1 /*****************************************************************************
2 * raw.c: raw muxer
3 *****************************************************************************
4 * Copyright (C) 2003-2014 x264 project
5 *
6 * Authors: Laurent Aimar <fenrir@via.ecp.fr>
7 * Loren Merritt <lorenm@u.washington.edu>
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111, USA.
22 *
23 * This program is also available under a commercial proprietary license.
24 * For more information, contact us at licensing@x264.com.
25 *****************************************************************************/
26
27 #include "output.h"
28
open_file(char * psz_filename,hnd_t * p_handle,cli_output_opt_t * opt)29 static int open_file( char *psz_filename, hnd_t *p_handle, cli_output_opt_t *opt )
30 {
31 if( !strcmp( psz_filename, "-" ) )
32 *p_handle = stdout;
33 else if( !(*p_handle = x264_fopen( psz_filename, "w+b" )) )
34 return -1;
35
36 return 0;
37 }
38
set_param(hnd_t handle,x264_param_t * p_param)39 static int set_param( hnd_t handle, x264_param_t *p_param )
40 {
41 return 0;
42 }
43
write_headers(hnd_t handle,x264_nal_t * p_nal)44 static int write_headers( hnd_t handle, x264_nal_t *p_nal )
45 {
46 int size = p_nal[0].i_payload + p_nal[1].i_payload + p_nal[2].i_payload;
47
48 if( fwrite( p_nal[0].p_payload, size, 1, (FILE*)handle ) )
49 return size;
50 return -1;
51 }
52
write_frame(hnd_t handle,uint8_t * p_nalu,int i_size,x264_picture_t * p_picture)53 static int write_frame( hnd_t handle, uint8_t *p_nalu, int i_size, x264_picture_t *p_picture )
54 {
55 if( fwrite( p_nalu, i_size, 1, (FILE*)handle ) )
56 return i_size;
57 return -1;
58 }
59
close_file(hnd_t handle,int64_t largest_pts,int64_t second_largest_pts)60 static int close_file( hnd_t handle, int64_t largest_pts, int64_t second_largest_pts )
61 {
62 if( !handle || handle == stdout )
63 return 0;
64
65 return fclose( (FILE*)handle );
66 }
67
68 const cli_output_t raw_output = { open_file, set_param, write_headers, write_frame, close_file };
69
70