+#define STD_PES_PAYLOAD 170
+static block_t *FixPES( sout_mux_t *p_mux, block_fifo_t *p_fifo )
+{
+ block_t *p_data;
+ int i_size;
+
+ p_data = block_FifoShow( p_fifo );
+ i_size = p_data->i_buffer;
+
+ if( i_size == STD_PES_PAYLOAD )
+ {
+ return block_FifoGet( p_fifo );
+ }
+ else if( i_size > STD_PES_PAYLOAD )
+ {
+ block_t *p_new = block_New( p_mux, STD_PES_PAYLOAD );
+ p_mux->p_libvlc->pf_memcpy( p_new->p_buffer, p_data->p_buffer, STD_PES_PAYLOAD );
+ p_new->i_pts = p_data->i_pts;
+ p_new->i_dts = p_data->i_dts;
+ p_new->i_length = p_data->i_length * STD_PES_PAYLOAD
+ / p_data->i_buffer;
+ p_data->i_buffer -= STD_PES_PAYLOAD;
+ p_data->p_buffer += STD_PES_PAYLOAD;
+ p_data->i_pts += p_new->i_length;
+ p_data->i_dts += p_new->i_length;
+ p_data->i_length -= p_new->i_length;
+ p_data->i_flags |= BLOCK_FLAG_NO_KEYFRAME;
+ return p_new;
+ }
+ else
+ {
+ block_t *p_next;
+ int i_copy;
+
+ p_data = block_FifoGet( p_fifo );
+ p_data = block_Realloc( p_data, 0, STD_PES_PAYLOAD );
+ p_next = block_FifoShow( p_fifo );
+ if ( p_data->i_flags & BLOCK_FLAG_NO_KEYFRAME )
+ {
+ p_data->i_flags &= ~BLOCK_FLAG_NO_KEYFRAME;
+ p_data->i_pts = p_next->i_pts;
+ p_data->i_dts = p_next->i_dts;
+ }
+ i_copy = __MIN( STD_PES_PAYLOAD - i_size, p_next->i_buffer );
+
+ p_mux->p_libvlc->pf_memcpy( &p_data->p_buffer[i_size], p_next->p_buffer,
+ i_copy );
+ p_next->i_pts += p_next->i_length * i_copy / p_next->i_buffer;
+ p_next->i_dts += p_next->i_length * i_copy / p_next->i_buffer;
+ p_next->i_length -= p_next->i_length * i_copy / p_next->i_buffer;
+ p_next->i_buffer -= i_copy;
+ p_next->p_buffer += i_copy;
+ p_next->i_flags |= BLOCK_FLAG_NO_KEYFRAME;
+
+ if( !p_next->i_buffer )
+ {
+ p_next = block_FifoGet( p_fifo );
+ block_Release( p_next );
+ }
+ return p_data;
+ }
+}
+