/*****************************************************************************
* x264.c: h264 video encoder
*****************************************************************************
- * Copyright (C) 2004 VideoLAN
+ * Copyright (C) 2004-2010 the VideoLAN team
* $Id$
*
* Authors: Laurent Aimar <fenrir@via.ecp.fr>
+ * Ilkka Ollakka <ileoo (at)videolan org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
*
* 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., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
/*****************************************************************************
* Preamble
*****************************************************************************/
-#include <vlc/vlc.h>
-#include <vlc/vout.h>
-#include <vlc/sout.h>
-#include <vlc/decoder.h>
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include <vlc_common.h>
+#include <vlc_plugin.h>
+#include <vlc_sout.h>
+#include <vlc_codec.h>
+#include <vlc_charset.h>
+#include <vlc_cpu.h>
+#include <math.h>
+#ifdef PTW32_STATIC_LIB
+#include <pthread.h>
+#endif
#include <x264.h>
#define SOUT_CFG_PREFIX "sout-x264-"
static int Open ( vlc_object_t * );
static void Close( vlc_object_t * );
-#define QP_TEXT N_("Quantizer parameter")
-#define QP_LONGTEXT N_( \
- "This selects the quantizer to use (1 to 51). Lower values result in " \
- "better fidelity, but higher bitrates. 26 is a good default value." )
+/* Frame-type options */
-#define QPMIN_TEXT N_("Minimum quantizer parameter")
-#define QPMIN_LONGTEXT N_( "Minimum quantizer, 15/35 seems to be a useful " \
- "range." )
+#define KEYINT_TEXT N_("Maximum GOP size")
+#define KEYINT_LONGTEXT N_( "Sets maximum interval between IDR-frames." \
+ "Larger values save bits, thus improving quality for a given bitrate at " \
+ "the cost of seeking precision." )
-#define QPMAX_TEXT N_("Maximum quantizer parameter")
-#define QPMAX_LONGTEXT N_( "Maximum quantizer parameter." )
+#define MIN_KEYINT_TEXT N_("Minimum GOP size")
+#define MIN_KEYINT_LONGTEXT N_( "Sets minimum interval between IDR-frames. " \
+ "In H.264, I-frames do not necessarily bound a closed GOP because it is " \
+ "allowable for a P-frame to be predicted from more frames than just the " \
+ "one frame before it (also see reference frame option). Therefore, " \
+ "I-frames are not necessarily seekable. IDR-frames restrict subsequent " \
+ "P-frames from referring to any frame prior to the IDR-frame. \n" \
+ "If scenecuts appear within this interval, they are still encoded as " \
+ "I-frames, but do not start a new GOP." )
-#define CABAC_TEXT N_("Enable CABAC")
-#define CABAC_LONGTEXT N_( "Enable CABAC (Context-Adaptive Binary Arithmetic "\
- "Coding). Slightly slows down encoding and decoding, but should save " \
- "10-15% bitrate." )
+#define OPENGOP_TEXT N_("Use recovery points to close GOPs")
+#define OPENGOP_LONGTEXT N_("none: use closed GOPs only\n"\
+ "normal: use standard open GOPs\n" \
+ "bluray: use Blu-ray compatible open GOPs" )
-#define LOOPF_TEXT N_("Enable loop filter")
-#define LOOPF_LONGTEXT N_( "Use deblocking loop filter (increases quality).")
+#define SCENE_TEXT N_("Extra I-frames aggressivity" )
+#define SCENE_LONGTEXT N_( "Scene-cut detection. Controls how " \
+ "aggressively to insert extra I-frames. With small values of " \
+ "scenecut, the codec often has " \
+ "to force an I-frame when it would exceed keyint. " \
+ "Good values of scenecut may find a better location for the " \
+ "I-frame. Large values use more I-frames " \
+ "than necessary, thus wasting bits. -1 disables scene-cut detection, so " \
+ "I-frames are inserted only every other keyint frames, which probably " \
+ "leads to ugly encoding artifacts. Range 1 to 100." )
-#define ANALYSE_TEXT N_("Analyse mode")
-#define ANALYSE_LONGTEXT N_( "This selects the analysing mode.")
-#define KEYINT_TEXT N_("Sets maximum interval between IDR-frames")
-#define KEYINT_LONGTEXT N_( "Larger values save bits, thus improve quality "\
- "for a given bitrate, at the cost of seeking precision." )
+#define BFRAMES_TEXT N_("B-frames between I and P")
+#define BFRAMES_LONGTEXT N_( "Number of consecutive B-frames between I and " \
+ "P-frames. Range 1 to 16." )
-#define KEYINT_MIN_TEXT N_("Sets minimum interval between IDR-frames")
-#define KEYINT_MIN_LONGTEXT N_("In H.264, I-Frames do not necessarily bound " \
- "a closed GOP because it is allowable for a P-frame to be predicted from "\
- "more frames than just the one frame before it (also see frameref). " \
- "Therefore, I-frames are not necessarily seekable. " \
- "IDR-Frames restrict subsequent P-frames from referring to any frame " \
- "prior to the IDR-Frame. \n" \
- "If scenecuts appear within this interval, they are still encoded as " \
- "I-frames, but do not start a new GOP. Default value is keyint * 0.4." )
+#define B_ADAPT_TEXT N_("Adaptive B-frame decision")
+#define B_ADAPT_LONGTEXT N_( "Force the specified number of " \
+ "consecutive B-frames to be used, except possibly before an I-frame." \
+ "Range 0 to 2." )
-#define BFRAMES_TEXT N_("B frames")
-#define BFRAMES_LONGTEXT N_( "Number of consecutive B-Frames between I and " \
- "P-frames." )
+#define B_BIAS_TEXT N_("Influence (bias) B-frames usage")
+#define B_BIAS_LONGTEXT N_( "Bias the choice to use B-frames. Positive values " \
+ "cause more B-frames, negative values cause less B-frames." )
-#define BPYRAMID_TEXT N_("B pyramid")
+
+#define BPYRAMID_TEXT N_("Keep some B-frames as references")
#define BPYRAMID_LONGTEXT N_( "Allows B-frames to be used as references for " \
- "predicting other frames." )
-
-#define FRAMEREF_TEXT N_("Number of previous frames used as predictors.")
-#define FRAMEREF_LONGTEXT N_( "This is effective in Anime, but seems to " \
- "make little difference in live-action source material. Some decoders " \
- "are unable to deal with large frameref values." )
-
-#define SCENE_TEXT N_("Scene-cut detection.")
-#define SCENE_LONGTEXT N_( "Controls how aggressively to insert extra " \
- "I-frames. With small values of scenecut, the codec often has to force " \
- "an I-frame when it would exceed keyint. " \
- "Good values of scenecut may find a better location for the I-frame. " \
- "Large values use more I-frames than necessary, thus wasting bits. " \
- "-1 disables scene-cut detection, so I-frames are be inserted only every "\
- "other keyint frames, which probably leads to ugly encoding artifacts." )
-
-#define SUBPEL_TEXT N_("Sub-pixel refinement quality.")
-#define SUBPEL_LONGTEXT N_( "This parameter controls quality versus speed " \
+ "predicting other frames. Keeps the middle of 2+ consecutive B-frames " \
+ "as a reference, and reorders frame appropriately.\n" \
+ " - none: Disabled\n" \
+ " - strict: Strictly hierarchical pyramid\n" \
+ " - normal: Non-strict (not Blu-ray compatible)\n"\
+ )
+
+#define CABAC_TEXT N_("CABAC")
+#define CABAC_LONGTEXT N_( "CABAC (Context-Adaptive Binary Arithmetic "\
+ "Coding). Slightly slows down encoding and decoding, but should save " \
+ "10 to 15% bitrate." )
+
+#define REF_TEXT N_("Number of reference frames")
+#define REF_LONGTEXT N_( "Number of previous frames used as predictors. " \
+ "This is effective in Anime, but seems to make little difference in " \
+ "live-action source material. Some decoders are unable to deal with " \
+ "large frameref values. Range 1 to 16." )
+
+#define NF_TEXT N_("Skip loop filter")
+#define NF_LONGTEXT N_( "Deactivate the deblocking loop filter (decreases quality).")
+
+#define FILTER_TEXT N_("Loop filter AlphaC0 and Beta parameters alpha:beta")
+#define FILTER_LONGTEXT N_( "Loop filter AlphaC0 and Beta parameters. " \
+ "Range -6 to 6 for both alpha and beta parameters. -6 means light " \
+ "filter, 6 means strong.")
+
+#define LEVEL_TEXT N_("H.264 level")
+#define LEVEL_LONGTEXT N_( "Specify H.264 level (as defined by Annex A " \
+ "of the standard). Levels are not enforced; it's up to the user to select " \
+ "a level compatible with the rest of the encoding options. Range 1 to 5.1 " \
+ "(10 to 51 is also allowed). Set to 0 for letting x264 set level.")
+
+#define PROFILE_TEXT N_("H.264 profile")
+#define PROFILE_LONGTEXT N_("Specify H.264 profile which limits are enforced over" \
+ "other settings" )
+
+/* In order to play an interlaced output stream encoded by x264, a decoder needs
+ mbaff support. r570 is using the 'mb' part and not 'aff' yet; so it's really
+ 'pure-interlaced' mode */
+#define INTERLACED_TEXT N_("Interlaced mode")
+#define INTERLACED_LONGTEXT N_( "Pure-interlaced mode.")
+
+#define INTRAREFRESH_TEXT N_("Use Periodic Intra Refresh")
+#define INTRAREFRESH_LONGTEXT N_("Use Periodic Intra Refresh instead of IDR frames")
+
+#define MBTREE_TEXT N_("Use mb-tree ratecontrol")
+#define MBTREE_LONGTEXT N_("You can disable use of Macroblock-tree on ratecontrol")
+
+#define SLICE_COUNT N_("Force number of slices per frame")
+#define SLICE_COUNT_LONGTEXT N_("Force rectangular slices and is overridden by other slicing optinos")
+
+#define SLICE_MAX_SIZE N_("Limit the size of each slice in bytes")
+#define SLICE_MAX_SIZE_LONGTEXT N_("Sets a maximum slice size in bytes, Includes NAL overhead in size")
+
+#define SLICE_MAX_MBS N_("Limit the size of each slice in macroblocks")
+#define SLICE_MAX_MBS_LONGTEXT N_("Sets a maximum number of macroblocks per slice")
+/* Ratecontrol */
+
+#define QP_TEXT N_("Set QP")
+#define QP_LONGTEXT N_( "This selects the quantizer to use. " \
+ "Lower values result in better fidelity, but higher bitrates. 26 is a " \
+ "good default value. Range 0 (lossless) to 51." )
+
+#define CRF_TEXT N_("Quality-based VBR")
+#define CRF_LONGTEXT N_( "1-pass Quality-based VBR. Range 0 to 51." )
+
+#define QPMIN_TEXT N_("Min QP")
+#define QPMIN_LONGTEXT N_( "Minimum quantizer parameter. 15 to 35 seems to " \
+ "be a useful range." )
+
+#define QPMAX_TEXT N_("Max QP")
+#define QPMAX_LONGTEXT N_( "Maximum quantizer parameter." )
+
+#define QPSTEP_TEXT N_("Max QP step")
+#define QPSTEP_LONGTEXT N_( "Max QP step between frames.")
+
+#define RATETOL_TEXT N_("Average bitrate tolerance")
+#define RATETOL_LONGTEXT N_( "Allowed variance in average " \
+ "bitrate (in kbits/s).")
+
+#define VBV_MAXRATE_TEXT N_("Max local bitrate")
+#define VBV_MAXRATE_LONGTEXT N_( "Sets a maximum local bitrate (in kbits/s).")
+
+#define VBV_BUFSIZE_TEXT N_("VBV buffer")
+#define VBV_BUFSIZE_LONGTEXT N_( "Averaging period for the maximum " \
+ "local bitrate (in kbits).")
+
+#define VBV_INIT_TEXT N_("Initial VBV buffer occupancy")
+#define VBV_INIT_LONGTEXT N_( "Sets the initial buffer occupancy as a " \
+ "fraction of the buffer size. Range 0.0 to 1.0.")
+
+#define AQ_MODE_TEXT N_("How AQ distributes bits")
+#define AQ_MODE_LONGTEXT N_("Defines bitdistribution mode for AQ, default 1\n" \
+ " - 0: Disabled\n"\
+ " - 1: Current x264 default mode\n"\
+ " - 2: uses log(var)^2 instead of log(var) and attempts to adapt strength per frame")
+
+#define AQ_STRENGTH_TEXT N_("Strength of AQ")
+#define AQ_STRENGTH_LONGTEXT N_("Strength to reduce blocking and blurring in flat\n"\
+ "and textured areas, default 1.0 recommented to be between 0..2\n"\
+ " - 0.5: weak AQ\n"\
+ " - 1.5: strong AQ")
+
+/* IP Ratio < 1 is technically valid but should never improve quality */
+#define IPRATIO_TEXT N_("QP factor between I and P")
+#define IPRATIO_LONGTEXT N_( "QP factor between I and P. Range 1.0 to 2.0.")
+
+/* PB ratio < 1 is not valid and breaks ratecontrol */
+#define PBRATIO_TEXT N_("QP factor between P and B")
+#define PBRATIO_LONGTEXT N_( "QP factor between P and B. Range 1.0 to 2.0.")
+
+#define CHROMA_QP_OFFSET_TEXT N_("QP difference between chroma and luma")
+#define CHROMA_QP_OFFSET_LONGTEXT N_( "QP difference between chroma and luma.")
+
+#define PASS_TEXT N_("Multipass ratecontrol")
+#define PASS_LONGTEXT N_( "Multipass ratecontrol:\n" \
+ " - 1: First pass, creates stats file\n" \
+ " - 2: Last pass, does not overwrite stats file\n" \
+ " - 3: Nth pass, overwrites stats file\n" )
+
+#define QCOMP_TEXT N_("QP curve compression")
+#define QCOMP_LONGTEXT N_( "QP curve compression. Range 0.0 (CBR) to 1.0 (QCP).")
+
+#define CPLXBLUR_TEXT N_("Reduce fluctuations in QP")
+#define CPLXBLUR_LONGTEXT N_( "This reduces the fluctuations in QP " \
+ "before curve compression. Temporally blurs complexity.")
+
+#define QBLUR_TEXT N_("Reduce fluctuations in QP")
+#define QBLUR_LONGTEXT N_( "This reduces the fluctations in QP " \
+ "after curve compression. Temporally blurs quants.")
+
+/* Analysis */
+
+#define ANALYSE_TEXT N_("Partitions to consider")
+#define ANALYSE_LONGTEXT N_( "Partitions to consider in analyse mode: \n" \
+ " - none : \n" \
+ " - fast : i4x4\n" \
+ " - normal: i4x4,p8x8,(i8x8)\n" \
+ " - slow : i4x4,p8x8,(i8x8),b8x8\n" \
+ " - all : i4x4,p8x8,(i8x8),b8x8,p4x4\n" \
+ "(p4x4 requires p8x8. i8x8 requires 8x8dct).")
+
+#define DIRECT_PRED_TEXT N_("Direct MV prediction mode")
+#define DIRECT_PRED_LONGTEXT N_( "Direct MV prediction mode.")
+
+#define DIRECT_PRED_SIZE_TEXT N_("Direct prediction size")
+#define DIRECT_PRED_SIZE_LONGTEXT N_( "Direct prediction size: "\
+ " - 0: 4x4\n" \
+ " - 1: 8x8\n" \
+ " - -1: smallest possible according to level\n" )
+
+#define WEIGHTB_TEXT N_("Weighted prediction for B-frames")
+#define WEIGHTB_LONGTEXT N_( "Weighted prediction for B-frames.")
+
+#define WEIGHTP_TEXT N_("Weighted prediction for P-frames")
+#define WEIGHTP_LONGTEXT N_(" Weighted prediction for P-frames: "\
+ " - 0: Disabled\n"\
+ " - 1: Blind offset\n"\
+ " - 2: Smart analysis\n" )
+
+#define ME_TEXT N_("Integer pixel motion estimation method")
+#define ME_LONGTEXT N_( "Selects the motion estimation algorithm: "\
+ " - dia: diamond search, radius 1 (fast)\n" \
+ " - hex: hexagonal search, radius 2\n" \
+ " - umh: uneven multi-hexagon search (better but slower)\n" \
+ " - esa: exhaustive search (extremely slow, primarily for testing)\n" \
+ " - tesa: hadamard exhaustive search (extremely slow, primarily for testing)\n" )
+
+#define MERANGE_TEXT N_("Maximum motion vector search range")
+#define MERANGE_LONGTEXT N_( "Maximum distance to search for " \
+ "motion estimation, measured from predicted position(s). " \
+ "Default of 16 is good for most footage, high motion sequences may " \
+ "benefit from settings between 24 and 32. Range 0 to 64." )
+
+#define MVRANGE_TEXT N_("Maximum motion vector length")
+#define MVRANGE_LONGTEXT N_( "Maximum motion vector length in pixels. " \
+ "-1 is automatic, based on level." )
+
+#define MVRANGE_THREAD_TEXT N_("Minimum buffer space between threads")
+#define MVRANGE_THREAD_LONGTEXT N_( "Minimum buffer space between threads. " \
+ "-1 is automatic, based on number of threads." )
+
+#define PSY_RD_TEXT N_( "Strength of psychovisual optimization, default is \"1.0:0.0\"")
+#define PSY_RD_LONGTEXT N_( "First parameter controls if RD is on (subme>=6) or off"\
+ "second parameter controls if Trellis is used on psychovisual optimization," \
+ "default off")
+
+#define SUBME_TEXT N_("Subpixel motion estimation and partition decision " \
+ "quality")
+#define SUBME_LONGTEXT N_( "This parameter controls quality versus speed " \
"tradeoffs involved in the motion estimation decision process " \
- "(lower = quicker and higher = better quality)." )
-
-static char *enc_analyse_list[] =
- { "", "all", "normal", "fast", "none" };
-static char *enc_analyse_list_text[] =
- { N_("default"), N_("all"), N_("normal"), N_("fast"), N_("none") };
-
-vlc_module_begin();
- set_description( _("h264 video encoder using x264 library"));
- set_capability( "encoder", 200 );
- set_callbacks( Open, Close );
- set_category( CAT_INPUT );
- set_subcategory( SUBCAT_INPUT_VCODEC );
-
- add_integer( SOUT_CFG_PREFIX "qp", 0, NULL, QP_TEXT, QP_LONGTEXT,
- VLC_FALSE );
- change_integer_range( 0, 51 );
- add_integer( SOUT_CFG_PREFIX "qp-min", 10, NULL, QPMIN_TEXT,
- QPMIN_LONGTEXT, VLC_FALSE );
- change_integer_range( 0, 51 );
- add_integer( SOUT_CFG_PREFIX "qp-max", 51, NULL, QPMAX_TEXT,
- QPMAX_LONGTEXT, VLC_FALSE );
- change_integer_range( 0, 51 );
-
- add_bool( SOUT_CFG_PREFIX "cabac", 1, NULL, CABAC_TEXT, CABAC_LONGTEXT,
- VLC_FALSE );
-
- add_bool( SOUT_CFG_PREFIX "loopfilter", 1, NULL, LOOPF_TEXT,
- LOOPF_LONGTEXT, VLC_FALSE );
-
- add_string( SOUT_CFG_PREFIX "analyse", "", NULL, ANALYSE_TEXT,
- ANALYSE_LONGTEXT, VLC_FALSE );
- change_string_list( enc_analyse_list, enc_analyse_list_text, 0 );
+ "(lower = quicker and higher = better quality). Range 1 to 9." )
- add_integer( SOUT_CFG_PREFIX "keyint", 250, NULL, KEYINT_TEXT,
- KEYINT_LONGTEXT, VLC_FALSE );
+#define B_RDO_TEXT N_("RD based mode decision for B-frames")
+#define B_RDO_LONGTEXT N_( "RD based mode decision for B-frames. This " \
+ "requires subme 6 (or higher).")
+
+#define MIXED_REFS_TEXT N_("Decide references on a per partition basis")
+#define MIXED_REFS_LONGTEXT N_( "Allows each 8x8 or 16x8 partition to " \
+ "independently select a reference frame, as opposed to only one ref " \
+ "per macroblock." )
+
+#define CHROMA_ME_TEXT N_("Chroma in motion estimation")
+#define CHROMA_ME_LONGTEXT N_( "Chroma ME for subpel and mode decision in " \
+ "P-frames.")
+
+#define BIME_TEXT N_("Jointly optimize both MVs in B-frames")
+#define BIME_LONGTEXT N_( "Joint bidirectional motion refinement.")
+
+#define TRANSFORM_8X8DCT_TEXT N_("Adaptive spatial transform size")
+#define TRANSFORM_8X8DCT_LONGTEXT N_( \
+ "SATD-based decision for 8x8 transform in inter-MBs.")
+
+#define TRELLIS_TEXT N_("Trellis RD quantization" )
+#define TRELLIS_LONGTEXT N_( "Trellis RD quantization: \n" \
+ " - 0: disabled\n" \
+ " - 1: enabled only on the final encode of a MB\n" \
+ " - 2: enabled on all mode decisions\n" \
+ "This requires CABAC." )
+
+#define FAST_PSKIP_TEXT N_("Early SKIP detection on P-frames")
+#define FAST_PSKIP_LONGTEXT N_( "Early SKIP detection on P-frames.")
+
+#define DCT_DECIMATE_TEXT N_("Coefficient thresholding on P-frames")
+#define DCT_DECIMATE_LONGTEXT N_( "Coefficient thresholding on P-frames." \
+ "Eliminate dct blocks containing only a small single coefficient.")
+
+#define PSY_TEXT N_("Use Psy-optimizations")
+#define PSY_LONGTEXT N_("Use all visual optimizations that can worsen both PSNR and SSIM")
+
+/* Noise reduction 1 is too weak to measure, suggest at least 10 */
+#define NR_TEXT N_("Noise reduction")
+#define NR_LONGTEXT N_( "Dct-domain noise reduction. Adaptive pseudo-deadzone. " \
+ "10 to 1000 seems to be a useful range." )
+
+#define DEADZONE_INTER_TEXT N_("Inter luma quantization deadzone")
+#define DEADZONE_INTER_LONGTEXT N_( "Set the size of the inter luma quantization deadzone. " \
+ "Range 0 to 32." )
+
+#define DEADZONE_INTRA_TEXT N_("Intra luma quantization deadzone")
+#define DEADZONE_INTRA_LONGTEXT N_( "Set the size of the intra luma quantization deadzone. " \
+ "Range 0 to 32." )
+
+/* Input/Output */
+
+#define NON_DETERMINISTIC_TEXT N_("Non-deterministic optimizations when threaded")
+#define NON_DETERMINISTIC_LONGTEXT N_( "Slightly improve quality of SMP, " \
+ "at the cost of repeatability.")
+
+#define ASM_TEXT N_("CPU optimizations")
+#define ASM_LONGTEXT N_( "Use assembler CPU optimizations.")
+
+#define STATS_TEXT N_("Filename for 2 pass stats file")
+#define STATS_LONGTEXT N_( "Filename for 2 pass stats file for multi-pass encoding.")
+
+#define PSNR_TEXT N_("PSNR computation")
+#define PSNR_LONGTEXT N_( "Compute and print PSNR stats. This has no effect on " \
+ "the actual encoding quality." )
+
+#define SSIM_TEXT N_("SSIM computation")
+#define SSIM_LONGTEXT N_( "Compute and print SSIM stats. This has no effect on " \
+ "the actual encoding quality." )
+
+#define QUIET_TEXT N_("Quiet mode")
+#define QUIET_LONGTEXT N_( "Quiet mode.")
+
+#define VERBOSE_TEXT N_("Statistics")
+#define VERBOSE_LONGTEXT N_( "Print stats for each frame.")
+
+#define SPS_ID_TEXT N_("SPS and PPS id numbers")
+#define SPS_ID_LONGTEXT N_( "Set SPS and PPS id numbers to allow concatenating " \
+ "streams with different settings.")
+
+#define AUD_TEXT N_("Access unit delimiters")
+#define AUD_LONGTEXT N_( "Generate access unit delimiter NAL units.")
+
+#define LOOKAHEAD_TEXT N_("Framecount to use on frametype lookahead")
+#define LOOKAHEAD_LONGTEXT N_("Framecount to use on frametype lookahead. " \
+ "Currently default is lower than x264 default because unmuxable output" \
+ "doesn't handle larger values that well yet" )
- add_integer( SOUT_CFG_PREFIX "keyint-min", 0, NULL, KEYINT_MIN_TEXT,
- KEYINT_MIN_LONGTEXT, VLC_FALSE );
+#define HRD_TEXT N_("HRD-timing information")
+#define HRD_LONGTEXT N_("HRD-timing information")
- add_integer( SOUT_CFG_PREFIX "bframes", 0, NULL, BFRAMES_TEXT,
- BFRAMES_LONGTEXT, VLC_FALSE );
- change_integer_range( 0, 16 );
+#define TUNE_TEXT N_("Tune the settings for a particular type of source or situation. " \
+ "Overridden by user settings." )
+#define PRESET_TEXT N_("Use preset as default settings. Overridden by user settings." )
- add_bool( SOUT_CFG_PREFIX "bpyramid", 0, NULL, BPYRAMID_TEXT,
- BPYRAMID_LONGTEXT, VLC_FALSE );
+static const char *const enc_me_list[] =
+ { "dia", "hex", "umh", "esa", "tesa" };
+static const char *const enc_me_list_text[] =
+ { N_("dia"), N_("hex"), N_("umh"), N_("esa"), N_("tesa") };
- add_integer( SOUT_CFG_PREFIX "frameref", 1, NULL, FRAMEREF_TEXT,
- FRAMEREF_LONGTEXT, VLC_FALSE );
- change_integer_range( 1, 15 );
+static const char *const profile_list[] =
+ { "baseline", "main", "high" };
+
+static const char *const bpyramid_list[] =
+ { "none", "strict", "normal" };
+
+static const char *const enc_analyse_list[] =
+ { "none", "fast", "normal", "slow", "all" };
+static const char *const enc_analyse_list_text[] =
+ { N_("none"), N_("fast"), N_("normal"), N_("slow"), N_("all") };
+
+static const char *const direct_pred_list[] =
+ { "none", "spatial", "temporal", "auto" };
+static const char *const direct_pred_list_text[] =
+ { N_("none"), N_("spatial"), N_("temporal"), N_("auto") };
+
+vlc_module_begin ()
+ set_description( N_("H.264/MPEG4 AVC encoder (x264)"))
+ set_capability( "encoder", 200 )
+ set_callbacks( Open, Close )
+ set_category( CAT_INPUT )
+ set_subcategory( SUBCAT_INPUT_VCODEC )
+
+/* Frame-type options */
+
+ add_integer( SOUT_CFG_PREFIX "keyint", 250, NULL, KEYINT_TEXT,
+ KEYINT_LONGTEXT, false )
+
+ add_integer( SOUT_CFG_PREFIX "min-keyint", 25, NULL, MIN_KEYINT_TEXT,
+ MIN_KEYINT_LONGTEXT, false )
+
+#if X264_BUILD >= 102
+ add_string( SOUT_CFG_PREFIX "opengop", "none", NULL, OPENGOP_TEXT,
+ OPENGOP_LONGTEXT,false )
+ change_string_list( x264_open_gop_names, x264_open_gop_names, 0 );
+#endif
add_integer( SOUT_CFG_PREFIX "scenecut", 40, NULL, SCENE_TEXT,
- SCENE_LONGTEXT, VLC_FALSE );
- change_integer_range( -1, 100 );
+ SCENE_LONGTEXT, false )
+ change_integer_range( -1, 100 )
+
+ add_obsolete_bool( SOUT_CFG_PREFIX "pre-scenecut" )
+
+ add_integer( SOUT_CFG_PREFIX "bframes", 3, NULL, BFRAMES_TEXT,
+ BFRAMES_LONGTEXT, false )
+ change_integer_range( 0, 16 )
+
+ add_integer( SOUT_CFG_PREFIX "b-adapt", 1, NULL, B_ADAPT_TEXT,
+ B_ADAPT_LONGTEXT, false )
+ change_integer_range( 0, 2 )
+
+ add_integer( SOUT_CFG_PREFIX "b-bias", 0, NULL, B_BIAS_TEXT,
+ B_BIAS_LONGTEXT, false )
+ change_integer_range( -100, 100 )
+
+#if X264_BUILD >= 87
+ add_string( SOUT_CFG_PREFIX "bpyramid", "normal", NULL, BPYRAMID_TEXT,
+ BPYRAMID_LONGTEXT, false )
+#else
+ add_string( SOUT_CFG_PREFIX "bpyramid", "none", NULL, BPYRAMID_TEXT,
+ BPYRAMID_LONGTEXT, false )
+#endif
+ change_string_list( bpyramid_list, bpyramid_list, 0 );
+
+ add_bool( SOUT_CFG_PREFIX "cabac", true, NULL, CABAC_TEXT, CABAC_LONGTEXT,
+ false )
+
+ add_integer( SOUT_CFG_PREFIX "ref", 3, NULL, REF_TEXT,
+ REF_LONGTEXT, false )
+ change_integer_range( 1, 16 )
+
+ add_bool( SOUT_CFG_PREFIX "nf", false, NULL, NF_TEXT,
+ NF_LONGTEXT, false )
+
+ add_string( SOUT_CFG_PREFIX "deblock", "0:0", NULL, FILTER_TEXT,
+ FILTER_LONGTEXT, false )
+
+ add_string( SOUT_CFG_PREFIX "psy-rd", "1.0:0.0", NULL, PSY_RD_TEXT,
+ PSY_RD_LONGTEXT, false )
+
+ add_bool( SOUT_CFG_PREFIX "psy", true, NULL, PSY_TEXT, PSY_LONGTEXT, false )
+
+ add_string( SOUT_CFG_PREFIX "level", "0", NULL, LEVEL_TEXT,
+ LEVEL_LONGTEXT, false )
+
+ add_string( SOUT_CFG_PREFIX "profile", "high", NULL, PROFILE_TEXT,
+ PROFILE_LONGTEXT, false )
+ change_string_list( x264_profile_names, x264_profile_names, 0 );
+
+ add_bool( SOUT_CFG_PREFIX "interlaced", false, NULL, INTERLACED_TEXT, INTERLACED_LONGTEXT,
+ false )
+
+ add_integer( SOUT_CFG_PREFIX "slices", 0, NULL, SLICE_COUNT, SLICE_COUNT_LONGTEXT, false )
+ add_integer( SOUT_CFG_PREFIX "slice-max-size", 0, NULL, SLICE_MAX_SIZE, SLICE_MAX_SIZE_LONGTEXT, false )
+ add_integer( SOUT_CFG_PREFIX "slice-max-mbs", 0, NULL, SLICE_MAX_MBS, SLICE_MAX_MBS_LONGTEXT, false )
+
+#if X264_BUILD >= 89
+ add_string( SOUT_CFG_PREFIX "hrd", "none", NULL, HRD_TEXT, HRD_LONGTEXT, false )
+ change_string_list( x264_nal_hrd_names, x264_nal_hrd_names, 0 );
+#endif
+
+
+/* Ratecontrol */
+
+ add_integer( SOUT_CFG_PREFIX "qp", -1, NULL, QP_TEXT, QP_LONGTEXT,
+ false )
+ change_integer_range( -1, 51 ) /* QP 0 -> lossless encoding */
+
+ add_integer( SOUT_CFG_PREFIX "crf", 23, NULL, CRF_TEXT,
+ CRF_LONGTEXT, false )
+ change_integer_range( 0, 51 )
+
+ add_integer( SOUT_CFG_PREFIX "qpmin", 10, NULL, QPMIN_TEXT,
+ QPMIN_LONGTEXT, false )
+ change_integer_range( 0, 51 )
- add_integer( SOUT_CFG_PREFIX "subpel", 40, NULL, SUBPEL_TEXT,
- SUBPEL_LONGTEXT, VLC_FALSE );
- change_integer_range( 1, 5 );
+ add_integer( SOUT_CFG_PREFIX "qpmax", 51, NULL, QPMAX_TEXT,
+ QPMAX_LONGTEXT, false )
+ change_integer_range( 0, 51 )
-vlc_module_end();
+ add_integer( SOUT_CFG_PREFIX "qpstep", 4, NULL, QPSTEP_TEXT,
+ QPSTEP_LONGTEXT, false )
+ change_integer_range( 0, 51 )
+
+ add_float( SOUT_CFG_PREFIX "ratetol", 1.0, NULL, RATETOL_TEXT,
+ RATETOL_LONGTEXT, false )
+ change_float_range( 0, 100 )
+
+ add_integer( SOUT_CFG_PREFIX "vbv-maxrate", 0, NULL, VBV_MAXRATE_TEXT,
+ VBV_MAXRATE_LONGTEXT, false )
+
+ add_integer( SOUT_CFG_PREFIX "vbv-bufsize", 0, NULL, VBV_BUFSIZE_TEXT,
+ VBV_BUFSIZE_LONGTEXT, false )
+
+ add_float( SOUT_CFG_PREFIX "vbv-init", 0.9, NULL, VBV_INIT_TEXT,
+ VBV_INIT_LONGTEXT, false )
+ change_float_range( 0, 1 )
+
+ add_float( SOUT_CFG_PREFIX "ipratio", 1.40, NULL, IPRATIO_TEXT,
+ IPRATIO_LONGTEXT, false )
+ change_float_range( 1, 2 )
+
+ add_float( SOUT_CFG_PREFIX "pbratio", 1.30, NULL, PBRATIO_TEXT,
+ PBRATIO_LONGTEXT, false )
+ change_float_range( 1, 2 )
+
+ add_integer( SOUT_CFG_PREFIX "chroma-qp-offset", 0, NULL, CHROMA_QP_OFFSET_TEXT,
+ CHROMA_QP_OFFSET_LONGTEXT, false )
+
+ add_integer( SOUT_CFG_PREFIX "pass", 0, NULL, PASS_TEXT,
+ PASS_LONGTEXT, false )
+ change_integer_range( 0, 3 )
+
+ add_float( SOUT_CFG_PREFIX "qcomp", 0.60, NULL, QCOMP_TEXT,
+ QCOMP_LONGTEXT, false )
+ change_float_range( 0, 1 )
+
+ add_float( SOUT_CFG_PREFIX "cplxblur", 20.0, NULL, CPLXBLUR_TEXT,
+ CPLXBLUR_LONGTEXT, false )
+
+ add_float( SOUT_CFG_PREFIX "qblur", 0.5, NULL, QBLUR_TEXT,
+ QBLUR_LONGTEXT, false )
+
+ add_integer( SOUT_CFG_PREFIX "aq-mode", X264_AQ_VARIANCE, NULL, AQ_MODE_TEXT,
+ AQ_MODE_LONGTEXT, false )
+ change_integer_range( 0, 2 )
+ add_float( SOUT_CFG_PREFIX "aq-strength", 1.0, NULL, AQ_STRENGTH_TEXT,
+ AQ_STRENGTH_LONGTEXT, false )
+
+/* Analysis */
+
+ /* x264 partitions = none (default). set at least "normal" mode. */
+ add_string( SOUT_CFG_PREFIX "partitions", "normal", NULL, ANALYSE_TEXT,
+ ANALYSE_LONGTEXT, false )
+ change_string_list( enc_analyse_list, enc_analyse_list_text, 0 );
+
+ add_string( SOUT_CFG_PREFIX "direct", "spatial", NULL, DIRECT_PRED_TEXT,
+ DIRECT_PRED_LONGTEXT, false )
+ change_string_list( direct_pred_list, direct_pred_list_text, 0 );
+
+ add_integer( SOUT_CFG_PREFIX "direct-8x8", 1, NULL, DIRECT_PRED_SIZE_TEXT,
+ DIRECT_PRED_SIZE_LONGTEXT, false )
+ change_integer_range( -1, 1 )
+
+ add_bool( SOUT_CFG_PREFIX "weightb", true, NULL, WEIGHTB_TEXT,
+ WEIGHTB_LONGTEXT, false )
+
+ add_integer( SOUT_CFG_PREFIX "weightp", 2, NULL, WEIGHTP_TEXT,
+ WEIGHTP_LONGTEXT, false )
+ change_integer_range( 0, 2 )
+
+ add_string( SOUT_CFG_PREFIX "me", "hex", NULL, ME_TEXT,
+ ME_LONGTEXT, false )
+ change_string_list( enc_me_list, enc_me_list_text, 0 );
+
+ add_integer( SOUT_CFG_PREFIX "merange", 16, NULL, MERANGE_TEXT,
+ MERANGE_LONGTEXT, false )
+ change_integer_range( 1, 64 )
+
+ add_integer( SOUT_CFG_PREFIX "mvrange", -1, NULL, MVRANGE_TEXT,
+ MVRANGE_LONGTEXT, false )
+
+ add_integer( SOUT_CFG_PREFIX "mvrange-thread", -1, NULL, MVRANGE_THREAD_TEXT,
+ MVRANGE_THREAD_LONGTEXT, false )
+
+ add_integer( SOUT_CFG_PREFIX "subme", 7, NULL, SUBME_TEXT,
+ SUBME_LONGTEXT, false )
+
+ add_obsolete_bool( SOUT_CFG_PREFIX "b-rdo" )
+
+ add_bool( SOUT_CFG_PREFIX "mixed-refs", true, NULL, MIXED_REFS_TEXT,
+ MIXED_REFS_LONGTEXT, false )
+
+ add_bool( SOUT_CFG_PREFIX "chroma-me", true, NULL, CHROMA_ME_TEXT,
+ CHROMA_ME_LONGTEXT, false )
+
+ add_obsolete_bool( SOUT_CFG_PREFIX "bime" )
+
+ add_bool( SOUT_CFG_PREFIX "8x8dct", true, NULL, TRANSFORM_8X8DCT_TEXT,
+ TRANSFORM_8X8DCT_LONGTEXT, false )
+
+ add_integer( SOUT_CFG_PREFIX "trellis", 1, NULL, TRELLIS_TEXT,
+ TRELLIS_LONGTEXT, false )
+ change_integer_range( 0, 2 )
+
+ add_integer( SOUT_CFG_PREFIX "lookahead", 5, NULL, LOOKAHEAD_TEXT,
+ LOOKAHEAD_LONGTEXT, false )
+ change_integer_range( 0, 60 )
+
+ add_bool( SOUT_CFG_PREFIX "intra-refresh", false, NULL, INTRAREFRESH_TEXT,
+ INTRAREFRESH_LONGTEXT, false )
+
+ add_bool( SOUT_CFG_PREFIX "mbtree", true, NULL, MBTREE_TEXT, MBTREE_LONGTEXT, false )
+
+ add_bool( SOUT_CFG_PREFIX "fast-pskip", true, NULL, FAST_PSKIP_TEXT,
+ FAST_PSKIP_LONGTEXT, false )
+
+ add_bool( SOUT_CFG_PREFIX "dct-decimate", true, NULL, DCT_DECIMATE_TEXT,
+ DCT_DECIMATE_LONGTEXT, false )
+
+ add_integer( SOUT_CFG_PREFIX "nr", 0, NULL, NR_TEXT,
+ NR_LONGTEXT, false )
+ change_integer_range( 0, 1000 )
+
+ add_integer( SOUT_CFG_PREFIX "deadzone-inter", 21, NULL, DEADZONE_INTER_TEXT,
+ DEADZONE_INTRA_LONGTEXT, false )
+ change_integer_range( 0, 32 )
+
+ add_integer( SOUT_CFG_PREFIX "deadzone-intra", 11, NULL, DEADZONE_INTRA_TEXT,
+ DEADZONE_INTRA_LONGTEXT, false )
+ change_integer_range( 0, 32 )
+
+/* Input/Output */
+
+ add_bool( SOUT_CFG_PREFIX "non-deterministic", false, NULL, NON_DETERMINISTIC_TEXT,
+ NON_DETERMINISTIC_LONGTEXT, false )
+
+ add_bool( SOUT_CFG_PREFIX "asm", true, NULL, ASM_TEXT,
+ ASM_LONGTEXT, false )
+
+ /* x264 psnr = 1 (default). disable PSNR computation for speed. */
+ add_bool( SOUT_CFG_PREFIX "psnr", false, NULL, PSNR_TEXT,
+ PSNR_LONGTEXT, false )
+
+ /* x264 ssim = 1 (default). disable SSIM computation for speed. */
+ add_bool( SOUT_CFG_PREFIX "ssim", false, NULL, SSIM_TEXT,
+ SSIM_LONGTEXT, false )
+
+ add_bool( SOUT_CFG_PREFIX "quiet", false, NULL, QUIET_TEXT,
+ QUIET_LONGTEXT, false )
+
+ add_integer( SOUT_CFG_PREFIX "sps-id", 0, NULL, SPS_ID_TEXT,
+ SPS_ID_LONGTEXT, false )
+
+ add_bool( SOUT_CFG_PREFIX "aud", false, NULL, AUD_TEXT,
+ AUD_LONGTEXT, false )
+
+ add_bool( SOUT_CFG_PREFIX "verbose", false, NULL, VERBOSE_TEXT,
+ VERBOSE_LONGTEXT, false )
+
+ add_string( SOUT_CFG_PREFIX "stats", "x264_2pass.log", NULL, STATS_TEXT,
+ STATS_LONGTEXT, false )
+
+ add_string( SOUT_CFG_PREFIX "preset", NULL , NULL, PRESET_TEXT , PRESET_TEXT, false )
+ change_string_list( x264_preset_names, x264_preset_names, 0 );
+ add_string( SOUT_CFG_PREFIX "tune", NULL , NULL, TUNE_TEXT, TUNE_TEXT, false )
+ change_string_list( x264_tune_names, x264_tune_names, 0 );
+
+vlc_module_end ()
/*****************************************************************************
* Local prototypes
*****************************************************************************/
-static const char *ppsz_sout_options[] = {
- "qp", "qp-min", "qp-max", "cabac", "loopfilter", "analyse",
- "keyint", "keyint-min", "bframes", "bpyramid", "frameref", "scenecut",
- "subpel", NULL
+static const char *const ppsz_sout_options[] = {
+ "8x8dct", "asm", "aud", "bframes", "bime", "bpyramid",
+ "b-adapt", "b-bias", "b-rdo", "cabac", "chroma-me", "chroma-qp-offset",
+ "cplxblur", "crf", "dct-decimate", "deadzone-inter", "deadzone-intra",
+ "deblock", "direct", "direct-8x8", "fast-pskip",
+ "interlaced", "ipratio", "keyint", "level",
+ "me", "merange", "min-keyint", "mixed-refs", "mvrange", "mvrange-thread",
+ "nf", "non-deterministic", "nr", "partitions", "pass", "pbratio",
+ "pre-scenecut", "psnr", "qblur", "qp", "qcomp", "qpstep", "qpmax",
+ "qpmin", "quiet", "ratetol", "ref", "scenecut",
+ "sps-id", "ssim", "stats", "subme", "trellis",
+ "verbose", "vbv-bufsize", "vbv-init", "vbv-maxrate", "weightb", "weightp",
+ "aq-mode", "aq-strength", "psy-rd", "psy", "profile", "lookahead", "slices",
+ "slice-max-size", "slice-max-mbs", "intra-refresh", "mbtree", "hrd",
+ "tune","preset", "opengop", NULL
};
static block_t *Encode( encoder_t *, picture_t * );
x264_t *h;
x264_param_t param;
- int i_buffer;
- uint8_t *p_buffer;
+ mtime_t i_initial_delay;
+
+ char *psz_stat_name;
};
+#ifdef PTW32_STATIC_LIB
+static vlc_mutex_t pthread_win32_mutex = VLC_STATIC_MUTEX;
+static int pthread_win32_count = 0;
+#endif
+
/*****************************************************************************
* Open: probe the encoder
*****************************************************************************/
{
encoder_t *p_enc = (encoder_t *)p_this;
encoder_sys_t *p_sys;
- vlc_value_t val;
+ int i_val;
+ char *psz_val;
int i_qmin = 0, i_qmax = 0;
+ x264_nal_t *nal;
+ int i, i_nal;
- if( p_enc->fmt_out.i_codec != VLC_FOURCC( 'h', '2', '6', '4' ) &&
+ if( p_enc->fmt_out.i_codec != VLC_CODEC_H264 &&
!p_enc->b_force )
{
return VLC_EGENERIC;
}
+ /* X264_POINTVER or X264_VERSION are not available */
+ msg_Dbg ( p_enc, "version x264 0.%d.X", X264_BUILD );
- if( p_enc->fmt_in.video.i_width % 16 != 0 ||
- p_enc->fmt_in.video.i_height % 16!= 0 )
- {
- msg_Warn( p_enc, "size is not a multiple of 16 (%ix%i)",
- p_enc->fmt_in.video.i_width, p_enc->fmt_in.video.i_height );
-
- if( p_enc->fmt_in.video.i_width < 16 ||
- p_enc->fmt_in.video.i_height < 16 )
- {
- msg_Err( p_enc, "video is too small to be cropped" );
- return VLC_EGENERIC;
- }
-
- msg_Warn( p_enc, "cropping video to %ix%i",
- p_enc->fmt_in.video.i_width >> 4 << 4,
- p_enc->fmt_in.video.i_height >> 4 << 4 );
- }
+ config_ChainParse( p_enc, SOUT_CFG_PREFIX, ppsz_sout_options, p_enc->p_cfg );
- sout_CfgParse( p_enc, SOUT_CFG_PREFIX, ppsz_sout_options, p_enc->p_cfg );
-
- p_enc->fmt_out.i_codec = VLC_FOURCC( 'h', '2', '6', '4' );
- p_enc->fmt_in.i_codec = VLC_FOURCC('I','4','2','0');
+ p_enc->fmt_out.i_cat = VIDEO_ES;
+ p_enc->fmt_out.i_codec = VLC_CODEC_H264;
+ p_enc->fmt_in.i_codec = VLC_CODEC_I420;
p_enc->pf_encode_video = Encode;
p_enc->pf_encode_audio = NULL;
p_enc->p_sys = p_sys = malloc( sizeof( encoder_sys_t ) );
+ if( !p_sys )
+ return VLC_ENOMEM;
+ p_sys->i_initial_delay = 0;
+ p_sys->psz_stat_name = NULL;
x264_param_default( &p_sys->param );
- p_sys->param.i_width = p_enc->fmt_in.video.i_width >> 4 << 4;
- p_sys->param.i_height = p_enc->fmt_in.video.i_height >> 4 << 4;
+ char *psz_preset = var_GetString( p_enc, SOUT_CFG_PREFIX "preset" );
+ char *psz_tune = var_GetString( p_enc, SOUT_CFG_PREFIX "tune" );
+ if( *psz_preset == '\0' )
+ {
+ free(psz_preset);
+ psz_preset = NULL;
+ }
+ x264_param_default_preset( &p_sys->param, psz_preset, psz_tune );
+ free( psz_preset );
+ free( psz_tune );
+ p_sys->param.i_width = p_enc->fmt_in.video.i_width;
+ p_sys->param.i_height = p_enc->fmt_in.video.i_height;
+
+ if( fabs(var_GetFloat( p_enc, SOUT_CFG_PREFIX "qcomp" ) - 0.60) > 0.005 )
+ p_sys->param.rc.f_qcompress = var_GetFloat( p_enc, SOUT_CFG_PREFIX "qcomp" );
+
+ /* transcode-default bitrate is 0,
+ * set more to ABR if user specifies bitrate */
+ if( p_enc->fmt_out.i_bitrate > 0 )
+ {
+ p_sys->param.rc.i_bitrate = p_enc->fmt_out.i_bitrate / 1000;
+ p_sys->param.rc.i_rc_method = X264_RC_ABR;
+ }
+ else /* Set default to CRF */
+ {
+ i_val = var_GetInteger( p_enc, SOUT_CFG_PREFIX "crf" );
+ if( i_val > 0 && i_val <= 51 )
+ {
+ p_sys->param.rc.f_rf_constant = i_val;
+ p_sys->param.rc.i_rc_method = X264_RC_CRF;
+ }
+ }
+
+ i_val = var_GetInteger( p_enc, SOUT_CFG_PREFIX "qpstep" );
+ if( i_val >= 0 && i_val <= 51 ) p_sys->param.rc.i_qp_step = i_val;
- var_Get( p_enc, SOUT_CFG_PREFIX "qp-min", &val );
- if( val.i_int >= 1 && val.i_int <= 51 ) i_qmin = val.i_int;
- var_Get( p_enc, SOUT_CFG_PREFIX "qp-max", &val );
- if( val.i_int >= 1 && val.i_int <= 51 ) i_qmax = val.i_int;
+ i_val = var_GetInteger( p_enc, SOUT_CFG_PREFIX "qpmin" );
+ if( i_val >= 0 && i_val <= 51 )
+ {
+ i_qmin = i_val;
+ p_sys->param.rc.i_qp_min = i_qmin;
+ }
+ i_val = var_GetInteger( p_enc, SOUT_CFG_PREFIX "qpmax" );
+ if( i_val >= 0 && i_val <= 51 )
+ {
+ i_qmax = i_val;
+ p_sys->param.rc.i_qp_max = i_qmax;
+ }
- var_Get( p_enc, SOUT_CFG_PREFIX "qp", &val );
- if( val.i_int >= 1 && val.i_int <= 51 )
+ i_val = var_GetInteger( p_enc, SOUT_CFG_PREFIX "qp" );
+ if( i_val >= 0 && i_val <= 51 )
{
- if( i_qmin > val.i_int ) i_qmin = val.i_int;
- if( i_qmax < val.i_int ) i_qmax = val.i_int;
+ if( i_qmin > i_val ) i_qmin = i_val;
+ if( i_qmax < i_val ) i_qmax = i_val;
-#if X264_BUILD >= 0x000a
- p_sys->param.rc.i_qp_constant = val.i_int;
+ /* User defined QP-value, so change ratecontrol method */
+ p_sys->param.rc.i_rc_method = X264_RC_CQP;
+ p_sys->param.rc.i_qp_constant = i_val;
p_sys->param.rc.i_qp_min = i_qmin;
p_sys->param.rc.i_qp_max = i_qmax;
-#else
- p_sys->param.i_qp_constant = val.i_int;
-#endif
}
- else
+
+
+ p_sys->param.rc.f_rate_tolerance = var_GetFloat( p_enc,
+ SOUT_CFG_PREFIX "ratetol" );
+ p_sys->param.rc.f_vbv_buffer_init = var_GetFloat( p_enc,
+ SOUT_CFG_PREFIX "vbv-init" );
+ p_sys->param.rc.i_vbv_buffer_size = var_GetInteger( p_enc,
+ SOUT_CFG_PREFIX "vbv-bufsize" );
+
+ /* max bitrate = average bitrate -> CBR */
+ i_val = var_GetInteger( p_enc, SOUT_CFG_PREFIX "vbv-maxrate" );
+
+ if( !i_val && p_sys->param.rc.i_rc_method == X264_RC_ABR )
+ p_sys->param.rc.i_vbv_max_bitrate = p_sys->param.rc.i_bitrate;
+ else if ( i_val )
+ p_sys->param.rc.i_vbv_max_bitrate = i_val;
+
+
+ if( !var_GetBool( p_enc, SOUT_CFG_PREFIX "cabac" ) )
+ p_sys->param.b_cabac = var_GetBool( p_enc, SOUT_CFG_PREFIX "cabac" );
+
+ /* disable deblocking when nf (no loop filter) is enabled */
+ if( var_GetBool( p_enc, SOUT_CFG_PREFIX "nf" ) )
+ p_sys->param.b_deblocking_filter = !var_GetBool( p_enc, SOUT_CFG_PREFIX "nf" );
+
+ psz_val = var_GetString( p_enc, SOUT_CFG_PREFIX "deblock" );
+ if( psz_val )
{
- /* No QP -> constant bitrate */
-#if X264_BUILD >= 0x000a
- p_sys->param.rc.b_cbr = 1;
- p_sys->param.rc.i_bitrate = p_enc->fmt_out.i_bitrate / 1000;
- p_sys->param.rc.i_rc_buffer_size = p_sys->param.rc.i_bitrate;
- p_sys->param.rc.i_rc_init_buffer = p_sys->param.rc.i_bitrate / 4;
-#endif
+ if( atoi( psz_val ) != 0 )
+ {
+ char *p = strchr( psz_val, ':' );
+ p_sys->param.i_deblocking_filter_alphac0 = atoi( psz_val );
+ p_sys->param.i_deblocking_filter_beta = p ?
+ atoi( p+1 ) : p_sys->param.i_deblocking_filter_alphac0;
+ }
+ free( psz_val );
}
- var_Get( p_enc, SOUT_CFG_PREFIX "cabac", &val );
- p_sys->param.b_cabac = val.b_bool;
+ psz_val = var_GetString( p_enc, SOUT_CFG_PREFIX "psy-rd" );
+ if( psz_val )
+ {
+ if( us_atof( psz_val ) != 1.0 )
+ {
+ char *p = strchr( psz_val, ':' );
+ p_sys->param.analyse.f_psy_rd = us_atof( psz_val );
+ p_sys->param.analyse.f_psy_trellis = p ? us_atof( p+1 ) : 0;
+ }
+ free( psz_val );
+ }
- var_Get( p_enc, SOUT_CFG_PREFIX "loopfilter", &val );
- p_sys->param.b_deblocking_filter = val.b_bool;
+ if( !var_GetBool( p_enc, SOUT_CFG_PREFIX "psy" ) )
+ p_sys->param.analyse.b_psy = var_GetBool( p_enc, SOUT_CFG_PREFIX "psy" );
- var_Get( p_enc, SOUT_CFG_PREFIX "keyint", &val );
-#if X264_BUILD >= 0x000e
- if( val.i_int > 0 ) p_sys->param.i_keyint_max = val.i_int;
- if( val.i_int > 0 ) p_sys->param.i_keyint_min = val.i_int * 0.4;
-#else
- if( val.i_int > 0 ) p_sys->param.i_iframe = val.i_int;
-#endif
+ psz_val = var_GetString( p_enc, SOUT_CFG_PREFIX "level" );
+ if( psz_val )
+ {
+ if( us_atof (psz_val) < 6 && us_atof (psz_val) > 0 )
+ p_sys->param.i_level_idc = (int) (10 * us_atof (psz_val)
+ + .5);
+ else if( atoi(psz_val) >= 10 && atoi(psz_val) <= 51 )
+ p_sys->param.i_level_idc = atoi (psz_val);
+ free( psz_val );
+ }
- var_Get( p_enc, SOUT_CFG_PREFIX "keyint-min", &val );
-#if X264_BUILD >= 0x000e
- if( val.i_int > 0 ) p_sys->param.i_keyint_min = val.i_int;
-#else
- if( val.i_int > 0 ) p_sys->param.i_idrframe = val.i_int;
+ p_sys->param.b_interlaced = var_GetBool( p_enc, SOUT_CFG_PREFIX "interlaced" );
+ if( fabs(var_GetFloat( p_enc, SOUT_CFG_PREFIX "ipratio" ) - 1.4) > 0.005 )
+ p_sys->param.rc.f_ip_factor = var_GetFloat( p_enc, SOUT_CFG_PREFIX "ipratio" );
+ if( fabs(var_GetFloat( p_enc, SOUT_CFG_PREFIX "pbratio" ) - 1.3 ) > 0.005 )
+ p_sys->param.rc.f_pb_factor = var_GetFloat( p_enc, SOUT_CFG_PREFIX "pbratio" );
+ p_sys->param.rc.f_complexity_blur = var_GetFloat( p_enc, SOUT_CFG_PREFIX "cplxblur" );
+ p_sys->param.rc.f_qblur = var_GetFloat( p_enc, SOUT_CFG_PREFIX "qblur" );
+ if( var_GetInteger( p_enc, SOUT_CFG_PREFIX "aq-mode" ) != X264_AQ_VARIANCE )
+ p_sys->param.rc.i_aq_mode = var_GetInteger( p_enc, SOUT_CFG_PREFIX "aq-mode" );
+ if( fabs( var_GetFloat( p_enc, SOUT_CFG_PREFIX "aq-strength" ) - 1.0) > 0.005 )
+ p_sys->param.rc.f_aq_strength = var_GetFloat( p_enc, SOUT_CFG_PREFIX "aq-strength" );
+
+ if( var_GetBool( p_enc, SOUT_CFG_PREFIX "verbose" ) )
+ p_sys->param.i_log_level = X264_LOG_DEBUG;
+
+ if( var_GetBool( p_enc, SOUT_CFG_PREFIX "quiet" ) )
+ p_sys->param.i_log_level = X264_LOG_NONE;
+
+ i_val = var_GetInteger( p_enc, SOUT_CFG_PREFIX "sps-id" );
+ if( i_val >= 0 ) p_sys->param.i_sps_id = i_val;
+
+ if( var_GetBool( p_enc, SOUT_CFG_PREFIX "aud" ) )
+ p_sys->param.b_aud = true;
+
+ i_val = var_GetInteger( p_enc, SOUT_CFG_PREFIX "keyint" );
+ if( i_val > 0 && i_val != 250 ) p_sys->param.i_keyint_max = i_val;
+
+ i_val = var_GetInteger( p_enc, SOUT_CFG_PREFIX "min-keyint" );
+ if( i_val > 0 && i_val != 25 ) p_sys->param.i_keyint_min = i_val;
+
+#if X264_BUILD >= 102
+ psz_val = var_GetString( p_enc, SOUT_CFG_PREFIX "opengop" );
+ if( !strcmp( psz_val, "none" ) )
+ p_sys->param.i_open_gop = X264_OPEN_GOP_NONE;
+ else if( !strcmp( psz_val, "normal" ) )
+ p_sys->param.i_open_gop = X264_OPEN_GOP_NORMAL;
+ else if( !strcmp( psz_val, "bluray" ) )
+ p_sys->param.i_open_gop = X264_OPEN_GOP_BLURAY;
+ free( psz_val );
#endif
+ i_val = var_GetInteger( p_enc, SOUT_CFG_PREFIX "bframes" );
+ if( i_val >= 0 && i_val <= 16 && i_val != 3 )
+ p_sys->param.i_bframe = i_val;
- var_Get( p_enc, SOUT_CFG_PREFIX "bframes", &val );
- if( val.i_int >= 0 && val.i_int <= 16 ) p_sys->param.i_bframe = val.i_int;
+ p_sys->param.b_intra_refresh = var_GetBool( p_enc, SOUT_CFG_PREFIX "intra-refresh" );
-#if X264_BUILD >= 23
- var_Get( p_enc, SOUT_CFG_PREFIX "bpyramid", &val );
- p_sys->param.b_bframe_pyramid = val.b_bool;
-#endif
+ psz_val = var_GetString( p_enc, SOUT_CFG_PREFIX "bpyramid" );
+ if( !strcmp( psz_val, "normal" ) )
+ {
+ p_sys->param.i_bframe_pyramid = X264_B_PYRAMID_NORMAL;
+ }
+ else if ( !strcmp( psz_val, "strict" ) )
+ {
+ p_sys->param.i_bframe_pyramid = X264_B_PYRAMID_STRICT;
+ }
+ else if ( !strcmp( psz_val, "none" ) )
+ {
+ p_sys->param.i_bframe_pyramid = X264_B_PYRAMID_NONE;
+ }
- var_Get( p_enc, SOUT_CFG_PREFIX "frameref", &val );
- if( val.i_int > 0 && val.i_int <= 15 )
- p_sys->param.i_frame_reference = val.i_int;
+ free( psz_val );
- var_Get( p_enc, SOUT_CFG_PREFIX "scenecut", &val );
-#if X264_BUILD >= 0x000b
- if( val.i_int >= -1 && val.i_int <= 100 )
- p_sys->param.i_scenecut_threshold = val.i_int;
-#endif
+ i_val = var_GetInteger( p_enc, SOUT_CFG_PREFIX "ref" );
+ if( i_val > 0 && i_val <= 15 && i_val != 3 )
+ p_sys->param.i_frame_reference = i_val;
-#if X264_BUILD >= 23
- var_Get( p_enc, SOUT_CFG_PREFIX "subpel", &val );
- if( val.i_int >= 1 && val.i_int <= 5 )
- p_sys->param.analyse.i_subpel_refine = val.i_int;
+ i_val = var_GetInteger( p_enc, SOUT_CFG_PREFIX "scenecut" );
+ if( i_val >= -1 && i_val <= 100 && i_val != 40 )
+ p_sys->param.i_scenecut_threshold = i_val;
+
+ p_sys->param.b_deterministic = var_GetBool( p_enc,
+ SOUT_CFG_PREFIX "non-deterministic" );
+
+ i_val = var_GetInteger( p_enc, SOUT_CFG_PREFIX "subme" );
+ if( i_val >= 1 && i_val != 7 )
+ p_sys->param.analyse.i_subpel_refine = i_val;
+
+#if X264_BUILD >= 89
+ psz_val = var_GetString( p_enc, SOUT_CFG_PREFIX "hrd");
+ if( !strcmp( psz_val, "vbr" ) )
+ p_sys->param.i_nal_hrd = X264_NAL_HRD_VBR;
+ else if( !strcmp( psz_val, "cbr" ) )
+ p_sys->param.i_nal_hrd = X264_NAL_HRD_CBR;
+ free( psz_val );
#endif
- var_Get( p_enc, SOUT_CFG_PREFIX "analyse", &val );
- if( !strcmp( val.psz_string, "none" ) )
+ //TODO: psz_val == NULL ?
+ psz_val = var_GetString( p_enc, SOUT_CFG_PREFIX "me" );
+ if( psz_val && strcmp( psz_val, "hex" ) )
{
- p_sys->param.analyse.inter = 0;
+ if( !strcmp( psz_val, "dia" ) )
+ {
+ p_sys->param.analyse.i_me_method = X264_ME_DIA;
+ }
+ else if( !strcmp( psz_val, "umh" ) )
+ {
+ p_sys->param.analyse.i_me_method = X264_ME_UMH;
+ }
+ else if( !strcmp( psz_val, "esa" ) )
+ {
+ p_sys->param.analyse.i_me_method = X264_ME_ESA;
+ }
+ else if( !strcmp( psz_val, "tesa" ) )
+ {
+ p_sys->param.analyse.i_me_method = X264_ME_TESA;
+ }
+ free( psz_val );
+ }
+
+ i_val = var_GetInteger( p_enc, SOUT_CFG_PREFIX "merange" );
+ if( i_val >= 0 && i_val <= 64 && i_val != 16 )
+ p_sys->param.analyse.i_me_range = i_val;
+
+ p_sys->param.analyse.i_mv_range = var_GetInteger( p_enc,
+ SOUT_CFG_PREFIX "mvrange" );
+ p_sys->param.analyse.i_mv_range_thread = var_GetInteger( p_enc,
+ SOUT_CFG_PREFIX "mvrange-thread" );
+
+ psz_val = var_GetString( p_enc, SOUT_CFG_PREFIX "direct" );
+ if( !strcmp( psz_val, "none" ) )
+ {
+ p_sys->param.analyse.i_direct_mv_pred = X264_DIRECT_PRED_NONE;
}
- else if( !strcmp( val.psz_string, "fast" ) )
+ else if( !strcmp( psz_val, "spatial" ) )
{
- p_sys->param.analyse.inter = X264_ANALYSE_I4x4;
+ p_sys->param.analyse.i_direct_mv_pred = X264_DIRECT_PRED_SPATIAL;
}
- else if( !strcmp( val.psz_string, "normal" ) )
+ else if( !strcmp( psz_val, "temporal" ) )
{
- p_sys->param.analyse.inter =
- X264_ANALYSE_I4x4 | X264_ANALYSE_PSUB16x16;
+ p_sys->param.analyse.i_direct_mv_pred = X264_DIRECT_PRED_TEMPORAL;
}
- else if( !strcmp( val.psz_string, "all" ) )
+ else if( !strcmp( psz_val, "auto" ) )
{
+ p_sys->param.analyse.i_direct_mv_pred = X264_DIRECT_PRED_AUTO;
+ }
+ free( psz_val );
+
+ p_sys->param.analyse.b_psnr = var_GetBool( p_enc, SOUT_CFG_PREFIX "psnr" );
+ p_sys->param.analyse.b_ssim = var_GetBool( p_enc, SOUT_CFG_PREFIX "ssim" );
+ if( !var_GetBool( p_enc, SOUT_CFG_PREFIX "weightb" ) )
+ p_sys->param.analyse.b_weighted_bipred = var_GetBool( p_enc,
+ SOUT_CFG_PREFIX "weightb" );
+ if( var_GetInteger( p_enc, SOUT_CFG_PREFIX "weightp" ) != 2 )
+ p_sys->param.analyse.i_weighted_pred = var_GetInteger( p_enc, SOUT_CFG_PREFIX "weightp" );
+
+ i_val = var_GetInteger( p_enc, SOUT_CFG_PREFIX "b-adapt" );
+ if( i_val != 1 )
+ p_sys->param.i_bframe_adaptive = i_val;
+
+ i_val = var_GetInteger( p_enc, SOUT_CFG_PREFIX "b-bias" );
+ if( i_val >= -100 && i_val <= 100 && i_val != 0)
+ p_sys->param.i_bframe_bias = i_val;
+
+ p_sys->param.analyse.b_chroma_me = var_GetBool( p_enc,
+ SOUT_CFG_PREFIX "chroma-me" );
+ p_sys->param.analyse.i_chroma_qp_offset = var_GetInteger( p_enc,
+ SOUT_CFG_PREFIX "chroma-qp-offset" );
+ if( !var_GetBool( p_enc, SOUT_CFG_PREFIX "mixed-refs" ) )
+ p_sys->param.analyse.b_mixed_references = var_GetBool( p_enc,
+ SOUT_CFG_PREFIX "mixed-refs" );
+
+ i_val = var_GetInteger( p_enc, SOUT_CFG_PREFIX "trellis" );
+ if( i_val >= 0 && i_val <= 2 && i_val != 1 )
+ p_sys->param.analyse.i_trellis = i_val;
+
+ if( !var_GetBool( p_enc, SOUT_CFG_PREFIX "fast-pskip" ) )
+ p_sys->param.analyse.b_fast_pskip = var_GetBool( p_enc,
+ SOUT_CFG_PREFIX "fast-pskip" );
+
+ i_val = var_GetInteger( p_enc, SOUT_CFG_PREFIX "nr" );
+ if( i_val > 0 && i_val <= 1000 )
+ p_sys->param.analyse.i_noise_reduction = i_val;
+
+ if( !var_GetBool( p_enc, SOUT_CFG_PREFIX "dct-decimate" ) )
+ p_sys->param.analyse.b_dct_decimate = var_GetBool( p_enc,
+ SOUT_CFG_PREFIX "dct-decimate" );
+
+ i_val = var_GetInteger( p_enc, SOUT_CFG_PREFIX "deadzone-inter" );
+ if( i_val >= 0 && i_val <= 32 && i_val != 21 )
+ p_sys->param.analyse.i_luma_deadzone[0] = i_val;
+
+ i_val = var_GetInteger( p_enc, SOUT_CFG_PREFIX "deadzone-intra" );
+ if( i_val >= 0 && i_val <= 32 && i_val != 11)
+ p_sys->param.analyse.i_luma_deadzone[1] = i_val;
+
+ if( !var_GetBool( p_enc, SOUT_CFG_PREFIX "asm" ) )
+ p_sys->param.cpu = 0;
+
#ifndef X264_ANALYSE_BSUB16x16
# define X264_ANALYSE_BSUB16x16 0
#endif
+ psz_val = var_GetString( p_enc, SOUT_CFG_PREFIX "partitions" );
+ if( !strcmp( psz_val, "none" ) )
+ {
+ p_sys->param.analyse.inter = 0;
+ }
+ else if( !strcmp( psz_val, "fast" ) )
+ {
+ p_sys->param.analyse.inter = X264_ANALYSE_I4x4;
+ }
+ else if( !strcmp( psz_val, "normal" ) )
+ {
p_sys->param.analyse.inter =
- X264_ANALYSE_I4x4 | X264_ANALYSE_PSUB16x16 | X264_ANALYSE_PSUB8x8 |
+ X264_ANALYSE_I4x4 |
+ X264_ANALYSE_PSUB16x16;
+#ifdef X264_ANALYSE_I8x8
+ p_sys->param.analyse.inter |= X264_ANALYSE_I8x8;
+#endif
+ }
+ else if( !strcmp( psz_val, "slow" ) )
+ {
+ p_sys->param.analyse.inter =
+ X264_ANALYSE_I4x4 |
+ X264_ANALYSE_PSUB16x16 |
X264_ANALYSE_BSUB16x16;
+#ifdef X264_ANALYSE_I8x8
+ p_sys->param.analyse.inter |= X264_ANALYSE_I8x8;
+#endif
}
- if( val.psz_string ) free( val.psz_string );
-
- if( p_enc->fmt_in.video.i_aspect > 0 )
+ else if( !strcmp( psz_val, "all" ) )
{
- int64_t i_num, i_den;
- int i_dst_num, i_dst_den;
+ p_sys->param.analyse.inter = ~0;
+ }
+ free( psz_val );
- i_num = p_enc->fmt_in.video.i_aspect *
- (int64_t)p_enc->fmt_in.video.i_height;
- i_den = VOUT_ASPECT_FACTOR * p_enc->fmt_in.video.i_width;
- vlc_reduce( &i_dst_num, &i_dst_den, i_num, i_den, 0 );
+ if( !var_GetBool( p_enc, SOUT_CFG_PREFIX "8x8dct" ) )
+ p_sys->param.analyse.b_transform_8x8 = var_GetBool( p_enc,
+ SOUT_CFG_PREFIX "8x8dct" );
+ if( p_enc->fmt_in.video.i_sar_num > 0 &&
+ p_enc->fmt_in.video.i_sar_den > 0 )
+ {
+ unsigned int i_dst_num, i_dst_den;
+ vlc_ureduce( &i_dst_num, &i_dst_den,
+ p_enc->fmt_in.video.i_sar_num,
+ p_enc->fmt_in.video.i_sar_den, 0 );
p_sys->param.vui.i_sar_width = i_dst_num;
p_sys->param.vui.i_sar_height = i_dst_den;
}
+
if( p_enc->fmt_in.video.i_frame_rate_base > 0 )
{
p_sys->param.i_fps_num = p_enc->fmt_in.video.i_frame_rate;
p_sys->param.i_fps_den = p_enc->fmt_in.video.i_frame_rate_base;
+ p_sys->param.b_vfr_input = 0;
}
- if( !(p_enc->p_libvlc->i_cpu & CPU_CAPABILITY_MMX) )
+
+ /* Check slice-options */
+ i_val = var_GetInteger( p_enc, SOUT_CFG_PREFIX "slices" );
+ if( i_val > 0 )
+ p_sys->param.i_slice_count = i_val;
+ i_val = var_GetInteger( p_enc, SOUT_CFG_PREFIX "slice-max-size" );
+ if( i_val > 0 )
+ p_sys->param.i_slice_max_size = i_val;
+ i_val = var_GetInteger( p_enc, SOUT_CFG_PREFIX "slice-max-mbs" );
+ if( i_val > 0 )
+ p_sys->param.i_slice_max_mbs = i_val;
+
+
+ /* x264 vbv-bufsize = 0 (default). if not provided set period
+ in seconds for local maximum bitrate (cache/bufsize) based
+ on average bitrate when use has told bitrate.
+ vbv-buffer size is set to bitrate * secods between keyframes */
+ if( !p_sys->param.rc.i_vbv_buffer_size &&
+ p_sys->param.rc.i_rc_method == X264_RC_ABR &&
+ p_sys->param.i_fps_num )
+ {
+ p_sys->param.rc.i_vbv_buffer_size = p_sys->param.rc.i_bitrate *
+ p_sys->param.i_fps_den;
+ p_sys->param.rc.i_vbv_buffer_size *= p_sys->param.i_keyint_max;
+ p_sys->param.rc.i_vbv_buffer_size /= p_sys->param.i_fps_num;
+ }
+
+ /* Check if user has given some profile (baseline,main,high) to limit
+ * settings, and apply those*/
+ psz_val = var_GetString( p_enc, SOUT_CFG_PREFIX "profile" );
+ if( psz_val )
+ {
+ if( !strcasecmp( psz_val, "baseline" ) )
+ {
+ msg_Dbg( p_enc, "Limiting to baseline profile");
+ p_sys->param.analyse.b_transform_8x8 = 0;
+ p_sys->param.b_cabac = 0;
+ p_sys->param.i_bframe = 0;
+ p_sys->param.analyse.i_weighted_pred = X264_WEIGHTP_NONE;
+ p_sys->param.i_bframe_pyramid = X264_B_PYRAMID_NONE;
+ }
+ else if (!strcasecmp( psz_val, "main" ) )
+ {
+ msg_Dbg( p_enc, "Limiting to main-profile");
+ p_sys->param.analyse.b_transform_8x8 = 0;
+ }
+ /* high profile don't restrict stuff*/
+ }
+ free( psz_val );
+
+
+ unsigned i_cpu = vlc_CPU();
+ if( !(i_cpu & CPU_CAPABILITY_MMX) )
{
p_sys->param.cpu &= ~X264_CPU_MMX;
}
- if( !(p_enc->p_libvlc->i_cpu & CPU_CAPABILITY_MMXEXT) )
+ if( !(i_cpu & CPU_CAPABILITY_MMXEXT) )
{
p_sys->param.cpu &= ~X264_CPU_MMXEXT;
}
- if( !(p_enc->p_libvlc->i_cpu & CPU_CAPABILITY_SSE) )
+ if( !(i_cpu & CPU_CAPABILITY_SSE) )
{
p_sys->param.cpu &= ~X264_CPU_SSE;
}
- if( !(p_enc->p_libvlc->i_cpu & CPU_CAPABILITY_SSE2) )
+ if( !(i_cpu & CPU_CAPABILITY_SSE2) )
{
p_sys->param.cpu &= ~X264_CPU_SSE2;
}
+ /* BUILD 29 adds support for multi-threaded encoding while BUILD 49 (r543)
+ also adds support for threads = 0 for automatically selecting an optimal
+ value (cores * 1.5) based on detected CPUs. Default behavior for x264 is
+ threads = 1, however VLC usage differs and uses threads = 0 (auto) by
+ default unless ofcourse transcode threads is explicitly specified.. */
+ p_sys->param.i_threads = p_enc->i_threads;
+
+ psz_val = var_GetString( p_enc, SOUT_CFG_PREFIX "stats" );
+ if( psz_val )
+ {
+ p_sys->param.rc.psz_stat_in =
+ p_sys->param.rc.psz_stat_out =
+ p_sys->psz_stat_name = psz_val;
+ }
+
+ i_val = var_GetInteger( p_enc, SOUT_CFG_PREFIX "pass" );
+ if( i_val > 0 && i_val <= 3 )
+ {
+ p_sys->param.rc.b_stat_write = i_val & 1;
+ p_sys->param.rc.b_stat_read = i_val & 2;
+ }
+
+ if( !var_GetBool( p_enc, SOUT_CFG_PREFIX "mbtree" ) )
+ p_sys->param.rc.b_mb_tree = var_GetBool( p_enc, SOUT_CFG_PREFIX "mbtree" );
+
+ /* We need to initialize pthreadw32 before we open the encoder,
+ but only once for the whole application. Since pthreadw32
+ doesn't keep a refcount, do it ourselves. */
+#ifdef PTW32_STATIC_LIB
+ vlc_mutex_lock( &pthread_win32_mutex );
+
+ if( pthread_win32_count == 0 )
+ {
+ msg_Dbg( p_enc, "initializing pthread-win32" );
+ if( !pthread_win32_process_attach_np() || !pthread_win32_thread_attach_np() )
+ {
+ msg_Warn( p_enc, "pthread Win32 Initialization failed" );
+ vlc_mutex_unlock( &pthread_win32_mutex );
+ return VLC_EGENERIC;
+ }
+ }
+
+ pthread_win32_count++;
+ vlc_mutex_unlock( &pthread_win32_mutex );
+#endif
+
+ /* Set lookahead value to lower than default,
+ * as rtp-output without mux doesn't handle
+ * difference that well yet*/
+ p_sys->param.rc.i_lookahead= var_GetInteger( p_enc, SOUT_CFG_PREFIX "lookahead" );
+
+ /* We don't want repeated headers, we repeat p_extra ourself if needed */
+ p_sys->param.b_repeat_headers = 0;
+
/* Open the encoder */
p_sys->h = x264_encoder_open( &p_sys->param );
- /* alloc mem */
- p_sys->i_buffer = 4 * p_enc->fmt_in.video.i_width *
- p_enc->fmt_in.video.i_height + 1000;
- p_sys->p_buffer = malloc( p_sys->i_buffer );
+ if( p_sys->h == NULL )
+ {
+ msg_Err( p_enc, "cannot open x264 encoder" );
+ Close( VLC_OBJECT(p_enc) );
+ return VLC_EGENERIC;
+ }
/* get the globals headers */
p_enc->fmt_out.i_extra = 0;
p_enc->fmt_out.p_extra = NULL;
-#if 0
- x264_encoder_headers( p_sys->h, &nal, &i_nal );
+ p_enc->fmt_out.i_extra = x264_encoder_headers( p_sys->h, &nal, &i_nal );
+ p_enc->fmt_out.p_extra = malloc( p_enc->fmt_out.i_extra );
+ if( !p_enc->fmt_out.p_extra )
+ {
+ Close( VLC_OBJECT(p_enc) );
+ return VLC_ENOMEM;
+ }
+ uint8_t *p_tmp = p_enc->fmt_out.p_extra;
for( i = 0; i < i_nal; i++ )
{
- int i_size = p_sys->i_buffer;
-
- x264_nal_encode( p_sys->p_buffer, &i_size, 1, &nal[i] );
-
- p_enc->fmt_out.p_extra = realloc( p_enc->fmt_out.p_extra, p_enc->fmt_out.i_extra + i_size );
-
- memcpy( p_enc->fmt_out.p_extra + p_enc->fmt_out.i_extra,
- p_sys->p_buffer, i_size );
-
- p_enc->fmt_out.i_extra += i_size;
+ memcpy( p_tmp, nal[i].p_payload, nal[i].i_payload );
+ p_tmp += nal[i].i_payload;
}
-#endif
return VLC_SUCCESS;
}
x264_picture_t pic;
x264_nal_t *nal;
block_t *p_block;
- int i_nal, i_out, i;
+ int i_nal=0, i_out=0, i=0;
/* init pic */
+#if X264_BUILD >= 98
+ x264_picture_init( &pic );
+#else
memset( &pic, 0, sizeof( x264_picture_t ) );
- pic.img.i_csp = X264_CSP_I420;
- pic.img.i_plane = p_pict->i_planes;
- for( i = 0; i < p_pict->i_planes; i++ )
- {
- pic.img.plane[i] = p_pict->p[i].p_pixels;
- pic.img.i_stride[i] = p_pict->p[i].i_pitch;
+#endif
+ if( likely(p_pict) ) {
+ pic.i_pts = p_pict->date;
+ /* scale pts starting from 0 as libx264 seems to return dts values
+ assume that
+ */
+ if( unlikely( p_sys->i_initial_delay == 0 ) )
+ p_sys->i_initial_delay = p_pict->date;
+ pic.i_pts -= p_sys->i_initial_delay;
+ pic.img.i_csp = X264_CSP_I420;
+ pic.img.i_plane = p_pict->i_planes;
+ for( i = 0; i < p_pict->i_planes; i++ )
+ {
+ pic.img.plane[i] = p_pict->p[i].p_pixels;
+ pic.img.i_stride[i] = p_pict->p[i].i_pitch;
+ }
+
+ x264_encoder_encode( p_sys->h, &nal, &i_nal, &pic, &pic );
+ } else {
+ if( x264_encoder_delayed_frames( p_sys->h ) ) {
+ x264_encoder_encode( p_sys->h, &nal, &i_nal, NULL, &pic );
+ }
}
-#if X264_BUILD >= 0x0013
- x264_encoder_encode( p_sys->h, &nal, &i_nal, &pic, &pic );
-#else
- x264_encoder_encode( p_sys->h, &nal, &i_nal, &pic );
-#endif
- for( i = 0, i_out = 0; i < i_nal; i++ )
- {
- int i_size = p_sys->i_buffer - i_out;
- x264_nal_encode( p_sys->p_buffer + i_out, &i_size, 1, &nal[i] );
+ if( !i_nal ) return NULL;
- i_out += i_size;
- }
+
+ /* Get size of block we need */
+ for( i = 0, i_out = 0; i < i_nal; i++ )
+ i_out += nal[i].i_payload;
p_block = block_New( p_enc, i_out );
- p_block->i_dts = p_pict->date;
- p_block->i_pts = p_pict->date;
- memcpy( p_block->p_buffer, p_sys->p_buffer, i_out );
+ if( !p_block ) return NULL;
+
+ /* copy encoded data directly to block */
+ for( i = 0, i_out = 0; i < i_nal; i++ )
+ {
+ memcpy( p_block->p_buffer + i_out, nal[i].p_payload, nal[i].i_payload );
+ i_out += nal[i].i_payload;
+ }
- if( pic.i_type == X264_TYPE_IDR || pic.i_type == X264_TYPE_I )
+ if( pic.b_keyframe )
p_block->i_flags |= BLOCK_FLAG_TYPE_I;
- else if( pic.i_type == X264_TYPE_P )
+ else if( pic.i_type == X264_TYPE_P || pic.i_type == X264_TYPE_I )
p_block->i_flags |= BLOCK_FLAG_TYPE_P;
else if( pic.i_type == X264_TYPE_B )
p_block->i_flags |= BLOCK_FLAG_TYPE_B;
+ else
+ p_block->i_flags |= BLOCK_FLAG_TYPE_PB;
+
+ /* This isn't really valid for streams with B-frames */
+ p_block->i_length = INT64_C(1000000) *
+ p_enc->fmt_in.video.i_frame_rate_base /
+ p_enc->fmt_in.video.i_frame_rate;
+
+ /* scale pts-values back*/
+ p_block->i_pts = pic.i_pts + p_sys->i_initial_delay;
+ p_block->i_dts = pic.i_dts + p_sys->i_initial_delay;
return p_block;
}
/*****************************************************************************
- * CloseEncoder: ffmpeg encoder destruction
+ * CloseEncoder: x264 encoder destruction
*****************************************************************************/
static void Close( vlc_object_t *p_this )
{
encoder_t *p_enc = (encoder_t *)p_this;
encoder_sys_t *p_sys = p_enc->p_sys;
- x264_encoder_close( p_sys->h );
- free( p_sys->p_buffer );
+ free( p_sys->psz_stat_name );
+
+ msg_Dbg( p_enc, "framecount still in libx264 buffer: %d", x264_encoder_delayed_frames( p_sys->h ) );
+
+ if( p_sys->h )
+ x264_encoder_close( p_sys->h );
+
+#ifdef PTW32_STATIC_LIB
+ vlc_mutex_lock( &pthread_win32_mutex );
+ pthread_win32_count--;
+
+ if( pthread_win32_count == 0 )
+ {
+ pthread_win32_thread_detach_np();
+ pthread_win32_process_detach_np();
+ msg_Dbg( p_enc, "pthread-win32 deinitialized" );
+ }
+
+ vlc_mutex_unlock( &pthread_win32_mutex );
+#endif
+
free( p_sys );
}
projects / vlc / blobdiff