mirror of
https://git.ffmpeg.org/ffmpeg.git
synced 2024-12-22 15:23:11 +00:00
d6e87190fd
* commit 'a25d912dca9cd553440167e0476c47581359c0fc': avcodec_encode_audio(): fix invalid free pcm-mpeg: correct bitrate calculation ffv1: K&R formatting cosmetics fate: Add rangecoder test network: #include stdint.h in network.h nut: export codec_tag provided by rawvideo avserver: move avserver-specific code from ffmdec.c to avserver.c Conflicts: ffserver.c libavcodec/ffv1.c libavformat/ffmdec.c libavformat/nutenc.c tests/ref/lavfi/crop tests/ref/lavfi/crop_scale tests/ref/lavfi/crop_scale_vflip tests/ref/lavfi/crop_vflip tests/ref/lavfi/null tests/ref/lavfi/pixdesc tests/ref/lavfi/pixfmts_copy tests/ref/lavfi/pixfmts_crop tests/ref/lavfi/pixfmts_hflip tests/ref/lavfi/pixfmts_null tests/ref/lavfi/pixfmts_pad tests/ref/lavfi/pixfmts_scale tests/ref/lavfi/pixfmts_vflip tests/ref/lavfi/scale200 tests/ref/lavfi/scale500 tests/ref/lavfi/vflip tests/ref/lavfi/vflip_crop tests/ref/lavfi/vflip_vflip Merged-by: Michael Niedermayer <michaelni@gmx.at>
61 lines
1.7 KiB
C
61 lines
1.7 KiB
C
/*
|
|
* FFM (ffserver live feed) common header
|
|
* Copyright (c) 2001 Fabrice Bellard
|
|
*
|
|
* 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
|
|
*/
|
|
|
|
#ifndef AVFORMAT_FFM_H
|
|
#define AVFORMAT_FFM_H
|
|
|
|
#include <stdint.h>
|
|
#include "avformat.h"
|
|
#include "avio.h"
|
|
|
|
/* The FFM file is made of blocks of fixed size */
|
|
#define FFM_HEADER_SIZE 14
|
|
#define FFM_PACKET_SIZE 4096
|
|
#define PACKET_ID 0x666d
|
|
|
|
/* each packet contains frames (which can span several packets */
|
|
#define FRAME_HEADER_SIZE 16
|
|
#define FLAG_KEY_FRAME 0x01
|
|
#define FLAG_DTS 0x02
|
|
|
|
enum {
|
|
READ_HEADER,
|
|
READ_DATA,
|
|
};
|
|
|
|
typedef struct FFMContext {
|
|
/* only reading mode */
|
|
int64_t write_index, file_size;
|
|
int read_state;
|
|
uint8_t header[FRAME_HEADER_SIZE+4];
|
|
|
|
/* read and write */
|
|
int first_packet; /* true if first packet, needed to set the discontinuity tag */
|
|
int packet_size;
|
|
int frame_offset;
|
|
int64_t dts;
|
|
uint8_t *packet_ptr, *packet_end;
|
|
uint8_t packet[FFM_PACKET_SIZE];
|
|
int64_t start_time;
|
|
} FFMContext;
|
|
|
|
#endif /* AVFORMAT_FFM_H */
|