mirror of https://github.com/mpv-player/mpv
390 lines
13 KiB
C
390 lines
13 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <errno.h>
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#include "../config.h"
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#include "../mp_msg.h"
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#ifdef HAVE_XVID
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#include "codec-cfg.h"
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#include "stream.h"
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#include "demuxer.h"
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#include "stheader.h"
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#include "aviwrite.h"
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#include "img_format.h"
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#include "mp_image.h"
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#include "vf.h"
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#include <xvid.h>
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#include "xvid_vbr.h"
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#include "cfgparser.h"
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/**********************************************************************/
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/* Divx4 quality to XviD encoder motion flag presets */
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static int const divx4_motion_presets[7] = {
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0,
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PMV_QUICKSTOP16,
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PMV_EARLYSTOP16,
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PMV_EARLYSTOP16 | PMV_EARLYSTOP8,
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PMV_EARLYSTOP16 | PMV_HALFPELREFINE16 | PMV_EARLYSTOP8 | PMV_HALFPELDIAMOND8,
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PMV_EARLYSTOP16 | PMV_HALFPELREFINE16 | PMV_EARLYSTOP8 | PMV_HALFPELDIAMOND8 | PMV_ADVANCEDDIAMOND16,
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PMV_EARLYSTOP16 | PMV_HALFPELREFINE16 | PMV_EXTSEARCH16 | PMV_EARLYSTOP8 | PMV_HALFPELREFINE8 |
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PMV_HALFPELDIAMOND8 | PMV_USESQUARES16
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};
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/* Divx4 quality to general encoder flag presets */
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static int const divx4_general_presets[7] = {
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0,
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XVID_H263QUANT,
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XVID_H263QUANT,
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XVID_H263QUANT | XVID_HALFPEL,
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XVID_H263QUANT | XVID_INTER4V | XVID_HALFPEL,
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XVID_H263QUANT | XVID_INTER4V | XVID_HALFPEL,
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XVID_H263QUANT | XVID_INTER4V | XVID_HALFPEL
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};
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extern char* passtmpfile;
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extern void mencoder_write_chunk(aviwrite_stream_t *s,int len,unsigned int flags);
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static int xvidenc_pass = 0;
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static int xvidenc_quality = sizeof(divx4_motion_presets) / sizeof(divx4_motion_presets[0]) - 1; /* best quality */
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static int xvidenc_bitrate = -1;
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static int xvidenc_rc_reaction_delay_factor = -1;
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static int xvidenc_rc_averaging_period = -1;
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static int xvidenc_rc_buffer = -1;
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static int xvidenc_min_quantizer = 2;
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static int xvidenc_max_quantizer = -1;
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static int xvidenc_min_key_interval = 0;
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static int xvidenc_max_key_interval = -1;
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static int xvidenc_mpeg_quant = 0;
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static int xvidenc_lumi_mask = 0;
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static int xvidenc_keyframe_boost = 0;
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static int xvidenc_kfthreshold = 0;
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static int xvidenc_kfreduction = 0;
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static int xvidenc_fixed_quant = 0;
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static int xvidenc_debug = 0;
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static int xvidenc_hintedme = 0;
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static char* xvidenc_hintfile = "xvid_hint_me.dat";
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struct config xvidencopts_conf[] = {
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{ "pass", &xvidenc_pass, CONF_TYPE_INT, CONF_RANGE, 0, 2, NULL},
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{ "quality", &xvidenc_quality, CONF_TYPE_INT, CONF_RANGE, 0,
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sizeof(divx4_motion_presets) / sizeof(divx4_motion_presets[0]) - 1, NULL},
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{ "br", &xvidenc_bitrate, CONF_TYPE_INT, CONF_RANGE, 4, 24000000, NULL},
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{ "rc_reaction_delay_factor", &xvidenc_rc_reaction_delay_factor, CONF_TYPE_INT, 0, 0, 0, NULL},
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{ "rc_averaging_period", &xvidenc_rc_averaging_period, CONF_TYPE_INT, 0, 0, 0, NULL},
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{ "rc_buffer", &xvidenc_rc_buffer, CONF_TYPE_INT, 0, 0, 0, NULL},
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{ "min_quantizer", &xvidenc_min_quantizer, CONF_TYPE_INT, CONF_RANGE, 1, 31, NULL},
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{ "max_quantizer", &xvidenc_max_quantizer, CONF_TYPE_INT, CONF_RANGE, 1, 31, NULL},
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{ "min_key_interval", &xvidenc_min_key_interval, CONF_TYPE_INT, 0, 0, 0, NULL}, /* for XVID_MODE_2PASS_2 */
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{ "max_key_interval", &xvidenc_max_key_interval, CONF_TYPE_INT, 0, 0, 0, NULL},
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{ "mpeg_quant", &xvidenc_mpeg_quant, CONF_TYPE_FLAG, 0, 0, 1, NULL},
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{ "lumi_mask", &xvidenc_lumi_mask, CONF_TYPE_FLAG, 0, 0, 1, NULL},
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{ "keyframe_boost", &xvidenc_keyframe_boost, CONF_TYPE_INT, 0, 0, 0, NULL}, /* for XVID_MODE_2PASS_2 */
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{ "kfthreshold", &xvidenc_kfthreshold, CONF_TYPE_INT, 0, 0, 0, NULL}, /* for XVID_MODE_2PASS_2 */
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{ "kfreduction", &xvidenc_kfreduction, CONF_TYPE_INT, 0, 0, 0, NULL}, /* for XVID_MODE_2PASS_2 */
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{ "fixed_quant", &xvidenc_fixed_quant, CONF_TYPE_INT, CONF_RANGE, 1, 31, NULL}, /* for XVID_MODE_FIXED_QUANT */
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{ "debug", &xvidenc_debug, CONF_TYPE_FLAG, 0, 0, 1, NULL},
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{ "hintedme", &xvidenc_hintedme, CONF_TYPE_FLAG, 0, 0, 1, NULL},
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{ "hintfile", &xvidenc_hintfile, CONF_TYPE_STRING, 0, 0, 0, NULL},
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{ NULL, NULL, 0, 0, 0, 0, NULL}
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};
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struct vf_priv_s {
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aviwrite_stream_t* mux;
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XVID_ENC_FRAME enc_frame;
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void* enc_handle;
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vbr_control_t vbr_state;
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FILE *hintfile;
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void *hintstream;
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};
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static int
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config(struct vf_instance_s* vf,
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int width, int height, int d_width, int d_height,
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unsigned int flags, unsigned int outfmt)
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{
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XVID_ENC_PARAM enc_param;
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struct vf_priv_s *fp = vf->priv;
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fp->mux->bih->biWidth = width;
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fp->mux->bih->biHeight = height;
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fp->mux->bih->biSizeImage = fp->mux->bih->biWidth * fp->mux->bih->biHeight * 3;
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mp_msg(MSGT_MENCODER,MSGL_INFO,"videocodec: XViD (%dx%d fourcc=%x [%.4s])\n",
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width, height, fp->mux->bih->biCompression, (char *)&fp->mux->bih->biCompression);
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// initialize XViD core parameters
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// ===============================
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memset(&enc_param, 0, sizeof(enc_param));
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enc_param.width = width;
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enc_param.height = height;
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enc_param.fincr = fp->mux->h.dwScale;
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enc_param.fbase = fp->mux->h.dwRate;
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if (xvidenc_bitrate > 16000)
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enc_param.rc_bitrate = xvidenc_bitrate;
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else if (xvidenc_bitrate > 0)
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enc_param.rc_bitrate = xvidenc_bitrate * 1000;
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else
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enc_param.rc_bitrate = -1;
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enc_param.rc_reaction_delay_factor = xvidenc_rc_reaction_delay_factor;
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enc_param.rc_averaging_period = xvidenc_rc_averaging_period;
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enc_param.rc_buffer = xvidenc_rc_buffer;
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enc_param.min_quantizer = xvidenc_min_quantizer;
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enc_param.max_quantizer = xvidenc_max_quantizer;
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if( xvidenc_max_key_interval > 0 )
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enc_param.max_key_interval = xvidenc_max_key_interval;
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else
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enc_param.max_key_interval = 10 * enc_param.fbase / enc_param.fincr;
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switch (xvid_encore(NULL, XVID_ENC_CREATE, &enc_param, NULL)) {
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case XVID_ERR_FAIL:
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mp_msg(MSGT_MENCODER,MSGL_ERR, "xvid: encoder creation failed\n");
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return 0;
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case XVID_ERR_MEMORY:
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mp_msg(MSGT_MENCODER,MSGL_ERR, "xvid: encoder creation failed, out of memory\n");
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return 0;
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case XVID_ERR_FORMAT:
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mp_msg(MSGT_MENCODER,MSGL_ERR, "xvid: encoder creation failed, bad format\n");
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return 0;
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}
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fp->enc_handle = enc_param.handle;
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// initialize XViD per-frame static parameters
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// ===========================================
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fp->enc_frame.general = divx4_general_presets[xvidenc_quality];
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fp->enc_frame.motion = divx4_motion_presets[xvidenc_quality];
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if (xvidenc_mpeg_quant) {
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fp->enc_frame.general &= ~XVID_H263QUANT;
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fp->enc_frame.general |= XVID_MPEGQUANT;
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}
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if (xvidenc_lumi_mask)
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fp->enc_frame.general |= XVID_LUMIMASKING;
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switch (outfmt) {
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case IMGFMT_YV12:
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fp->enc_frame.colorspace = XVID_CSP_YV12;
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break;
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case IMGFMT_IYUV: case IMGFMT_I420:
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fp->enc_frame.colorspace = XVID_CSP_I420;
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break;
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case IMGFMT_YUY2:
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fp->enc_frame.colorspace = XVID_CSP_YUY2;
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break;
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case IMGFMT_UYVY:
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fp->enc_frame.colorspace = XVID_CSP_UYVY;
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break;
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case IMGFMT_RGB24: case IMGFMT_BGR24:
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fp->enc_frame.colorspace = XVID_CSP_RGB24;
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break;
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default:
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mp_msg(MSGT_MENCODER,MSGL_ERR,"xvid: unsupported picture format (%s)!\n",
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vo_format_name(outfmt));
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return 0;
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}
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fp->enc_frame.quant_intra_matrix = 0;
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fp->enc_frame.quant_inter_matrix = 0;
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// hinted ME
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fp->hintstream = NULL;
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fp->hintfile = NULL;
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if (xvidenc_hintedme && (xvidenc_pass == 1 || xvidenc_pass == 2)) {
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fp->hintstream = malloc( 100000 ); // this is what the vfw code in XViD CVS allocates
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if (fp->hintstream == NULL)
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mp_msg(MSGT_MENCODER,MSGL_ERR, "xvid: cannot allocate memory for hinted ME\n");
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else {
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fp->hintfile = fopen(xvidenc_hintfile, xvidenc_pass == 1 ? "w" : "r");
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if (fp->hintfile == NULL) {
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mp_msg(MSGT_MENCODER,MSGL_ERR, "xvid: %s: %s\n", strerror(errno), xvidenc_hintfile);
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free(fp->hintstream);
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}
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}
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if (fp->hintstream == NULL || fp->hintfile == NULL)
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xvidenc_hintedme = 0;
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}
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// initialize VBR engine
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// =====================
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vbrSetDefaults(&fp->vbr_state);
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if (xvidenc_pass == 0) {
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if (xvidenc_fixed_quant >= 1) {
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fp->vbr_state.mode = VBR_MODE_FIXED_QUANT;
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fp->vbr_state.fixed_quant = xvidenc_fixed_quant;
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} else
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fp->vbr_state.mode = VBR_MODE_1PASS;
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}
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else if (xvidenc_pass == 1)
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fp->vbr_state.mode = VBR_MODE_2PASS_1;
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else if (xvidenc_pass == 2)
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fp->vbr_state.mode = VBR_MODE_2PASS_2;
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else
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return -1;
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fp->vbr_state.fps = (double)enc_param.fbase / enc_param.fincr;
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fp->vbr_state.filename = passtmpfile;
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fp->vbr_state.desired_bitrate = enc_param.rc_bitrate;
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fp->vbr_state.min_iquant = fp->vbr_state.min_pquant = enc_param.min_quantizer;
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fp->vbr_state.max_iquant = fp->vbr_state.max_pquant = enc_param.max_quantizer;
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if (xvidenc_keyframe_boost)
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fp->vbr_state.keyframe_boost = xvidenc_keyframe_boost;
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if (xvidenc_kfthreshold)
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fp->vbr_state.kftreshold = xvidenc_kfthreshold;
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if (xvidenc_kfreduction)
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fp->vbr_state.kfreduction = xvidenc_kfreduction;
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if (xvidenc_min_key_interval)
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fp->vbr_state.min_key_interval = xvidenc_min_key_interval;
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fp->vbr_state.max_key_interval = enc_param.max_key_interval;
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fp->vbr_state.debug = xvidenc_debug;
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vbrInit(&fp->vbr_state);
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return 1;
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}
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static void
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uninit(struct vf_instance_s* vf)
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{
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struct vf_priv_s *fp = vf->priv;
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if (fp->hintfile)
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fclose(fp->hintfile);
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if (fp->hintstream)
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free(fp->hintstream);
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vbrFinish(&fp->vbr_state);
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}
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static int
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control(struct vf_instance_s* vf, int request, void* data)
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{
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return CONTROL_UNKNOWN;
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}
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static int
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query_format(struct vf_instance_s* vf, unsigned int fmt)
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{
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switch(fmt){
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case IMGFMT_YV12: case IMGFMT_IYUV: case IMGFMT_I420:
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return VFCAP_CSP_SUPPORTED | VFCAP_CSP_SUPPORTED_BY_HW;
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case IMGFMT_YUY2: case IMGFMT_UYVY:
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return VFCAP_CSP_SUPPORTED;
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case IMGFMT_RGB24: case IMGFMT_BGR24:
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return VFCAP_CSP_SUPPORTED | VFCAP_FLIPPED;
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}
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return 0;
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}
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static int
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put_image(struct vf_instance_s* vf, mp_image_t *mpi)
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{
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XVID_ENC_STATS enc_stats;
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struct vf_priv_s *fp = vf->priv;
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fp->enc_frame.bitstream = fp->mux->buffer;
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fp->enc_frame.length = -1 /* fp->mux->buffer_size */;
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fp->enc_frame.image = mpi->planes[0];
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fp->enc_frame.quant = vbrGetQuant(&fp->vbr_state);
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fp->enc_frame.intra = vbrGetIntra(&fp->vbr_state);
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if (xvidenc_hintedme && xvidenc_pass == 1) {
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fp->enc_frame.hint.hintstream = fp->hintstream;
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fp->enc_frame.hint.rawhints = 0;
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fp->enc_frame.general |= XVID_HINTEDME_GET;
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}
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else if (xvidenc_hintedme && xvidenc_pass == 2) {
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size_t read;
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int blocksize;
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fp->enc_frame.general &= ~XVID_HINTEDME_SET;
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read = fread(&blocksize, sizeof(blocksize), 1, fp->hintfile);
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if (read == 1) {
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read = fread(fp->hintstream, (size_t)blocksize, 1, fp->hintfile);
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if (read == 1) {
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fp->enc_frame.hint.hintstream = fp->hintstream;
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fp->enc_frame.hint.hintlength = 0;
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fp->enc_frame.hint.rawhints = 0;
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fp->enc_frame.general |= XVID_HINTEDME_SET;
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}
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else
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perror("xvid: hint file read block failure");
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}
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else
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perror("xvid: hint file read failure");
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}
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switch (xvid_encore(fp->enc_handle, XVID_ENC_ENCODE, &fp->enc_frame, &enc_stats)) {
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case XVID_ERR_OK:
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break;
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case XVID_ERR_MEMORY:
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mp_msg(MSGT_MENCODER, MSGL_ERR, "xvid: out of memory\n");
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break;
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case XVID_ERR_FORMAT:
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mp_msg(MSGT_MENCODER, MSGL_ERR, "xvid: bad format\n");
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break;
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default:
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mp_msg(MSGT_MENCODER, MSGL_ERR, "xvid: failure\n");
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break;
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}
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mencoder_write_chunk(fp->mux, fp->enc_frame.length, fp->enc_frame.intra ? 0x10 : 0);
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vbrUpdate(&fp->vbr_state, enc_stats.quant, fp->enc_frame.intra,
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enc_stats.hlength, fp->enc_frame.length, enc_stats.kblks, enc_stats.mblks, enc_stats.ublks);
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if (fp->enc_frame.general & XVID_HINTEDME_GET) {
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size_t wrote = fwrite(&fp->enc_frame.hint.hintlength, sizeof(fp->enc_frame.hint.hintlength), 1, fp->hintfile);
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if (wrote == 1) {
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wrote = fwrite(fp->enc_frame.hint.hintstream, fp->enc_frame.hint.hintlength, 1, fp->hintfile);
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if (wrote != 1)
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perror("xvid: hint write block failure");
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}
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else
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perror("xvid: hint write failure");
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}
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return 1;
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}
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//===========================================================================//
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static int
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vf_open(vf_instance_t *vf, char* args)
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{
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XVID_INIT_PARAM params = { 0, 0, 0};
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vf->config = config;
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vf->control = control;
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vf->uninit = uninit;
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vf->query_format = query_format;
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vf->put_image = put_image;
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vf->priv = malloc(sizeof(struct vf_priv_s));
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memset(vf->priv, 0, sizeof(struct vf_priv_s));
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vf->priv->mux = (aviwrite_stream_t*)args;
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vf->priv->mux->bih = malloc(sizeof(BITMAPINFOHEADER));
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vf->priv->mux->bih->biSize = sizeof(BITMAPINFOHEADER);
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vf->priv->mux->bih->biWidth = 0;
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vf->priv->mux->bih->biHeight = 0;
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vf->priv->mux->bih->biPlanes = 1;
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vf->priv->mux->bih->biBitCount = 24;
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vf->priv->mux->bih->biCompression = mmioFOURCC('X','V','I','D');
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if (xvid_init(NULL, 0, ¶ms, NULL) != XVID_ERR_OK) {
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mp_msg(MSGT_MENCODER,MSGL_ERR, "xvid: initialisation failure\n");
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abort();
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}
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if (params.api_version != API_VERSION) {
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mp_msg(MSGT_MENCODER,MSGL_ERR, "xvid: XviD library API version mismatch\n"
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"\texpected %d.%d, got %d.%d, you should recompile MPlayer.\n",
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API_VERSION >> 16, API_VERSION & 0xff,
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params.api_version >> 16, params.api_version & 0xff);
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abort();
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}
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return 1;
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}
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vf_info_t ve_info_xvid = {
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"XviD encoder",
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"xvid",
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"Kim Minh Kaplan & R<>mi Guyomarch",
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"for internal use by mencoder",
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vf_open
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};
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//===========================================================================//
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#endif
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