mirror of
https://code.videolan.org/videolan/vlc
synced 2024-10-03 01:31:53 +02:00
* Le video_decoder a desormais une structure qui tourne (copier-coller de
l'audio_decoder) ; L'integration du mpeg2decode arrive ! --Meuuh
This commit is contained in:
Christophe Massiot
parent
78ebd7d605
commit
b8d921651c
@ -36,7 +36,7 @@
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*******************************************************************************/
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/* General debugging support */
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//#define DEBUG
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#define DEBUG
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/* Modules specific debugging */
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#define DEBUG_INTF
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@ -57,7 +57,7 @@
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*******************************************************************************/
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/* Automagically spawn input, audio and video threads ? */
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//#define AUTO_SPAWN
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#define AUTO_SPAWN
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/* Startup script */
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#define INIT_SCRIPT "vlc.init"
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@ -268,7 +268,7 @@
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/* Filename to log message
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* Note that messages are only logged when debugging */
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#define INTF_MSG_LOGFILE "vlc.log"
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//#define INTF_MSG_LOGFILE "vlc.log"
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/*
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* X11 console properties
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@ -31,13 +31,15 @@ typedef struct vdec_thread_s
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/* Thread configuration */
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/* ?? */
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/*??*/
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int *pi_status;
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// int *pi_status;
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/* Input properties */
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input_thread_t * p_input; /* input thread */
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decoder_fifo_t fifo; /* PES input fifo */
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/* The bit stream structure handles the PES stream at the bit level */
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bit_stream_t bit_stream;
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/* Output properties */
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vout_thread_t * p_vout; /* video output thread */
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int i_stream; /* video stream id */
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@ -63,9 +65,9 @@ typedef struct vdec_thread_s
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*******************************************************************************/
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/* Thread management functions */
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vdec_thread_t * vdec_CreateThread ( video_cfg_t *p_cfg, input_thread_t *p_input,
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vout_thread_t *p_vout, int *pi_status );
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void vdec_DestroyThread ( vdec_thread_t *p_vdec, int *pi_status );
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vdec_thread_t * vdec_CreateThread ( /* video_cfg_t *p_cfg, */ input_thread_t *p_input /*,
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vout_thread_t *p_vout, int *pi_status */ );
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void vdec_DestroyThread ( vdec_thread_t *p_vdec /*, int *pi_status */ );
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/* Time management functions */
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/* ?? */
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@ -234,7 +234,7 @@ void input_DestroyThread( input_thread_t *p_input )
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{
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case MPEG1_VIDEO_ES:
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case MPEG2_VIDEO_ES:
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vdec_DestroyThread( (vdec_thread_t*)(p_input->pp_selected_es[i_es_loop]->p_dec), NULL );
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vdec_DestroyThread( (vdec_thread_t*)(p_input->pp_selected_es[i_es_loop]->p_dec) /*, NULL */ );
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break;
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case MPEG1_AUDIO_ES:
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case MPEG2_AUDIO_ES:
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@ -115,13 +115,13 @@ int input_AddPgrmElem( input_thread_t *p_input, int i_current_id )
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case MPEG2_VIDEO_ES:
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/* Spawn video thread. */
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/* Les 2 pointeurs NULL ne doivent pas etre NULL sinon on segfault !!!! */
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// if( ((vdec_thread_t*)(p_input->p_es[i_es_loop].p_dec) =
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// vdec_CreateThread( NULL, p_input, NULL )) == NULL )
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// {
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// intf_ErrMsg("Could not start video decoder\n");
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// pthread_mutex_unlock( &p_input->es_lock );
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// return( -1 );
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// }
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if( ((vdec_thread_t*)(p_input->p_es[i_es_loop].p_dec) =
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vdec_CreateThread( p_input )) == NULL )
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{
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intf_ErrMsg("Could not start video decoder\n");
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pthread_mutex_unlock( &p_input->es_lock );
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return( -1 );
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}
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break;
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default:
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@ -199,7 +199,7 @@ int input_DelPgrmElem( input_thread_t *p_input, int i_current_id )
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case MPEG1_VIDEO_ES:
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case MPEG2_VIDEO_ES:
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vdec_DestroyThread( (vdec_thread_t*)(p_input->pp_selected_es[i_selected_es_loop]->p_dec), NULL );
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vdec_DestroyThread( (vdec_thread_t*)(p_input->pp_selected_es[i_selected_es_loop]->p_dec) /*, NULL */ );
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break;
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}
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@ -306,9 +306,7 @@ static void QueueMsg(interface_msg_t *p_intf_msg, int i_type, char *psz_format,
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*/
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msg.i_type = i_type;
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msg.psz_msg = psz_str;
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#ifdef DEBUG
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msg.date = mdate();
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#endif
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PrintMsg( &msg ); /* print message */
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free( psz_str ); /* free message data */
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@ -373,7 +371,9 @@ static void QueueDbgMsg(interface_msg_t *p_intf_msg, char *psz_file, char *psz_f
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msg.psz_file = psz_file;
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msg.psz_function = psz_function;
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msg.i_line = i_line;
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msg.date = mdate();
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#ifdef DEBUG
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// msg.date = mdate();
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#endif
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msg.psz_msg = psz_str;
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PrintMsg( &msg ); /* print message */
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free( psz_str ); /* free message data */
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@ -434,16 +434,18 @@ static void PrintMsg( interface_msg_message_t *p_msg )
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break;
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case INTF_MSG_INTF: /* interface messages */
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case INTF_MSG_DBG:
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asprintf( &psz_msg, p_msg->psz_msg );
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break;
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#if 0
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case INTF_MSG_DBG: /* debug messages */
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asprintf( &psz_msg, "(%s) " INTF_MSG_DBG_FORMAT "%s",
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psz_date, p_msg->psz_file, p_msg->psz_function, p_msg->i_line,
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p_msg->psz_msg );
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break;
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#endif
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}
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/* Check if formatting function suceeded */
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if( psz_msg == NULL )
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{
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@ -12,6 +12,7 @@
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#include <pthread.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <unistd.h>
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#include <string.h>
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#include <sys/uio.h>
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#include <X11/Xlib.h>
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@ -34,7 +35,7 @@
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/*
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* Local prototypes
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*/
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static int CheckConfiguration ( video_cfg_t *p_cfg );
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//static int CheckConfiguration ( video_cfg_t *p_cfg );
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static int InitThread ( vdec_thread_t *p_vdec );
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static void RunThread ( vdec_thread_t *p_vdec );
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static void ErrorThread ( vdec_thread_t *p_vdec );
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@ -48,10 +49,50 @@ static void EndThread ( vdec_thread_t *p_vdec );
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* Following configuration properties are used:
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* ??
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*******************************************************************************/
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vdec_thread_t * vdec_CreateThread( video_cfg_t *p_cfg, input_thread_t *p_input,
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vout_thread_t *p_vout, int *pi_status )
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vdec_thread_t * vdec_CreateThread( /* video_cfg_t *p_cfg, */ input_thread_t *p_input /*,
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vout_thread_t *p_vout, int *pi_status */ )
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{
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/* ?? */
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vdec_thread_t * p_vdec;
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intf_DbgMsg("vdec debug: creating video decoder thread\n");
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/* Allocate the memory needed to store the thread's structure */
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if ( (p_vdec = (vdec_thread_t *)malloc( sizeof(vdec_thread_t) )) == NULL )
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{
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intf_ErrMsg("adec error: not enough memory for vdec_CreateThread() to create the new thread\n");
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return( NULL );
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}
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/*
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* Initialize the thread properties
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*/
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p_vdec->b_die = 0;
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p_vdec->b_error = 0;
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/*
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* Initialize the input properties
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*/
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/* Initialize the decoder fifo's data lock and conditional variable and set * its buffer as empty */
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pthread_mutex_init( &p_vdec->fifo.data_lock, NULL );
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pthread_cond_init( &p_vdec->fifo.data_wait, NULL );
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p_vdec->fifo.i_start = 0;
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p_vdec->fifo.i_end = 0;
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/* Initialize the bit stream structure */
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p_vdec->bit_stream.p_input = p_input;
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p_vdec->bit_stream.p_decoder_fifo = &p_vdec->fifo;
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p_vdec->bit_stream.fifo.buffer = 0;
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p_vdec->bit_stream.fifo.i_available = 0;
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/* Spawn the video decoder thread */
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if ( pthread_create(&p_vdec->thread_id, NULL, (void *)RunThread, (void *)p_vdec) )
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{
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intf_ErrMsg("vdec error: can't spawn video decoder thread\n");
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free( p_vdec );
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return( NULL );
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}
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intf_DbgMsg("vdec debug: video decoder thread (%p) created\n", p_vdec);
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return( p_vdec );
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}
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/*******************************************************************************
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@ -61,9 +102,15 @@ vdec_thread_t * vdec_CreateThread( video_cfg_t *p_cfg, input_thread_t *p_input,
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* be destroyed, and non 0 else. The last case probably means that the thread
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* was still active, and another try may succeed.
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*******************************************************************************/
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void vdec_DestroyThread( vdec_thread_t *p_vdec, int *pi_status )
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void vdec_DestroyThread( vdec_thread_t *p_vdec /*, int *pi_status */ )
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{
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/* ?? */
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intf_DbgMsg("vdec debug: requesting termination of video decoder thread %p\n", p_vdec);
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/* Ask thread to kill itself */
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p_vdec->b_die = 1;
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/* Remove this as soon as the "status" flag is implemented */
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pthread_join( p_vdec->thread_id, NULL ); /* wait until it's done */
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}
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/* following functions are local */
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@ -74,12 +121,14 @@ void vdec_DestroyThread( vdec_thread_t *p_vdec, int *pi_status )
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* Set default parameters where required. In DEBUG mode, check if configuration
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* is valid.
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*******************************************************************************/
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#if 0
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static int CheckConfiguration( video_cfg_t *p_cfg )
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{
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/* ?? */
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return( 0 );
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}
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#endif
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/*******************************************************************************
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* InitThread: initialize vdec output thread
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@ -90,6 +139,21 @@ static int CheckConfiguration( video_cfg_t *p_cfg )
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*******************************************************************************/
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static int InitThread( vdec_thread_t *p_vdec )
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{
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intf_DbgMsg("vdec debug: initializing video decoder thread %p\n", p_vdec);
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/* Our first job is to initialize the bit stream structure with the
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* beginning of the input stream */
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pthread_mutex_lock( &p_vdec->fifo.data_lock );
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while ( DECODER_FIFO_ISEMPTY(p_vdec->fifo) )
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{
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pthread_cond_wait( &p_vdec->fifo.data_wait, &p_vdec->fifo.data_lock );
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}
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p_vdec->bit_stream.p_ts = DECODER_FIFO_START( p_vdec->fifo )->p_first_ts;
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p_vdec->bit_stream.i_byte = p_vdec->bit_stream.p_ts->i_payload_start;
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pthread_mutex_unlock( &p_vdec->fifo.data_lock );
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#if 0
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/* ?? */
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/* Create video stream */
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p_vdec->i_stream = vout_CreateStream( p_vdec->p_vout );
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@ -100,6 +164,7 @@ static int InitThread( vdec_thread_t *p_vdec )
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/* Initialize decoding data */
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/* ?? */
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#endif
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/* Initialize other properties */
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#ifdef STATS
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@ -128,6 +193,9 @@ static int InitThread( vdec_thread_t *p_vdec )
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*******************************************************************************/
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static void RunThread( vdec_thread_t *p_vdec )
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{
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intf_DbgMsg("vdec debug: running video decoder thread (%p) (pid == %i)\n", p_vdec, getpid());
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/*
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* Initialize thread and free configuration
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*/
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@ -138,6 +206,9 @@ static void RunThread( vdec_thread_t *p_vdec )
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}
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p_vdec->b_run = 1;
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/* REMOVE ME !!!!! */
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p_vdec->b_error = 1;
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/*
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* Main loop - it is not executed if an error occured during
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* initialization
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@ -172,8 +243,18 @@ static void ErrorThread( vdec_thread_t *p_vdec )
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/* Wait until a `die' order */
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while( !p_vdec->b_die )
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{
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/* ?? trash all trashable PES packets */
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/* We take the lock, because we are going to read/write the start/end
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* indexes of the decoder fifo */
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pthread_mutex_lock( &p_vdec->fifo.data_lock );
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/* ?? trash all trashable PES packets */
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while( !DECODER_FIFO_ISEMPTY(p_vdec->fifo) )
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{
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input_NetlistFreePES( p_vdec->bit_stream.p_input, DECODER_FIFO_START(p_vdec->fifo) );
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DECODER_FIFO_INCSTART( p_vdec->fifo );
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}
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pthread_mutex_unlock( &p_vdec->fifo.data_lock );
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/* Sleep a while */
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msleep( VDEC_IDLE_SLEEP );
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}
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@ -187,13 +268,15 @@ static void ErrorThread( vdec_thread_t *p_vdec )
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*******************************************************************************/
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static void EndThread( vdec_thread_t *p_vdec )
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{
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intf_DbgMsg("vdec debug: destroying video decoder thread %p\n", p_vdec);
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#ifdef DEBUG
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/* Check for remaining PES packets */
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/* ?? */
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#endif
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/* Destroy thread structures allocated by InitThread */
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vout_DestroyStream( p_vdec->p_vout, p_vdec->i_stream );
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// vout_DestroyStream( p_vdec->p_vout, p_vdec->i_stream );
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/* ?? */
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intf_DbgMsg("vdec debug: EndThread(%p)\n", p_vdec);
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