/*****************************************************************************
* common.c: misc common functions
*****************************************************************************
- * Copyright (C) 2003-2011 x264 project
+ * Copyright (C) 2003-2012 x264 project
*
* Authors: Loren Merritt <lorenm@u.washington.edu>
* Laurent Aimar <fenrir@via.ecp.fr>
const int x264_bit_depth = BIT_DEPTH;
+const int x264_chroma_format = X264_CHROMA_FORMAT;
+
static void x264_log_default( void *, int, const char *, va_list );
/****************************************************************************
/* CPU autodetect */
param->cpu = x264_cpu_detect();
param->i_threads = X264_THREADS_AUTO;
+ param->i_lookahead_threads = X264_THREADS_AUTO;
param->b_deterministic = 1;
param->i_sync_lookahead = X264_SYNC_LOOKAHEAD_AUTO;
/* Video properties */
- param->i_csp = X264_CSP_I420;
+ param->i_csp = X264_CHROMA_FORMAT ? X264_CHROMA_FORMAT : X264_CSP_I420;
param->i_width = 0;
param->i_height = 0;
param->vui.i_sar_width = 0;
param->vui.i_sar_height= 0;
param->vui.i_overscan = 0; /* undef */
param->vui.i_vidformat = 5; /* undef */
- param->vui.b_fullrange = 0; /* off */
+ param->vui.b_fullrange = -1; /* default depends on input */
param->vui.i_colorprim = 2; /* undef */
param->vui.i_transfer = 2; /* undef */
- param->vui.i_colmatrix = 2; /* undef */
+ param->vui.i_colmatrix = -1; /* default depends on input */
param->vui.i_chroma_loc= 0; /* left center */
param->i_fps_num = 25;
param->i_fps_den = 1;
param->i_cqm_preset = X264_CQM_FLAT;
memset( param->cqm_4iy, 16, sizeof( param->cqm_4iy ) );
- memset( param->cqm_4ic, 16, sizeof( param->cqm_4ic ) );
memset( param->cqm_4py, 16, sizeof( param->cqm_4py ) );
+ memset( param->cqm_4ic, 16, sizeof( param->cqm_4ic ) );
memset( param->cqm_4pc, 16, sizeof( param->cqm_4pc ) );
memset( param->cqm_8iy, 16, sizeof( param->cqm_8iy ) );
memset( param->cqm_8py, 16, sizeof( param->cqm_8py ) );
+ memset( param->cqm_8ic, 16, sizeof( param->cqm_8ic ) );
+ memset( param->cqm_8pc, 16, sizeof( param->cqm_8pc ) );
param->b_repeat_headers = 1;
param->b_annexb = 1;
else if( !strcasecmp( preset, "placebo" ) )
{
param->analyse.i_me_method = X264_ME_TESA;
- param->analyse.i_subpel_refine = 10;
+ param->analyse.i_subpel_refine = 11;
param->analyse.i_me_range = 24;
param->i_frame_reference = 16;
param->i_bframe_adaptive = X264_B_ADAPT_TRELLIS;
}
}
+static int profile_string_to_int( const char *str )
+{
+ if( !strcasecmp( str, "baseline" ) )
+ return PROFILE_BASELINE;
+ if( !strcasecmp( str, "main" ) )
+ return PROFILE_MAIN;
+ if( !strcasecmp( str, "high" ) )
+ return PROFILE_HIGH;
+ if( !strcasecmp( str, "high10" ) )
+ return PROFILE_HIGH10;
+ if( !strcasecmp( str, "high422" ) )
+ return PROFILE_HIGH422;
+ if( !strcasecmp( str, "high444" ) )
+ return PROFILE_HIGH444_PREDICTIVE;
+ return -1;
+}
+
int x264_param_apply_profile( x264_param_t *param, const char *profile )
{
if( !profile )
return 0;
-#if BIT_DEPTH > 8
- if( !strcasecmp( profile, "baseline" ) || !strcasecmp( profile, "main" ) ||
- !strcasecmp( profile, "high" ) )
+ int p = profile_string_to_int( profile );
+ if( p < 0 )
{
- x264_log( NULL, X264_LOG_ERROR, "%s profile doesn't support a bit depth of %d.\n", profile, BIT_DEPTH );
+ x264_log( NULL, X264_LOG_ERROR, "invalid profile: %s\n", profile );
+ return -1;
+ }
+ if( p < PROFILE_HIGH444_PREDICTIVE && ((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;
+ }
+ if( p < PROFILE_HIGH444_PREDICTIVE && (param->i_csp & X264_CSP_MASK) >= X264_CSP_I444 )
+ {
+ x264_log( NULL, X264_LOG_ERROR, "%s profile doesn't support 4:4:4\n", profile );
+ return -1;
+ }
+ if( p < PROFILE_HIGH422 && (param->i_csp & X264_CSP_MASK) >= X264_CSP_I422 )
+ {
+ x264_log( NULL, X264_LOG_ERROR, "%s profile doesn't support 4:2:2\n", profile );
+ return -1;
+ }
+ if( p < PROFILE_HIGH10 && BIT_DEPTH > 8 )
+ {
+ 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" ) )
+ if( p == PROFILE_BASELINE )
{
param->analyse.b_transform_8x8 = 0;
param->b_cabac = 0;
return -1;
}
}
- else if( !strcasecmp( profile, "main" ) )
+ else if( p == PROFILE_MAIN )
{
param->analyse.b_transform_8x8 = 0;
param->i_cqm_preset = X264_CQM_FLAT;
param->psz_cqm_file = NULL;
}
- else if( !strcasecmp( profile, "high" ) || !strcasecmp( profile, "high10" ) )
- {
- /* Default */
- }
- else
- {
- 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 && (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;
- }
return 0;
}
b_error = 1;
}
free( buf );
+ if( p->cpu & X264_CPU_SSSE3 )
+ p->cpu |= X264_CPU_SSE2_IS_FAST;
+ if( p->cpu & X264_CPU_SSE4 )
+ p->cpu |= X264_CPU_SHUFFLE_IS_FAST;
}
}
OPT("threads")
else
p->i_threads = atoi(value);
}
+ OPT("lookahead-threads")
+ {
+ if( !strcmp(value, "auto") )
+ p->i_lookahead_threads = X264_THREADS_AUTO;
+ else
+ p->i_lookahead_threads = atoi(value);
+ }
OPT("sliced-threads")
p->b_sliced_threads = atobool(value);
OPT("sync-lookahead")
}
OPT2("deterministic", "n-deterministic")
p->b_deterministic = atobool(value);
+ OPT("cpu-independent")
+ p->b_cpu_independent = atobool(value);
OPT2("level", "level-idc")
{
if( !strcmp(value, "1b") )
else
{
float fps = atof(value);
- p->i_fps_num = (int)(fps * 1000 + .5);
- p->i_fps_den = 1000;
+ if( fps > 0 && fps <= INT_MAX/1000 )
+ {
+ p->i_fps_num = (int)(fps * 1000 + .5);
+ p->i_fps_den = 1000;
+ }
+ else
+ {
+ p->i_fps_num = atoi(value);
+ p->i_fps_den = 1;
+ }
}
}
OPT2("ref", "frameref")
{
p->i_cqm_preset = X264_CQM_CUSTOM;
b_error |= parse_cqm( value, p->cqm_4iy, 16 );
- b_error |= parse_cqm( value, p->cqm_4ic, 16 );
b_error |= parse_cqm( value, p->cqm_4py, 16 );
+ b_error |= parse_cqm( value, p->cqm_4ic, 16 );
b_error |= parse_cqm( value, p->cqm_4pc, 16 );
}
OPT("cqm8")
p->i_cqm_preset = X264_CQM_CUSTOM;
b_error |= parse_cqm( value, p->cqm_8iy, 64 );
b_error |= parse_cqm( value, p->cqm_8py, 64 );
+ b_error |= parse_cqm( value, p->cqm_8ic, 64 );
+ b_error |= parse_cqm( value, p->cqm_8pc, 64 );
}
OPT("cqm4i")
{
{
p->i_cqm_preset = X264_CQM_CUSTOM;
b_error |= parse_cqm( value, p->cqm_8iy, 64 );
+ b_error |= parse_cqm( value, p->cqm_8ic, 64 );
}
OPT("cqm8p")
{
p->i_cqm_preset = X264_CQM_CUSTOM;
b_error |= parse_cqm( value, p->cqm_8py, 64 );
+ b_error |= parse_cqm( value, p->cqm_8pc, 64 );
}
OPT("log")
p->i_log_level = atoi(value);
****************************************************************************/
int x264_picture_alloc( x264_picture_t *pic, int i_csp, int i_width, int i_height )
{
+ typedef struct
+ {
+ int planes;
+ int width_fix8[3];
+ int height_fix8[3];
+ } x264_csp_tab_t;
+
+ static const x264_csp_tab_t x264_csp_tab[] =
+ {
+ [X264_CSP_I420] = { 3, { 256*1, 256/2, 256/2 }, { 256*1, 256/2, 256/2 } },
+ [X264_CSP_YV12] = { 3, { 256*1, 256/2, 256/2 }, { 256*1, 256/2, 256/2 } },
+ [X264_CSP_NV12] = { 2, { 256*1, 256*1 }, { 256*1, 256/2 }, },
+ [X264_CSP_I422] = { 3, { 256*1, 256/2, 256/2 }, { 256*1, 256*1, 256*1 } },
+ [X264_CSP_YV16] = { 3, { 256*1, 256/2, 256/2 }, { 256*1, 256*1, 256*1 } },
+ [X264_CSP_NV16] = { 2, { 256*1, 256*1 }, { 256*1, 256*1 }, },
+ [X264_CSP_I444] = { 3, { 256*1, 256*1, 256*1 }, { 256*1, 256*1, 256*1 } },
+ [X264_CSP_YV24] = { 3, { 256*1, 256*1, 256*1 }, { 256*1, 256*1, 256*1 } },
+ [X264_CSP_BGR] = { 1, { 256*3 }, { 256*1 }, },
+ [X264_CSP_BGRA] = { 1, { 256*4 }, { 256*1 }, },
+ [X264_CSP_RGB] = { 1, { 256*3 }, { 256*1 }, },
+ };
+
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 = csp == X264_CSP_NV12 ? 2 : 3;
+ pic->img.i_plane = x264_csp_tab[csp].planes;
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 * 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
+ int plane_offset[3] = {0};
+ int frame_size = 0;
+ for( int i = 0; i < pic->img.i_plane; i++ )
{
- pic->img.i_stride[1] = i_width / 2 * depth_factor;
- pic->img.i_stride[2] = i_width / 2 * depth_factor;
+ int stride = (((int64_t)i_width * x264_csp_tab[csp].width_fix8[i]) >> 8) * depth_factor;
+ int plane_size = (((int64_t)i_height * x264_csp_tab[csp].height_fix8[i]) >> 8) * stride;
+ pic->img.i_stride[i] = stride;
+ plane_offset[i] = frame_size;
+ frame_size += plane_size;
}
+ pic->img.plane[0] = x264_malloc( frame_size );
+ if( !pic->img.plane[0] )
+ return -1;
+ for( int i = 1; i < pic->img.i_plane; i++ )
+ pic->img.plane[i] = pic->img.plane[0] + plane_offset[i];
return 0;
}
s += sprintf( s, " fast_pskip=%d", p->analyse.b_fast_pskip );
s += sprintf( s, " chroma_qp_offset=%d", p->analyse.i_chroma_qp_offset );
s += sprintf( s, " threads=%d", p->i_threads );
+ s += sprintf( s, " lookahead_threads=%d", p->i_lookahead_threads );
s += sprintf( s, " sliced_threads=%d", p->b_sliced_threads );
if( p->i_slice_count )
s += sprintf( s, " slices=%d", p->i_slice_count );
projects / x264 / blobdiff