/*****************************************************************************
- * common.c: h264 library
+ * common.c: misc common functions
*****************************************************************************
- * Copyright (C) 2003-2008 x264 project
+ * Copyright (C) 2003-2010 x264 project
*
* Authors: Loren Merritt <lorenm@u.washington.edu>
* Laurent Aimar <fenrir@via.ecp.fr>
* 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 "common.h"
-#include "cpu.h"
#include <stdarg.h>
#include <ctype.h>
-#ifdef HAVE_MALLOC_H
+#if HAVE_MALLOC_H
#include <malloc.h>
#endif
+const int x264_bit_depth = BIT_DEPTH;
+
static void x264_log_default( void *, int, const char *, va_list );
/****************************************************************************
param->rc.i_vbv_max_bitrate = 0;
param->rc.i_vbv_buffer_size = 0;
param->rc.f_vbv_buffer_init = 0.9;
- param->rc.i_qp_constant = 23;
+ param->rc.i_qp_constant = 23 + QP_BD_OFFSET;
param->rc.f_rf_constant = 23;
param->rc.i_qp_min = 10;
- param->rc.i_qp_max = 51;
+ param->rc.i_qp_max = QP_MAX;
param->rc.i_qp_step = 4;
param->rc.f_ip_factor = 1.4;
param->rc.f_pb_factor = 1.3;
param->b_annexb = 1;
param->b_aud = 0;
param->b_vfr_input = 1;
- param->b_dts_compress = 0;
param->i_nal_hrd = X264_NAL_HRD_NONE;
param->b_tff = 1;
param->b_pic_struct = 0;
+ param->b_fake_interlaced = 0;
}
static int x264_param_apply_preset( x264_param_t *param, const char *preset )
{
+ char *end;
+ int i = strtol( preset, &end, 10 );
+ if( *end == 0 && i >= 0 && i < sizeof(x264_preset_names)/sizeof(*x264_preset_names)-1 )
+ preset = x264_preset_names[i];
+
if( !strcasecmp( preset, "ultrafast" ) )
{
param->i_frame_reference = 1;
param->i_bframe_adaptive = X264_B_ADAPT_NONE;
param->rc.b_mb_tree = 0;
param->analyse.i_weighted_pred = X264_WEIGHTP_NONE;
+ param->analyse.b_weighted_bipred = 0;
+ param->rc.i_lookahead = 0;
}
else if( !strcasecmp( preset, "superfast" ) )
{
param->analyse.i_trellis = 0;
param->rc.b_mb_tree = 0;
param->analyse.i_weighted_pred = X264_WEIGHTP_NONE;
+ param->rc.i_lookahead = 0;
}
else if( !strcasecmp( preset, "veryfast" ) )
{
param->i_frame_reference = 1;
param->analyse.b_mixed_references = 0;
param->analyse.i_trellis = 0;
- param->rc.b_mb_tree = 0;
param->analyse.i_weighted_pred = X264_WEIGHTP_NONE;
+ param->rc.i_lookahead = 10;
}
else if( !strcasecmp( preset, "faster" ) )
{
static int x264_param_apply_tune( x264_param_t *param, const char *tune )
{
- char *tmp = x264_malloc( strlen( tune ) );
+ char *tmp = x264_malloc( strlen( tune ) + 1 );
if( !tmp )
return -1;
tmp = strcpy( tmp, tune );
param->i_bframe = 0;
param->b_sliced_threads = 1;
param->b_vfr_input = 0;
+ param->rc.b_mb_tree = 0;
}
else if( !strncasecmp( s, "touhou", 6 ) )
{
param->analyse.i_me_method = X264_ME_DIA;
param->analyse.i_subpel_refine = X264_MIN( 2, param->analyse.i_subpel_refine );
param->analyse.i_trellis = 0;
+ param->analyse.b_fast_pskip = 1;
}
}
if( !profile )
return 0;
+#if BIT_DEPTH > 8
+ if( !strcasecmp( profile, "baseline" ) || !strcasecmp( profile, "main" ) ||
+ !strcasecmp( profile, "high" ) )
+ {
+ x264_log( NULL, X264_LOG_ERROR, "%s profile doesn't support a bit depth of %d.\n", profile, BIT_DEPTH );
+ return -1;
+ }
+#endif
+
if( !strcasecmp( profile, "baseline" ) )
{
param->analyse.b_transform_8x8 = 0;
x264_log( NULL, X264_LOG_ERROR, "baseline profile doesn't support interlacing\n" );
return -1;
}
+ if( param->b_fake_interlaced )
+ {
+ x264_log( NULL, X264_LOG_ERROR, "baseline profile doesn't support fake interlacing\n" );
+ return -1;
+ }
}
else if( !strcasecmp( profile, "main" ) )
{
param->analyse.b_transform_8x8 = 0;
param->i_cqm_preset = X264_CQM_FLAT;
}
- else if( !strcasecmp( profile, "high" ) )
+ else if( !strcasecmp( profile, "high" ) || !strcasecmp( profile, "high10" ) )
{
/* Default */
}
x264_log( NULL, X264_LOG_ERROR, "invalid profile: %s\n", profile );
return -1;
}
- if( (param->rc.i_rc_method == X264_RC_CQP && param->rc.i_qp_constant == 0) ||
- (param->rc.i_rc_method == X264_RC_CRF && param->rc.f_rf_constant == 0) )
+ if( (param->rc.i_rc_method == X264_RC_CQP && param->rc.i_qp_constant <= 0) ||
+ (param->rc.i_rc_method == X264_RC_CRF && (int)(param->rc.f_rf_constant + QP_BD_OFFSET) <= 0) )
{
x264_log( NULL, X264_LOG_ERROR, "%s profile doesn't support lossless\n", profile );
return -1;
p->b_deterministic = atobool(value);
OPT2("level", "level-idc")
{
- if( atof(value) < 6 )
+ if( !strcmp(value, "1b") )
+ p->i_level_idc = 9;
+ else if( atof(value) < 6 )
p->i_level_idc = (int)(10*atof(value)+.5);
else
p->i_level_idc = atoi(value);
}
OPT("fps")
{
- if( sscanf( value, "%d/%d", &p->i_fps_num, &p->i_fps_den ) == 2 )
+ if( sscanf( value, "%u/%u", &p->i_fps_num, &p->i_fps_den ) == 2 )
;
else
{
}
OPT2("ref", "frameref")
p->i_frame_reference = atoi(value);
+ OPT("dpb-size")
+ p->i_dpb_size = atoi(value);
OPT("keyint")
{
- p->i_keyint_max = atoi(value);
- if( p->i_keyint_min > p->i_keyint_max )
- p->i_keyint_min = p->i_keyint_max;
+ if( strstr( value, "infinite" ) )
+ p->i_keyint_max = X264_KEYINT_MAX_INFINITE;
+ else
+ p->i_keyint_max = atoi(value);
}
OPT2("min-keyint", "keyint-min")
{
p->i_bframe_pyramid = atoi(value);
}
}
+ OPT("open-gop")
+ {
+ b_error |= parse_enum( value, x264_open_gop_names, &p->i_open_gop );
+ if( b_error )
+ {
+ b_error = 0;
+ p->i_open_gop = atoi(value);
+ }
+ }
OPT("nf")
p->b_deblocking_filter = !atobool(value);
OPT2("filter", "deblock")
}
OPT("log")
p->i_log_level = atoi(value);
-#ifdef HAVE_VISUALIZE
+#if HAVE_VISUALIZE
OPT("visualize")
p->b_visualize = atobool(value);
#endif
b_error |= parse_enum( value, x264_nal_hrd_names, &p->i_nal_hrd );
OPT("pic-struct")
p->b_pic_struct = atobool(value);
+ OPT("fake-interlaced")
+ p->b_fake_interlaced = atobool(value);
else
return X264_PARAM_BAD_NAME;
#undef OPT
vfprintf( stderr, psz_fmt, arg );
}
+/****************************************************************************
+ * x264_picture_init:
+ ****************************************************************************/
+void x264_picture_init( x264_picture_t *pic )
+{
+ memset( pic, 0, sizeof( x264_picture_t ) );
+ pic->i_type = X264_TYPE_AUTO;
+ pic->i_qpplus1 = X264_QP_AUTO;
+ pic->i_pic_struct = PIC_STRUCT_AUTO;
+}
+
/****************************************************************************
* x264_picture_alloc:
****************************************************************************/
int x264_picture_alloc( x264_picture_t *pic, int i_csp, int i_width, int i_height )
{
- pic->i_type = X264_TYPE_AUTO;
- pic->i_qpplus1 = 0;
+ int csp = i_csp & X264_CSP_MASK;
+ if( csp <= X264_CSP_NONE || csp >= X264_CSP_MAX )
+ return -1;
+ x264_picture_init( pic );
pic->img.i_csp = i_csp;
- pic->img.i_plane = 3;
- pic->img.plane[0] = x264_malloc( 3 * i_width * i_height / 2 );
+ pic->img.i_plane = csp == X264_CSP_NV12 ? 2 : 3;
+ int depth_factor = i_csp & X264_CSP_HIGH_DEPTH ? 2 : 1;
+ pic->img.plane[0] = x264_malloc( 3 * i_width * i_height / 2 * depth_factor );
if( !pic->img.plane[0] )
return -1;
- pic->img.plane[1] = pic->img.plane[0] + i_width * i_height;
- pic->img.plane[2] = pic->img.plane[1] + i_width * i_height / 4;
- pic->img.i_stride[0] = i_width;
- pic->img.i_stride[1] = i_width / 2;
- pic->img.i_stride[2] = i_width / 2;
- pic->param = NULL;
- pic->i_pic_struct = PIC_STRUCT_AUTO;
+ pic->img.plane[1] = pic->img.plane[0] + i_width * i_height * depth_factor;
+ if( csp != X264_CSP_NV12 )
+ pic->img.plane[2] = pic->img.plane[1] + i_width * i_height / 4 * depth_factor;
+ pic->img.i_stride[0] = i_width * depth_factor;
+ if( csp == X264_CSP_NV12 )
+ pic->img.i_stride[1] = i_width * depth_factor;
+ else
+ {
+ pic->img.i_stride[1] = i_width / 2 * depth_factor;
+ pic->img.i_stride[2] = i_width / 2 * depth_factor;
+ }
return 0;
}
memset( pic, 0, sizeof( x264_picture_t ) );
}
-/****************************************************************************
- * x264_nal_encode:
- ****************************************************************************/
-int x264_nal_encode( uint8_t *dst, x264_nal_t *nal, int b_annexb, int b_long_startcode )
-{
- uint8_t *src = nal->p_payload;
- uint8_t *end = nal->p_payload + nal->i_payload;
- uint8_t *orig_dst = dst;
- int i_count = 0, size;
-
- if( b_annexb )
- {
- if( b_long_startcode )
- *dst++ = 0x00;
- *dst++ = 0x00;
- *dst++ = 0x00;
- *dst++ = 0x01;
- }
- else /* save room for size later */
- dst += 4;
-
- /* nal header */
- *dst++ = ( 0x00 << 7 ) | ( nal->i_ref_idc << 5 ) | nal->i_type;
-
- while( src < end )
- {
- if( i_count == 2 && *src <= 0x03 )
- {
- *dst++ = 0x03;
- i_count = 0;
- }
- if( *src == 0 )
- i_count++;
- else
- i_count = 0;
- *dst++ = *src++;
- }
- size = (dst - orig_dst) - 4;
-
- /* Write the size header for mp4/etc */
- if( !b_annexb )
- {
- /* Size doesn't include the size of the header we're writing now. */
- orig_dst[0] = size>>24;
- orig_dst[1] = size>>16;
- orig_dst[2] = size>> 8;
- orig_dst[3] = size>> 0;
- }
-
- return size+4;
-}
-
-
-
/****************************************************************************
* x264_malloc:
****************************************************************************/
void *x264_malloc( int i_size )
{
uint8_t *align_buf = NULL;
-#ifdef SYS_MACOSX
- /* Mac OS X always returns 16 bytes aligned memory */
+#if SYS_MACOSX || (SYS_MINGW && ARCH_X86_64)
+ /* Mac OS X and Win x64 always returns 16 byte aligned memory */
align_buf = malloc( i_size );
-#elif defined( HAVE_MALLOC_H )
+#elif HAVE_MALLOC_H
align_buf = memalign( 16, i_size );
#else
- uint8_t *buf = malloc( i_size + 15 + sizeof(void **) + sizeof(int) );
+ uint8_t *buf = malloc( i_size + 15 + sizeof(void **) );
if( buf )
{
- align_buf = buf + 15 + sizeof(void **) + sizeof(int);
+ align_buf = buf + 15 + sizeof(void **);
align_buf -= (intptr_t) align_buf & 15;
*( (void **) ( align_buf - sizeof(void **) ) ) = buf;
- *( (int *) ( align_buf - sizeof(void **) - sizeof(int) ) ) = i_size;
}
#endif
if( !align_buf )
{
if( p )
{
-#if defined( HAVE_MALLOC_H ) || defined( SYS_MACOSX )
+#if HAVE_MALLOC_H || SYS_MACOSX || (SYS_MINGW && ARCH_X86_64)
free( p );
#else
free( *( ( ( void **) p ) - 1 ) );
/****************************************************************************
* x264_reduce_fraction:
****************************************************************************/
-void x264_reduce_fraction( int *n, int *d )
-{
- int a = *n;
- int b = *d;
- int c;
- if( !a || !b )
- return;
- c = a % b;
- while(c)
- {
- a = b;
- b = c;
- c = a % b;
- }
- *n /= b;
- *d /= b;
+#define REDUCE_FRACTION( name, type )\
+void name( type *n, type *d )\
+{ \
+ type a = *n; \
+ type b = *d; \
+ type c; \
+ if( !a || !b ) \
+ return; \
+ c = a % b; \
+ while( c ) \
+ { \
+ a = b; \
+ b = c; \
+ c = a % b; \
+ } \
+ *n /= b; \
+ *d /= b; \
}
+REDUCE_FRACTION( x264_reduce_fraction , uint32_t )
+REDUCE_FRACTION( x264_reduce_fraction64, uint64_t )
+
/****************************************************************************
* x264_slurp_file:
****************************************************************************/
if( b_res )
{
s += sprintf( s, "%dx%d ", p->i_width, p->i_height );
- s += sprintf( s, "fps=%d/%d ", p->i_fps_num, p->i_fps_den );
- s += sprintf( s, "timebase=%d/%d ", p->i_timebase_num, p->i_timebase_den );
+ s += sprintf( s, "fps=%u/%u ", p->i_fps_num, p->i_fps_den );
+ s += sprintf( s, "timebase=%u/%u ", p->i_timebase_num, p->i_timebase_den );
+ s += sprintf( s, "bitdepth=%d", BIT_DEPTH );
}
s += sprintf( s, "cabac=%d", p->b_cabac );
s += sprintf( s, " slice_max_mbs=%d", p->i_slice_max_mbs );
s += sprintf( s, " nr=%d", p->analyse.i_noise_reduction );
s += sprintf( s, " decimate=%d", p->analyse.b_dct_decimate );
- s += sprintf( s, " interlaced=%s", p->b_interlaced ? p->b_tff ? "tff" : "bff" : "0" );
+ s += sprintf( s, " interlaced=%s", p->b_interlaced ? p->b_tff ? "tff" : "bff" : p->b_fake_interlaced ? "fake" : "0" );
s += sprintf( s, " constrained_intra=%d", p->b_constrained_intra );
s += sprintf( s, " bframes=%d", p->i_bframe );
if( p->i_bframe )
{
- s += sprintf( s, " b_pyramid=%d b_adapt=%d b_bias=%d direct=%d wpredb=%d",
+ s += sprintf( s, " b_pyramid=%d b_adapt=%d b_bias=%d direct=%d weightb=%d open_gop=%d",
p->i_bframe_pyramid, p->i_bframe_adaptive, p->i_bframe_bias,
- p->analyse.i_direct_mv_pred, p->analyse.b_weighted_bipred );
+ p->analyse.i_direct_mv_pred, p->analyse.b_weighted_bipred, p->i_open_gop );
}
- s += sprintf( s, " wpredp=%d", p->analyse.i_weighted_pred > 0 ? p->analyse.i_weighted_pred : 0 );
+ s += sprintf( s, " weightp=%d", p->analyse.i_weighted_pred > 0 ? p->analyse.i_weighted_pred : 0 );
- s += sprintf( s, " keyint=%d keyint_min=%d scenecut=%d intra_refresh=%d",
- p->i_keyint_max, p->i_keyint_min, p->i_scenecut_threshold, p->b_intra_refresh );
+ if( p->i_keyint_max == X264_KEYINT_MAX_INFINITE )
+ s += sprintf( s, " keyint=infinite" );
+ else
+ s += sprintf( s, " keyint=%d", p->i_keyint_max );
+ s += sprintf( s, " keyint_min=%d scenecut=%d intra_refresh=%d",
+ p->i_keyint_min, p->i_scenecut_threshold, p->b_intra_refresh );
if( p->rc.b_mb_tree || p->rc.i_vbv_buffer_size )
s += sprintf( s, " rc_lookahead=%d", p->rc.i_lookahead );
s += sprintf( s, " rc=%s mbtree=%d", p->rc.i_rc_method == X264_RC_ABR ?
- ( p->rc.b_stat_read ? "2pass" : p->rc.i_vbv_buffer_size == p->rc.i_bitrate ? "cbr" : "abr" )
+ ( p->rc.b_stat_read ? "2pass" : p->rc.i_vbv_max_bitrate == p->rc.i_bitrate ? "cbr" : "abr" )
: p->rc.i_rc_method == X264_RC_CRF ? "crf" : "cqp", p->rc.b_mb_tree );
if( p->rc.i_rc_method == X264_RC_ABR || p->rc.i_rc_method == X264_RC_CRF )
{
s += sprintf( s, " vbv_maxrate=%d vbv_bufsize=%d",
p->rc.i_vbv_max_bitrate, p->rc.i_vbv_buffer_size );
if( p->rc.i_rc_method == X264_RC_CRF )
- s += sprintf( s, " crf-max=%.1f", p->rc.f_rf_constant_max );
+ s += sprintf( s, " crf_max=%.1f", p->rc.f_rf_constant_max );
}
}
else if( p->rc.i_rc_method == X264_RC_CQP )
projects / x264 / blobdiff