d09c35677d
I have attempted to write a JPEG2000 Parser. Have tested by generating a file containing 14 frames, as mentioned by Micheal. Have also tried testing with various packet sizes by setting -frame_size option. Additionally, fixed a few formatting issues as pointed out by Micheal. Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
113 lines
3.4 KiB
C
113 lines
3.4 KiB
C
/*
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* This file is part of FFmpeg.
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*
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* FFmpeg 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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* FFmpeg 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 FFmpeg; 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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#include <stdint.h>
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#include "libavutil/thread.h"
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#include "avcodec.h"
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extern AVCodecParser ff_aac_parser;
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extern AVCodecParser ff_aac_latm_parser;
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extern AVCodecParser ff_ac3_parser;
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extern AVCodecParser ff_adx_parser;
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extern AVCodecParser ff_av1_parser;
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extern AVCodecParser ff_avs2_parser;
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extern AVCodecParser ff_bmp_parser;
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extern AVCodecParser ff_cavsvideo_parser;
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extern AVCodecParser ff_cook_parser;
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extern AVCodecParser ff_dca_parser;
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extern AVCodecParser ff_dirac_parser;
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extern AVCodecParser ff_dnxhd_parser;
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extern AVCodecParser ff_dpx_parser;
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extern AVCodecParser ff_dvaudio_parser;
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extern AVCodecParser ff_dvbsub_parser;
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extern AVCodecParser ff_dvdsub_parser;
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extern AVCodecParser ff_dvd_nav_parser;
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extern AVCodecParser ff_flac_parser;
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extern AVCodecParser ff_g723_1_parser;
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extern AVCodecParser ff_g729_parser;
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extern AVCodecParser ff_gif_parser;
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extern AVCodecParser ff_gsm_parser;
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extern AVCodecParser ff_h261_parser;
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extern AVCodecParser ff_h263_parser;
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extern AVCodecParser ff_h264_parser;
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extern AVCodecParser ff_hevc_parser;
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extern AVCodecParser ff_jpeg2000_parser;
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extern AVCodecParser ff_mjpeg_parser;
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extern AVCodecParser ff_mlp_parser;
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extern AVCodecParser ff_mpeg4video_parser;
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extern AVCodecParser ff_mpegaudio_parser;
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extern AVCodecParser ff_mpegvideo_parser;
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extern AVCodecParser ff_opus_parser;
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extern AVCodecParser ff_png_parser;
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extern AVCodecParser ff_pnm_parser;
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extern AVCodecParser ff_rv30_parser;
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extern AVCodecParser ff_rv40_parser;
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extern AVCodecParser ff_sbc_parser;
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extern AVCodecParser ff_sipr_parser;
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extern AVCodecParser ff_tak_parser;
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extern AVCodecParser ff_vc1_parser;
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extern AVCodecParser ff_vorbis_parser;
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extern AVCodecParser ff_vp3_parser;
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extern AVCodecParser ff_vp8_parser;
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extern AVCodecParser ff_vp9_parser;
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extern AVCodecParser ff_webp_parser;
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extern AVCodecParser ff_xma_parser;
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#include "libavcodec/parser_list.c"
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static AVOnce av_parser_next_init = AV_ONCE_INIT;
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static void av_parser_init_next(void)
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{
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AVCodecParser *prev = NULL, *p;
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int i = 0;
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while ((p = (AVCodecParser*)parser_list[i++])) {
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if (prev)
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prev->next = p;
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prev = p;
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}
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}
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AVCodecParser *av_parser_next(const AVCodecParser *p)
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{
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ff_thread_once(&av_parser_next_init, av_parser_init_next);
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if (p)
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return p->next;
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else
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return (AVCodecParser*)parser_list[0];
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}
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const AVCodecParser *av_parser_iterate(void **opaque)
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{
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uintptr_t i = (uintptr_t)*opaque;
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const AVCodecParser *p = parser_list[i];
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if (p)
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*opaque = (void*)(i + 1);
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return p;
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}
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void av_register_codec_parser(AVCodecParser *parser)
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{
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ff_thread_once(&av_parser_next_init, av_parser_init_next);
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}
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