*
* Copyright (c) 2006 Michael Niedermayer <michaelni@gmx.at>
*
- * This library is free software; you can redistribute it and/or
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
+ * version 2.1 of the License, or (at your option) any later version.
*
- * This library is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <xvid.h>
#include <unistd.h>
#include "avcodec.h"
+#include "xvid_internal.h"
//#include "dsputil.h"
#include "mpegvideo.h"
//xvid_debug=-1;
- tmp_name= av_strdup("/tmp/xvidrc.XXXXXX");
- fd = mkstemp(tmp_name);
- if(fd < 0){
- strcpy(tmp_name, "./xvidrc.XXXXXX");
- fd = mkstemp(tmp_name);
+ fd=av_tempfile("xvidrc.", &tmp_name);
+ if (fd == -1) {
+ av_log(NULL, AV_LOG_ERROR, "Can't create temporary pass2 file.\n");
+ return -1;
}
- for(i=0; i<s->rc_context.num_entries - s->max_b_frames; i++){
+ for(i=0; i<s->rc_context.num_entries; i++){
static const char *frame_types = " ipbs";
char tmp[256];
RateControlEntry *rce;
snprintf(tmp, sizeof(tmp), "%c %d %d %d %d %d %d\n",
frame_types[rce->pict_type], (int)lrintf(rce->qscale / FF_QP2LAMBDA), rce->i_count, s->mb_num - rce->i_count - rce->skip_count,
- rce->skip_count, (rce->i_tex_bits + rce->p_tex_bits + rce->mv_bits + rce->misc_bits+7)/8, (rce->header_bits+7)/8);
+ rce->skip_count, (rce->i_tex_bits + rce->p_tex_bits + rce->misc_bits+7)/8, (rce->header_bits+rce->mv_bits+7)/8);
+//av_log(NULL, AV_LOG_ERROR, "%s\n", tmp);
write(fd, tmp, strlen(tmp));
}
xvid_plg_create.fincr= s->avctx->time_base.num;
xvid_plg_create.param= &xvid_2pass2;
- return xvid_plugin_2pass2(NULL, XVID_PLG_CREATE, &xvid_plg_create, &s->rc_context.non_lavc_opaque);
+ if(xvid_plugin_2pass2(NULL, XVID_PLG_CREATE, &xvid_plg_create, &s->rc_context.non_lavc_opaque)<0){
+ av_log(NULL, AV_LOG_ERROR, "xvid_plugin_2pass2 failed\n");
+ return -1;
+ }
+ return 0;
}
float ff_xvid_rate_estimate_qscale(MpegEncContext *s, int dry_run){
xvid_plg_data.max_quant[0]= s->avctx->qmax;
xvid_plg_data.max_quant[1]= s->avctx->qmax;
xvid_plg_data.max_quant[2]= s->avctx->qmax; //FIXME i/b factor & offset
- xvid_plg_data.bquant_offset = s->avctx->b_quant_offset;
- xvid_plg_data.bquant_ratio = 100 * s->avctx->b_quant_factor;
+ xvid_plg_data.bquant_offset = 0; // 100 * s->avctx->b_quant_offset;
+ xvid_plg_data.bquant_ratio = 100; // * s->avctx->b_quant_factor;
#if 0
xvid_plg_data.stats.hlength= X
if(s->picture_number){
xvid_plg_data.length=
xvid_plg_data.stats.length= (s->frame_bits + 7)/8;
- xvid_plg_data.frame_num= s->picture_number - 1;
+ xvid_plg_data.frame_num= s->rc_context.last_picture_number;
xvid_plg_data.quant= s->qscale;
xvid_plg_data.type= s->last_pict_type;
return -1;
}
}
+ s->rc_context.last_picture_number=
xvid_plg_data.frame_num= s->picture_number;
xvid_plg_data.quant= 0;
if(xvid_plugin_2pass2(s->rc_context.non_lavc_opaque, XVID_PLG_BEFORE, &xvid_plg_data, NULL)){
if(!dry_run)
s->rc_context.dry_run_qscale= 0;
- return xvid_plg_data.quant * FF_QP2LAMBDA;
+ if(s->pict_type == B_TYPE) //FIXME this is not exactly identical to xvid
+ return xvid_plg_data.quant * FF_QP2LAMBDA * s->avctx->b_quant_factor + s->avctx->b_quant_offset;
+ else
+ return xvid_plg_data.quant * FF_QP2LAMBDA;
}
void ff_xvid_rate_control_uninit(MpegEncContext *s){