[FFmpeg-cvslog] r24533 - in trunk: Changelog MAINTAINERS configure doc/general.texi libavcodec/Makefile libavcodec/allcodecs.c libavcodec/libxavs.c libavformat/allformats.c libavformat/raw.c
stefang
subversion
Tue Jul 27 09:18:37 CEST 2010
Author: stefang
Date: Tue Jul 27 09:18:36 2010
New Revision: 24533
Log:
add Chinese AVS encoding via external library libxavs
Added:
trunk/libavcodec/libxavs.c
Modified:
trunk/Changelog
trunk/MAINTAINERS
trunk/configure
trunk/doc/general.texi
trunk/libavcodec/Makefile
trunk/libavcodec/allcodecs.c
trunk/libavformat/allformats.c
trunk/libavformat/raw.c
Modified: trunk/Changelog
==============================================================================
--- trunk/Changelog Tue Jul 27 08:58:42 2010 (r24532)
+++ trunk/Changelog Tue Jul 27 09:18:36 2010 (r24533)
@@ -25,6 +25,7 @@ version <next>:
- Lego Mindstorms RSO de/muxer
- libavcore added
- SubRip subtitle file muxer and demuxer
+- Chinese AVS encoding via libxavs
Modified: trunk/MAINTAINERS
==============================================================================
--- trunk/MAINTAINERS Tue Jul 27 08:58:42 2010 (r24532)
+++ trunk/MAINTAINERS Tue Jul 27 09:18:36 2010 (r24533)
@@ -155,6 +155,7 @@ Codecs:
libspeexdec.c Justin Ruggles
libtheoraenc.c David Conrad
libvorbis.c David Conrad
+ libxavs.c Stefan Gehrer
libx264.c Mans Rullgard, Jason Garrett-Glaser
loco.c Kostya Shishkov
lzo.h, lzo.c Reimar Doeffinger
Modified: trunk/configure
==============================================================================
--- trunk/configure Tue Jul 27 08:58:42 2010 (r24532)
+++ trunk/configure Tue Jul 27 09:18:36 2010 (r24533)
@@ -181,6 +181,7 @@ External library support:
native implementation exists [no]
--enable-libvpx enable VP8 support via libvpx [no]
--enable-libx264 enable H.264 encoding via x264 [no]
+ --enable-libxavs enable AVS encoding via xavs [no]
--enable-libxvid enable Xvid encoding via xvidcore,
native MPEG-4/Xvid encoder exists [no]
--enable-mlib enable Sun medialib [no]
@@ -884,6 +885,7 @@ CONFIG_LIST="
libvorbis
libvpx
libx264
+ libxavs
libxvid
lpc
lsp
@@ -1318,6 +1320,7 @@ libvorbis_encoder_deps="libvorbis"
libvpx_decoder_deps="libvpx"
libvpx_encoder_deps="libvpx"
libx264_encoder_deps="libx264"
+libxavs_encoder_deps="libxavs"
libxvid_encoder_deps="libxvid"
# demuxers / muxers
@@ -2371,6 +2374,7 @@ die_license_disabled() {
}
die_license_disabled gpl libx264
+die_license_disabled gpl libxavs
die_license_disabled gpl libxvid
die_license_disabled gpl postproc
die_license_disabled gpl x11grab
@@ -2676,6 +2680,7 @@ enabled libvpx && { check_lib2 "vpx/
enabled libx264 && require libx264 x264.h x264_encoder_encode -lx264 &&
{ check_cpp_condition x264.h "X264_BUILD >= 98" ||
die "ERROR: libx264 version must be >= 0.98."; }
+enabled libxavs && require libxavs xavs.h xavs_encoder_encode -lxavs
enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
enabled mlib && require mediaLib mlib_types.h mlib_VectorSub_S16_U8_Mod -lmlib
@@ -2948,6 +2953,7 @@ echo "libtheora enabled ${libthe
echo "libvorbis enabled ${libvorbis-no}"
echo "libvpx enabled ${libvpx-no}"
echo "libx264 enabled ${libx264-no}"
+echo "libxavs enabled ${libxavs-no}"
echo "libxvid enabled ${libxvid-no}"
echo "zlib enabled ${zlib-no}"
echo "bzlib enabled ${bzlib-no}"
Modified: trunk/doc/general.texi
==============================================================================
--- trunk/doc/general.texi Tue Jul 27 08:58:42 2010 (r24532)
+++ trunk/doc/general.texi Tue Jul 27 09:18:36 2010 (r24533)
@@ -156,7 +156,7 @@ library:
@item QCP @tab @tab X
@item raw ADTS (AAC) @tab X @tab X
@item raw AC-3 @tab X @tab X
- at item raw Chinese AVS video @tab @tab X
+ at item raw Chinese AVS video @tab X @tab X
@item raw CRI ADX @tab X @tab X
@item raw Dirac @tab X @tab X
@item raw DNxHD @tab X @tab X
@@ -350,8 +350,8 @@ following image formats are supported:
@tab fourcc: CSCD
@item CD+G @tab @tab X
@tab Video codec for CD+G karaoke disks
- at item Chinese AVS video @tab @tab X
- @tab AVS1-P2, JiZhun profile
+ at item Chinese AVS video @tab E @tab X
+ @tab AVS1-P2, JiZhun profile, encoding through external library libxavs
@item Delphine Software International CIN video @tab @tab X
@tab Codec used in Delphine Software International games.
@item Cinepak @tab @tab X
Modified: trunk/libavcodec/Makefile
==============================================================================
--- trunk/libavcodec/Makefile Tue Jul 27 08:58:42 2010 (r24532)
+++ trunk/libavcodec/Makefile Tue Jul 27 09:18:36 2010 (r24533)
@@ -548,6 +548,7 @@ OBJS-$(CONFIG_LIBVORBIS_ENCODER)
OBJS-$(CONFIG_LIBVPX_DECODER) += libvpxdec.o
OBJS-$(CONFIG_LIBVPX_ENCODER) += libvpxenc.o
OBJS-$(CONFIG_LIBX264_ENCODER) += libx264.o
+OBJS-$(CONFIG_LIBXAVS_ENCODER) += libxavs.o
OBJS-$(CONFIG_LIBXVID) += libxvidff.o libxvid_rc.o
# parsers
Modified: trunk/libavcodec/allcodecs.c
==============================================================================
--- trunk/libavcodec/allcodecs.c Tue Jul 27 08:58:42 2010 (r24532)
+++ trunk/libavcodec/allcodecs.c Tue Jul 27 09:18:36 2010 (r24533)
@@ -356,6 +356,7 @@ void avcodec_register_all(void)
REGISTER_ENCODER (LIBVORBIS, libvorbis);
REGISTER_ENCDEC (LIBVPX, libvpx);
REGISTER_ENCODER (LIBX264, libx264);
+ REGISTER_ENCODER (LIBXAVS, libxavs);
REGISTER_ENCODER (LIBXVID, libxvid);
/* parsers */
Added: trunk/libavcodec/libxavs.c
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ trunk/libavcodec/libxavs.c Tue Jul 27 09:18:36 2010 (r24533)
@@ -0,0 +1,351 @@
+/*
+ * AVS encoding using the xavs library
+ * Copyright (C) 2010 Amanda, Y.N. Wu <amanda11192003 at gmail.com>
+ *
+ * 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 <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <math.h>
+#include <stdint.h>
+#include <xavs.h>
+#include "avcodec.h"
+
+#define END_OF_STREAM 0x001
+
+#define XAVS_PART_I8X8 0x002 /* Analyze i8x8 (requires 8x8 transform) */
+#define XAVS_PART_P8X8 0x010 /* Analyze p16x8, p8x16 and p8x8 */
+#define XAVS_PART_B8X8 0x100 /* Analyze b16x8, b*/
+
+typedef struct XavsContext {
+ xavs_param_t params;
+ xavs_t *enc;
+ xavs_picture_t pic;
+ uint8_t *sei;
+ int sei_size;
+ AVFrame out_pic;
+ int end_of_stream;
+} XavsContext;
+
+static void XAVS_log(void *p, int level, const char *fmt, va_list args)
+{
+ static const int level_map[] = {
+ [XAVS_LOG_ERROR] = AV_LOG_ERROR,
+ [XAVS_LOG_WARNING] = AV_LOG_WARNING,
+ [XAVS_LOG_INFO] = AV_LOG_INFO,
+ [XAVS_LOG_DEBUG] = AV_LOG_DEBUG
+ };
+
+ if (level < 0 || level > XAVS_LOG_DEBUG)
+ return;
+
+ av_vlog(p, level_map[level], fmt, args);
+}
+
+static int encode_nals(AVCodecContext *ctx, uint8_t *buf,
+ int size, xavs_nal_t *nals,
+ int nnal, int skip_sei)
+{
+ XavsContext *x4 = ctx->priv_data;
+ uint8_t *p = buf;
+ int i, s;
+
+ /* Write the SEI as part of the first frame. */
+ if (x4->sei_size > 0 && nnal > 0) {
+ memcpy(p, x4->sei, x4->sei_size);
+ p += x4->sei_size;
+ x4->sei_size = 0;
+ }
+
+ for (i = 0; i < nnal; i++) {
+ /* Don't put the SEI in extradata. */
+ if (skip_sei && nals[i].i_type == NAL_SEI) {
+ x4->sei = av_malloc( 5 + nals[i].i_payload * 4 / 3 );
+ if (xavs_nal_encode(x4->sei, &x4->sei_size, 1, nals + i) < 0)
+ return -1;
+
+ continue;
+ }
+ s = xavs_nal_encode(p, &size, 1, nals + i);
+ if (s < 0)
+ return -1;
+ p += s;
+ }
+
+ return p - buf;
+}
+
+static int XAVS_frame(AVCodecContext *ctx, uint8_t *buf,
+ int bufsize, void *data)
+{
+ XavsContext *x4 = ctx->priv_data;
+ AVFrame *frame = data;
+ xavs_nal_t *nal;
+ int nnal, i;
+ xavs_picture_t pic_out;
+
+ x4->pic.img.i_csp = XAVS_CSP_I420;
+ x4->pic.img.i_plane = 3;
+
+ if (frame) {
+ for (i = 0; i < 3; i++) {
+ x4->pic.img.plane[i] = frame->data[i];
+ x4->pic.img.i_stride[i] = frame->linesize[i];
+ }
+
+ x4->pic.i_pts = frame->pts;
+ x4->pic.i_type = XAVS_TYPE_AUTO;
+ }
+
+ if (xavs_encoder_encode(x4->enc, &nal, &nnal,
+ frame? &x4->pic: NULL, &pic_out) < 0)
+ return -1;
+
+ bufsize = encode_nals(ctx, buf, bufsize, nal, nnal, 0);
+
+ if (bufsize < 0)
+ return -1;
+
+ if (!bufsize && !frame && !(x4->end_of_stream)){
+ buf[bufsize] = 0x0;
+ buf[bufsize+1] = 0x0;
+ buf[bufsize+2] = 0x01;
+ buf[bufsize+3] = 0xb1;
+ bufsize += 4;
+ x4->end_of_stream = END_OF_STREAM;
+ return bufsize;
+ }
+ /* FIXME: libxavs now provides DTS */
+ /* but AVFrame doesn't have a field for it. */
+ x4->out_pic.pts = pic_out.i_pts;
+
+ switch (pic_out.i_type) {
+ case XAVS_TYPE_IDR:
+ case XAVS_TYPE_I:
+ x4->out_pic.pict_type = FF_I_TYPE;
+ break;
+ case XAVS_TYPE_P:
+ x4->out_pic.pict_type = FF_P_TYPE;
+ break;
+ case XAVS_TYPE_B:
+ case XAVS_TYPE_BREF:
+ x4->out_pic.pict_type = FF_B_TYPE;
+ break;
+ }
+
+ /* There is no IDR frame in AVS JiZhun */
+ /* Sequence header is used as a flag */
+ x4->out_pic.key_frame = pic_out.i_type == XAVS_TYPE_I;
+
+ x4->out_pic.quality = (pic_out.i_qpplus1 - 1) * FF_QP2LAMBDA;
+
+ return bufsize;
+}
+
+static av_cold int XAVS_close(AVCodecContext *avctx)
+{
+ XavsContext *x4 = avctx->priv_data;
+
+ av_freep(&avctx->extradata);
+ av_free(x4->sei);
+
+ if (x4->enc)
+ xavs_encoder_close(x4->enc);
+
+ return 0;
+}
+
+static av_cold int XAVS_init(AVCodecContext *avctx)
+{
+ XavsContext *x4 = avctx->priv_data;
+
+ x4->sei_size = 0;
+ xavs_param_default(&x4->params);
+
+ x4->params.pf_log = XAVS_log;
+ x4->params.p_log_private = avctx;
+ x4->params.i_keyint_max = avctx->gop_size;
+ x4->params.rc.i_bitrate = avctx->bit_rate / 1000;
+ x4->params.rc.i_vbv_buffer_size = avctx->rc_buffer_size / 1000;
+ x4->params.rc.i_vbv_max_bitrate = avctx->rc_max_rate / 1000;
+ x4->params.rc.b_stat_write = avctx->flags & CODEC_FLAG_PASS1;
+ if (avctx->flags & CODEC_FLAG_PASS2) {
+ x4->params.rc.b_stat_read = 1;
+ } else {
+ if (avctx->crf) {
+ x4->params.rc.i_rc_method = XAVS_RC_CRF;
+ x4->params.rc.f_rf_constant = avctx->crf;
+ } else if (avctx->cqp > -1) {
+ x4->params.rc.i_rc_method = XAVS_RC_CQP;
+ x4->params.rc.i_qp_constant = avctx->cqp;
+ }
+ }
+
+ /* if neither crf nor cqp modes are selected we have to enable the RC */
+ /* we do it this way because we cannot check if the bitrate has been set */
+ if (!(avctx->crf || (avctx->cqp > -1)))
+ x4->params.rc.i_rc_method = XAVS_RC_ABR;
+
+ x4->params.i_bframe = avctx->max_b_frames;
+ /* cabac is not included in AVS JiZhun Profile */
+ x4->params.b_cabac = 0;
+
+ x4->params.i_bframe_adaptive = avctx->b_frame_strategy;
+ x4->params.i_bframe_bias = avctx->bframebias;
+
+ avctx->has_b_frames = !!avctx->max_b_frames;
+
+ /* AVS doesn't allow B picture as reference */
+ /* The max allowed reference frame number of B is 2 */
+ x4->params.i_keyint_min = avctx->keyint_min;
+ if (x4->params.i_keyint_min > x4->params.i_keyint_max)
+ x4->params.i_keyint_min = x4->params.i_keyint_max;
+
+ x4->params.i_scenecut_threshold = avctx->scenechange_threshold;
+
+ // x4->params.b_deblocking_filter = avctx->flags & CODEC_FLAG_LOOP_FILTER;
+ x4->params.i_deblocking_filter_alphac0 = avctx->deblockalpha;
+ x4->params.i_deblocking_filter_beta = avctx->deblockbeta;
+
+ x4->params.rc.i_qp_min = avctx->qmin;
+ x4->params.rc.i_qp_max = avctx->qmax;
+ x4->params.rc.i_qp_step = avctx->max_qdiff;
+
+ x4->params.rc.f_qcompress = avctx->qcompress; /* 0.0 => cbr, 1.0 => constant qp */
+ x4->params.rc.f_qblur = avctx->qblur; /* temporally blur quants */
+ x4->params.rc.f_complexity_blur = avctx->complexityblur;
+
+ x4->params.i_frame_reference = avctx->refs;
+
+ x4->params.i_width = avctx->width;
+ x4->params.i_height = avctx->height;
+ x4->params.vui.i_sar_width = avctx->sample_aspect_ratio.num;
+ x4->params.vui.i_sar_height = avctx->sample_aspect_ratio.den;
+ /* This is only used for counting the fps */
+ x4->params.i_fps_num = avctx->time_base.den;
+ x4->params.i_fps_den = avctx->time_base.num;
+ x4->params.analyse.inter = XAVS_ANALYSE_I8x8 |XAVS_ANALYSE_PSUB16x16| XAVS_ANALYSE_BSUB16x16;
+ if (avctx->partitions) {
+ if (avctx->partitions & XAVS_PART_I8X8)
+ x4->params.analyse.inter |= XAVS_ANALYSE_I8x8;
+
+ if (avctx->partitions & XAVS_PART_P8X8)
+ x4->params.analyse.inter |= XAVS_ANALYSE_PSUB16x16;
+
+ if (avctx->partitions & XAVS_PART_B8X8)
+ x4->params.analyse.inter |= XAVS_ANALYSE_BSUB16x16;
+ }
+
+ x4->params.analyse.i_direct_mv_pred = avctx->directpred;
+
+ x4->params.analyse.b_weighted_bipred = avctx->flags2 & CODEC_FLAG2_WPRED;
+
+ switch (avctx->me_method) {
+ case ME_EPZS:
+ x4->params.analyse.i_me_method = XAVS_ME_DIA;
+ break;
+ case ME_HEX:
+ x4->params.analyse.i_me_method = XAVS_ME_HEX;
+ break;
+ case ME_UMH:
+ x4->params.analyse.i_me_method = XAVS_ME_UMH;
+ break;
+ case ME_FULL:
+ x4->params.analyse.i_me_method = XAVS_ME_ESA;
+ break;
+ case ME_TESA:
+ x4->params.analyse.i_me_method = XAVS_ME_TESA;
+ break;
+ default:
+ x4->params.analyse.i_me_method = XAVS_ME_HEX;
+ }
+
+ x4->params.analyse.i_me_range = avctx->me_range;
+ x4->params.analyse.i_subpel_refine = avctx->me_subpel_quality;
+
+ x4->params.analyse.b_mixed_references = avctx->flags2 & CODEC_FLAG2_MIXED_REFS;
+ x4->params.analyse.b_chroma_me = avctx->me_cmp & FF_CMP_CHROMA;
+ /* AVS P2 only enables 8x8 transform */
+ x4->params.analyse.b_transform_8x8 = 1; //avctx->flags2 & CODEC_FLAG2_8X8DCT;
+ x4->params.analyse.b_fast_pskip = avctx->flags2 & CODEC_FLAG2_FASTPSKIP;
+
+ x4->params.analyse.i_trellis = avctx->trellis;
+ x4->params.analyse.i_noise_reduction = avctx->noise_reduction;
+
+ if (avctx->level > 0)
+ x4->params.i_level_idc = avctx->level;
+
+ x4->params.rc.f_rate_tolerance =
+ (float)avctx->bit_rate_tolerance/avctx->bit_rate;
+
+ if ((avctx->rc_buffer_size) &&
+ (avctx->rc_initial_buffer_occupancy <= avctx->rc_buffer_size)) {
+ x4->params.rc.f_vbv_buffer_init =
+ (float)avctx->rc_initial_buffer_occupancy / avctx->rc_buffer_size;
+ } else
+ x4->params.rc.f_vbv_buffer_init = 0.9;
+
+ /* TAG:do we have MB tree RC method */
+ /* what is the RC method we are now using? Default NO */
+ x4->params.rc.b_mb_tree = !!(avctx->flags2 & CODEC_FLAG2_MBTREE);
+ x4->params.rc.f_ip_factor = 1 / fabs(avctx->i_quant_factor);
+ x4->params.rc.f_pb_factor = avctx->b_quant_factor;
+ x4->params.analyse.i_chroma_qp_offset = avctx->chromaoffset;
+
+ x4->params.analyse.b_psnr = avctx->flags & CODEC_FLAG_PSNR;
+ x4->params.i_log_level = XAVS_LOG_DEBUG;
+ x4->params.b_aud = avctx->flags2 & CODEC_FLAG2_AUD;
+ x4->params.i_threads = avctx->thread_count;
+ x4->params.b_interlaced = avctx->flags & CODEC_FLAG_INTERLACED_DCT;
+
+ if (avctx->flags & CODEC_FLAG_GLOBAL_HEADER)
+ x4->params.b_repeat_headers = 0;
+
+ x4->enc = xavs_encoder_open(&x4->params);
+ if (!x4->enc)
+ return -1;
+
+ avctx->coded_frame = &x4->out_pic;
+ /* TAG: Do we have GLOBAL HEADER in AVS */
+ /* We Have PPS and SPS in AVS */
+ if (avctx->flags & CODEC_FLAG_GLOBAL_HEADER) {
+ xavs_nal_t *nal;
+ int nnal, s;
+
+ s = xavs_encoder_headers(x4->enc, &nal, &nnal);
+
+ avctx->extradata = av_malloc(s);
+ avctx->extradata_size = encode_nals(avctx, avctx->extradata, s, nal, nnal, 1);
+ }
+ return 0;
+}
+
+AVCodec libxavs_encoder = {
+ .name = "libxavs",
+ .type = CODEC_TYPE_VIDEO,
+ .id = CODEC_ID_CAVS,
+ .priv_data_size = sizeof(XavsContext),
+ .init = XAVS_init,
+ .encode = XAVS_frame,
+ .close = XAVS_close,
+ .capabilities = CODEC_CAP_DELAY,
+ .pix_fmts = (const enum PixelFormat[]) { PIX_FMT_YUV420P, PIX_FMT_NONE },
+ .long_name = NULL_IF_CONFIG_SMALL("libxavs - the Chinese Audio Video Standard Encoder"),
+};
+
Modified: trunk/libavformat/allformats.c
==============================================================================
--- trunk/libavformat/allformats.c Tue Jul 27 08:58:42 2010 (r24532)
+++ trunk/libavformat/allformats.c Tue Jul 27 09:18:36 2010 (r24533)
@@ -69,7 +69,7 @@ void av_register_all(void)
REGISTER_DEMUXER (BINK, bink);
REGISTER_DEMUXER (C93, c93);
REGISTER_DEMUXER (CAF, caf);
- REGISTER_DEMUXER (CAVSVIDEO, cavsvideo);
+ REGISTER_MUXDEMUX (CAVSVIDEO, cavsvideo);
REGISTER_DEMUXER (CDG, cdg);
REGISTER_MUXER (CRC, crc);
REGISTER_MUXDEMUX (DAUD, daud);
Modified: trunk/libavformat/raw.c
==============================================================================
--- trunk/libavformat/raw.c Tue Jul 27 08:58:42 2010 (r24532)
+++ trunk/libavformat/raw.c Tue Jul 27 09:18:36 2010 (r24533)
@@ -981,6 +981,22 @@ AVOutputFormat h264_muxer = {
};
#endif
+#if CONFIG_CAVSVIDEO_MUXER
+AVOutputFormat cavsvideo_muxer = {
+ "cavsvideo",
+ NULL_IF_CONFIG_SMALL("raw Chinese AVS video"),
+ NULL,
+ "cavs",
+ 0,
+ CODEC_ID_NONE,
+ CODEC_ID_CAVS,
+ NULL,
+ raw_write_packet,
+ .flags= AVFMT_NOTIMESTAMPS,
+ .extensions = "avs",
+};
+#endif
+
#if CONFIG_INGENIENT_DEMUXER
AVInputFormat ingenient_demuxer = {
"ingenient",
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