/*****************************************************************************
* vlc_input.h: Core input structures
*****************************************************************************
- * Copyright (C) 1999-2006 the VideoLAN team
+ * Copyright (C) 1999-2006 VLC authors and VideoLAN
* $Id$
*
* Authors: Christophe Massiot <massiot@via.ecp.fr>
* Laurent Aimar <fenrir@via.ecp.fr>
*
- * 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.
*****************************************************************************/
/* __ is need because conflict with <vlc/input.h> */
#include <vlc_epg.h>
#include <vlc_events.h>
#include <vlc_input_item.h>
+#include <vlc_vout_osd.h>
#include <string.h>
-/*****************************************************************************
- * Meta data helpers
- *****************************************************************************/
-static inline void vlc_audio_replay_gain_MergeFromMeta( audio_replay_gain_t *p_dst,
- const vlc_meta_t *p_meta )
-{
- const char * psz_value;
-
- if( !p_meta )
- return;
-
- if( (psz_value = vlc_meta_GetExtra(p_meta, "REPLAYGAIN_TRACK_GAIN")) ||
- (psz_value = vlc_meta_GetExtra(p_meta, "RG_RADIO")) )
- {
- p_dst->pb_gain[AUDIO_REPLAY_GAIN_TRACK] = true;
- p_dst->pf_gain[AUDIO_REPLAY_GAIN_TRACK] = atof( psz_value );
- }
- else if( (psz_value = vlc_meta_GetExtra(p_meta, "REPLAYGAIN_TRACK_PEAK" )) ||
- (psz_value = vlc_meta_GetExtra(p_meta, "RG_PEAK" )) )
- {
- p_dst->pb_peak[AUDIO_REPLAY_GAIN_TRACK] = true;
- p_dst->pf_peak[AUDIO_REPLAY_GAIN_TRACK] = atof( psz_value );
- }
- else if( (psz_value = vlc_meta_GetExtra(p_meta, "REPLAYGAIN_ALBUM_GAIN" )) ||
- (psz_value = vlc_meta_GetExtra(p_meta, "RG_AUDIOPHILE" )) )
- {
- p_dst->pb_gain[AUDIO_REPLAY_GAIN_ALBUM] = true;
- p_dst->pf_gain[AUDIO_REPLAY_GAIN_ALBUM] = atof( psz_value );
- }
- else if( (psz_value = vlc_meta_GetExtra(p_meta, "REPLAYGAIN_ALBUM_PEAK" )) )
- {
- p_dst->pb_peak[AUDIO_REPLAY_GAIN_ALBUM] = true;
- p_dst->pf_peak[AUDIO_REPLAY_GAIN_ALBUM] = atof( psz_value );
- }
-}
-
/*****************************************************************************
* Seek point: (generalisation of chapters)
*****************************************************************************/
int64_t i_byte_offset;
int64_t i_time_offset;
char *psz_name;
- int i_level;
};
static inline seekpoint_t *vlc_seekpoint_New( void )
seekpoint_t *point = (seekpoint_t*)malloc( sizeof( seekpoint_t ) );
point->i_byte_offset =
point->i_time_offset = -1;
- point->i_level = 0;
point->psz_name = NULL;
return point;
}
/*****************************************************************************
* Title:
*****************************************************************************/
-typedef struct
+typedef struct input_title_t
{
char *psz_name;
* input defines/constants.
*****************************************************************************/
-/* i_update field of access_t/demux_t */
-#define INPUT_UPDATE_NONE 0x0000
-#define INPUT_UPDATE_SIZE 0x0001
-#define INPUT_UPDATE_TITLE 0x0010
-#define INPUT_UPDATE_SEEKPOINT 0x0020
-#define INPUT_UPDATE_META 0x0040
-#define INPUT_UPDATE_SIGNAL 0x0080
-
/**
* This defines private core storage for an input.
*/
* Input rate.
*
* It is an float used by the variable "rate" in the
- * range [INPUT_RATE_DEFAULT/INPUT_RATE_MAX, INPUT_RATE_DEFAULT/INPUT_RATE_MAX]
+ * range [INPUT_RATE_DEFAULT/INPUT_RATE_MAX, INPUT_RATE_DEFAULT/INPUT_RATE_MIN]
* the default value being 1. It represents the ratio of playback speed to
* nominal speed (bigger is faster).
*
/* cache" has changed */
INPUT_EVENT_CACHE,
- /* A aout_instance_t object has been created/deleted by *the input* */
+ /* A audio_output_t object has been created/deleted by *the input* */
INPUT_EVENT_AOUT,
/* A vout_thread_t object has been created/deleted by *the input* */
INPUT_EVENT_VOUT,
INPUT_GET_SPU_DELAY, /* arg1 = int* res=can fail */
INPUT_SET_SPU_DELAY, /* arg1 = int res=can fail */
+ /* Menu navigation */
+ INPUT_NAV_ACTIVATE,
+ INPUT_NAV_UP,
+ INPUT_NAV_DOWN,
+ INPUT_NAV_LEFT,
+ INPUT_NAV_RIGHT,
+
/* Meta datas */
INPUT_ADD_INFO, /* arg1= char* arg2= char* arg3=... res=can fail */
INPUT_REPLACE_INFOS,/* arg1= info_category_t * res=cannot fail */
INPUT_DEL_INFO, /* arg1= char* arg2= char* res=can fail */
INPUT_SET_NAME, /* arg1= char* res=can fail */
- /* Input config options */
- INPUT_ADD_OPTION, /* arg1= char * arg2= char * res=can fail*/
-
/* Input properties */
INPUT_GET_VIDEO_FPS, /* arg1= double * res=can fail */
INPUT_DEL_BOOKMARK, /* arg1= seekpoint_t * res=can fail */
INPUT_SET_BOOKMARK, /* arg1= int res=can fail */
+ /* titles */
+ INPUT_GET_TITLE_INFO, /* arg1=input_title_t** arg2= int * res=can fail */
+
/* Attachments */
INPUT_GET_ATTACHMENTS, /* arg1=input_attachment_t***, arg2=int* res=can fail */
INPUT_GET_ATTACHMENT, /* arg1=input_attachment_t**, arg2=char* res=can fail */
/* Input ressources
* XXX You must call vlc_object_release as soon as possible */
- INPUT_GET_AOUT, /* arg1=aout_instance_t ** res=can fail */
+ INPUT_GET_AOUT, /* arg1=audio_output_t ** res=can fail */
INPUT_GET_VOUTS, /* arg1=vout_thread_t ***, size_t * res=can fail */
- INPUT_GET_ES_OBJECTS, /* arg1=int id, vlc_object_t **dec, vout_thread_t **, aout_instance_t ** */
+ INPUT_GET_ES_OBJECTS, /* arg1=int id, vlc_object_t **dec, vout_thread_t **, audio_output_t ** */
/* External clock managments */
INPUT_GET_PCR_SYSTEM, /* arg1=mtime_t *, arg2=mtime_t * res=can fail */
VLC_API int input_Control( input_thread_t *, int i_query, ... );
+VLC_API void input_Close( input_thread_t * );
+void input_Join( input_thread_t * );
+void input_Release( input_thread_t * );
+
/**
* Get the input item for an input thread
*
input_Control( p_input, INPUT_GET_STATE, &state );
return state;
}
-/**
- * It will add a new subtitle source to the input.
- * Provided for convenience.
- */
-static inline int input_AddSubtitle( input_thread_t *p_input, const char *psz_url, bool b_check_extension )
-{
- return input_Control( p_input, INPUT_ADD_SUBTITLE, psz_url, b_check_extension );
-}
/**
* Return one of the video output (if any). If possible, you should use
return p_vout;
}
+/**
+ * It will add a new subtitle source to the input.
+ * Provided for convenience.
+ */
+static inline int input_AddSubtitleOSD( input_thread_t *p_input, const char *psz_url,
+ bool b_check_extension, bool b_osd )
+{
+ int i_result = input_Control( p_input, INPUT_ADD_SUBTITLE, psz_url, b_check_extension );
+ if( i_result != VLC_SUCCESS || !b_osd )
+ return i_result;
+
+ vout_thread_t *p_vout = input_GetVout( p_input );
+ if( p_vout )
+ {
+ vout_OSDMessage(p_vout, SPU_DEFAULT_CHANNEL, "%s",
+ vlc_gettext("Subtitle track added") );
+ vlc_object_release( (vlc_object_t *)p_vout );
+ }
+ return i_result;
+}
+#define input_AddSubtitle(a, b, c) input_AddSubtitleOSD(a, b, c, false)
+
+
/**
* Return the audio output (if any) associated with an input.
* @param p_input an input thread
* @return NULL on error, or the audio output (which needs to be
* released with vlc_object_release()).
*/
-static inline aout_instance_t *input_GetAout( input_thread_t *p_input )
+static inline audio_output_t *input_GetAout( input_thread_t *p_input )
{
- aout_instance_t *p_aout;
+ audio_output_t *p_aout;
return input_Control( p_input, INPUT_GET_AOUT, &p_aout ) ? NULL : p_aout;
}
*/
static inline int input_GetEsObjects( input_thread_t *p_input, int i_id,
vlc_object_t **pp_decoder,
- vout_thread_t **pp_vout, aout_instance_t **pp_aout )
+ vout_thread_t **pp_vout, audio_output_t **pp_aout )
{
return input_Control( p_input, INPUT_GET_ES_OBJECTS, i_id,
pp_decoder, pp_vout, pp_aout );
VLC_API void input_DecoderDelete( decoder_t * );
VLC_API void input_DecoderDecode( decoder_t *, block_t *, bool b_do_pace );
-/**
- * This function allows to split a MRL into access, demux and path part.
- *
- * You should not write into access and demux string as they may not point into
- * the provided buffer.
- * The buffer provided by psz_dup will be modified.
- */
-VLC_API void input_SplitMRL( const char **ppsz_access, const char **ppsz_demux, char **ppsz_path, char *psz_dup );
-
/**
* This function creates a sane filename path.
*/
-VLC_API char * input_CreateFilename( vlc_object_t *, const char *psz_path, const char *psz_prefix, const char *psz_extension ) VLC_USED;
+VLC_API char * input_CreateFilename( input_thread_t *, const char *psz_path, const char *psz_prefix, const char *psz_extension ) VLC_USED;
/**
* It creates an empty input resource handler.
*/
VLC_API void input_resource_Terminate( input_resource_t * );
+/**
+ * \return the current audio output if any.
+ * Use vlc_object_release() to drop the reference.
+ */
+VLC_API audio_output_t *input_resource_HoldAout( input_resource_t * );
+
+/**
+ * This function creates or recycles an audio output.
+ */
+VLC_API audio_output_t *input_resource_GetAout( input_resource_t * );
+
+/**
+ * This function retains or destroys an audio output.
+ */
+VLC_API void input_resource_PutAout( input_resource_t *, audio_output_t * );
+
+/**
+ * Prevents the existing audio output (if any) from being recycled.
+ */
+VLC_API void input_resource_ResetAout( input_resource_t * );
+
#endif