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https://github.com/FFmpeg/FFmpeg.git
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On2 AVC decoder
This commit is contained in:
Kostya Shishkov
parent
d7eb8f9033
commit
e2834567d7
@ -22,6 +22,7 @@ version <next>:
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- Silicon Graphics RLE 8-bit video decoder
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- Silicon Graphics Motion Video Compressor 1 & 2 decoder
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- Silicon Graphics Movie demuxer
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- On2 AVC (Audio for Video) decoder
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version 10:
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1
configure
vendored
1
configure
vendored
@ -1808,6 +1808,7 @@ mxpeg_decoder_select="mjpeg_decoder"
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nellymoser_decoder_select="mdct sinewin"
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nellymoser_encoder_select="audio_frame_queue mdct sinewin"
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nuv_decoder_select="dsputil lzo"
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on2avc_decoder_select="mdct"
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png_decoder_deps="zlib"
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png_encoder_deps="zlib"
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png_encoder_select="dsputil"
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@ -854,6 +854,7 @@ following image formats are supported:
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@item Musepack SV7 @tab @tab X
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@item Musepack SV8 @tab @tab X
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@item Nellymoser Asao @tab X @tab X
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@item On2 AVC (Audio for Video Codec) @tab @tab X
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@item Opus @tab E @tab E
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@tab supported through external library libopus
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@item PCM A-law @tab X @tab X
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@ -278,6 +278,7 @@ OBJS-$(CONFIG_MXPEG_DECODER) += mxpegdec.o
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OBJS-$(CONFIG_NELLYMOSER_DECODER) += nellymoserdec.o nellymoser.o
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OBJS-$(CONFIG_NELLYMOSER_ENCODER) += nellymoserenc.o nellymoser.o
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OBJS-$(CONFIG_NUV_DECODER) += nuv.o rtjpeg.o
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OBJS-$(CONFIG_ON2AVC_DECODER) += on2avc.o on2avcdata.o
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OBJS-$(CONFIG_PAF_VIDEO_DECODER) += paf.o
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OBJS-$(CONFIG_PAF_AUDIO_DECODER) += paf.o
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OBJS-$(CONFIG_PAM_DECODER) += pnmdec.o pnm.o
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@ -329,6 +329,7 @@ void avcodec_register_all(void)
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REGISTER_DECODER(MPC7, mpc7);
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REGISTER_DECODER(MPC8, mpc8);
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REGISTER_ENCDEC (NELLYMOSER, nellymoser);
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REGISTER_DECODER(ON2AVC, on2avc);
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REGISTER_DECODER(PAF_AUDIO, paf_audio);
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REGISTER_DECODER(QCELP, qcelp);
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REGISTER_DECODER(QDM2, qdm2);
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@ -443,6 +443,7 @@ enum AVCodecID {
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AV_CODEC_ID_TAK,
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AV_CODEC_ID_METASOUND,
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AV_CODEC_ID_PAF_AUDIO,
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AV_CODEC_ID_ON2AVC,
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/* subtitle codecs */
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AV_CODEC_ID_FIRST_SUBTITLE = 0x17000, ///< A dummy ID pointing at the start of subtitle codecs.
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@ -2285,6 +2285,13 @@ static const AVCodecDescriptor codec_descriptors[] = {
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.long_name = NULL_IF_CONFIG_SMALL("Amazing Studio Packed Animation File Audio"),
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.props = AV_CODEC_PROP_LOSSY,
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},
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{
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.id = AV_CODEC_ID_ON2AVC,
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.type = AVMEDIA_TYPE_AUDIO,
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.name = "avc",
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.long_name = NULL_IF_CONFIG_SMALL("On2 Audio for Video Codec"),
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.props = AV_CODEC_PROP_LOSSY,
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},
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/* subtitle codecs */
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{
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1015
libavcodec/on2avc.c
Normal file
1015
libavcodec/on2avc.c
Normal file
File diff suppressed because it is too large
Load Diff
9383
libavcodec/on2avcdata.c
Normal file
9383
libavcodec/on2avcdata.c
Normal file
File diff suppressed because it is too large
Load Diff
82
libavcodec/on2avcdata.h
Normal file
82
libavcodec/on2avcdata.h
Normal file
@ -0,0 +1,82 @@
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/*
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* On2 Audio for Video Codec decoder
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*
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* Copyright (c) 2013 Konstantin Shishkov
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*
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* This file is part of Libav.
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*
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* Libav is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* Libav is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with Libav; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef AVCODEC_ON2AVC_DATA_H
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#define AVCODEC_ON2AVC_DATA_H
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#include <stdint.h>
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#define ON2AVC_MAX_BANDS 112
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#define ON2AVC_ESC_CB 15
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typedef struct On2AVCMode {
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int num_windows;
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int num_bands;
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const int *band_start;
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} On2AVCMode;
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extern const On2AVCMode ff_on2avc_modes_40[8];
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extern const On2AVCMode ff_on2avc_modes_44[8];
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#define ON2AVC_SCALE_DIFFS 121
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extern const uint32_t ff_on2avc_scale_diff_codes[];
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extern const uint8_t ff_on2avc_scale_diff_bits[];
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extern const uint32_t * const ff_on2avc_quad_cb_codes[];
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extern const uint8_t * const ff_on2avc_quad_cb_bits[];
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extern const uint16_t * const ff_on2avc_quad_cb_syms[];
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extern const int ff_on2avc_quad_cb_elems[];
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extern const uint16_t * const ff_on2avc_pair_cb_codes[];
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extern const uint8_t * const ff_on2avc_pair_cb_bits[];
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extern const uint16_t * const ff_on2avc_pair_cb_syms[];
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extern const int ff_on2avc_pair_cb_elems[];
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extern const float ff_on2avc_window_long_32000[1024];
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extern const float ff_on2avc_window_long_24000[1024];
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extern const float ff_on2avc_window_short[128];
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extern const double ff_on2avc_tab_10_1[];
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extern const double ff_on2avc_tab_10_2[];
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extern const double ff_on2avc_tab_20_1[];
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extern const double ff_on2avc_tab_20_2[];
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extern const double ff_on2avc_tab_40_1[];
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extern const double ff_on2avc_tab_40_2[];
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extern const double ff_on2avc_tab_84_1[];
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extern const double ff_on2avc_tab_84_2[];
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extern const double ff_on2avc_tab_84_3[];
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extern const double ff_on2avc_tab_84_4[];
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extern const double* ff_on2avc_tabs_4_10_1[4];
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extern const double* ff_on2avc_tabs_4_10_2[4];
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extern const double* ff_on2avc_tabs_9_20_1[9];
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extern const double* ff_on2avc_tabs_9_20_2[9];
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extern const double* ff_on2avc_tabs_19_40_1[19];
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extern const double* ff_on2avc_tabs_19_40_2[19];
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extern const double* ff_on2avc_tabs_20_84_1[20];
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extern const double* ff_on2avc_tabs_20_84_2[20];
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extern const double* ff_on2avc_tabs_20_84_3[20];
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extern const double* ff_on2avc_tabs_20_84_4[20];
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extern const float ff_on2avc_ctab_1[2048];
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extern const float ff_on2avc_ctab_2[2048];
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extern const float ff_on2avc_ctab_3[2048];
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extern const float ff_on2avc_ctab_4[2048];
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#endif /* AVCODEC_ff_on2avc_DATA_H */
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@ -29,7 +29,7 @@
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#include "libavutil/version.h"
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#define LIBAVCODEC_VERSION_MAJOR 55
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#define LIBAVCODEC_VERSION_MINOR 48
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#define LIBAVCODEC_VERSION_MINOR 49
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#define LIBAVCODEC_VERSION_MICRO 0
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#define LIBAVCODEC_VERSION_INT AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \
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@ -395,6 +395,8 @@ const AVCodecTag ff_codec_wav_tags[] = {
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{ AV_CODEC_ID_ADPCM_G722, 0x028F },
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{ AV_CODEC_ID_IMC, 0x0401 },
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{ AV_CODEC_ID_IAC, 0x0402 },
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{ AV_CODEC_ID_ON2AVC, 0x0500 },
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{ AV_CODEC_ID_ON2AVC, 0x0501 },
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{ AV_CODEC_ID_GSM_MS, 0x1500 },
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{ AV_CODEC_ID_TRUESPEECH, 0x1501 },
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/* ADTS AAC */
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