/*****************************************************************************
- * matroska.c: x264 matroska output module
+ * matroska.c: matroska muxer
*****************************************************************************
- * Copyright (C) 2005 Mike Matsnev
+ * Copyright (C) 2005-2016 x264 project
+ *
+ * Authors: Mike Matsnev <mike@haali.su>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111, USA.
+ *
+ * This program is also available under a commercial proprietary license.
+ * For more information, contact us at licensing@x264.com.
*****************************************************************************/
#include "output.h"
int width, height, d_width, d_height;
int display_size_units;
+ int stereo_mode;
int64_t frame_duration;
} mkv_hnd_t;
-static int open_file( char *psz_filename, hnd_t *p_handle )
+static int open_file( char *psz_filename, hnd_t *p_handle, cli_output_opt_t *opt )
{
- mkv_hnd_t *p_mkv;
-
*p_handle = NULL;
-
- p_mkv = malloc( sizeof(*p_mkv) );
+ mkv_hnd_t *p_mkv = calloc( 1, sizeof(mkv_hnd_t) );
if( !p_mkv )
return -1;
- memset( p_mkv, 0, sizeof(*p_mkv) );
-
p_mkv->w = mk_create_writer( psz_filename );
if( !p_mkv->w )
{
return 0;
}
+#define STEREO_COUNT 7
+static const uint8_t stereo_modes[STEREO_COUNT] = {5,9,7,1,3,13,0};
+static const uint8_t stereo_w_div[STEREO_COUNT] = {1,2,1,2,1,1,1};
+static const uint8_t stereo_h_div[STEREO_COUNT] = {1,1,2,1,2,1,1};
+
static int set_param( hnd_t handle, x264_param_t *p_param )
{
- mkv_hnd_t *p_mkv = handle;
+ mkv_hnd_t *p_mkv = handle;
int64_t dw, dh;
if( p_param->i_fps_num > 0 && !p_param->b_vfr_input )
p_mkv->frame_duration = 0;
}
- p_mkv->width = p_mkv->d_width = p_param->i_width;
- p_mkv->height = p_mkv->d_height = p_param->i_height;
+ dw = p_mkv->width = p_param->i_width;
+ dh = p_mkv->height = p_param->i_height;
p_mkv->display_size_units = DS_PIXELS;
-
+ p_mkv->stereo_mode = -1;
+ if( p_param->i_frame_packing >= 0 && p_param->i_frame_packing < STEREO_COUNT )
+ {
+ p_mkv->stereo_mode = stereo_modes[p_param->i_frame_packing];
+ dw /= stereo_w_div[p_param->i_frame_packing];
+ dh /= stereo_h_div[p_param->i_frame_packing];
+ }
if( p_param->vui.i_sar_width && p_param->vui.i_sar_height
&& p_param->vui.i_sar_width != p_param->vui.i_sar_height )
{
if ( p_param->vui.i_sar_width > p_param->vui.i_sar_height ) {
- dw = (int64_t)p_param->i_width * p_param->vui.i_sar_width / p_param->vui.i_sar_height;
- dh = p_param->i_height;
+ dw = dw * p_param->vui.i_sar_width / p_param->vui.i_sar_height;
} else {
- dw = p_param->i_width;
- dh = (int64_t)p_param->i_height * p_param->vui.i_sar_height / p_param->vui.i_sar_width;
+ dh = dh * p_param->vui.i_sar_height / p_param->vui.i_sar_width;
}
-
- p_mkv->d_width = (int)dw;
- p_mkv->d_height = (int)dh;
}
+ p_mkv->d_width = (int)dw;
+ p_mkv->d_height = (int)dh;
p_mkv->i_timebase_num = p_param->i_timebase_num;
p_mkv->i_timebase_den = p_param->i_timebase_den;
memcpy( avcC+11+sps_size, pps, pps_size );
- ret = mk_writeHeader( p_mkv->w, "x264" X264_VERSION, "V_MPEG4/ISO/AVC",
- avcC, avcC_len, p_mkv->frame_duration, 50000,
- p_mkv->width, p_mkv->height,
- p_mkv->d_width, p_mkv->d_height, p_mkv->display_size_units );
+ ret = mk_write_header( p_mkv->w, "x264" X264_VERSION, "V_MPEG4/ISO/AVC",
+ avcC, avcC_len, p_mkv->frame_duration, 50000,
+ p_mkv->width, p_mkv->height,
+ p_mkv->d_width, p_mkv->d_height, p_mkv->display_size_units, p_mkv->stereo_mode );
+ free( avcC );
+
if( ret < 0 )
return ret;
- free( avcC );
-
// SEI
if( !p_mkv->b_writing_frame )
int ret;
int64_t i_last_delta;
- i_last_delta = (int64_t)(((largest_pts - second_largest_pts) * p_mkv->i_timebase_num / p_mkv->i_timebase_den) + 0.5);
+ i_last_delta = p_mkv->i_timebase_den ? (int64_t)(((largest_pts - second_largest_pts) * p_mkv->i_timebase_num / p_mkv->i_timebase_den) + 0.5) : 0;
ret = mk_close( p_mkv->w, i_last_delta );