X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=modules%2Fstream_out%2Fsmem.c;h=bed8bbe2fb96c9754e3d22297a32ec012cfffadc;hb=8f055856fa79bfa284f77bcd55e7556977eec769;hp=5d9b79ed512775cffd701516983901e1403efe16;hpb=b7a048f16719cd6c8c300470f45ce2114d97064d;p=vlc diff --git a/modules/stream_out/smem.c b/modules/stream_out/smem.c index 5d9b79ed51..bed8bbe2fb 100644 --- a/modules/stream_out/smem.c +++ b/modules/stream_out/smem.c @@ -94,9 +94,9 @@ static void Close( vlc_object_t * ); #define SOUT_PREFIX_AUDIO SOUT_CFG_PREFIX"audio-" vlc_module_begin () - set_shortname( N_("smem")) + set_shortname( N_("Smem")) set_description( N_("Stream output to memory buffer") ) - set_capability( "sout stream", 50 ) + set_capability( "sout stream", 0 ) add_shortcut( "smem" ) set_category( CAT_SOUT ) set_subcategory( SUBCAT_SOUT_STREAM ) @@ -134,17 +134,16 @@ static int SendAudio( sout_stream_t *p_stream, sout_stream_id_t *id, struct sout_stream_id_t { es_format_t* format; + void *p_data; }; struct sout_stream_sys_t { vlc_mutex_t *p_lock; - void ( *pf_video_prerender_callback ) ( void* p_video_data , uint8_t** pp_pixel_buffer , int size ); - void ( *pf_audio_prerender_callback ) ( void* p_audio_data , uint8_t** pp_pcm_buffer , unsigned int ); - void ( *pf_video_postrender_callback ) ( void* p_video_data, uint8_t* p_pixel_buffer, int width, int height, int pixel_pitch, int size, int pts ); - void ( *pf_audio_postrender_callback ) ( void*, unsigned int, unsigned int, unsigned int, unsigned int ); - void *p_audio_data; - void *p_video_data; + void ( *pf_video_prerender_callback ) ( void* p_video_data, uint8_t** pp_pixel_buffer , int size ); + void ( *pf_audio_prerender_callback ) ( void* p_audio_data, uint8_t** pp_pcm_buffer , unsigned int size ); + void ( *pf_video_postrender_callback ) ( void* p_video_data, uint8_t* p_pixel_buffer, int width, int height, int pixel_pitch, int size, mtime_t pts ); + void ( *pf_audio_postrender_callback ) ( void* p_audio_data, uint8_t* p_pcm_buffer, unsigned int channels, unsigned int rate, unsigned int nb_samples, unsigned int bits_per_sample, unsigned int size, mtime_t pts ); bool time_sync; }; @@ -162,30 +161,25 @@ static int Open( vlc_object_t *p_this ) return VLC_ENOMEM; p_stream->p_sys = p_sys; - p_sys->time_sync = var_CreateGetBool( p_stream, SOUT_CFG_PREFIX "time-sync" ); + config_ChainParse( p_stream, SOUT_CFG_PREFIX, ppsz_sout_options, + p_stream->p_cfg ); - psz_tmp = var_CreateGetString( p_stream, SOUT_PREFIX_VIDEO "prerender-callback" ); + p_sys->time_sync = var_GetBool( p_stream, SOUT_CFG_PREFIX "time-sync" ); + + psz_tmp = var_GetString( p_stream, SOUT_PREFIX_VIDEO "prerender-callback" ); p_sys->pf_video_prerender_callback = (void (*) (void *, uint8_t**, int))(intptr_t)atoll( psz_tmp ); free( psz_tmp ); - psz_tmp = var_CreateGetString( p_stream, SOUT_PREFIX_AUDIO "prerender-callback" ); + psz_tmp = var_GetString( p_stream, SOUT_PREFIX_AUDIO "prerender-callback" ); p_sys->pf_audio_prerender_callback = (void (*) (void* , uint8_t**, unsigned int))(intptr_t)atoll( psz_tmp ); free( psz_tmp ); - psz_tmp = var_CreateGetString( p_stream, SOUT_PREFIX_VIDEO "postrender-callback" ); - p_sys->pf_video_postrender_callback = (void (*) (void*, uint8_t*, int, int, int, int, int))(intptr_t)atoll( psz_tmp ); - free( psz_tmp ); - - psz_tmp = var_CreateGetString( p_stream, SOUT_PREFIX_AUDIO "postrender-callback" ); - p_sys->pf_audio_postrender_callback = (void (*) (void*, unsigned int, unsigned int, unsigned int, unsigned int))(intptr_t)atoll( psz_tmp ); - free( psz_tmp ); - - psz_tmp = var_CreateGetString( p_stream, SOUT_PREFIX_VIDEO "data" ); - p_sys->p_video_data = (void *)( intptr_t )atoll( psz_tmp ); + psz_tmp = var_GetString( p_stream, SOUT_PREFIX_VIDEO "postrender-callback" ); + p_sys->pf_video_postrender_callback = (void (*) (void*, uint8_t*, int, int, int, int, mtime_t))(intptr_t)atoll( psz_tmp ); free( psz_tmp ); - psz_tmp = var_CreateGetString( p_stream, SOUT_PREFIX_AUDIO "data" ); - p_sys->p_audio_data = (void *)( intptr_t )atoll( psz_tmp ); + psz_tmp = var_GetString( p_stream, SOUT_PREFIX_AUDIO "postrender-callback" ); + p_sys->pf_audio_postrender_callback = (void (*) (void*, uint8_t*, unsigned int, unsigned int, unsigned int, unsigned int, unsigned int, mtime_t))(intptr_t)atoll( psz_tmp ); free( psz_tmp ); /* Setting stream out module callbacks */ @@ -224,6 +218,7 @@ static sout_stream_id_t *Add( sout_stream_t *p_stream, es_format_t *p_fmt ) static sout_stream_id_t *AddVideo( sout_stream_t *p_stream, es_format_t *p_fmt ) { + char* psz_tmp; sout_stream_id_t *id; int i_bits_per_pixel; @@ -258,6 +253,10 @@ static sout_stream_id_t *AddVideo( sout_stream_t *p_stream, es_format_t *p_fmt ) if( !id ) return NULL; + psz_tmp = var_GetString( p_stream, SOUT_PREFIX_VIDEO "data" ); + id->p_data = (void *)( intptr_t )atoll( psz_tmp ); + free( psz_tmp ); + id->format = p_fmt; id->format->video.i_bits_per_pixel = i_bits_per_pixel; return id; @@ -265,16 +264,59 @@ static sout_stream_id_t *AddVideo( sout_stream_t *p_stream, es_format_t *p_fmt ) static sout_stream_id_t *AddAudio( sout_stream_t *p_stream, es_format_t *p_fmt ) { - VLC_UNUSED( p_stream ); - VLC_UNUSED( p_fmt ); - return NULL; + char* psz_tmp; + sout_stream_id_t* id; + int i_bits_per_sample; + + switch( p_fmt->i_codec ) + { + case VLC_CODEC_U8: + case VLC_CODEC_S8: + i_bits_per_sample = 8; + break; + case VLC_CODEC_U16L: + case VLC_CODEC_S16L: + case VLC_CODEC_U16B: + case VLC_CODEC_S16B: + i_bits_per_sample = 16; + break; + case VLC_CODEC_U24L: + case VLC_CODEC_S24L: + case VLC_CODEC_U24B: + case VLC_CODEC_S24B: + i_bits_per_sample = 24; + break; + case VLC_CODEC_S32L: + case VLC_CODEC_S32B: + case VLC_CODEC_FL32: + case VLC_CODEC_FI32: + i_bits_per_sample = 32; + break; + case VLC_CODEC_FL64: + i_bits_per_sample = 64; + break; + default: + msg_Err( p_stream, "Smem does only support raw audio format" ); + return NULL; + } + + id = calloc( 1, sizeof( sout_stream_id_t ) ); + if( !id ) + return NULL; + + psz_tmp = var_GetString( p_stream, SOUT_PREFIX_AUDIO "data" ); + id->p_data = (void *)( intptr_t )atoll( psz_tmp ); + free( psz_tmp ); + + id->format = p_fmt; + id->format->audio.i_bitspersample = i_bits_per_sample; + return id; } static int Del( sout_stream_t *p_stream, sout_stream_id_t *id ) { VLC_UNUSED( p_stream ); - if ( id != NULL ) - free( id ); + free( id ); return VLC_SUCCESS; } @@ -300,22 +342,36 @@ static int SendVideo( sout_stream_t *p_stream, sout_stream_id_t *id, i_line_size = i_pixel_pitch * id->format->video.i_width; i_size = i_line * i_line_size; /* Calling the prerender callback to get user buffer */ - p_sys->pf_video_prerender_callback( p_sys->p_video_data, &p_pixels , i_size ); + p_sys->pf_video_prerender_callback( id->p_data, &p_pixels , i_size ); /* Copying data into user buffer */ for ( int line = 0; line < i_line; line++, p_pixels += i_line_size ) vlc_memcpy( p_pixels, p_buffer->p_buffer + i_line_size * line , i_line_size ); /* Calling the postrender callback to tell the user his buffer is ready */ - p_sys->pf_video_postrender_callback( p_sys->p_video_data, p_pixels, + p_sys->pf_video_postrender_callback( id->p_data, p_pixels, id->format->video.i_width, id->format->video.i_height, id->format->video.i_bits_per_pixel, i_size, p_buffer->i_pts ); + block_ChainRelease( p_buffer ); return VLC_SUCCESS; } static int SendAudio( sout_stream_t *p_stream, sout_stream_id_t *id, block_t *p_buffer ) { - VLC_UNUSED( p_stream ); - VLC_UNUSED( id ); - VLC_UNUSED( p_buffer ); + sout_stream_sys_t *p_sys = p_stream->p_sys; + int i_size; + uint8_t* p_pcm_buffer; + int i_samples = 0; + + i_size = p_buffer->i_buffer; + i_samples = i_size / ( ( id->format->audio.i_bitspersample / 8 ) * id->format->audio.i_channels ); + /* Calling the prerender callback to get user buffer */ + p_sys->pf_audio_prerender_callback( id->p_data, &p_pcm_buffer, i_size ); + /* Copying data into user buffer */ + vlc_memcpy( p_pcm_buffer, p_buffer->p_buffer, i_size ); + /* Calling the postrender callback to tell the user his buffer is ready */ + p_sys->pf_audio_postrender_callback( id->p_data, p_pcm_buffer, + id->format->audio.i_channels, id->format->audio.i_rate, i_samples, + id->format->audio.i_bitspersample, i_size, p_buffer->i_pts ); + block_ChainRelease( p_buffer ); return VLC_SUCCESS; }