/*****************************************************************************
- * set: h264 encoder (SPS and PPS init and write)
+ * set: header writing
*****************************************************************************
- * Copyright (C) 2003-2008 x264 project
+ * Copyright (C) 2003-2015 x264 project
*
* Authors: Laurent Aimar <fenrir@via.ecp.fr>
* Loren Merritt <lorenm@u.washington.edu>
* 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 <math.h>
-
#include "common/common.h"
#include "set.h"
// Indexed by pic_struct values
static const uint8_t num_clock_ts[10] = { 0, 1, 1, 1, 2, 2, 3, 3, 2, 3 };
+const static uint8_t avcintra_uuid[] = {0xF7, 0x49, 0x3E, 0xB3, 0xD4, 0x00, 0x47, 0x96, 0x86, 0x86, 0xC9, 0x70, 0x7B, 0x64, 0x37, 0x2A};
static void transpose( uint8_t *buf, int w )
{
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]
+ : (idx==CQM_8IC+4) ? pps->scaling_list[CQM_8IY+4]
+ : (idx==CQM_8PC+4) ? pps->scaling_list[CQM_8PY+4]
: x264_cqm_jvt[idx];
if( !memcmp( list, def_list, len ) )
- bs_write( s, 1, 0 ); // scaling_list_present_flag
+ bs_write1( s, 0 ); // scaling_list_present_flag
else if( !memcmp( list, x264_cqm_jvt[idx], len ) )
{
- bs_write( s, 1, 1 ); // scaling_list_present_flag
+ bs_write1( s, 1 ); // scaling_list_present_flag
bs_write_se( s, -8 ); // use jvt list
}
else
{
int run;
- bs_write( s, 1, 1 ); // scaling_list_present_flag
+ bs_write1( s, 1 ); // scaling_list_present_flag
// try run-length compression of trailing values
for( run = len; run > 1; run-- )
}
}
-static uint8_t *x264_sei_write_header( bs_t *s, int payload_type )
+void x264_sei_write( bs_t *s, uint8_t *payload, int payload_size, int payload_type )
{
- bs_write( s, 8, payload_type );
+ int i;
- bs_flush( s );
- uint8_t *p_start = s->p;
bs_realign( s );
- bs_write( s, 8, 0 );
- return p_start;
-}
+ for( i = 0; i <= payload_type-255; i += 255 )
+ bs_write( s, 8, 255 );
+ bs_write( s, 8, payload_type-i );
-static void x264_sei_write( bs_t *s, uint8_t *p_start )
-{
- bs_align_10( s );
- bs_flush( s );
+ for( i = 0; i <= payload_size-255; i += 255 )
+ bs_write( s, 8, 255 );
+ bs_write( s, 8, payload_size-i );
- p_start[0] = s->p - p_start - 1; // -1 for the length byte
- bs_realign( s );
+ for( i = 0; i < payload_size; i++ )
+ bs_write( s, 8, payload[i] );
bs_rbsp_trailing( s );
+ bs_flush( s );
}
void x264_sps_init( x264_sps_t *sps, int i_id, x264_param_t *param )
{
+ int csp = param->i_csp & X264_CSP_MASK;
+
sps->i_id = i_id;
- int max_frame_num;
+ sps->i_mb_width = ( param->i_width + 15 ) / 16;
+ sps->i_mb_height= ( param->i_height + 15 ) / 16;
+ sps->i_chroma_format_idc = csp >= X264_CSP_I444 ? CHROMA_444 :
+ csp >= X264_CSP_I422 ? CHROMA_422 : CHROMA_420;
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 )
+ if( sps->b_qpprime_y_zero_transform_bypass || sps->i_chroma_format_idc == CHROMA_444 )
sps->i_profile_idc = PROFILE_HIGH444_PREDICTIVE;
+ else if( sps->i_chroma_format_idc == CHROMA_422 )
+ sps->i_profile_idc = PROFILE_HIGH422;
else if( BIT_DEPTH > 8 )
sps->i_profile_idc = PROFILE_HIGH10;
else if( param->analyse.b_transform_8x8 || param->i_cqm_preset != X264_CQM_FLAT )
sps->i_profile_idc = PROFILE_MAIN;
else
sps->i_profile_idc = PROFILE_BASELINE;
- sps->i_level_idc = param->i_level_idc;
sps->b_constraint_set0 = sps->i_profile_idc == PROFILE_BASELINE;
/* x264 doesn't support the features that are in Baseline and not in Main,
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->b_constraint_set3 = 0;
+
+ sps->i_level_idc = param->i_level_idc;
+ if( param->i_level_idc == 9 && ( sps->i_profile_idc == PROFILE_BASELINE || sps->i_profile_idc == PROFILE_MAIN ) )
+ {
+ sps->b_constraint_set3 = 1; /* level 1b with Baseline or Main profile is signalled via constraint_set3 */
+ sps->i_level_idc = 11;
+ }
+ /* Intra profiles */
+ if( param->i_keyint_max == 1 && sps->i_profile_idc > PROFILE_HIGH )
+ sps->b_constraint_set3 = 1;
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_MAX4(param->i_frame_reference, 1 + sps->vui.i_num_reorder_frames,
+ sps->i_num_ref_frames = X264_MIN(X264_REF_MAX, X264_MAX4(param->i_frame_reference, 1 + sps->vui.i_num_reorder_frames,
param->i_bframe_pyramid ? 4 : 1, param->i_dpb_size));
sps->i_num_ref_frames -= param->i_bframe_pyramid == X264_B_PYRAMID_STRICT;
+ if( param->i_keyint_max == 1 )
+ {
+ sps->i_num_ref_frames = 0;
+ sps->vui.i_max_dec_frame_buffering = 0;
+ }
/* number of refs + current frame */
- max_frame_num = sps->vui.i_max_dec_frame_buffering * (!!param->i_bframe_pyramid+1) + 1;
+ int max_frame_num = sps->vui.i_max_dec_frame_buffering * (!!param->i_bframe_pyramid+1) + 1;
+ /* Intra refresh cannot write a recovery time greater than max frame num-1 */
+ if( param->b_intra_refresh )
+ {
+ int time_to_recovery = X264_MIN( sps->i_mb_width - 1, param->i_keyint_max ) + param->i_bframe - 1;
+ max_frame_num = X264_MAX( max_frame_num, time_to_recovery+1 );
+ }
+
sps->i_log2_max_frame_num = 4;
while( (1 << sps->i_log2_max_frame_num) <= max_frame_num )
sps->i_log2_max_frame_num++;
- sps->i_poc_type = 0;
+ sps->i_poc_type = param->i_bframe || param->b_interlaced || param->i_avcintra_class ? 0 : 2;
if( sps->i_poc_type == 0 )
{
int max_delta_poc = (param->i_bframe + 2) * (!!param->i_bframe_pyramid + 1) * 2;
while( (1 << sps->i_log2_max_poc_lsb) <= max_delta_poc * 2 )
sps->i_log2_max_poc_lsb++;
}
- else if( sps->i_poc_type == 1 )
- {
- int i;
-
- /* FIXME */
- sps->b_delta_pic_order_always_zero = 1;
- sps->i_offset_for_non_ref_pic = 0;
- sps->i_offset_for_top_to_bottom_field = 0;
- sps->i_num_ref_frames_in_poc_cycle = 0;
-
- for( i = 0; i < sps->i_num_ref_frames_in_poc_cycle; i++ )
- {
- sps->i_offset_for_ref_frame[i] = 0;
- }
- }
sps->b_vui = 1;
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 = !(param->b_interlaced || param->b_fake_interlaced);
if( !sps->b_frame_mbs_only )
sps->i_mb_height = ( sps->i_mb_height + 1 ) & ~1;
sps->b_mb_adaptive_frame_field = param->b_interlaced;
sps->b_direct8x8_inference = 1;
- sps->crop.i_left = 0;
- sps->crop.i_top = 0;
- sps->crop.i_right = sps->i_mb_width*16 - param->i_width;
- sps->crop.i_bottom = (sps->i_mb_height*16 - param->i_height) >> !sps->b_frame_mbs_only;
+ sps->crop.i_left = param->crop_rect.i_left;
+ sps->crop.i_top = param->crop_rect.i_top;
+ sps->crop.i_right = param->crop_rect.i_right + sps->i_mb_width*16 - param->i_width;
+ sps->crop.i_bottom = (param->crop_rect.i_bottom + sps->i_mb_height*16 - param->i_height) >> !sps->b_frame_mbs_only;
sps->b_crop = sps->crop.i_left || sps->crop.i_top ||
sps->crop.i_right || sps->crop.i_bottom;
sps->vui.i_sar_height= param->vui.i_sar_height;
}
- sps->vui.b_overscan_info_present = ( param->vui.i_overscan ? 1 : 0 );
+ sps->vui.b_overscan_info_present = param->vui.i_overscan > 0 && param->vui.i_overscan <= 2;
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.i_vidformat = ( param->vui.i_vidformat >= 0 && param->vui.i_vidformat <= 5 ? param->vui.i_vidformat : 5 );
+ sps->vui.b_fullrange = ( param->vui.b_fullrange >= 0 && param->vui.b_fullrange <= 1 ? param->vui.b_fullrange :
+ ( csp >= X264_CSP_BGR ? 1 : 0 ) );
sps->vui.b_color_description_present = 0;
- sps->vui.i_colorprim = ( param->vui.i_colorprim <= 9 ? param->vui.i_colorprim : 2 );
- sps->vui.i_transfer = ( param->vui.i_transfer <= 11 ? param->vui.i_transfer : 2 );
- sps->vui.i_colmatrix = ( param->vui.i_colmatrix <= 9 ? param->vui.i_colmatrix : 2 );
+ sps->vui.i_colorprim = ( param->vui.i_colorprim >= 0 && param->vui.i_colorprim <= 9 ? param->vui.i_colorprim : 2 );
+ sps->vui.i_transfer = ( param->vui.i_transfer >= 0 && param->vui.i_transfer <= 15 ? param->vui.i_transfer : 2 );
+ sps->vui.i_colmatrix = ( param->vui.i_colmatrix >= 0 && param->vui.i_colmatrix <= 10 ? param->vui.i_colmatrix :
+ ( csp >= X264_CSP_BGR ? 0 : 2 ) );
if( sps->vui.i_colorprim != 2 ||
sps->vui.i_transfer != 2 ||
sps->vui.i_colmatrix != 2 )
}
/* FIXME: not sufficient for interlaced video */
- sps->vui.b_chroma_loc_info_present = ( param->vui.i_chroma_loc ? 1 : 0 );
+ sps->vui.b_chroma_loc_info_present = param->vui.i_chroma_loc > 0 && param->vui.i_chroma_loc <= 5 &&
+ sps->i_chroma_format_idc == CHROMA_420;
if( sps->vui.b_chroma_loc_info_present )
{
sps->vui.i_chroma_loc_top = param->vui.i_chroma_loc;
// NOTE: HRD related parts of the SPS are initialised in x264_ratecontrol_init_reconfigurable
- sps->vui.b_bitstream_restriction = 1;
+ sps->vui.b_bitstream_restriction = param->i_keyint_max > 1;
if( sps->vui.b_bitstream_restriction )
{
sps->vui.b_motion_vectors_over_pic_boundaries = 1;
{
bs_realign( s );
bs_write( s, 8, sps->i_profile_idc );
- bs_write( s, 1, sps->b_constraint_set0 );
- bs_write( s, 1, sps->b_constraint_set1 );
- bs_write( s, 1, sps->b_constraint_set2 );
+ bs_write1( s, sps->b_constraint_set0 );
+ bs_write1( s, sps->b_constraint_set1 );
+ bs_write1( s, sps->b_constraint_set2 );
+ bs_write1( s, sps->b_constraint_set3 );
- bs_write( s, 5, 0 ); /* reserved */
+ bs_write( s, 4, 0 ); /* reserved */
bs_write( s, 8, sps->i_level_idc );
if( sps->i_profile_idc >= PROFILE_HIGH )
{
- bs_write_ue( s, 1 ); // chroma_format_idc = 4:2:0
+ bs_write_ue( s, sps->i_chroma_format_idc );
+ if( sps->i_chroma_format_idc == CHROMA_444 )
+ bs_write1( s, 0 ); // separate_colour_plane_flag
bs_write_ue( s, BIT_DEPTH-8 ); // bit_depth_luma_minus8
bs_write_ue( s, BIT_DEPTH-8 ); // bit_depth_chroma_minus8
- bs_write( s, 1, sps->b_qpprime_y_zero_transform_bypass );
- bs_write( s, 1, 0 ); // seq_scaling_matrix_present_flag
+ bs_write1( s, sps->b_qpprime_y_zero_transform_bypass );
+ bs_write1( s, 0 ); // seq_scaling_matrix_present_flag
}
bs_write_ue( s, sps->i_log2_max_frame_num - 4 );
bs_write_ue( s, sps->i_poc_type );
if( sps->i_poc_type == 0 )
- {
bs_write_ue( s, sps->i_log2_max_poc_lsb - 4 );
- }
- else if( sps->i_poc_type == 1 )
- {
- int i;
-
- bs_write( s, 1, sps->b_delta_pic_order_always_zero );
- bs_write_se( s, sps->i_offset_for_non_ref_pic );
- bs_write_se( s, sps->i_offset_for_top_to_bottom_field );
- bs_write_ue( s, sps->i_num_ref_frames_in_poc_cycle );
-
- for( i = 0; i < sps->i_num_ref_frames_in_poc_cycle; i++ )
- {
- bs_write_se( s, sps->i_offset_for_ref_frame[i] );
- }
- }
bs_write_ue( s, sps->i_num_ref_frames );
- bs_write( s, 1, sps->b_gaps_in_frame_num_value_allowed );
+ bs_write1( s, sps->b_gaps_in_frame_num_value_allowed );
bs_write_ue( s, sps->i_mb_width - 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 );
+ bs_write_ue( s, (sps->i_mb_height >> !sps->b_frame_mbs_only) - 1);
+ bs_write1( s, sps->b_frame_mbs_only );
if( !sps->b_frame_mbs_only )
- {
- bs_write( s, 1, sps->b_mb_adaptive_frame_field );
- }
- bs_write( s, 1, sps->b_direct8x8_inference );
+ bs_write1( s, sps->b_mb_adaptive_frame_field );
+ bs_write1( s, sps->b_direct8x8_inference );
- bs_write( s, 1, sps->b_crop );
+ bs_write1( s, sps->b_crop );
if( sps->b_crop )
{
- bs_write_ue( s, sps->crop.i_left / 2 );
- bs_write_ue( s, sps->crop.i_right / 2 );
- bs_write_ue( s, sps->crop.i_top / 2 );
- bs_write_ue( s, sps->crop.i_bottom / 2 );
+ int h_shift = sps->i_chroma_format_idc == CHROMA_420 || sps->i_chroma_format_idc == CHROMA_422;
+ int v_shift = sps->i_chroma_format_idc == CHROMA_420;
+ bs_write_ue( s, sps->crop.i_left >> h_shift );
+ bs_write_ue( s, sps->crop.i_right >> h_shift );
+ bs_write_ue( s, sps->crop.i_top >> v_shift );
+ bs_write_ue( s, sps->crop.i_bottom >> v_shift );
}
- bs_write( s, 1, sps->b_vui );
+ bs_write1( s, sps->b_vui );
if( sps->b_vui )
{
bs_write1( s, sps->vui.b_aspect_ratio_info_present );
int i;
static const struct { uint8_t w, h, sar; } sar[] =
{
- { 1, 1, 1 }, { 12, 11, 2 }, { 10, 11, 3 }, { 16, 11, 4 },
+ // aspect_ratio_idc = 0 -> unspecified
+ { 1, 1, 1 }, { 12, 11, 2 }, { 10, 11, 3 }, { 16, 11, 4 },
{ 40, 33, 5 }, { 24, 11, 6 }, { 20, 11, 7 }, { 32, 11, 8 },
{ 80, 33, 9 }, { 18, 11, 10}, { 15, 11, 11}, { 64, 33, 12},
- { 160,99, 13}, { 0, 0, 255 }
+ {160, 99, 13}, { 4, 3, 14}, { 3, 2, 15}, { 2, 1, 16},
+ // aspect_ratio_idc = [17..254] -> reserved
+ { 0, 0, 255 }
};
for( i = 0; sar[i].sar != 255; i++ )
{
pps->i_sps_id = sps->i_id;
pps->b_cabac = param->b_cabac;
- pps->b_pic_order = param->b_interlaced;
+ pps->b_pic_order = !param->i_avcintra_class && param->b_interlaced;
pps->i_num_slice_groups = 1;
pps->i_num_ref_idx_l0_default_active = param->i_frame_reference;
pps->b_weighted_pred = param->analyse.i_weighted_pred > 0;
pps->b_weighted_bipred = param->analyse.b_weighted_bipred ? 2 : 0;
- 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_pic_init_qp = param->rc.i_rc_method == X264_RC_ABR || param->b_stitchable ? 26 + QP_BD_OFFSET : SPEC_QP( param->rc.i_qp_constant );
+ pps->i_pic_init_qs = 26 + QP_BD_OFFSET;
pps->i_chroma_qp_index_offset = param->analyse.i_chroma_qp_offset;
pps->b_deblocking_filter_control = 1;
pps->b_transform_8x8_mode = param->analyse.b_transform_8x8 ? 1 : 0;
pps->i_cqm_preset = param->i_cqm_preset;
+
switch( pps->i_cqm_preset )
{
case X264_CQM_FLAT:
- for( int i = 0; i < 6; i++ )
+ for( int i = 0; i < 8; i++ )
pps->scaling_list[i] = x264_cqm_flat16;
break;
case X264_CQM_JVT:
- for( int i = 0; i < 6; i++ )
+ for( int i = 0; i < 8; i++ )
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_4ic, 4 );
transpose( param->cqm_4pc, 4 );
transpose( param->cqm_8iy, 8 );
transpose( param->cqm_8py, 8 );
+ transpose( param->cqm_8ic, 8 );
+ transpose( param->cqm_8pc, 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;
+ pps->scaling_list[CQM_4IC] = param->cqm_4ic;
pps->scaling_list[CQM_4PC] = param->cqm_4pc;
pps->scaling_list[CQM_8IY+4] = param->cqm_8iy;
pps->scaling_list[CQM_8PY+4] = param->cqm_8py;
- for( int i = 0; i < 6; i++ )
+ pps->scaling_list[CQM_8IC+4] = param->cqm_8ic;
+ pps->scaling_list[CQM_8PC+4] = param->cqm_8pc;
+ for( int i = 0; i < 8; i++ )
for( int j = 0; j < (i < 4 ? 16 : 64); j++ )
if( pps->scaling_list[i][j] == 0 )
pps->scaling_list[i] = x264_cqm_jvt[i];
}
}
-void x264_pps_write( bs_t *s, x264_pps_t *pps )
+void x264_pps_write( bs_t *s, x264_sps_t *sps, x264_pps_t *pps )
{
bs_realign( s );
bs_write_ue( s, pps->i_id );
bs_write_ue( s, pps->i_sps_id );
- bs_write( s, 1, pps->b_cabac );
- bs_write( s, 1, pps->b_pic_order );
+ bs_write1( s, pps->b_cabac );
+ bs_write1( s, pps->b_pic_order );
bs_write_ue( s, pps->i_num_slice_groups - 1 );
bs_write_ue( s, pps->i_num_ref_idx_l0_default_active - 1 );
bs_write_ue( s, pps->i_num_ref_idx_l1_default_active - 1 );
- bs_write( s, 1, pps->b_weighted_pred );
+ bs_write1( s, pps->b_weighted_pred );
bs_write( s, 2, pps->b_weighted_bipred );
bs_write_se( s, pps->i_pic_init_qp - 26 - QP_BD_OFFSET );
- bs_write_se( s, pps->i_pic_init_qs - 26 );
+ bs_write_se( s, pps->i_pic_init_qs - 26 - QP_BD_OFFSET );
bs_write_se( s, pps->i_chroma_qp_index_offset );
- bs_write( s, 1, pps->b_deblocking_filter_control );
- bs_write( s, 1, pps->b_constrained_intra_pred );
- bs_write( s, 1, pps->b_redundant_pic_cnt );
+ bs_write1( s, pps->b_deblocking_filter_control );
+ bs_write1( s, pps->b_constrained_intra_pred );
+ bs_write1( s, pps->b_redundant_pic_cnt );
if( pps->b_transform_8x8_mode || pps->i_cqm_preset != X264_CQM_FLAT )
{
- bs_write( s, 1, pps->b_transform_8x8_mode );
- bs_write( s, 1, (pps->i_cqm_preset != X264_CQM_FLAT) );
+ bs_write1( s, pps->b_transform_8x8_mode );
+ bs_write1( s, (pps->i_cqm_preset != X264_CQM_FLAT) );
if( pps->i_cqm_preset != X264_CQM_FLAT )
{
scaling_list_write( s, pps, CQM_4IY );
scaling_list_write( s, pps, CQM_4IC );
- bs_write( s, 1, 0 ); // Cr = Cb
+ bs_write1( s, 0 ); // Cr = Cb
scaling_list_write( s, pps, CQM_4PY );
scaling_list_write( s, pps, CQM_4PC );
- bs_write( s, 1, 0 ); // Cr = Cb
+ bs_write1( s, 0 ); // Cr = Cb
if( pps->b_transform_8x8_mode )
{
- scaling_list_write( s, pps, CQM_8IY+4 );
- scaling_list_write( s, pps, CQM_8PY+4 );
+ if( sps->i_chroma_format_idc == CHROMA_444 )
+ {
+ scaling_list_write( s, pps, CQM_8IY+4 );
+ scaling_list_write( s, pps, CQM_8IC+4 );
+ bs_write1( s, 0 ); // Cr = Cb
+ scaling_list_write( s, pps, CQM_8PY+4 );
+ scaling_list_write( s, pps, CQM_8PC+4 );
+ bs_write1( s, 0 ); // Cr = Cb
+ }
+ else
+ {
+ scaling_list_write( s, pps, CQM_8IY+4 );
+ scaling_list_write( s, pps, CQM_8PY+4 );
+ }
}
}
bs_write_se( s, pps->i_chroma_qp_index_offset );
void x264_sei_recovery_point_write( x264_t *h, bs_t *s, int recovery_frame_cnt )
{
- bs_realign( s );
- uint8_t *p_start = x264_sei_write_header( s, SEI_RECOVERY_POINT );
+ bs_t q;
+ ALIGNED_4( uint8_t tmp_buf[100] );
+ M32( tmp_buf ) = 0; // shut up gcc
+ bs_init( &q, tmp_buf, 100 );
- bs_write_ue( s, recovery_frame_cnt ); // recovery_frame_cnt
- bs_write( s, 1, 1 ); //exact_match_flag 1
- bs_write( s, 1, 0 ); //broken_link_flag 0
- bs_write( s, 2, 0 ); //changing_slice_group 0
+ bs_realign( &q );
- x264_sei_write( s, p_start );
- bs_flush( s );
+ bs_write_ue( &q, recovery_frame_cnt ); // recovery_frame_cnt
+ bs_write1( &q, 1 ); //exact_match_flag 1
+ bs_write1( &q, 0 ); //broken_link_flag 0
+ bs_write( &q, 2, 0 ); //changing_slice_group 0
+
+ bs_align_10( &q );
+ bs_flush( &q );
+
+ x264_sei_write( s, tmp_buf, bs_pos( &q ) / 8, SEI_RECOVERY_POINT );
}
int x264_sei_version_write( x264_t *h, bs_t *s )
{
- int i;
// random ID number generated according to ISO-11578
static const uint8_t uuid[16] =
{
0x96, 0x2c, 0xd8, 0x20, 0xd9, 0x23, 0xee, 0xef
};
char *opts = x264_param2string( &h->param, 0 );
- char *version;
+ char *payload;
int length;
if( !opts )
return -1;
- CHECKED_MALLOC( version, 200 + strlen( opts ) );
+ CHECKED_MALLOC( payload, 200 + strlen( opts ) );
- sprintf( version, "x264 - core %d%s - H.264/MPEG-4 AVC codec - "
- "Copyleft 2003-2010 - http://www.videolan.org/x264.html - options: %s",
- X264_BUILD, X264_VERSION, opts );
- length = strlen(version)+1+16;
+ memcpy( payload, uuid, 16 );
+ sprintf( payload+16, "x264 - core %d%s - H.264/MPEG-4 AVC codec - "
+ "Copy%s 2003-2015 - http://www.videolan.org/x264.html - options: %s",
+ X264_BUILD, X264_VERSION, HAVE_GPL?"left":"right", opts );
+ length = strlen(payload)+1;
- bs_realign( s );
- bs_write( s, 8, SEI_USER_DATA_UNREGISTERED );
- // payload_size
- for( i = 0; i <= length-255; i += 255 )
- bs_write( s, 8, 255 );
- bs_write( s, 8, length-i );
-
- for( int j = 0; j < 16; j++ )
- bs_write( s, 8, uuid[j] );
- for( int j = 0; j < length-16; j++ )
- bs_write( s, 8, version[j] );
-
- bs_rbsp_trailing( s );
- bs_flush( s );
+ x264_sei_write( s, (uint8_t *)payload, length, SEI_USER_DATA_UNREGISTERED );
x264_free( opts );
- x264_free( version );
+ x264_free( payload );
return 0;
fail:
x264_free( opts );
void x264_sei_buffering_period_write( x264_t *h, bs_t *s )
{
x264_sps_t *sps = h->sps;
- bs_realign( s );
- uint8_t *p_start = x264_sei_write_header( s, SEI_BUFFERING_PERIOD );
+ bs_t q;
+ ALIGNED_4( uint8_t tmp_buf[100] );
+ M32( tmp_buf ) = 0; // shut up gcc
+ bs_init( &q, tmp_buf, 100 );
- bs_write_ue( s, sps->i_id );
+ bs_realign( &q );
+ bs_write_ue( &q, sps->i_id );
if( sps->vui.b_nal_hrd_parameters_present )
{
- bs_write( s, sps->vui.hrd.i_initial_cpb_removal_delay_length, h->initial_cpb_removal_delay );
- bs_write( s, sps->vui.hrd.i_initial_cpb_removal_delay_length, h->initial_cpb_removal_delay_offset );
+ bs_write( &q, sps->vui.hrd.i_initial_cpb_removal_delay_length, h->initial_cpb_removal_delay );
+ bs_write( &q, sps->vui.hrd.i_initial_cpb_removal_delay_length, h->initial_cpb_removal_delay_offset );
}
- x264_sei_write( s, p_start );
- bs_flush( s );
+ bs_align_10( &q );
+ bs_flush( &q );
+
+ x264_sei_write( s, tmp_buf, bs_pos( &q ) / 8, SEI_BUFFERING_PERIOD );
}
void x264_sei_pic_timing_write( x264_t *h, bs_t *s )
{
x264_sps_t *sps = h->sps;
- bs_realign( s );
- uint8_t *p_start = x264_sei_write_header( s, SEI_PIC_TIMING );
+ bs_t q;
+ ALIGNED_4( uint8_t tmp_buf[100] );
+ M32( tmp_buf ) = 0; // shut up gcc
+ bs_init( &q, tmp_buf, 100 );
+
+ bs_realign( &q );
if( sps->vui.b_nal_hrd_parameters_present || sps->vui.b_vcl_hrd_parameters_present )
{
- bs_write( s, sps->vui.hrd.i_cpb_removal_delay_length, h->fenc->i_cpb_delay );
- bs_write( s, sps->vui.hrd.i_dpb_output_delay_length, h->fenc->i_dpb_output_delay );
+ bs_write( &q, sps->vui.hrd.i_cpb_removal_delay_length, h->fenc->i_cpb_delay - h->i_cpb_delay_pir_offset );
+ bs_write( &q, sps->vui.hrd.i_dpb_output_delay_length, h->fenc->i_dpb_output_delay );
}
if( sps->vui.b_pic_struct_present )
{
- bs_write( s, 4, h->fenc->i_pic_struct-1 ); // We use index 0 for "Auto"
+ bs_write( &q, 4, h->fenc->i_pic_struct-1 ); // We use index 0 for "Auto"
// These clock timestamps are not standardised so we don't set them
// They could be time of origin, capture or alternative ideal display
for( int i = 0; i < num_clock_ts[h->fenc->i_pic_struct]; i++ )
- bs_write1( s, 0 ); // clock_timestamp_flag
+ bs_write1( &q, 0 ); // clock_timestamp_flag
}
- x264_sei_write( s, p_start );
- bs_flush( s );
+ bs_align_10( &q );
+ bs_flush( &q );
+
+ x264_sei_write( s, tmp_buf, bs_pos( &q ) / 8, SEI_PIC_TIMING );
+}
+
+void x264_sei_frame_packing_write( x264_t *h, bs_t *s )
+{
+ int quincunx_sampling_flag = h->param.i_frame_packing == 0;
+ bs_t q;
+ ALIGNED_4( uint8_t tmp_buf[100] );
+ M32( tmp_buf ) = 0; // shut up gcc
+ bs_init( &q, tmp_buf, 100 );
+
+ bs_realign( &q );
+
+ bs_write_ue( &q, 0 ); // frame_packing_arrangement_id
+ bs_write1( &q, 0 ); // frame_packing_arrangement_cancel_flag
+ bs_write ( &q, 7, h->param.i_frame_packing ); // frame_packing_arrangement_type
+ bs_write1( &q, quincunx_sampling_flag ); // quincunx_sampling_flag
+
+ // 0: views are unrelated, 1: left view is on the left, 2: left view is on the right
+ bs_write ( &q, 6, h->param.i_frame_packing != 6 ); // content_interpretation_type
+
+ bs_write1( &q, 0 ); // spatial_flipping_flag
+ bs_write1( &q, 0 ); // frame0_flipped_flag
+ bs_write1( &q, 0 ); // field_views_flag
+ bs_write1( &q, h->param.i_frame_packing == 5 && !(h->fenc->i_frame&1) ); // current_frame_is_frame0_flag
+ bs_write1( &q, 0 ); // frame0_self_contained_flag
+ bs_write1( &q, 0 ); // frame1_self_contained_flag
+ if ( quincunx_sampling_flag == 0 && h->param.i_frame_packing != 5 )
+ {
+ bs_write( &q, 4, 0 ); // frame0_grid_position_x
+ bs_write( &q, 4, 0 ); // frame0_grid_position_y
+ bs_write( &q, 4, 0 ); // frame1_grid_position_x
+ bs_write( &q, 4, 0 ); // frame1_grid_position_y
+ }
+ bs_write( &q, 8, 0 ); // frame_packing_arrangement_reserved_byte
+ // "frame_packing_arrangement_repetition_period equal to 1 specifies that the frame packing arrangement SEI message persists in output"
+ // for (i_frame_packing == 5) this will undermine current_frame_is_frame0_flag which must alternate every view sequence
+ bs_write_ue( &q, h->param.i_frame_packing != 5 ); // frame_packing_arrangement_repetition_period
+ bs_write1( &q, 0 ); // frame_packing_arrangement_extension_flag
+
+ bs_align_10( &q );
+ bs_flush( &q );
+
+ x264_sei_write( s, tmp_buf, bs_pos( &q ) / 8, SEI_FRAME_PACKING );
}
void x264_filler_write( x264_t *h, bs_t *s, int filler )
bs_flush( s );
}
+void x264_sei_dec_ref_pic_marking_write( x264_t *h, bs_t *s )
+{
+ x264_slice_header_t *sh = &h->sh_backup;
+ bs_t q;
+ ALIGNED_4( uint8_t tmp_buf[100] );
+ M32( tmp_buf ) = 0; // shut up gcc
+ bs_init( &q, tmp_buf, 100 );
+
+ bs_realign( &q );
+
+ /* We currently only use this for repeating B-refs, as required by Blu-ray. */
+ bs_write1( &q, 0 ); //original_idr_flag
+ bs_write_ue( &q, sh->i_frame_num ); //original_frame_num
+ if( !h->sps->b_frame_mbs_only )
+ bs_write1( &q, 0 ); //original_field_pic_flag
+
+ bs_write1( &q, sh->i_mmco_command_count > 0 );
+ if( sh->i_mmco_command_count > 0 )
+ {
+ for( int i = 0; i < sh->i_mmco_command_count; i++ )
+ {
+ bs_write_ue( &q, 1 );
+ bs_write_ue( &q, sh->mmco[i].i_difference_of_pic_nums - 1 );
+ }
+ bs_write_ue( &q, 0 );
+ }
+
+ bs_align_10( &q );
+ bs_flush( &q );
+
+ x264_sei_write( s, tmp_buf, bs_pos( &q ) / 8, SEI_DEC_REF_PIC_MARKING );
+}
+
+int x264_sei_avcintra_umid_write( x264_t *h, bs_t *s )
+{
+ uint8_t data[512];
+ const char *msg = "UMID";
+ const int len = 497;
+
+ memset( data, 0xff, len );
+ memcpy( data, avcintra_uuid, sizeof(avcintra_uuid) );
+ memcpy( data+16, msg, strlen(msg) );
+
+ data[20] = 0x13;
+ /* These bytes appear to be some sort of frame/seconds counter in certain applications,
+ * but others jump around, so leave them as zero for now */
+ data[22] = data[23] = data[25] = data[26] = 0;
+ data[28] = 0x14;
+ data[30] = data[31] = data[33] = data[34] = 0;
+ data[36] = 0x60;
+ data[41] = 0x22; /* Believed to be some sort of end of basic UMID identifier */
+ data[60] = 0x62;
+ data[62] = data[63] = data[65] = data[66] = 0;
+ data[68] = 0x63;
+ data[70] = data[71] = data[73] = data[74] = 0;
+
+ x264_sei_write( &h->out.bs, data, len, SEI_USER_DATA_UNREGISTERED );
+
+ return 0;
+}
+
+int x264_sei_avcintra_vanc_write( x264_t *h, bs_t *s, int len )
+{
+ uint8_t data[6000];
+ const char *msg = "VANC";
+ if( len > sizeof(data) )
+ {
+ x264_log( h, X264_LOG_ERROR, "AVC-Intra SEI is too large (%d)\n", len );
+ return -1;
+ }
+
+ memset( data, 0xff, len );
+ memcpy( data, avcintra_uuid, sizeof(avcintra_uuid) );
+ memcpy( data+16, msg, strlen(msg) );
+
+ x264_sei_write( &h->out.bs, data, len, SEI_USER_DATA_UNREGISTERED );
+
+ return 0;
+}
+
const x264_level_t x264_levels[] =
{
- { 10, 1485, 99, 152064, 64, 175, 64, 64, 0, 2, 0, 0, 1 },
-// {"1b", 1485, 99, 152064, 128, 350, 64, 64, 0, 2, 0, 0, 1 },
- { 11, 3000, 396, 345600, 192, 500, 128, 64, 0, 2, 0, 0, 1 },
- { 12, 6000, 396, 912384, 384, 1000, 128, 64, 0, 2, 0, 0, 1 },
- { 13, 11880, 396, 912384, 768, 2000, 128, 64, 0, 2, 0, 0, 1 },
- { 20, 11880, 396, 912384, 2000, 2000, 128, 64, 0, 2, 0, 0, 1 },
- { 21, 19800, 792, 1824768, 4000, 4000, 256, 64, 0, 2, 0, 0, 0 },
- { 22, 20250, 1620, 3110400, 4000, 4000, 256, 64, 0, 2, 0, 0, 0 },
- { 30, 40500, 1620, 3110400, 10000, 10000, 256, 32, 22, 2, 0, 1, 0 },
- { 31, 108000, 3600, 6912000, 14000, 14000, 512, 16, 60, 4, 1, 1, 0 },
- { 32, 216000, 5120, 7864320, 20000, 20000, 512, 16, 60, 4, 1, 1, 0 },
- { 40, 245760, 8192, 12582912, 20000, 25000, 512, 16, 60, 4, 1, 1, 0 },
- { 41, 245760, 8192, 12582912, 50000, 62500, 512, 16, 24, 2, 1, 1, 0 },
- { 42, 522240, 8704, 13369344, 50000, 62500, 512, 16, 24, 2, 1, 1, 1 },
- { 50, 589824, 22080, 42393600, 135000, 135000, 512, 16, 24, 2, 1, 1, 1 },
- { 51, 983040, 36864, 70778880, 240000, 240000, 512, 16, 24, 2, 1, 1, 1 },
+ { 10, 1485, 99, 396, 64, 175, 64, 64, 0, 2, 0, 0, 1 },
+ { 9, 1485, 99, 396, 128, 350, 64, 64, 0, 2, 0, 0, 1 }, /* "1b" */
+ { 11, 3000, 396, 900, 192, 500, 128, 64, 0, 2, 0, 0, 1 },
+ { 12, 6000, 396, 2376, 384, 1000, 128, 64, 0, 2, 0, 0, 1 },
+ { 13, 11880, 396, 2376, 768, 2000, 128, 64, 0, 2, 0, 0, 1 },
+ { 20, 11880, 396, 2376, 2000, 2000, 128, 64, 0, 2, 0, 0, 1 },
+ { 21, 19800, 792, 4752, 4000, 4000, 256, 64, 0, 2, 0, 0, 0 },
+ { 22, 20250, 1620, 8100, 4000, 4000, 256, 64, 0, 2, 0, 0, 0 },
+ { 30, 40500, 1620, 8100, 10000, 10000, 256, 32, 22, 2, 0, 1, 0 },
+ { 31, 108000, 3600, 18000, 14000, 14000, 512, 16, 60, 4, 1, 1, 0 },
+ { 32, 216000, 5120, 20480, 20000, 20000, 512, 16, 60, 4, 1, 1, 0 },
+ { 40, 245760, 8192, 32768, 20000, 25000, 512, 16, 60, 4, 1, 1, 0 },
+ { 41, 245760, 8192, 32768, 50000, 62500, 512, 16, 24, 2, 1, 1, 0 },
+ { 42, 522240, 8704, 34816, 50000, 62500, 512, 16, 24, 2, 1, 1, 1 },
+ { 50, 589824, 22080, 110400, 135000, 135000, 512, 16, 24, 2, 1, 1, 1 },
+ { 51, 983040, 36864, 184320, 240000, 240000, 512, 16, 24, 2, 1, 1, 1 },
+ { 52, 2073600, 36864, 184320, 240000, 240000, 512, 16, 24, 2, 1, 1, 1 },
{ 0 }
};
{
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_HIGH10 ? 12 :
+ int dpb = mbs * h->sps->vui.i_max_dec_frame_buffering;
+ int cbp_factor = h->sps->i_profile_idc>=PROFILE_HIGH422 ? 16 :
+ h->sps->i_profile_idc==PROFILE_HIGH10 ? 12 :
h->sps->i_profile_idc==PROFILE_HIGH ? 5 : 4;
const x264_level_t *l = x264_levels;
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 );
+ ERROR( "DPB size (%d frames, %d mbs) > level limit (%d frames, %d mbs)\n",
+ h->sps->vui.i_max_dec_frame_buffering, dpb, l->dpb / mbs, l->dpb );
#define CHECK( name, limit, val ) \
if( (val) > (limit) ) \
- ERROR( name " (%d) > level limit (%d)\n", (int)(val), (limit) );
+ ERROR( name " (%"PRId64") > level limit (%d)\n", (int64_t)(val), (limit) );
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 );