X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Faudio_output%2Faout_internal.h;h=b0b8449f0f9a0339ba80277f9e96c279d728e050;hb=1308b602a47493bb33ab9ea2094364b741336474;hp=2f5244e487b9c2aabbcc75bc8ae2ea59991ee859;hpb=d20dd24295a3f43ad2cdec0fcd8a83793cb45bde;p=vlc diff --git a/src/audio_output/aout_internal.h b/src/audio_output/aout_internal.h index 2f5244e487..b0b8449f0f 100644 --- a/src/audio_output/aout_internal.h +++ b/src/audio_output/aout_internal.h @@ -21,6 +21,13 @@ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA. *****************************************************************************/ +#if defined(__PLUGIN__) || defined(__BUILTIN__) || !defined(__LIBVLC__) +# error This header file can only be included from LibVLC. +#endif + +#ifndef __LIBVLC_AOUT_INTERNAL_H +# define __LIBVLC_AOUT_INTERNAL_H 1 + #if defined( __APPLE__ ) || defined( SYS_BSD ) #undef HAVE_ALLOCA #endif @@ -57,9 +64,9 @@ { \ (p_new_buffer)->i_alloc_type = i_alloc_type; \ (p_new_buffer)->i_size = i_alloc_size; \ - (p_new_buffer)->p_buffer = (byte_t *)(p_new_buffer) \ + (p_new_buffer)->p_buffer = (uint8_t *)(p_new_buffer) \ + sizeof(aout_buffer_t); \ - (p_new_buffer)->b_discontinuity = VLC_FALSE; \ + (p_new_buffer)->b_discontinuity = false; \ if ( (p_previous_buffer) != NULL ) \ { \ (p_new_buffer)->start_date = \ @@ -103,8 +110,8 @@ void aout_OutputDelete( aout_instance_t * p_aout ); /* From common.c : */ #define aout_New(a) __aout_New(VLC_OBJECT(a)) +/* Release with vlc_object_release() */ aout_instance_t * __aout_New ( vlc_object_t * ); -void aout_Delete ( aout_instance_t * ); void aout_FifoInit( aout_instance_t *, aout_fifo_t *, uint32_t ); mtime_t aout_FifoNextStart( aout_instance_t *, aout_fifo_t * ); @@ -127,7 +134,84 @@ int aout_VolumeNoneInfos( aout_instance_t *, audio_volume_t * ); #define aout_DecNew(a, b, c, d) __aout_DecNew(VLC_OBJECT(a), b, c, d) aout_input_t * __aout_DecNew( vlc_object_t *, aout_instance_t **, audio_sample_format_t *, audio_replay_gain_t * ); int aout_DecDelete ( aout_instance_t *, aout_input_t * ); -aout_buffer_t * aout_DecNewBuffer( aout_instance_t *, aout_input_t *, size_t ); +aout_buffer_t * aout_DecNewBuffer( aout_input_t *, size_t ); void aout_DecDeleteBuffer( aout_instance_t *, aout_input_t *, aout_buffer_t * ); int aout_DecPlay( aout_instance_t *, aout_input_t *, aout_buffer_t *, int i_input_rate ); +/* Helpers */ + +/** + * This function will safely mark aout input to be restarted as soon as + * possible to take configuration changes into account */ +static inline void AoutInputsMarkToRestart( aout_instance_t *p_aout ) +{ + int i; + vlc_mutex_lock( &p_aout->mixer_lock ); + for( i = 0; i < p_aout->i_nb_inputs; i++ ) + p_aout->pp_inputs[i]->b_restart = true; + vlc_mutex_unlock( &p_aout->mixer_lock ); +} + +/* This function will add or remove a a module from a string list (comma + * separated). It will return true if there is a modification + * In case p_aout is NULL, we will use configuration instead of variable */ +static inline bool AoutChangeFilterString( vlc_object_t *p_obj, aout_instance_t * p_aout, + const char* psz_variable, + const char *psz_name, bool b_add ) +{ + vlc_value_t val; + char *psz_parser; + + if( *psz_name == '\0' ) + return false; + + if( p_aout ) + var_Get( p_aout, psz_variable, &val ); + else + val.psz_string = config_GetPsz( p_obj, "audio-filter" ); + + if( !val.psz_string ) + val.psz_string = strdup(""); + + psz_parser = strstr( val.psz_string, psz_name ); + + if( ( b_add && psz_parser ) || ( !b_add && !psz_parser ) ) + { + /* Nothing to do */ + free( val.psz_string ); + return false; + } + + if( b_add ) + { + char *psz_old = val.psz_string; + if( *psz_old ) + { + if( asprintf( &val.psz_string, "%s:%s", psz_old, psz_name ) == -1 ) + val.psz_string = NULL; + } + else + val.psz_string = strdup( psz_name ); + free( psz_old ); + } + else + { + const int i_name = strlen( psz_name ); + const char *psz_next; + + psz_next = &psz_parser[i_name]; + if( *psz_next == ':' ) + psz_next++; + + memmove( psz_parser, psz_next, strlen(psz_next)+1 ); + } + + if( p_aout ) + var_Set( p_aout, psz_variable, val ); + else + config_PutPsz( p_obj, psz_variable, val.psz_string ); + free( val.psz_string ); + return true; +} + +#endif /* !__LIBVLC_AOUT_INTERNAL_H */