diff options
Diffstat (limited to 'libhb/encx264.c')
| -rw-r--r-- | libhb/encx264.c | 622 |
1 files changed, 620 insertions, 2 deletions
diff --git a/libhb/encx264.c b/libhb/encx264.c index 2da886a68..7a3aed270 100644 --- a/libhb/encx264.c +++ b/libhb/encx264.c @@ -273,7 +273,7 @@ int encx264Init( hb_work_object_t * w, hb_job_t * job ) } /* Apply profile and level settings last, if present. */ - if (job->x264_profile != NULL) + if (job->x264_profile != NULL && *job->x264_profile) { if (x264_param_apply_profile(¶m, job->x264_profile)) { @@ -282,7 +282,7 @@ int encx264Init( hb_work_object_t * w, hb_job_t * job ) return 1; } } - if (job->h264_level != NULL) + if (job->h264_level != NULL && *job->h264_level) { if (hb_apply_h264_level(¶m, job->h264_level, job->x264_profile, 0) < 0) @@ -882,6 +882,624 @@ int hb_apply_h264_level(x264_param_t *param, const char *h264_level, return ret; } +char * hb_x264_param_unparse( const char * x264_preset, + const char * x264_tune, + const char * x264_encopts, + const char * x264_profile, + const char * h264_level, + int width, int height ) +{ + int i; + char buf[32]; + char * unparsed_opts; + hb_dict_t * x264_opts; + hb_dict_entry_t * entry; + x264_param_t defaults, param; + + /* get the global x264 defaults (what we compare against) */ + x264_param_default( &defaults ); + + /* apply the defaults, preset and tune */ + if( x264_param_default_preset( ¶m, x264_preset, x264_tune ) < 0 ) + { + // Note: GUIs should be able to always specifiy valid preset/tunes, so + // this code will hopefully never be reached + return strdup( "hb_x264_param_unparse: invalid x264 preset/tune" ); + } + + /* apply the additional advanced x264 options */ + entry = NULL; + x264_opts = hb_encopts_to_dict( x264_encopts, HB_VCODEC_X264 ); + while( ( entry = hb_dict_next( x264_opts, entry ) ) ) + { + // no need to pollute the log with x264_param_parse return codes + x264_param_parse( ¶m, entry->key, entry->value ); + } + + /* apply the x264 profile */ + if( x264_profile && *x264_profile ) + { + if( x264_param_apply_profile( ¶m, x264_profile ) < 0 ) + { + /* Note: x264_param_apply_profile can bail even when the specified + * profile is valid, for example when: + * 1) profile is baseline and interlaced is set + * 2) profile is not high444 and lossless is set + * so this can happen even when calling hb_x264_param_unparse from a + * GUI - maybe we should sanitize settings before calling + * x264_param_apply_profile? */ + hb_dict_free( &x264_opts ); + return strdup( "hb_x264_param_unparse: could not apply x264 profile" ); + } + } + + if (h264_level != NULL && h264_level[0]) + { + /* apply the h264 level */ + // set width & height to avoid issues in hb_apply_h264_level + param.i_width = width; + param.i_height = height; + hb_apply_h264_level( ¶m, h264_level, x264_profile, 0 ); + } + + /* if x264_encopts is NULL, x264_opts wasn't initialized */ + if( !x264_opts ) + { + // we may have to unparse quite a few options + x264_opts = hb_dict_init( 20 ); + if( !x264_opts ) + { + return strdup( "hb_x264_param_unparse: could not initialize hb_dict_t" ); + } + } + + /* x264 lets you specify some options in multiple ways. For options that we + * do unparse, clear the forms that don't match how we unparse said option + * from the x264_opts dictionary. + * + * actual synonyms are already handled by hb_encopts_to_dict(). + * + * "no-deblock" is a special case as it can't be unparsed to "deblock=0" + * + * also, don't bother with forms that aren't allowed by the x264 CLI, such + * as "no-bframes" - there are too many. */ + hb_dict_unset( &x264_opts, "no-sliced-threads" ); + hb_dict_unset( &x264_opts, "no-scenecut" ); + hb_dict_unset( &x264_opts, "no-b-adapt" ); + hb_dict_unset( &x264_opts, "no-weightb" ); + hb_dict_unset( &x264_opts, "no-cabac" ); + hb_dict_unset( &x264_opts, "interlaced" ); // we unparse to tff/bff + hb_dict_unset( &x264_opts, "no-interlaced" ); + hb_dict_unset( &x264_opts, "no-8x8dct" ); + hb_dict_unset( &x264_opts, "no-mixed-refs" ); + hb_dict_unset( &x264_opts, "no-fast-pskip" ); + hb_dict_unset( &x264_opts, "no-dct-decimate" ); + hb_dict_unset( &x264_opts, "no-psy" ); + hb_dict_unset( &x264_opts, "no-mbtree" ); + + /* compare defaults to param and unparse to the x264_opts dictionary */ + if( !param.b_sliced_threads != !defaults.b_sliced_threads ) + { + // can be modified by: tune zerolatency + sprintf( buf, "%d", !!param.b_sliced_threads ); + hb_dict_set( &x264_opts, "sliced-threads", buf ); + } + else + { + hb_dict_unset( &x264_opts, "sliced-threads" ); + } + if( param.i_sync_lookahead != defaults.i_sync_lookahead ) + { + // can be modified by: tune zerolatency + sprintf( buf, "%d", param.i_sync_lookahead ); + hb_dict_set( &x264_opts, "sync-lookahead", buf ); + } + else + { + hb_dict_unset( &x264_opts, "sync-lookahead" ); + } + if( param.i_level_idc != defaults.i_level_idc ) + { + // can be modified by: level + for( i = 0; hb_h264_level_values[i]; i++ ) + if( param.i_level_idc == hb_h264_level_values[i] ) + hb_dict_set( &x264_opts, "level", hb_h264_level_names[i] ); + } + else + { + hb_dict_unset( &x264_opts, "level" ); + } + if( param.i_frame_reference != defaults.i_frame_reference ) + { + // can be modified by: presets, tunes, level + sprintf( buf, "%d", param.i_frame_reference ); + hb_dict_set( &x264_opts, "ref", buf ); + } + else + { + hb_dict_unset( &x264_opts, "ref" ); + } + if( param.i_scenecut_threshold != defaults.i_scenecut_threshold ) + { + // can be modified by: preset ultrafast + sprintf( buf, "%d", param.i_scenecut_threshold ); + hb_dict_set( &x264_opts, "scenecut", buf ); + } + else + { + hb_dict_unset( &x264_opts, "scenecut" ); + } + if( param.i_bframe != defaults.i_bframe ) + { + // can be modified by: presets, tunes, profile, level + sprintf( buf, "%d", param.i_bframe ); + hb_dict_set( &x264_opts, "bframes", buf ); + } + else + { + hb_dict_unset( &x264_opts, "bframes" ); + } + if( param.i_bframe > 0 ) + { + if( param.i_bframe_adaptive != defaults.i_bframe_adaptive ) + { + // can be modified by: presets + sprintf( buf, "%d", param.i_bframe_adaptive ); + hb_dict_set( &x264_opts, "b-adapt", buf ); + } + else + { + hb_dict_unset( &x264_opts, "b-adapt" ); + } + if( param.i_bframe > 1 && + param.i_bframe_pyramid != defaults.i_bframe_pyramid ) + { + // can be modified by: level + if( param.i_bframe_pyramid < X264_B_PYRAMID_NONE ) + param.i_bframe_pyramid = X264_B_PYRAMID_NONE; + if( param.i_bframe_pyramid > X264_B_PYRAMID_NORMAL ) + param.i_bframe_pyramid = X264_B_PYRAMID_NORMAL; + for( i = 0; x264_b_pyramid_names[i]; i++ ) + if( param.i_bframe_pyramid == i ) + hb_dict_set( &x264_opts, "b-pyramid", x264_b_pyramid_names[i] ); + } + else + { + hb_dict_unset( &x264_opts, "b-pyramid" ); + } + if( param.analyse.i_direct_mv_pred != defaults.analyse.i_direct_mv_pred ) + { + // can be modified by: presets + if( param.analyse.i_direct_mv_pred < X264_DIRECT_PRED_NONE ) + param.analyse.i_direct_mv_pred = X264_DIRECT_PRED_NONE; + if( param.analyse.i_direct_mv_pred > X264_DIRECT_PRED_AUTO ) + param.analyse.i_direct_mv_pred = X264_DIRECT_PRED_AUTO; + for( i = 0; x264_direct_pred_names[i]; i++ ) + if( param.analyse.i_direct_mv_pred == i ) + hb_dict_set( &x264_opts, "direct", x264_direct_pred_names[i] ); + } + else + { + hb_dict_unset( &x264_opts, "direct" ); + } + if( !param.analyse.b_weighted_bipred != !defaults.analyse.b_weighted_bipred ) + { + // can be modified by: preset ultrafast, tune fastdecode + sprintf( buf, "%d", !!param.analyse.b_weighted_bipred ); + hb_dict_set( &x264_opts, "weightb", buf ); + } + else + { + hb_dict_unset( &x264_opts, "weightb" ); + } + } + else + { + // no bframes, these options have no effect + hb_dict_unset( &x264_opts, "b-adapt" ); + hb_dict_unset( &x264_opts, "b-pyramid" ); + hb_dict_unset( &x264_opts, "direct" ); + hb_dict_unset( &x264_opts, "weightb" ); + hb_dict_unset( &x264_opts, "b-bias" ); + hb_dict_unset( &x264_opts, "open-gop" ); + } + if( !param.b_deblocking_filter != !defaults.b_deblocking_filter ) + { + // can be modified by: preset ultrafast, tune fastdecode + sprintf( buf, "%d", !param.b_deblocking_filter ); + hb_dict_set( &x264_opts, "no-deblock", buf ); + } + else + { + hb_dict_unset( &x264_opts, "no-deblock" ); + } + if( param.b_deblocking_filter && + ( param.i_deblocking_filter_alphac0 != defaults.i_deblocking_filter_alphac0 || + param.i_deblocking_filter_beta != defaults.i_deblocking_filter_beta ) ) + { + // can be modified by: tunes + sprintf( buf, "%d,%d", param.i_deblocking_filter_alphac0, param.i_deblocking_filter_beta ); + hb_dict_set( &x264_opts, "deblock", buf ); + } + else + { + hb_dict_unset( &x264_opts, "deblock" ); + } + if( !param.b_cabac != !defaults.b_cabac ) + { + // can be modified by: preset ultrafast, tune fastdecode, profile + sprintf( buf, "%d", !!param.b_cabac ); + hb_dict_set( &x264_opts, "cabac", buf ); + } + else + { + hb_dict_unset( &x264_opts, "cabac" ); + } + if( param.b_interlaced != defaults.b_interlaced ) + { + if( param.b_tff ) + { + hb_dict_set( &x264_opts, "tff", "1" ); + hb_dict_unset( &x264_opts, "bff" ); + } + else + { + hb_dict_set( &x264_opts, "bff", "1" ); + hb_dict_unset( &x264_opts, "tff" ); + } + hb_dict_unset( &x264_opts, "fake-interlaced" ); + } + else if( param.b_fake_interlaced != defaults.b_fake_interlaced ) + { + hb_dict_set( &x264_opts, "fake-interlaced", "1" ); + hb_dict_unset( &x264_opts, "tff" ); + hb_dict_unset( &x264_opts, "bff" ); + } + else + { + hb_dict_unset( &x264_opts, "tff" ); + hb_dict_unset( &x264_opts, "bff" ); + hb_dict_unset( &x264_opts, "fake-interlaced" ); + } + if( param.i_cqm_preset == defaults.i_cqm_preset && + param.psz_cqm_file == defaults.psz_cqm_file ) + { + // can be reset to default by: profile + hb_dict_unset( &x264_opts, "cqm" ); + hb_dict_unset( &x264_opts, "cqm4" ); + hb_dict_unset( &x264_opts, "cqm8" ); + hb_dict_unset( &x264_opts, "cqm4i" ); + hb_dict_unset( &x264_opts, "cqm4p" ); + hb_dict_unset( &x264_opts, "cqm8i" ); + hb_dict_unset( &x264_opts, "cqm8p" ); + hb_dict_unset( &x264_opts, "cqm4iy" ); + hb_dict_unset( &x264_opts, "cqm4ic" ); + hb_dict_unset( &x264_opts, "cqm4py" ); + hb_dict_unset( &x264_opts, "cqm4pc" ); + } + if( param.analyse.inter != defaults.analyse.inter ) + { + // can be modified by: presets, tune touhou + if( !param.analyse.inter ) + { + hb_dict_set( &x264_opts, "analyse", "none" ); + } + else if( ( param.analyse.inter & X264_ANALYSE_I4x4 ) && + ( param.analyse.inter & X264_ANALYSE_I8x8 ) && + ( param.analyse.inter & X264_ANALYSE_PSUB16x16 ) && + ( param.analyse.inter & X264_ANALYSE_PSUB8x8 ) && + ( param.analyse.inter & X264_ANALYSE_BSUB16x16 ) ) + { + hb_dict_set( &x264_opts, "analyse", "all" ); + } + else + { + sprintf( buf, "%s", "" ); + if( param.analyse.inter & X264_ANALYSE_I4x4 ) + { + strcat( buf, "i4x4" ); + } + if( param.analyse.inter & X264_ANALYSE_I8x8 ) + { + if( strlen( buf ) ) + strcat( buf, "," ); + strcat( buf, "i8x8" ); + } + if( param.analyse.inter & X264_ANALYSE_PSUB16x16 ) + { + if( strlen( buf ) ) + strcat( buf, "," ); + strcat( buf, "p8x8" ); + } + if( param.analyse.inter & X264_ANALYSE_PSUB8x8 ) + { + if( strlen( buf ) ) + strcat( buf, "," ); + strcat( buf, "p4x4" ); + } + if( param.analyse.inter & X264_ANALYSE_BSUB16x16 ) + { + if( strlen( buf ) ) + strcat( buf, "," ); + strcat( buf, "b8x8" ); + } + hb_dict_set( &x264_opts, "analyse", buf ); + } + // note: param.analyse.intra can only be modified directly or by using + // x264 --preset ultrafast, but not via the "analyse" option + } + else + { + hb_dict_unset( &x264_opts, "analyse" ); + } + if( !param.analyse.b_transform_8x8 != !defaults.analyse.b_transform_8x8 ) + { + // can be modified by: preset ultrafast, profile + sprintf( buf, "%d", !!param.analyse.b_transform_8x8 ); + hb_dict_set( &x264_opts, "8x8dct", buf ); + } + else + { + hb_dict_unset( &x264_opts, "8x8dct" ); + } + if( param.analyse.i_weighted_pred != defaults.analyse.i_weighted_pred ) + { + // can be modified by: presets, tune fastdecode, profile + sprintf( buf, "%d", param.analyse.i_weighted_pred ); + hb_dict_set( &x264_opts, "weightp", buf ); + } + else + { + hb_dict_unset( &x264_opts, "weightp" ); + } + if( param.analyse.i_me_method != defaults.analyse.i_me_method ) + { + // can be modified by: presets + if( param.analyse.i_me_method < X264_ME_DIA ) + param.analyse.i_me_method = X264_ME_DIA; + if( param.analyse.i_me_method > X264_ME_TESA ) + param.analyse.i_me_method = X264_ME_TESA; + for( i = 0; x264_motion_est_names[i]; i++ ) + if( param.analyse.i_me_method == i ) + hb_dict_set( &x264_opts, "me", x264_motion_est_names[i] ); + } + else + { + hb_dict_unset( &x264_opts, "me" ); + } + if( param.analyse.i_me_range != defaults.analyse.i_me_range ) + { + // can be modified by: presets + sprintf( buf, "%d", param.analyse.i_me_range ); + hb_dict_set( &x264_opts, "merange", buf ); + } + else + { + hb_dict_unset( &x264_opts, "merange" ); + } + if( param.analyse.i_mv_range != defaults.analyse.i_mv_range ) + { + // can be modified by: level + sprintf( buf, "%d", param.analyse.i_mv_range ); + hb_dict_set( &x264_opts, "mvrange", buf ); + } + else + { + hb_dict_unset( &x264_opts, "mvrange" ); + } + if( param.analyse.i_subpel_refine > 9 && + ( param.analyse.i_trellis < 2 || !param.rc.i_aq_mode ) ) + { + // subme 10 & 11 require AQ and trellis 2 + param.analyse.i_subpel_refine = 9; + } + if( param.analyse.i_subpel_refine != defaults.analyse.i_subpel_refine ) + { + // can be modified by: presets + sprintf( buf, "%d", param.analyse.i_subpel_refine ); + hb_dict_set( &x264_opts, "subme", buf ); + } + else + { + hb_dict_unset( &x264_opts, "subme" ); + } + if( !param.analyse.b_mixed_references != !defaults.analyse.b_mixed_references ) + { + // can be modified by: presets + sprintf( buf, "%d", !!param.analyse.b_mixed_references ); + hb_dict_set( &x264_opts, "mixed-refs", buf ); + } + else + { + hb_dict_unset( &x264_opts, "mixed-refs" ); + } + if( param.analyse.i_trellis != defaults.analyse.i_trellis ) + { + // can be modified by: presets + sprintf( buf, "%d", param.analyse.i_trellis ); + hb_dict_set( &x264_opts, "trellis", buf ); + } + else + { + hb_dict_unset( &x264_opts, "trellis" ); + } + if( !param.analyse.b_fast_pskip != !defaults.analyse.b_fast_pskip ) + { + // can be modified by: preset placebo + sprintf( buf, "%d", !!param.analyse.b_fast_pskip ); + hb_dict_set( &x264_opts, "fast-pskip", buf ); + } + else + { + hb_dict_unset( &x264_opts, "fast-pskip" ); + } + if( !param.analyse.b_dct_decimate != !defaults.analyse.b_dct_decimate ) + { + // can be modified by: tune grain + sprintf( buf, "%d", !!param.analyse.b_dct_decimate ); + hb_dict_set( &x264_opts, "dct-decimate", buf ); + } + else + { + hb_dict_unset( &x264_opts, "dct-decimate" ); + } + if( !param.analyse.b_psy != !defaults.analyse.b_psy ) + { + // can be modified by: tunes + sprintf( buf, "%d", !!param.analyse.b_psy ); + hb_dict_set( &x264_opts, "psy", buf ); + } + else + { + hb_dict_unset( &x264_opts, "psy" ); + } + if( param.analyse.b_psy && + ( param.analyse.f_psy_rd != defaults.analyse.f_psy_rd || + param.analyse.f_psy_trellis != defaults.analyse.f_psy_trellis ) ) + { + // can be modified by: tunes + sprintf( buf, "%.2f,%.2f", param.analyse.f_psy_rd, param.analyse.f_psy_trellis ); + hb_dict_set( &x264_opts, "psy-rd", buf ); + } + else + { + hb_dict_unset( &x264_opts, "psy-rd" ); + } + // note: while deadzone is incompatible with trellis, it still has a slight + // effect on the output even when trellis is on, so always unparse it. + if( param.analyse.i_luma_deadzone[0] != defaults.analyse.i_luma_deadzone[0] ) + { + // can be modified by: tune grain + sprintf( buf, "%d", param.analyse.i_luma_deadzone[0] ); + hb_dict_set( &x264_opts, "deadzone-inter", buf ); + } + else + { + hb_dict_unset( &x264_opts, "deadzone-inter" ); + } + if( param.analyse.i_luma_deadzone[1] != defaults.analyse.i_luma_deadzone[1] ) + { + // can be modified by: tune grain + sprintf( buf, "%d", param.analyse.i_luma_deadzone[1] ); + hb_dict_set( &x264_opts, "deadzone-intra", buf ); + } + else + { + hb_dict_unset( &x264_opts, "deadzone-intra" ); + } + if( param.rc.i_vbv_buffer_size != defaults.rc.i_vbv_buffer_size ) + { + // can be modified by: level + sprintf( buf, "%d", param.rc.i_vbv_buffer_size ); + hb_dict_set( &x264_opts, "vbv-bufsize", buf ); + if( param.rc.i_vbv_max_bitrate != defaults.rc.i_vbv_max_bitrate ) + { + // can be modified by: level + sprintf( buf, "%d", param.rc.i_vbv_max_bitrate ); + hb_dict_set( &x264_opts, "vbv-bitrate", buf ); + } + else + { + hb_dict_unset( &x264_opts, "vbv-maxrate" ); + } + } + else + { + hb_dict_unset( &x264_opts, "vbv-bufsize" ); + hb_dict_unset( &x264_opts, "vbv-maxrate" ); + } + if( param.rc.f_ip_factor != defaults.rc.f_ip_factor ) + { + // can be modified by: tune grain + sprintf( buf, "%.2f", param.rc.f_ip_factor ); + hb_dict_set( &x264_opts, "ipratio", buf ); + } + else + { + hb_dict_unset( &x264_opts, "ipratio" ); + } + if( param.i_bframe > 0 && !param.rc.b_mb_tree && + param.rc.f_pb_factor != defaults.rc.f_pb_factor ) + { + // can be modified by: tune grain + sprintf( buf, "%.2f", param.rc.f_pb_factor ); + hb_dict_set( &x264_opts, "pbratio", buf ); + } + else + { + // pbratio requires bframes and is incomaptible with mbtree + hb_dict_unset( &x264_opts, "pbratio" ); + } + if( param.rc.f_qcompress != defaults.rc.f_qcompress ) + { + // can be modified by: tune grain + sprintf( buf, "%.2f", param.rc.f_qcompress ); + hb_dict_set( &x264_opts, "qcomp", buf ); + } + else + { + hb_dict_unset( &x264_opts, "qcomp" ); + } + if( param.rc.i_aq_mode != defaults.rc.i_aq_mode ) + { + // can be modified by: preset ultrafast, tune psnr + sprintf( buf, "%d", param.rc.i_aq_mode ); + hb_dict_set( &x264_opts, "aq-mode", buf ); + } + else + { + hb_dict_unset( &x264_opts, "aq-mode" ); + } + if( param.rc.i_aq_mode > 0 && + param.rc.f_aq_strength != defaults.rc.f_aq_strength ) + { + // can be modified by: tunes + sprintf( buf, "%.2f", param.rc.f_aq_strength ); + hb_dict_set( &x264_opts, "aq-strength", buf ); + } + else + { + hb_dict_unset( &x264_opts, "aq-strength" ); + } + if( !param.rc.b_mb_tree != !defaults.rc.b_mb_tree ) + { + // can be modified by: presets, tune zerolatency + sprintf( buf, "%d", !!param.rc.b_mb_tree ); + hb_dict_set( &x264_opts, "mbtree", buf ); + } + else + { + hb_dict_unset( &x264_opts, "mbtree" ); + } + if( param.rc.i_lookahead != defaults.rc.i_lookahead ) + { + // can be modified by: presets, tune zerolatency + sprintf( buf, "%d", param.rc.i_lookahead ); + hb_dict_set( &x264_opts, "rc-lookahead", buf ); + } + else + { + hb_dict_unset( &x264_opts, "rc-lookahead" ); + } + if( !param.b_vfr_input != !defaults.b_vfr_input ) + { + // can be modified by: tune zerolatency + sprintf( buf, "%d", !param.b_vfr_input ); + hb_dict_set( &x264_opts, "force-cfr", buf ); + } + else + { + hb_dict_unset( &x264_opts, "force-cfr" ); + } + + /* convert the x264_opts dictionary to an encopts string */ + unparsed_opts = hb_dict_to_encopts( x264_opts ); + hb_dict_free( &x264_opts ); + + /* we're done */ + return unparsed_opts; +} + const char * const * hb_x264_presets() { return x264_preset_names; |