diff options
Diffstat (limited to 'ffmpeg/libavcodec/aac_parser.c')
| -rw-r--r-- | ffmpeg/libavcodec/aac_parser.c | 69 |
1 files changed, 0 insertions, 69 deletions
diff --git a/ffmpeg/libavcodec/aac_parser.c b/ffmpeg/libavcodec/aac_parser.c deleted file mode 100644 index ab6ca4e..0000000 --- a/ffmpeg/libavcodec/aac_parser.c +++ /dev/null @@ -1,69 +0,0 @@ -/* - * Audio and Video frame extraction - * Copyright (c) 2003 Fabrice Bellard - * Copyright (c) 2003 Michael Niedermayer - * - * 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 "parser.h" -#include "aac_ac3_parser.h" -#include "aacadtsdec.h" -#include "get_bits.h" -#include "mpeg4audio.h" - -static int aac_sync(uint64_t state, AACAC3ParseContext *hdr_info, - int *need_next_header, int *new_frame_start) -{ - GetBitContext bits; - AACADTSHeaderInfo hdr; - int size; - union { - uint64_t u64; - uint8_t u8[8]; - } tmp; - - tmp.u64 = av_be2ne64(state); - init_get_bits(&bits, tmp.u8+8-AAC_ADTS_HEADER_SIZE, AAC_ADTS_HEADER_SIZE * 8); - - if ((size = avpriv_aac_parse_header(&bits, &hdr)) < 0) - return 0; - *need_next_header = 0; - *new_frame_start = 1; - hdr_info->sample_rate = hdr.sample_rate; - hdr_info->channels = ff_mpeg4audio_channels[hdr.chan_config]; - hdr_info->samples = hdr.samples; - hdr_info->bit_rate = hdr.bit_rate; - return size; -} - -static av_cold int aac_parse_init(AVCodecParserContext *s1) -{ - AACAC3ParseContext *s = s1->priv_data; - s->header_size = AAC_ADTS_HEADER_SIZE; - s->sync = aac_sync; - return 0; -} - - -AVCodecParser ff_aac_parser = { - .codec_ids = { AV_CODEC_ID_AAC }, - .priv_data_size = sizeof(AACAC3ParseContext), - .parser_init = aac_parse_init, - .parser_parse = ff_aac_ac3_parse, - .parser_close = ff_parse_close, -}; |
