ /*
+ * Choose the best motion compensation module
+ */
+ p_vpar->p_motion_module = module_Need( p_main->p_module_bank,
+ MODULE_CAPABILITY_MOTION, NULL );
+
+ if( p_vpar->p_motion_module == NULL )
+ {
+ intf_ErrMsg( "vpar error: no suitable motion compensation module" );
+ free( p_vpar );
+ return( 0 );
+ }
+
+#define m ( p_vpar->pppf_motion )
+#define s ( p_vpar->ppf_motion_skipped )
+#define f ( p_vpar->p_motion_module->p_functions->motion.functions.motion )
+ m[0][0][0] = m[0][0][1] = m[0][0][2] = m[0][0][3] = NULL;
+ m[0][1][0] = m[0][1][1] = m[0][1][2] = m[0][1][3] = NULL;
+ m[1][0][0] = NULL;
+ m[1][1][0] = NULL;
+ m[2][0][0] = NULL;
+ m[2][1][0] = NULL;
+ m[3][0][0] = NULL;
+ m[3][1][0] = NULL;
+
+ m[1][0][1] = f.pf_field_field_420;
+ m[1][1][1] = f.pf_frame_field_420;
+ m[2][0][1] = f.pf_field_field_422;
+ m[2][1][1] = f.pf_frame_field_422;
+ m[3][0][1] = f.pf_field_field_444;
+ m[3][1][1] = f.pf_frame_field_444;
+
+ m[1][0][2] = f.pf_field_16x8_420;
+ m[1][1][2] = f.pf_frame_frame_420;
+ m[2][0][2] = f.pf_field_16x8_422;
+ m[2][1][2] = f.pf_frame_frame_422;
+ m[3][0][2] = f.pf_field_16x8_444;
+ m[3][1][2] = f.pf_frame_frame_444;
+
+ m[1][0][3] = f.pf_field_dmv_420;
+ m[1][1][3] = f.pf_frame_dmv_420;
+ m[2][0][3] = f.pf_field_dmv_422;
+ m[2][1][3] = f.pf_frame_dmv_422;
+ m[3][0][3] = f.pf_field_dmv_444;
+ m[3][1][3] = f.pf_frame_dmv_444;
+
+ s[0][0] = s[0][1] = s[0][2] = s[0][3] = NULL;
+ s[1][0] = NULL;
+ s[2][0] = NULL;
+ s[3][0] = NULL;
+
+ s[1][1] = f.pf_field_field_420;
+ s[2][1] = f.pf_field_field_422;
+ s[3][1] = f.pf_field_field_444;
+
+ s[1][2] = f.pf_field_field_420;
+ s[2][2] = f.pf_field_field_422;
+ s[3][2] = f.pf_field_field_444;
+
+ s[1][3] = f.pf_frame_frame_420;
+ s[2][3] = f.pf_frame_frame_422;
+ s[3][3] = f.pf_frame_frame_444;
+#undef f
+#undef s
+#undef m
+
+ /*
+ * Choose the best IDCT module
+ */
+ p_vpar->p_idct_module = module_Need( p_main->p_module_bank,
+ MODULE_CAPABILITY_IDCT, NULL );
+
+ if( p_vpar->p_idct_module == NULL )
+ {
+ intf_ErrMsg( "vpar error: no suitable IDCT module" );
+ module_Unneed( p_main->p_module_bank, p_vpar->p_motion_module );
+ free( p_vpar );
+ return( 0 );
+ }
+
+#define f p_vpar->p_idct_module->p_functions->idct.functions.idct
+ p_vpar->pf_init = f.pf_init;
+ p_vpar->pf_sparse_idct = f.pf_sparse_idct;
+ p_vpar->pf_idct = f.pf_idct;
+ p_vpar->pf_norm_scan = f.pf_norm_scan;
+#undef f
+
/* Spawn the video parser thread */
if ( vlc_thread_create( &p_vpar->thread_id, "video parser",
(vlc_thread_func_t)RunThread, (void *)p_vpar ) )
{
- intf_ErrMsg("vpar error: can't spawn video parser thread\n");
+ intf_ErrMsg("vpar error: can't spawn video parser thread");
+ module_Unneed( p_main->p_module_bank, p_vpar->p_idct_module );
+ module_Unneed( p_main->p_module_bank, p_vpar->p_motion_module );
free( p_vpar );
return( 0 );
}
- intf_DbgMsg("vpar debug: video parser thread (%p) created\n", p_vpar);
+ intf_DbgMsg("vpar debug: video parser thread (%p) created", p_vpar);
return( p_vpar->thread_id );
}
int i_dummy;
#endif
- intf_DbgMsg("vpar debug: initializing video parser thread %p\n", p_vpar);
+ intf_DbgMsg("vpar debug: initializing video parser thread %p", p_vpar);
p_vpar->p_config->decoder_config.pf_init_bit_stream( &p_vpar->bit_stream,
p_vpar->p_config->decoder_config.p_decoder_fifo );
+ p_vpar->bit_stream.pf_bitstream_callback = BitstreamCallback;
+ p_vpar->bit_stream.p_callback_arg = (void *)p_vpar;
/* Initialize parsing data */
p_vpar->sequence.p_forward = NULL;
p_vpar->sequence.nonintra_quant.b_allocated = 0;
p_vpar->sequence.chroma_intra_quant.b_allocated = 0;
p_vpar->sequence.chroma_nonintra_quant.b_allocated = 0;
+ p_vpar->sequence.i_matrix_coefficients = 1;
+ p_vpar->sequence.next_pts = p_vpar->sequence.next_dts = 0;
/* Initialize copyright information */
p_vpar->sequence.b_copyright_flag = 0;
p_vpar->pp_vdec[0]->b_error = 0;
p_vpar->pp_vdec[0]->p_vpar = p_vpar;
+# if VDEC_NICE
/* Re-nice ourself */
if( nice(VDEC_NICE) == -1 )
{
- intf_WarnMsg( 2, "vpar warning : couldn't nice() (%s)\n",
+ intf_WarnMsg( 2, "vpar warning : couldn't nice() (%s)",
strerror(errno) );
}
+# endif
#endif
/* Initialize lookup tables */
vpar_InitPMBType( p_vpar );
vpar_InitBMBType( p_vpar );
vpar_InitDCTTables( p_vpar );
+ vpar_InitScanTable( p_vpar );
/*
* Initialize the synchro properties
vpar_SynchroInit( p_vpar );
/* Mark thread as running and return */
- intf_DbgMsg("vpar debug: InitThread(%p) succeeded\n", p_vpar);
+ intf_DbgMsg("vpar debug: InitThread(%p) succeeded", p_vpar);
return( 0 );
}
*****************************************************************************/
static void RunThread( vpar_thread_t *p_vpar )
{
- intf_DbgMsg("vpar debug: running video parser thread (%p) (pid == %i)\n", p_vpar, getpid());
+ intf_DbgMsg("vpar debug: running video parser thread (%p) (pid == %i)", p_vpar, getpid());
/*
* Initialize thread
int i_dummy;
#endif
- intf_DbgMsg("vpar debug: destroying video parser thread %p\n", p_vpar);
+ intf_DbgMsg("vpar debug: destroying video parser thread %p", p_vpar);
+
+ /* Release used video buffers. */
+ if( p_vpar->sequence.p_forward != NULL )
+ {
+ vout_UnlinkPicture( p_vpar->p_vout, p_vpar->sequence.p_forward );
+ }
+ if( p_vpar->sequence.p_backward != NULL )
+ {
+ vout_DatePicture( p_vpar->p_vout, p_vpar->sequence.p_backward,
+ vpar_SynchroDate( p_vpar ) );
+ vout_UnlinkPicture( p_vpar->p_vout, p_vpar->sequence.p_backward );
+ }
#ifdef STATS
- intf_Msg("vpar stats: %d loops among %d sequence(s)\n",
+ intf_Msg("vpar stats: %d loops among %d sequence(s)",
p_vpar->c_loops, p_vpar->c_sequences);
{
struct tms cpu_usage;
times( &cpu_usage );
- intf_Msg("vpar stats: cpu usage (user: %d, system: %d)\n",
+ intf_Msg("vpar stats: cpu usage (user: %d, system: %d)",
cpu_usage.tms_utime, cpu_usage.tms_stime);
}
- intf_Msg("vpar stats: Read %d frames/fields (I %d/P %d/B %d)\n",
+ intf_Msg("vpar stats: Read %d frames/fields (I %d/P %d/B %d)",
p_vpar->pc_pictures[I_CODING_TYPE]
+ p_vpar->pc_pictures[P_CODING_TYPE]
+ p_vpar->pc_pictures[B_CODING_TYPE],
p_vpar->pc_pictures[I_CODING_TYPE],
p_vpar->pc_pictures[P_CODING_TYPE],
p_vpar->pc_pictures[B_CODING_TYPE]);
- intf_Msg("vpar stats: Decoded %d frames/fields (I %d/P %d/B %d)\n",
+ intf_Msg("vpar stats: Decoded %d frames/fields (I %d/P %d/B %d)",
p_vpar->pc_decoded_pictures[I_CODING_TYPE]
+ p_vpar->pc_decoded_pictures[P_CODING_TYPE]
+ p_vpar->pc_decoded_pictures[B_CODING_TYPE],
p_vpar->pc_decoded_pictures[I_CODING_TYPE],
p_vpar->pc_decoded_pictures[P_CODING_TYPE],
p_vpar->pc_decoded_pictures[B_CODING_TYPE]);
- intf_Msg("vpar stats: Read %d malformed frames/fields (I %d/P %d/B %d)\n",
+ intf_Msg("vpar stats: Read %d malformed frames/fields (I %d/P %d/B %d)",
p_vpar->pc_malformed_pictures[I_CODING_TYPE]
+ p_vpar->pc_malformed_pictures[P_CODING_TYPE]
+ p_vpar->pc_malformed_pictures[B_CODING_TYPE],
p_vpar->pc_malformed_pictures[P_CODING_TYPE],
p_vpar->pc_malformed_pictures[B_CODING_TYPE]);
#define S p_vpar->sequence
- intf_Msg("vpar info: %s stream (%dx%d), %d pi/s\n",
+ intf_Msg("vpar info: %s stream (%dx%d), %d.%d pi/s",
S.b_mpeg2 ? "MPEG-2" : "MPEG-1",
- S.i_width, S.i_height, S.i_frame_rate/1001);
- intf_Msg("vpar info: %s, %s, matrix_coeff: %d\n",
+ S.i_width, S.i_height, S.i_frame_rate/1001, S.i_frame_rate % 1001);
+ intf_Msg("vpar info: %s, %s, matrix_coeff: %d",
S.b_progressive ? "Progressive" : "Non-progressive",
S.i_scalable_mode ? "scalable" : "non-scalable",
S.i_matrix_coefficients);
#endif
free( p_vpar->p_config );
+
+#ifdef VDEC_SMP
+ /* Destroy lock and cond */
+ vlc_mutex_destroy( &(p_vpar->vbuffer.lock) );
+ vlc_cond_destroy( &(p_vpar->vfifo.wait) );
+ vlc_mutex_destroy( &(p_vpar->vfifo.lock) );
+#endif
+
+ vlc_mutex_destroy( &(p_vpar->synchro.fifo_lock) );
+
+ module_Unneed( p_main->p_module_bank, p_vpar->p_idct_module );
+ module_Unneed( p_main->p_module_bank, p_vpar->p_motion_module );
+
free( p_vpar );
- intf_DbgMsg("vpar debug: EndThread(%p)\n", p_vpar);
+ intf_DbgMsg("vpar debug: EndThread(%p)", p_vpar);
+}
+
+/*****************************************************************************
+ * BitstreamCallback: Import parameters from the new data/PES packet
+ *****************************************************************************
+ * This function is called by input's NextDataPacket.
+ *****************************************************************************/
+static void BitstreamCallback ( bit_stream_t * p_bit_stream,
+ boolean_t b_new_pes )
+{
+ vpar_thread_t * p_vpar = (vpar_thread_t *)p_bit_stream->p_callback_arg;
+
+ if( b_new_pes )
+ {
+ p_vpar->sequence.next_pts =
+ DECODER_FIFO_START( *p_bit_stream->p_decoder_fifo )->i_pts;
+ p_vpar->sequence.next_dts =
+ DECODER_FIFO_START( *p_bit_stream->p_decoder_fifo )->i_dts;
+ }
}