/*****************************************************************************
* set: h264 encoder (SPS and PPS init and write)
*****************************************************************************
- * Copyright (C) 2003 Laurent Aimar
- * $Id: set.c,v 1.1 2004/06/03 19:27:08 fenrir Exp $
+ * Copyright (C) 2003-2008 x264 project
*
* Authors: Laurent Aimar <fenrir@via.ecp.fr>
+ * Loren Merritt <lorenm@u.washington.edu>
*
* 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., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111, USA.
*****************************************************************************/
#include <math.h>
#include "common/common.h"
-#ifndef _MSC_VER
#include "config.h"
-#endif
+#include "set.h"
+
+#define bs_write_ue bs_write_ue_big
static void transpose( uint8_t *buf, int w )
{
sps->b_qpprime_y_zero_transform_bypass = param->rc.i_rc_method == X264_RC_CQP && param->rc.i_qp_constant == 0;
if( sps->b_qpprime_y_zero_transform_bypass )
- sps->i_profile_idc = PROFILE_HIGH444;
+ sps->i_profile_idc = PROFILE_HIGH444_PREDICTIVE;
else if( param->analyse.b_transform_8x8 || param->i_cqm_preset != X264_CQM_FLAT )
sps->i_profile_idc = PROFILE_HIGH;
- else if( param->b_cabac || param->i_bframe > 0 )
+ else if( param->b_cabac || param->i_bframe > 0 || param->b_interlaced )
sps->i_profile_idc = PROFILE_MAIN;
else
sps->i_profile_idc = PROFILE_BASELINE;
sps->b_constraint_set2 = 0;
sps->i_log2_max_frame_num = 4; /* at least 4 */
- while( (1 << sps->i_log2_max_frame_num) <= param->i_keyint_max )
- {
+ while( (1 << sps->i_log2_max_frame_num) <= param->i_keyint_max && sps->i_log2_max_frame_num < 10 )
sps->i_log2_max_frame_num++;
- }
- sps->i_log2_max_frame_num++; /* just in case */
+ sps->i_log2_max_frame_num++;
sps->i_poc_type = 0;
if( sps->i_poc_type == 0 )
sps->i_mb_height = ( sps->i_mb_height + 1 ) & ~1;
sps->b_frame_mbs_only = ! param->b_interlaced;
sps->b_mb_adaptive_frame_field = param->b_interlaced;
- sps->b_direct8x8_inference = param->analyse.i_direct_8x8_inference
- || ! sps->b_frame_mbs_only
- || !(param->analyse.inter & X264_ANALYSE_PSUB8x8);
+ sps->b_direct8x8_inference = 1;
sps->crop.i_left = 0;
sps->crop.i_top = 0;
sps->vui.i_sar_width = param->vui.i_sar_width;
sps->vui.i_sar_height= param->vui.i_sar_height;
}
-
+
sps->vui.b_overscan_info_present = ( param->vui.i_overscan ? 1 : 0 );
if( sps->vui.b_overscan_info_present )
sps->vui.b_overscan_info = ( param->vui.i_overscan == 2 ? 1 : 0 );
-
+
sps->vui.b_signal_type_present = 0;
sps->vui.i_vidformat = ( param->vui.i_vidformat <= 5 ? param->vui.i_vidformat : 5 );
sps->vui.b_fullrange = ( param->vui.b_fullrange ? 1 : 0 );
{
sps->vui.b_signal_type_present = 1;
}
-
+
/* FIXME: not sufficient for interlaced video */
sps->vui.b_chroma_loc_info_present = ( param->vui.i_chroma_loc ? 1 : 0 );
if( sps->vui.b_chroma_loc_info_present )
sps->vui.b_fixed_frame_rate = 1;
}
- sps->vui.i_num_reorder_frames = param->b_bframe_pyramid ? 2 : param->i_bframe ? 1 : 0;
+ sps->vui.i_num_reorder_frames = param->i_bframe_pyramid ? 2 : param->i_bframe ? 1 : 0;
/* extra slot with pyramid so that we don't have to override the
* order of forgetting old pictures */
sps->vui.i_max_dec_frame_buffering =
- sps->i_num_ref_frames = X264_MIN(16, X264_MAX(param->i_frame_reference, 1 + sps->vui.i_num_reorder_frames));
+ sps->i_num_ref_frames = X264_MIN(16, X264_MAX3(param->i_frame_reference, 1 + sps->vui.i_num_reorder_frames,
+ param->i_bframe_pyramid ? 4 : 1 ));
+ sps->i_num_ref_frames -= param->i_bframe_pyramid == X264_B_PYRAMID_STRICT;
sps->vui.b_bitstream_restriction = 1;
if( sps->vui.b_bitstream_restriction )
bs_write1( s, sps->vui.b_timing_info_present );
if( sps->vui.b_timing_info_present )
{
- bs_write( s, 32, sps->vui.i_num_units_in_tick );
- bs_write( s, 32, sps->vui.i_time_scale );
+ bs_write32( s, sps->vui.i_num_units_in_tick );
+ bs_write32( s, sps->vui.i_time_scale );
bs_write1( s, sps->vui.b_fixed_frame_rate );
}
pps->i_chroma_qp_index_offset = param->analyse.i_chroma_qp_offset;
pps->b_deblocking_filter_control = 1;
- pps->b_constrained_intra_pred = 0;
+ pps->b_constrained_intra_pred = param->b_constrained_intra;
pps->b_redundant_pic_cnt = 0;
pps->b_transform_8x8_mode = param->analyse.b_transform_8x8 ? 1 : 0;
bs_rbsp_trailing( s );
}
-void x264_sei_version_write( x264_t *h, bs_t *s )
+int x264_sei_version_write( x264_t *h, bs_t *s )
{
int i;
// random ID number generated according to ISO-11578
0x96, 0x2c, 0xd8, 0x20, 0xd9, 0x23, 0xee, 0xef
};
char *opts = x264_param2string( &h->param, 0 );
- char *version = x264_malloc( 200 + strlen(opts) );
+ char *version;
int length;
+ if( !opts )
+ return -1;
+ CHECKED_MALLOC( version, 200 + strlen( opts ) );
+
sprintf( version, "x264 - core %d%s - H.264/MPEG-4 AVC codec - "
- "Copyleft 2005 - http://www.videolan.org/x264.html - options: %s",
+ "Copyleft 2003-2009 - http://www.videolan.org/x264.html - options: %s",
X264_BUILD, X264_VERSION, opts );
length = strlen(version)+1+16;
x264_free( opts );
x264_free( version );
+ return 0;
+fail:
+ x264_free( opts );
+ return -1;
}
const x264_level_t x264_levels[] =
{ 0 }
};
-void x264_validate_levels( x264_t *h )
+#define ERROR(...)\
+{\
+ if( verbose )\
+ x264_log( h, X264_LOG_WARNING, __VA_ARGS__ );\
+ ret = 1;\
+}
+
+int x264_validate_levels( x264_t *h, int verbose )
{
- int mbs;
+ int ret = 0;
+ int mbs = h->sps->i_mb_width * h->sps->i_mb_height;
+ int dpb = mbs * 384 * h->sps->vui.i_max_dec_frame_buffering;
+ int cbp_factor = h->sps->i_profile_idc==PROFILE_HIGH ? 5 : 4;
const x264_level_t *l = x264_levels;
while( l->level_idc != 0 && l->level_idc != h->param.i_level_idc )
l++;
- mbs = h->sps->i_mb_width * h->sps->i_mb_height;
if( l->frame_size < mbs
|| l->frame_size*8 < h->sps->i_mb_width * h->sps->i_mb_width
|| l->frame_size*8 < h->sps->i_mb_height * h->sps->i_mb_height )
- x264_log( h, X264_LOG_WARNING, "frame MB size (%dx%d) > level limit (%d)\n",
- h->sps->i_mb_width, h->sps->i_mb_height, l->frame_size );
+ ERROR( "frame MB size (%dx%d) > level limit (%d)\n",
+ h->sps->i_mb_width, h->sps->i_mb_height, l->frame_size );
+ if( dpb > l->dpb )
+ ERROR( "DPB size (%d frames, %d bytes) > level limit (%d frames, %d bytes)\n",
+ h->sps->vui.i_max_dec_frame_buffering, dpb, (int)(l->dpb / (384*mbs)), l->dpb );
#define CHECK( name, limit, val ) \
if( (val) > (limit) ) \
- x264_log( h, X264_LOG_WARNING, name " (%d) > level limit (%d)\n", (int)(val), (limit) );
+ ERROR( name " (%d) > level limit (%d)\n", (int)(val), (limit) );
- CHECK( "DPB size", l->dpb, mbs * 384 * h->sps->i_num_ref_frames );
- CHECK( "VBV bitrate", l->bitrate, h->param.rc.i_vbv_max_bitrate );
- CHECK( "VBV buffer", l->cpb, h->param.rc.i_vbv_buffer_size );
+ CHECK( "VBV bitrate", (l->bitrate * cbp_factor) / 4, h->param.rc.i_vbv_max_bitrate );
+ CHECK( "VBV buffer", (l->cpb * cbp_factor) / 4, h->param.rc.i_vbv_buffer_size );
CHECK( "MV range", l->mv_range, h->param.analyse.i_mv_range );
+ CHECK( "interlaced", !l->frame_only, h->param.b_interlaced );
if( h->param.i_fps_den > 0 )
CHECK( "MB rate", l->mbps, (int64_t)mbs * h->param.i_fps_num / h->param.i_fps_den );
- if( h->sps->b_direct8x8_inference < l->direct8x8 )
- x264_log( h, X264_LOG_WARNING, "direct 8x8 inference (0) < level requirement (1)\n" );
/* TODO check the rest of the limits */
+ return ret;
}
projects / x264 / blobdiff