sout: remove broken statistics code

The sout instance is _not_ a child of the input, so this cannot work.
In practice, finding the input would always fail.

include/vlc_sout.h

@@ -59,21 +59,6 @@ struct sout_instance_t
     sout_instance_sys_t *p_sys;
 };
 
-/** Stream output statistics */
-typedef enum
-{
-    SOUT_STATISTIC_DECODED_VIDEO,
-    SOUT_STATISTIC_DECODED_AUDIO,
-    SOUT_STATISTIC_DECODED_SUBTITLE,
-
-    /* Use them only if you do not goes through a access_out module */
-    SOUT_STATISTIC_SENT_PACKET,
-    SOUT_STATISTIC_SENT_BYTE,
-
-} sout_statistic_t;
-
-VLC_EXPORT( void, sout_UpdateStatistic, ( sout_instance_t *p_sout, sout_statistic_t, int ) );
-
 /****************************************************************************
  * sout_stream_id_t: opaque (private for all sout_stream_t)
  ****************************************************************************/

modules/stream_out/transcode/audio.c

@@ -356,7 +356,6 @@ int transcode_audio_process( sout_stream_t *p_stream,
     while( (p_audio_buf = id->p_decoder->pf_decode_audio( id->p_decoder,
                                                           &in )) )
     {
-        sout_UpdateStatistic( p_stream->p_sout, SOUT_STATISTIC_DECODED_AUDIO, 1 );
         if( p_sys->b_master_sync )
         {
             mtime_t i_dts = date_Get( &id->interpolated_pts ) + 1;

modules/stream_out/transcode/spu.c

@@ -131,8 +131,6 @@ int transcode_spu_process( sout_stream_t *p_stream,
     if( !p_subpic )
         return VLC_EGENERIC;
 
-    sout_UpdateStatistic( p_stream->p_sout, SOUT_STATISTIC_DECODED_SUBTITLE, 1 );
-
     if( p_sys->b_master_sync && p_sys->i_master_drift )
     {
         p_subpic->i_start -= p_sys->i_master_drift;

modules/stream_out/transcode/video.c

@@ -627,8 +627,6 @@ int transcode_video_process( sout_stream_t *p_stream, sout_stream_id_t *id,
     while( (p_pic = id->p_decoder->pf_decode_video( id->p_decoder, &in )) )
     {
 
-        sout_UpdateStatistic( p_stream->p_sout, SOUT_STATISTIC_DECODED_VIDEO, 1 );
-
         if( p_stream->p_sout->i_out_pace_nocontrol && p_sys->b_hurry_up )
         {
             mtime_t current_date = mdate();

src/libvlccore.sym

@@ -397,7 +397,6 @@ sout_MuxNew
 sout_MuxSendBuffer
 sout_StreamChainDelete
 sout_StreamChainNew
-sout_UpdateStatistic
 spu_Create
 spu_Destroy
 spu_PutSubpicture

src/missing.c

@@ -313,12 +313,6 @@ sout_stream_t *sout_StreamChainNew (sout_instance_t *p_sout, char *psz_chain,
     assert (0);
 }
 
-void sout_UpdateStatistic (sout_instance_t *instance, sout_statistic_t stat,
-                           int value)
-{
-    assert (0);
-}
-
 char *vlc_sdp_Start (vlc_object_t *obj, const char *cfg,
                      const struct sockaddr *src, size_t srclen,
                      const struct sockaddr *addr, size_t addrlen)

src/stream_output/stream_output.c

@@ -159,50 +159,6 @@ void sout_DeleteInstance( sout_instance_t * p_sout )
     vlc_object_release( p_sout );
 }
 
-/*****************************************************************************
- *
- *****************************************************************************/
-void sout_UpdateStatistic( sout_instance_t *p_sout, sout_statistic_t i_type, int i_delta )
-{
-    if( !libvlc_stats( p_sout ) )
-        return;
-
-    /* */
-    input_thread_t *p_input = vlc_object_find( p_sout, VLC_OBJECT_INPUT, FIND_PARENT );
-    if( !p_input )
-        return;
-
-    int i_input_type;
-    switch( i_type )
-    {
-    case SOUT_STATISTIC_DECODED_VIDEO:
-        i_input_type = INPUT_STATISTIC_DECODED_VIDEO;
-        break;
-    case SOUT_STATISTIC_DECODED_AUDIO:
-        i_input_type = INPUT_STATISTIC_DECODED_AUDIO;
-        break;
-    case SOUT_STATISTIC_DECODED_SUBTITLE:
-        i_input_type = INPUT_STATISTIC_DECODED_SUBTITLE;
-        break;
-
-    case SOUT_STATISTIC_SENT_PACKET:
-        i_input_type = INPUT_STATISTIC_SENT_PACKET;
-        break;
-
-    case SOUT_STATISTIC_SENT_BYTE:
-        i_input_type = INPUT_STATISTIC_SENT_BYTE;
-        break;
-
-    default:
-        msg_Err( p_sout, "Not yet supported statistic type %d", i_type );
-        vlc_object_release( p_input );
-        return;
-    }
-
-    input_UpdateStatistic( p_input, i_input_type, i_delta );
-
-    vlc_object_release( p_input );
-}
 /*****************************************************************************
  * Packetizer/Input
  *****************************************************************************/
@@ -375,17 +331,6 @@ ssize_t sout_AccessOutRead( sout_access_out_t *p_access, block_t *p_buffer )
  *****************************************************************************/
 ssize_t sout_AccessOutWrite( sout_access_out_t *p_access, block_t *p_buffer )
 {
-#if 0
-    const unsigned i_packets_gather = 30;
-    p_access->i_writes++;
-    p_access->i_sent_bytes += p_buffer->i_buffer;
-    if( (p_access->i_writes % i_packets_gather) == 0 )
-    {
-        sout_UpdateStatistic( p_access->p_sout, SOUT_STATISTIC_SENT_PACKET, i_packets_gather );
-        sout_UpdateStatistic( p_access->p_sout, SOUT_STATISTIC_SENT_BYTE, p_access->i_sent_bytes );
-        p_access->i_sent_bytes = 0;
-    }
-#endif
     return p_access->pf_write( p_access, p_buffer );
 }