/*
- * FFM (ffserver live feed) common header
- * Copyright (c) 2001 Fabrice Bellard.
+ * FFM (avserver live feed) common header
+ * Copyright (c) 2001 Fabrice Bellard
*
- * This file is part of FFmpeg.
+ * This file is part of Libav.
*
- * FFmpeg is free software; you can redistribute it and/or
+ * Libav 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,
+ * Libav 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
+ * License along with Libav; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
-#ifndef FFMPEG_FFM_H
-#define FFMPEG_FFM_H
+#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 8
+#define FRAME_HEADER_SIZE 16
#define FLAG_KEY_FRAME 0x01
+#define FLAG_DTS 0x02
enum {
READ_HEADER,
typedef struct FFMContext {
/* only reading mode */
- offset_t write_index, file_size;
+ int64_t write_index, file_size;
int read_state;
- uint8_t header[FRAME_HEADER_SIZE];
+ uint8_t header[FRAME_HEADER_SIZE+4];
/* read and write */
int first_packet; /* true if first packet, needed to set the discontinuity tag */
- int first_frame_in_packet; /* true if first frame in packet, needed to know if PTS information is valid */
int packet_size;
int frame_offset;
- int64_t pts;
+ int64_t dts;
uint8_t *packet_ptr, *packet_end;
uint8_t packet[FFM_PACKET_SIZE];
} FFMContext;
-#endif /* FFMPEG_FFM_H */
+#endif /* AVFORMAT_FFM_H */