smem should only start when explicitly requested

[vlc] / modules / stream_out / smem.c

diff --git a/modules/stream_out/smem.c b/modules/stream_out/smem.c
index baf941668056d91c8cae1028efbcf173239ef447..06c7f4bea520fb73ae65ff908dcbded908adfb87 100644 (file)
--- a/modules/stream_out/smem.c
+++ b/modules/stream_out/smem.c
@@ -96,7 +96,7 @@ static void Close( vlc_object_t * );
 vlc_module_begin ()
     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 )
@@ -134,6 +134,7 @@ 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
@@ -141,10 +142,8 @@ 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 size );
-    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* 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, int pts );
-    void *p_audio_data;
-    void *p_video_data;
+    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;
 };
 
@@ -173,20 +172,16 @@ static int Open( vlc_object_t *p_this )
     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 );
+    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 "postrender-callback" );
-    p_sys->pf_audio_postrender_callback = (void (*) (void*, uint8_t*, unsigned int, unsigned int, unsigned int, unsigned int, unsigned int, int))(intptr_t)atoll( psz_tmp );
+    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 );
 
-    psz_tmp = var_CreateGetString( p_stream, SOUT_PREFIX_VIDEO "data" );
-    p_sys->p_video_data = (void *)( 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 );
-    free( psz_tmp );
+    /* Create the remaining variables for a later use */
+    var_Create( p_stream, SOUT_PREFIX_VIDEO "data", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
+    var_Create( p_stream, SOUT_PREFIX_AUDIO "data", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
 
     /* Setting stream out module callbacks */
     p_stream->pf_add    = Add;
@@ -224,6 +219,7 @@ 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 +254,10 @@ 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;
@@ -265,6 +265,7 @@ 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 )
 {
+    char* psz_tmp;
     sout_stream_id_t* id;
     int i_bits_per_sample;
 
@@ -304,6 +305,10 @@ static sout_stream_id_t *AddAudio( sout_stream_t *p_stream, es_format_t *p_fmt )
     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;
@@ -312,8 +317,7 @@ static sout_stream_id_t *AddAudio( sout_stream_t *p_stream, es_format_t *p_fmt )
 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;
 }
 
@@ -339,12 +343,12 @@ 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 );
@@ -362,12 +366,12 @@ static int SendAudio( sout_stream_t *p_stream, sout_stream_id_t *id,
     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( p_sys->p_audio_data, &p_pcm_buffer, i_size );
+    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( p_sys->p_audio_data, p_pcm_buffer,
-                                         id->format->audio.i_channels, id->format->audio.i_rate, p_buffer->i_samples,
+    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;