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mpegvideo: remove support for libxvid's RC system

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Signed-off-by: Rostislav Pehlivanov <atomnuker@gmail.com>
This commit is contained in:
Rostislav Pehlivanov 2018-05-01 19:58:38 +01:00
parent 0f4ca420bc
commit a1c6fc773f
5 changed files with 6 additions and 199 deletions
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1
MAINTAINERS
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@ -121,7 +121,6 @@ Generic Parts:
motion* Michael Niedermayer
rate control:
ratecontrol.c Michael Niedermayer
libxvid_rc.c Michael Niedermayer
simple IDCT:
simple_idct.c, simple_idct.h Michael Niedermayer
postprocessing:

2
libavcodec/Makefile
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@ -985,7 +985,7 @@ OBJS-$(CONFIG_LIBX262_ENCODER) += libx264.o
OBJS-$(CONFIG_LIBX264_ENCODER) += libx264.o
OBJS-$(CONFIG_LIBX265_ENCODER) += libx265.o
OBJS-$(CONFIG_LIBXAVS_ENCODER) += libxavs.o
OBJS-$(CONFIG_LIBXVID_ENCODER) += libxvid.o libxvid_rc.o
OBJS-$(CONFIG_LIBXVID_ENCODER) += libxvid.o
OBJS-$(CONFIG_LIBZVBI_TELETEXT_DECODER) += libzvbi-teletextdec.o ass.o
# parsers

164
libavcodec/libxvid_rc.c
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@ -1,164 +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 "config.h"
#if HAVE_IO_H
#include <io.h>
#endif
#if HAVE_UNISTD_H
#include <unistd.h>
#endif
#include <xvid.h>
#include "libavutil/attributes.h"
#include "libavutil/internal.h"
#include "avcodec.h"
#include "libxvid.h"
#include "mpegvideo.h"
av_cold int ff_xvid_rate_control_init(MpegEncContext *s)
{
char *tmp_name;
int fd, i;
xvid_plg_create_t xvid_plg_create = { 0 };
xvid_plugin_2pass2_t xvid_2pass2 = { 0 };
fd = avpriv_tempfile("xvidrc.", &tmp_name, 0, s->avctx);
if (fd < 0) {
av_log(s, AV_LOG_ERROR, "Can't create temporary pass2 file.\n");
return fd;
}
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);
if (write(fd, tmp, strlen(tmp)) < 0) {
int ret = AVERROR(errno);
av_log(s, AV_LOG_ERROR, "Error %s writing 2pass logfile\n", av_err2str(ret));
av_free(tmp_name);
close(fd);
return ret;
}
}
close(fd);
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;
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(s, 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 = { 0 };
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 (!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, 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, 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;
// FIXME this is not exactly identical to Xvid
if (s->pict_type == AV_PICTURE_TYPE_B)
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;
}
av_cold 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);
}

14
libavcodec/mpegvideo.h
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@ -369,7 +369,7 @@ typedef struct MpegEncContext {
uint8_t *mb_info_ptr;
int mb_info_size;
int ehc_mode;
int rc_strategy;
int rc_strategy; ///< deprecated
/* H.263+ specific */
int umvplus; ///< == H.263+ && unrestricted_mv
@ -587,12 +587,6 @@ typedef struct MpegEncContext {
#define FF_MPV_FLAG_NAQ 0x0010
#define FF_MPV_FLAG_MV0 0x0020
enum rc_strategy {
MPV_RC_STRATEGY_FFMPEG,
MPV_RC_STRATEGY_XVID,
NB_MPV_RC_STRATEGY
};
#define FF_MPV_OPT_CMP_FUNC \
{ "sad", "Sum of absolute differences, fast", 0, AV_OPT_TYPE_CONST, {.i64 = FF_CMP_SAD }, INT_MIN, INT_MAX, FF_MPV_OPT_FLAGS, "cmp_func" }, \
{ "sse", "Sum of squared errors", 0, AV_OPT_TYPE_CONST, {.i64 = FF_CMP_SSE }, INT_MIN, INT_MAX, FF_MPV_OPT_FLAGS, "cmp_func" }, \
@ -646,9 +640,9 @@ FF_MPV_OPT_CMP_FUNC, \
{"lmax", "maximum Lagrange factor (VBR)", FF_MPV_OFFSET(lmax), AV_OPT_TYPE_INT, {.i64 = 31*FF_QP2LAMBDA }, 0, INT_MAX, FF_MPV_OPT_FLAGS }, \
{"ibias", "intra quant bias", FF_MPV_OFFSET(intra_quant_bias), AV_OPT_TYPE_INT, {.i64 = FF_DEFAULT_QUANT_BIAS }, INT_MIN, INT_MAX, FF_MPV_OPT_FLAGS }, \
{"pbias", "inter quant bias", FF_MPV_OFFSET(inter_quant_bias), AV_OPT_TYPE_INT, {.i64 = FF_DEFAULT_QUANT_BIAS }, INT_MIN, INT_MAX, FF_MPV_OPT_FLAGS }, \
{"rc_strategy", "ratecontrol method", FF_MPV_OFFSET(rc_strategy), AV_OPT_TYPE_INT, {.i64 = MPV_RC_STRATEGY_FFMPEG }, 0, NB_MPV_RC_STRATEGY-1, FF_MPV_OPT_FLAGS, "rc_strategy" }, \
{ "ffmpeg", "default native rate control", 0, AV_OPT_TYPE_CONST, { .i64 = MPV_RC_STRATEGY_FFMPEG }, 0, 0, FF_MPV_OPT_FLAGS, "rc_strategy" }, \
{ "xvid", "libxvid (2 pass only)", 0, AV_OPT_TYPE_CONST, { .i64 = MPV_RC_STRATEGY_XVID }, 0, 0, FF_MPV_OPT_FLAGS, "rc_strategy" }, \
{"rc_strategy", "ratecontrol method", FF_MPV_OFFSET(rc_strategy), AV_OPT_TYPE_INT, {.i64 = 0 }, 0, 1, FF_MPV_OPT_FLAGS, "rc_strategy" }, \
{ "ffmpeg", "deprecated, does nothing", 0, AV_OPT_TYPE_CONST, { .i64 = 0 }, 0, 0, FF_MPV_OPT_FLAGS, "rc_strategy" }, \
{ "xvid", "deprecated, does nothing", 0, AV_OPT_TYPE_CONST, { .i64 = 0 }, 0, 0, FF_MPV_OPT_FLAGS, "rc_strategy" }, \
{"motion_est", "motion estimation algorithm", FF_MPV_OFFSET(motion_est), AV_OPT_TYPE_INT, {.i64 = FF_ME_EPZS }, FF_ME_ZERO, FF_ME_XONE, FF_MPV_OPT_FLAGS, "motion_est" }, \
{ "zero", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = FF_ME_ZERO }, 0, 0, FF_MPV_OPT_FLAGS, "motion_est" }, \
{ "epzs", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = FF_ME_EPZS }, 0, 0, FF_MPV_OPT_FLAGS, "motion_est" }, \

24
libavcodec/mpegvideo_enc.c
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@ -1024,18 +1024,6 @@ FF_ENABLE_DEPRECATION_WARNINGS
if (ff_rate_control_init(s) < 0)
return -1;
if ((s->avctx->flags & AV_CODEC_FLAG_PASS2) && s->rc_strategy == MPV_RC_STRATEGY_XVID) {
#if CONFIG_LIBXVID
ret = ff_xvid_rate_control_init(s);
#else
ret = AVERROR(ENOSYS);
av_log(s->avctx, AV_LOG_ERROR,
"Xvid ratecontrol requires libavcodec compiled with Xvid support.\n");
#endif
if (ret < 0)
return ret;
}
#if FF_API_PRIVATE_OPT
FF_DISABLE_DEPRECATION_WARNINGS
if (avctx->brd_scale)
@ -1082,10 +1070,6 @@ av_cold int ff_mpv_encode_end(AVCodecContext *avctx)
int i;
ff_rate_control_uninit(s);
#if CONFIG_LIBXVID
if ((avctx->flags & AV_CODEC_FLAG_PASS2) && s->rc_strategy == MPV_RC_STRATEGY_XVID)
ff_xvid_rate_control_uninit(s);
#endif
ff_mpv_common_end(s);
if (CONFIG_MJPEG_ENCODER &&
@ -3620,13 +3604,7 @@ static int estimate_qp(MpegEncContext *s, int dry_run){
s->current_picture.f->quality = s->next_lambda;
if(!dry_run) s->next_lambda= 0;
} else if (!s->fixed_qscale) {
int quality;
#if CONFIG_LIBXVID
if ((s->avctx->flags & AV_CODEC_FLAG_PASS2) && s->rc_strategy == MPV_RC_STRATEGY_XVID)
quality = ff_xvid_rate_estimate_qscale(s, dry_run);
else
#endif
quality = ff_rate_estimate_qscale(s, dry_run);
int quality = ff_rate_estimate_qscale(s, dry_run);
s->current_picture_ptr->f->quality =
s->current_picture.f->quality = quality;
if (s->current_picture.f->quality < 0)