sout: switch to `vlc_frame_t` for the API

Frames are suppposed to pass into the stream output instead of blocks as
we'll likely want to use ancillaries.

include/vlc_sout.h

@@ -174,10 +174,11 @@ enum sout_stream_query_e {
     SOUT_STREAM_IS_SYNCHRONOUS, /* arg1=bool *, can fail (assume false) */
 };
 
+typedef struct vlc_frame_t vlc_frame_t;
 struct sout_stream_operations {
     void *(*add)(sout_stream_t *, const es_format_t *);
     void (*del)(sout_stream_t *, void *);
-    int (*send)(sout_stream_t *, void *, block_t *);
+    int (*send)(sout_stream_t *, void *, vlc_frame_t *);
     int (*control)( sout_stream_t *, int, va_list );
     void (*flush)( sout_stream_t *, void *);
     void (*set_pcr)(sout_stream_t *, vlc_tick_t);
@@ -201,10 +202,10 @@ VLC_API sout_stream_t *sout_StreamChainNew(vlc_object_t *parent,
 
 VLC_API void *sout_StreamIdAdd(sout_stream_t *s, const es_format_t *fmt);
 VLC_API void sout_StreamIdDel(sout_stream_t *s, void *id);
-VLC_API int sout_StreamIdSend( sout_stream_t *s, void *id, block_t *b);
 VLC_API void sout_StreamFlush(sout_stream_t *s, void *id);
 VLC_API void sout_StreamSetPCR(sout_stream_t *s, vlc_tick_t pcr);
 VLC_API int sout_StreamControlVa(sout_stream_t *s, int i_query, va_list args);
+VLC_API int sout_StreamIdSend(sout_stream_t *, void *id, vlc_frame_t *);
 
 VLC_API vlc_clock_main_t *sout_ClockMainCreate(sout_stream_t *) VLC_USED;
 VLC_API void sout_ClockMainDelete(vlc_clock_main_t *);

src/stream_output/stream_output.c

@@ -46,6 +46,7 @@
 
 #include <vlc_meta.h>
 #include <vlc_block.h>
+#include <vlc_frame.h>
 #include <vlc_codec.h>
 #include <vlc_modules.h>
 
@@ -198,14 +199,14 @@ void sout_InputFlush( sout_stream_t *p_sout,
  *****************************************************************************/
 int sout_InputSendBuffer( sout_stream_t *p_sout,
                           sout_packetizer_input_t *p_input,
-                          block_t *p_buffer )
+                          vlc_frame_t *frame )
 {
     if( p_input->b_flushed )
     {
-        p_buffer->i_flags |= BLOCK_FLAG_DISCONTINUITY;
+        frame->i_flags |= VLC_FRAME_FLAG_DISCONTINUITY;
         p_input->b_flushed = false;
     }
-    return sout_StreamIdSend( p_sout, p_input->id, p_buffer );
+    return sout_StreamIdSend( p_sout, p_input->id, frame );
 }
 
 #undef sout_AccessOutNew
@@ -711,12 +712,12 @@ void sout_StreamIdDel(sout_stream_t *s, void *id)
     sout_StreamUnlock(s);
 }
 
-int sout_StreamIdSend(sout_stream_t *s, void *id, block_t *b)
+int sout_StreamIdSend(sout_stream_t *s, void *id, vlc_frame_t *f)
 {
     int val;
 
     sout_StreamLock(s);
-    val = s->ops->send(s, id, b);
+    val = s->ops->send(s, id, f);
     sout_StreamUnlock(s);
     return val;
 }