* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
*****************************************************************************/
-#ifdef HAVE_STDINT_H
-#include <stdint.h>
-#else
-#include <inttypes.h>
-#endif
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include <stdarg.h>
#include <math.h>
-#include "x264.h"
#include "common/common.h"
#ifndef _MSC_VER
#include "config.h"
#endif
+static void transpose( uint8_t *buf, int w )
+{
+ int i, j;
+ for( i = 0; i < w; i++ )
+ for( j = 0; j < i; j++ )
+ XCHG( uint8_t, buf[w*i+j], buf[w*j+i] );
+}
+
static void scaling_list_write( bs_t *s, x264_pps_t *pps, int idx )
{
const int len = idx<4 ? 16 : 64;
- const int *zigzag = idx<4 ? x264_zigzag_scan4 : x264_zigzag_scan8;
+ const int *zigzag = idx<4 ? x264_zigzag_scan4[0] : x264_zigzag_scan8[0];
const uint8_t *list = pps->scaling_list[idx];
const uint8_t *def_list = (idx==CQM_4IC) ? pps->scaling_list[CQM_4IY]
: (idx==CQM_4PC) ? pps->scaling_list[CQM_4PY]
{
sps->i_id = i_id;
- sps->b_qpprime_y_zero_transform_bypass = !param->rc.b_cbr && param->rc.i_qp_constant == 0;
+ 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;
else if( param->analyse.b_transform_8x8 || param->i_cqm_preset != X264_CQM_FLAT )
sps->i_profile_idc = PROFILE_BASELINE;
sps->i_level_idc = param->i_level_idc;
- sps->b_constraint_set0 = 0;
- sps->b_constraint_set1 = 0;
+ sps->b_constraint_set0 = sps->i_profile_idc == PROFILE_BASELINE;
+ /* x264 doesn't support the features that are in Baseline and not in Main,
+ * namely arbitrary_slice_order and slice_groups. */
+ sps->b_constraint_set1 = sps->i_profile_idc <= PROFILE_MAIN;
+ /* Never set constraint_set2, it is not necessary and not used in real world. */
sps->b_constraint_set2 = 0;
sps->i_log2_max_frame_num = 4; /* at least 4 */
sps->b_gaps_in_frame_num_value_allowed = 0;
sps->i_mb_width = ( param->i_width + 15 ) / 16;
- sps->i_mb_height= ( param->i_height + 15 )/ 16;
- sps->b_frame_mbs_only = 1;
- sps->b_mb_adaptive_frame_field = 0;
- sps->b_direct8x8_inference = 0;
- if( sps->b_frame_mbs_only == 0 ||
- !(param->analyse.inter & X264_ANALYSE_PSUB8x8) )
- {
- sps->b_direct8x8_inference = 1;
- }
+ sps->i_mb_height= ( param->i_height + 15 ) / 16;
+ if( param->b_interlaced )
+ 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->crop.i_left = 0;
sps->crop.i_top = 0;
- sps->crop.i_right = (- param->i_width) & 15;
- sps->crop.i_bottom = (- param->i_height) & 15;
+ sps->crop.i_right = sps->i_mb_width*16 - param->i_width;
+ sps->crop.i_bottom = (sps->i_mb_height*16 - param->i_height) >> param->b_interlaced;
sps->b_crop = sps->crop.i_left || sps->crop.i_top ||
sps->crop.i_right || sps->crop.i_bottom;
if( param->i_fps_num > 0 && param->i_fps_den > 0)
{
sps->vui.b_timing_info_present = 1;
- /* The standard is confusing me, but this seems to work best
- with other encoders */
sps->vui.i_num_units_in_tick = param->i_fps_den;
- sps->vui.i_time_scale = param->i_fps_num;
+ sps->vui.i_time_scale = param->i_fps_num * 2;
sps->vui.b_fixed_frame_rate = 1;
}
bs_write_ue( s, sps->i_num_ref_frames );
bs_write( s, 1, sps->b_gaps_in_frame_num_value_allowed );
bs_write_ue( s, sps->i_mb_width - 1 );
- bs_write_ue( s, sps->i_mb_height - 1);
+ if (sps->b_frame_mbs_only)
+ {
+ bs_write_ue( s, sps->i_mb_height - 1);
+ }
+ else // interlaced
+ {
+ bs_write_ue( s, sps->i_mb_height/2 - 1);
+ }
bs_write( s, 1, sps->b_frame_mbs_only );
if( !sps->b_frame_mbs_only )
{
}
else
{
- bs_write( s, 8, 255); /* aspect_ratio_idc (extented) */
+ bs_write( s, 8, 255); /* aspect_ratio_idc (extended) */
bs_write( s, 16, sps->vui.i_sar_width );
bs_write( s, 16, sps->vui.i_sar_height );
}
pps->b_weighted_pred = 0;
pps->b_weighted_bipred = param->analyse.b_weighted_bipred ? 2 : 0;
- pps->i_pic_init_qp = param->rc.b_cbr ? 26 : param->rc.i_qp_constant;
+ pps->i_pic_init_qp = param->rc.i_rc_method == X264_RC_ABR ? 26 : param->rc.i_qp_constant;
pps->i_pic_init_qs = 26;
pps->i_chroma_qp_index_offset = param->analyse.i_chroma_qp_offset;
pps->scaling_list[i] = x264_cqm_jvt[i];
break;
case X264_CQM_CUSTOM:
+ /* match the transposed DCT & zigzag */
+ transpose( param->cqm_4iy, 4 );
+ transpose( param->cqm_4ic, 4 );
+ transpose( param->cqm_4py, 4 );
+ transpose( param->cqm_4pc, 4 );
+ transpose( param->cqm_8iy, 8 );
+ transpose( param->cqm_8py, 8 );
pps->scaling_list[CQM_4IY] = param->cqm_4iy;
pps->scaling_list[CQM_4IC] = param->cqm_4ic;
pps->scaling_list[CQM_4PY] = param->cqm_4py;
0xdc, 0x45, 0xe9, 0xbd, 0xe6, 0xd9, 0x48, 0xb7,
0x96, 0x2c, 0xd8, 0x20, 0xd9, 0x23, 0xee, 0xef
};
- char version[1200];
- int length;
char *opts = x264_param2string( &h->param, 0 );
+ char *version = x264_malloc( 200 + strlen(opts) );
+ int length;
sprintf( version, "x264 - core %d%s - H.264/MPEG-4 AVC codec - "
"Copyleft 2005 - http://www.videolan.org/x264.html - options: %s",
X264_BUILD, X264_VERSION, opts );
- x264_free( opts );
length = strlen(version)+1+16;
bs_write( s, 8, 0x5 ); // payload_type = user_data_unregistered
bs_write( s, 8, version[i] );
bs_rbsp_trailing( s );
+
+ x264_free( opts );
+ x264_free( version );
}
const x264_level_t x264_levels[] =
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 */
}