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Diffstat (limited to 'contrib/ffmpeg/libavcodec/xvid_rc.c')
-rw-r--r--contrib/ffmpeg/libavcodec/xvid_rc.c148
1 files changed, 0 insertions, 148 deletions
diff --git a/contrib/ffmpeg/libavcodec/xvid_rc.c b/contrib/ffmpeg/libavcodec/xvid_rc.c
deleted file mode 100644
index 6a0029e6d..000000000
--- a/contrib/ffmpeg/libavcodec/xvid_rc.c
+++ /dev/null
@@ -1,148 +0,0 @@
-/*
- * xvid Rate control wrapper for lavc video encoders
- *
- * Copyright (c) 2006 Michael Niedermayer <michaelni@gmx.at>
- *
- * 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 2.1 of the License, or (at your option) any later version.
- *
- * 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 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"
-
-#undef NDEBUG
-#include <assert.h>
-
-extern unsigned int xvid_debug;
-
-int ff_xvid_rate_control_init(MpegEncContext *s){
- char *tmp_name;
- int fd, i;
- xvid_plg_create_t xvid_plg_create;
- xvid_plugin_2pass2_t xvid_2pass2;
-
-//xvid_debug=-1;
-
- 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; i++){
- static const char *frame_types = " ipbs";
- char tmp[256];
- RateControlEntry *rce;
-
- rce= &s->rc_context.entry[i];
-
- 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->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));
- }
-
- close(fd);
-
- memset(&xvid_2pass2, 0, sizeof(xvid_2pass2));
- xvid_2pass2.version= XVID_MAKE_VERSION(1,1,0);
- xvid_2pass2.filename= tmp_name;
- xvid_2pass2.bitrate= s->avctx->bit_rate;
- xvid_2pass2.vbv_size= s->avctx->rc_buffer_size;
- xvid_2pass2.vbv_maxrate= s->avctx->rc_max_rate;
- xvid_2pass2.vbv_initial= s->avctx->rc_initial_buffer_occupancy;
-
- memset(&xvid_plg_create, 0, sizeof(xvid_plg_create));
- xvid_plg_create.version= XVID_MAKE_VERSION(1,1,0);
- xvid_plg_create.fbase= s->avctx->time_base.den;
- xvid_plg_create.fincr= s->avctx->time_base.num;
- xvid_plg_create.param= &xvid_2pass2;
-
- 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_t xvid_plg_data;
-
- memset(&xvid_plg_data, 0, sizeof(xvid_plg_data));
- xvid_plg_data.version= XVID_MAKE_VERSION(1,1,0);
- xvid_plg_data.width = s->width;
- xvid_plg_data.height= s->height;
- xvid_plg_data.mb_width = s->mb_width;
- xvid_plg_data.mb_height= s->mb_height;
- xvid_plg_data.fbase= s->avctx->time_base.den;
- xvid_plg_data.fincr= s->avctx->time_base.num;
- xvid_plg_data.min_quant[0]= s->avctx->qmin;
- xvid_plg_data.min_quant[1]= s->avctx->qmin;
- xvid_plg_data.min_quant[2]= s->avctx->qmin; //FIXME i/b factor & offset
- 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 = 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
-#endif
-
- if(!s->rc_context.dry_run_qscale){
- if(s->picture_number){
- xvid_plg_data.length=
- xvid_plg_data.stats.length= (s->frame_bits + 7)/8;
- 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;
- if(xvid_plugin_2pass2(s->rc_context.non_lavc_opaque, XVID_PLG_AFTER, &xvid_plg_data, NULL)){
- av_log(s->avctx, AV_LOG_ERROR, "xvid_plugin_2pass2(handle, XVID_PLG_AFTER, ...) FAILED\n");
- 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)){
- av_log(s->avctx, AV_LOG_ERROR, "xvid_plugin_2pass2(handle, XVID_PLG_BEFORE, ...) FAILED\n");
- return -1;
- }
- s->rc_context.dry_run_qscale= xvid_plg_data.quant;
- }
- xvid_plg_data.quant= s->rc_context.dry_run_qscale;
- if(!dry_run)
- s->rc_context.dry_run_qscale= 0;
-
- 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){
- xvid_plg_destroy_t xvid_plg_destroy;
-
- xvid_plugin_2pass2(s->rc_context.non_lavc_opaque, XVID_PLG_DESTROY, &xvid_plg_destroy, NULL);
-}
-
generated by cgit v1.2.3 (git 2.25.1) at 2025-04-25 09:41:21 +0000