]> git.sesse.net Git - vlc/commitdiff
* Cleaned up program and ES management by using input_programs.c whenever
authorChristophe Massiot <massiot@videolan.org>
Fri, 15 Dec 2000 19:05:23 +0000 (19:05 +0000)
committerChristophe Massiot <massiot@videolan.org>
Fri, 15 Dec 2000 19:05:23 +0000 (19:05 +0000)
necessary.
* Cleaned up decoder spawning.

Makefile.in
src/input/input.h
src/input/input_programs.c
src/input/input_ps.c
src/input/mpeg_system.c

index 8b4b3eaf1960ee9a5d31e6e6229a7d6869e1f3d7..449cde024b083c45f6447eb96cb929d91563d9c8 100644 (file)
@@ -188,6 +188,7 @@ INTERFACE = src/interface/main.o \
 INPUT =                src/input/input_ps.o \
                src/input/mpeg_system.o \
                src/input/input_ext-dec.o \
+               src/input/input_programs.o \
                src/input/input.o
 
 AUDIO_OUTPUT =         src/audio_output/audio_output.o
index 73c9724561a1bcfe3d7064e9064fa0e6a4cecc17..0c7352552c9d7428fad1c5cb50bbc5dde85998db 100644 (file)
@@ -46,3 +46,17 @@ typedef struct input_capabilities_s
  *****************************************************************************/
 void InitBitstream  ( struct bit_stream_s *, struct decoder_fifo_s * );
 void NextDataPacket ( struct bit_stream_s * );
+
+/*****************************************************************************
+ * Prototypes from input_programs.c
+ *****************************************************************************/
+void input_InitStream( struct input_thread_s *, size_t );
+struct pgrm_descriptor_s * input_AddProgram( struct input_thread_s *,
+                                             u16, size_t );
+void input_DelProgram( struct input_thread_s *, u16 );
+struct es_descriptor_s * input_AddES( struct input_thread_s *,
+                                      struct pgrm_descriptor_s *, u16,
+                                      size_t );
+void input_DelES( struct input_thread_s *, u16 );
+int input_SelectES( struct input_thread_s *, struct es_descriptor_s * );
+
index 5245c63909ee1ac30c4695511b301fd426b69667..d99287c22a5dc38677c99d9130734d201306401c 100644 (file)
 /*****************************************************************************
  * Preamble
  *****************************************************************************/
+#include "defs.h"
+
+#include <stdlib.h>
+
+#include "config.h"
+#include "common.h"
+#include "threads.h"
+#include "mtime.h"
+#include "debug.h"
+
+#include "intf_msg.h"
+
+#include "stream_control.h"
+#include "input_ext-intf.h"
+#include "input_ext-dec.h"
+#include "input.h"
+
+/*
+ * NOTICE : all of these functions expect you to have taken the lock on
+ * p_input->stream.lock
+ */
 
 /*****************************************************************************
  * input_InitStream: init the stream descriptor of the given input
  *****************************************************************************/
-void input_InitStream( input_thread_t * p_input )
+void input_InitStream( input_thread_t * p_input, size_t i_data_len )
 {
-    p_input->stream->i_pgrm_number = 0;
-    p_input->stream->pp_programs = NULL;
+    p_input->stream.i_pgrm_number = 0;
+    p_input->stream.pp_programs = NULL;
+
+    if( i_data_len )
+    {
+        p_input->stream.p_demux_data = malloc( i_data_len );
+        memset( p_input->stream.p_demux_data, 0, i_data_len );
+    }
 }
 
 /*****************************************************************************
@@ -39,9 +66,10 @@ void input_InitStream( input_thread_t * p_input )
  * This program descriptor will be referenced in the given stream descriptor
  *****************************************************************************/
 pgrm_descriptor_t * input_AddProgram( input_thread_t * p_input,
-                                      u16 i_pgrm_id)
+                                      u16 i_pgrm_id, size_t i_data_len )
 {
-    int i_pgrm_index = p_stream->i_pgrm_number;     /* Where to add the pgrm */
+    /* Where to add the pgrm */
+    int i_pgrm_index = p_input->stream.i_pgrm_number;
 
     intf_DbgMsg("Adding description for pgrm %d", i_pgrm_id);
 
@@ -68,12 +96,21 @@ pgrm_descriptor_t * input_AddProgram( input_thread_t * p_input,
     p_input->stream.pp_programs[i_pgrm_index]->c_average_count = 0;
     p_input->stream.pp_programs[i_pgrm_index]->i_synchro_state
                                                 = SYNCHRO_NOT_STARTED;
+    p_input->stream.pp_programs[i_pgrm_index]->b_discontinuity = 0;
 
     p_input->stream.pp_programs[i_pgrm_index]->p_vout
                                             = p_input->p_default_vout;
     p_input->stream.pp_programs[i_pgrm_index]->p_aout
                                             = p_input->p_default_aout;
 
+    if( i_data_len )
+    {
+        p_input->stream.pp_programs[i_pgrm_index]->p_demux_data =
+            malloc( i_data_len );
+        memset( p_input->stream.pp_programs[i_pgrm_index]->p_demux_data, 0,
+                i_data_len );
+    }
+
     return p_input->stream.pp_programs[i_pgrm_index];
 }
 
@@ -107,12 +144,18 @@ void input_DelProgram( input_thread_t * p_input, u16 i_pgrm_id )
     /* Free the structures that describe the es that belongs to that program */
     for( i_index = 0; i_index < p_pgrm->i_es_number; i_index++ )
     {
-        DestroyESDescr( p_input, p_pgrm, p_pgrm->pp_es[i_index]->i_id );
+        input_DelES( p_input, p_pgrm->pp_es[i_index]->i_id );
     }
 
     /* Free the table of es descriptors */
     free( p_pgrm->pp_es );
 
+    /* Free the demux data */
+    if( p_pgrm->p_demux_data != NULL )
+    {
+        free( p_pgrm->p_demux_data );
+    }
+
     /* Free the description of this stream */
     free( p_pgrm );
 
@@ -133,7 +176,8 @@ void input_DelProgram( input_thread_t * p_input, u16 i_pgrm_id )
  * alone (PSI ?)
  *****************************************************************************/
 es_descriptor_t * input_AddES( input_thread_t * p_input,
-                               pgrm_descriptor_t * p_pgrm, u16 i_es_id)
+                               pgrm_descriptor_t * p_pgrm, u16 i_es_id,
+                               size_t i_data_len )
 {
     int i_index;
     es_descriptor_t * p_es = NULL;
@@ -159,9 +203,15 @@ es_descriptor_t * input_AddES( input_thread_t * p_input,
 
         /* Init its values */
         p_es->b_discontinuity = 0;
-        p_es->p_pes_packet = NULL;
+        p_es->p_pes = NULL;
         p_es->p_decoder_fifo = NULL;
 
+        if( i_data_len )
+        {
+            p_es->p_demux_data = malloc( i_data_len );
+            memset( p_es->p_demux_data, 0, i_data_len );
+        }
+
         /* Add this ES to the program definition if one is given */
         if( p_pgrm )
         {
@@ -184,11 +234,11 @@ es_descriptor_t * input_AddES( input_thread_t * p_input,
 /*****************************************************************************
  * input_DelES:
  *****************************************************************************/
-void input_DelES( input_thread_t * p_input, u16 i_id)
+void input_DelES( input_thread_t * p_input, u16 i_id )
 {
     int                     i_index;
-    program_descriptor_t *  p_pgrm;
-    es_descriptor_t *       p_es;
+    pgrm_descriptor_t *     p_pgrm = NULL;
+    es_descriptor_t *       p_es = NULL;
 
     /* Look for the description of the ES */
     for( i_index = 0; i_index < INPUT_MAX_ES; i_index++ )
@@ -209,13 +259,13 @@ void input_DelES( input_thread_t * p_input, u16 i_id)
     {
         for( i_index = 0; ; i_index++ )
         {
-            if( p_pgrm->p_es[i_index].i_id == i_id )
+            if( p_pgrm->pp_es[i_index]->i_id == i_id )
             {
                 p_pgrm->i_es_number--;
-                p_pgrm->pp_es[i_index] = p_pgrm->p_es[p_pgrm->i_es_number];
+                p_pgrm->pp_es[i_index] = p_pgrm->pp_es[p_pgrm->i_es_number];
                 p_pgrm->pp_es = realloc( p_pgrm->pp_es,
                                          p_pgrm->i_es_number
-                                          * sizeof(es_decriptor_t *));
+                                          * sizeof(es_descriptor_t *));
                 break;
             }
         }
@@ -224,4 +274,142 @@ void input_DelES( input_thread_t * p_input, u16 i_id)
     /* The table of stream descriptors is static, so don't free memory
      * but just mark the slot as unused */
     p_es->i_id = EMPTY_ID;
+
+    /* Free the demux data */
+    if( p_es->p_demux_data != NULL )
+    {
+        free( p_es->p_demux_data );
+    }
+}
+
+/*****************************************************************************
+ * InitDecConfig: initializes a decoder_config_t
+ *****************************************************************************/
+static int InitDecConfig( input_thread_t * p_input, es_descriptor_t * p_es,
+                          decoder_config_t * p_config )
+{
+    p_config->i_stream_id = p_es->i_stream_id;
+    p_config->i_type = p_es->i_type;
+    p_config->p_stream_ctrl =
+        &p_input->stream.control;
+
+    /* Decoder FIFO */
+    if( (p_config->p_decoder_fifo =
+            (decoder_fifo_t *)malloc( sizeof(decoder_fifo_t) )) == NULL )
+    {
+        intf_ErrMsg( "Out of memory" );
+        return( -1 );
+    }
+
+    vlc_mutex_init(&p_config->p_decoder_fifo->data_lock);
+    vlc_cond_init(&p_config->p_decoder_fifo->data_wait);
+    p_config->p_decoder_fifo->i_start = p_config->p_decoder_fifo->i_end = 0;
+    p_config->p_decoder_fifo->b_die = 0;
+    p_config->p_decoder_fifo->p_packets_mgt = p_input->p_method_data;
+    p_config->p_decoder_fifo->pf_delete_pes =
+        p_input->p_plugin->pf_delete_pes;
+    p_es->p_decoder_fifo = p_config->p_decoder_fifo;
+
+    p_config->pf_init_bit_stream = InitBitstream;
+
+    return( 0 );
+}
+
+/*****************************************************************************
+ * GetVdecConfig: returns a valid vdec_config_t
+ *****************************************************************************/
+static vdec_config_t * GetVdecConfig( input_thread_t * p_input,
+                                      es_descriptor_t * p_es )
+{
+    vdec_config_t *     p_config;
+
+    p_config = (vdec_config_t *)malloc( sizeof(vdec_config_t) );
+    p_config->p_vout = p_input->p_default_vout;
+    if( InitDecConfig( p_input, p_es, &p_config->decoder_config ) == -1 )
+    {
+        free( p_config );
+        return NULL;
+    }
+
+    return( p_config );
+}
+
+/*****************************************************************************
+ * GetAdecConfig: returns a valid adec_config_t
+ *****************************************************************************/
+static adec_config_t * GetAdecConfig( input_thread_t * p_input,
+                                      es_descriptor_t * p_es )
+{
+    adec_config_t *     p_config;
+
+    p_config = (adec_config_t *)malloc( sizeof(adec_config_t) );
+    p_config->p_aout = p_input->p_default_aout;
+    if( InitDecConfig( p_input, p_es, &p_config->decoder_config ) == -1 )
+    {
+        free( p_config );
+        return NULL;
+    }
+
+    return( p_config );
+}
+
+/*****************************************************************************
+ * input_SelectES: selects an ES and spawns the associated decoder
+ *****************************************************************************/
+int input_SelectES( input_thread_t * p_input, es_descriptor_t * p_es )
+{
+    int                 i;
+    es_descriptor_t **  p_spot = NULL;
+
+#ifdef DEBUG_INPUT
+    intf_DbgMsg( "Selecting ES %d", p_es->i_id );
+#endif
+
+    if( p_es->p_decoder_fifo != NULL )
+    {
+        intf_ErrMsg( "ES %d is already selected", p_es->i_id );
+        return( -1 );
+    }
+
+    /* Find a free spot in pp_selected_es. */
+    for( i = 0; i < INPUT_MAX_SELECTED_ES; i++ )
+    {
+        if( p_input->pp_selected_es[i] == NULL )
+        {
+            p_spot = &p_input->pp_selected_es[i];
+            break;
+        }
+    }
+
+    if( p_spot == NULL )
+    {
+        intf_ErrMsg( "Too many ES selected" );
+        return( -1 );
+    }
+
+    switch( p_es->i_type )
+    {
+        /* FIXME ! */
+    case AC3_AUDIO_ES:
+        p_es->thread_id = ac3dec_CreateThread( GetAdecConfig( p_input, p_es ) );
+        break;
+
+    case MPEG1_AUDIO_ES:
+    case MPEG2_AUDIO_ES:
+        p_es->thread_id = adec_CreateThread( GetAdecConfig( p_input, p_es ) );
+        break;
+
+    case MPEG1_VIDEO_ES:
+    case MPEG2_VIDEO_ES:
+        p_es->thread_id = vpar_CreateThread( GetVdecConfig( p_input, p_es ) );
+        break;
+
+    default:
+        intf_ErrMsg( "Unknown stream type %d", p_es->i_type );
+        return( -1 );
+        break;
+    }
+
+    *p_spot = p_es;
+    return( 0 );
 }
index 51435d5e3786b96d58a4fa33621ccffabd4ed377..063d4310d4649de5f552e5f85a79feaeedb07dc9 100644 (file)
@@ -80,7 +80,6 @@ static int PSProbe( input_thread_t * p_input )
 static void PSInit( input_thread_t * p_input )
 {
     thread_ps_data_t *  p_method;
-    stream_ps_data_t *  p_demux;
 
     if( (p_method =
          (thread_ps_data_t *)malloc( sizeof(thread_ps_data_t) )) == NULL )
@@ -103,19 +102,8 @@ static void PSInit( input_thread_t * p_input )
 
     /* Pre-parse the stream to gather stream_descriptor_t. */
 
-    /* FIXME */
-    p_input->stream.pp_programs =
-         (pgrm_descriptor_t **)malloc( sizeof(pgrm_descriptor_t *) );
-    p_input->stream.pp_programs[0] =
-         (pgrm_descriptor_t *)malloc( sizeof(pgrm_descriptor_t) );
-    p_input->stream.pp_programs[0]->i_synchro_state = SYNCHRO_START;
-    p_input->stream.pp_programs[0]->delta_cr = 0;
-    p_input->stream.pp_programs[0]->last_cr = 0;
-    p_input->stream.pp_programs[0]->c_average_count = 0;
-
-    p_demux = (stream_ps_data_t *)malloc( sizeof( stream_ps_data_t) );
-    p_input->stream.p_demux_data = (void *)p_demux;
-    p_demux->b_is_PSM_complete = 0;
+    input_InitStream( p_input, 0 );
+    input_AddProgram( p_input, 0, sizeof( stream_ps_data_t ) );
 }
 
 /*****************************************************************************
index 1ccfeec0dcd7783240fb0346327080755ade8d8f..685bc2dda403e3eca70b45d2f60f732900930f0a 100644 (file)
@@ -806,11 +806,12 @@ void input_DemuxPS( input_thread_t * p_input, data_packet_t * p_data )
         i_id = p_data->p_buffer[3];                     /* ID of the stream. */
 
         vlc_mutex_lock( &p_input->stream.stream_lock );
-        for( i_dummy = 0; i_dummy < INPUT_MAX_ES; i_dummy++ )
+        for( i_dummy = 0; i_dummy < INPUT_MAX_SELECTED_ES; i_dummy++ )
         {
-            if( p_input->p_es[i_dummy].i_id == i_id )
+            if( p_input->pp_selected_es[i_dummy] != NULL
+                && p_input->pp_selected_es[i_dummy]->i_id == i_id )
             {
-                p_es = &p_input->p_es[i_dummy];
+                p_es = p_input->pp_selected_es[i_dummy];
                 break;
             }
         }
@@ -822,106 +823,36 @@ void input_DemuxPS( input_thread_t * p_input, data_packet_t * p_data )
             /* FIXME ! */
             if( (i_id & 0xC0L) == 0xC0L )
             {
+                vlc_mutex_lock( &p_input->stream.stream_lock );
                 /* MPEG video and audio */
-                for( i_dummy = 0; i_dummy < INPUT_MAX_ES; i_dummy++ )
-                {
-                    if( p_input->p_es[i_dummy].i_id == EMPTY_ID )
-                    {
-                        p_es = &p_input->p_es[i_dummy];
-                        break;
-                    }
-                }
+                p_es = input_AddES( p_input, p_input->stream.pp_programs[0],
+                                    i_id, 0 );
 
                 if( p_es != NULL && (i_id & 0xF0L) == 0xE0L )
                 {
                     /* MPEG video */
-                    vdec_config_t * p_config;
-                    p_es->i_id = p_es->i_stream_id = i_id;
+                    p_es->i_stream_id = i_id;
                     p_es->i_type = MPEG2_VIDEO_ES;
-                    p_es->p_pgrm = p_input->stream.pp_programs[0];
-                    p_es->p_pes = NULL;
 
 #ifdef AUTO_SPAWN
-                    p_config = (vdec_config_t *)malloc( sizeof(vdec_config_t) );
-                    p_config->p_vout = p_input->p_default_vout;
-                    /* FIXME ! */
-                    p_config->decoder_config.i_stream_id = i_id;
-                    p_config->decoder_config.i_type = MPEG2_VIDEO_ES;
-                    p_config->decoder_config.p_stream_ctrl =
-                        &p_input->stream.control;
-                    p_config->decoder_config.p_decoder_fifo =
-                        (decoder_fifo_t *)malloc( sizeof(decoder_fifo_t) );
-                    vlc_mutex_init(&p_config->decoder_config.p_decoder_fifo->data_lock);
-                    vlc_cond_init(&p_config->decoder_config.p_decoder_fifo->data_wait);
-                    p_config->decoder_config.p_decoder_fifo->i_start =
-                        p_config->decoder_config.p_decoder_fifo->i_end = 0;
-                    p_config->decoder_config.p_decoder_fifo->b_die = 0;
-                    p_config->decoder_config.p_decoder_fifo->p_packets_mgt =
-                        p_input->p_method_data;
-                    p_config->decoder_config.p_decoder_fifo->pf_delete_pes =
-                        p_input->p_plugin->pf_delete_pes;
-                    p_es->p_decoder_fifo = p_config->decoder_config.p_decoder_fifo;
-                    p_config->decoder_config.pf_init_bit_stream =
-                        InitBitstream;
-                    for( i_dummy = 0; i_dummy < INPUT_MAX_SELECTED_ES; i_dummy++ )
-                    {
-                        if( p_input->pp_selected_es[i_dummy] == NULL )
-                        {
-                            p_input->pp_selected_es[i_dummy] = p_es;
-                            break;
-                        }
-                    }
-
-                    p_es->thread_id = vpar_CreateThread( p_config );
+                    input_SelectES( p_input, p_es );
 #endif
                 }
                 else if( p_es != NULL && (i_id & 0xE0) == 0xC0 )
                 {
                     /* MPEG audio */
-                    adec_config_t * p_config;
-                    p_es->i_id = p_es->i_stream_id = i_id;
+                    p_es->i_stream_id = i_id;
                     p_es->i_type = MPEG2_AUDIO_ES;
-                    p_es->p_pgrm = p_input->stream.pp_programs[0];
-                    p_es->p_pes = NULL;
 
 #ifdef AUTO_SPAWN
-                    p_config = (adec_config_t *)malloc( sizeof(adec_config_t) );
-                    p_config->p_aout = p_input->p_default_aout;
-                    /* FIXME ! */
-                    p_config->decoder_config.i_stream_id = i_id;
-                    p_config->decoder_config.i_type = MPEG2_AUDIO_ES;
-                    p_config->decoder_config.p_stream_ctrl =
-                        &p_input->stream.control;
-                    p_config->decoder_config.p_decoder_fifo =
-                        (decoder_fifo_t *)malloc( sizeof(decoder_fifo_t) );
-                    vlc_mutex_init(&p_config->decoder_config.p_decoder_fifo->data_lock);
-                    vlc_cond_init(&p_config->decoder_config.p_decoder_fifo->data_wait);
-                    p_config->decoder_config.p_decoder_fifo->i_start =
-                        p_config->decoder_config.p_decoder_fifo->i_end = 0;
-                    p_config->decoder_config.p_decoder_fifo->b_die = 0;
-                    p_config->decoder_config.p_decoder_fifo->p_packets_mgt =
-                        p_input->p_method_data;
-                    p_config->decoder_config.p_decoder_fifo->pf_delete_pes =
-                        p_input->p_plugin->pf_delete_pes;
-                    p_es->p_decoder_fifo = p_config->decoder_config.p_decoder_fifo;
-                    p_config->decoder_config.pf_init_bit_stream =
-                        InitBitstream;
-                    for( i_dummy = 0; i_dummy < INPUT_MAX_SELECTED_ES; i_dummy++ )
-                    {
-                        if( p_input->pp_selected_es[i_dummy] == NULL )
-                        {
-                            p_input->pp_selected_es[i_dummy] = p_es;
-                            break;
-                        }
-                    }
-
-                    p_es->thread_id = adec_CreateThread( p_config );
+                    input_SelectES( p_input, p_es );
 #endif
                 }
                 else
                 {
                     b_trash = 1;
                 }
+                vlc_mutex_unlock( &p_input->stream.stream_lock );
             }
             else
                 b_trash = 1;