making act segmenter

1 files changed, 107 insertions, 0 deletions

diff --git a/ffmpeg/libavformat/mpegts.h b/ffmpeg/libavformat/mpegts.h
new file mode 100644
index 0000000..269c23b
--- /dev/null
+++ b/ffmpeg/libavformat/mpegts.h
@@ -0,0 +1,107 @@
+/*
+ * MPEG2 transport stream defines
+ * Copyright (c) 2003 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_MPEGTS_H
+#define AVFORMAT_MPEGTS_H
+
+#include "avformat.h"
+
+#define TS_FEC_PACKET_SIZE 204
+#define TS_DVHS_PACKET_SIZE 192
+#define TS_PACKET_SIZE 188
+#define TS_MAX_PACKET_SIZE 204
+
+#define NB_PID_MAX 8192
+#define MAX_SECTION_SIZE 4096
+
+/* pids */
+#define PAT_PID                 0x0000
+#define SDT_PID                 0x0011
+
+/* table ids */
+#define PAT_TID   0x00
+#define PMT_TID   0x02
+#define M4OD_TID  0x05
+#define SDT_TID   0x42
+
+#define STREAM_TYPE_VIDEO_MPEG1     0x01
+#define STREAM_TYPE_VIDEO_MPEG2     0x02
+#define STREAM_TYPE_AUDIO_MPEG1     0x03
+#define STREAM_TYPE_AUDIO_MPEG2     0x04
+#define STREAM_TYPE_PRIVATE_SECTION 0x05
+#define STREAM_TYPE_PRIVATE_DATA    0x06
+#define STREAM_TYPE_AUDIO_AAC       0x0f
+#define STREAM_TYPE_AUDIO_AAC_LATM  0x11
+#define STREAM_TYPE_VIDEO_MPEG4     0x10
+#define STREAM_TYPE_VIDEO_H264      0x1b
+#define STREAM_TYPE_VIDEO_CAVS      0x42
+#define STREAM_TYPE_VIDEO_VC1       0xea
+#define STREAM_TYPE_VIDEO_DIRAC     0xd1
+
+#define STREAM_TYPE_AUDIO_AC3       0x81
+#define STREAM_TYPE_AUDIO_DTS       0x8a
+
+typedef struct MpegTSContext MpegTSContext;
+
+MpegTSContext *ff_mpegts_parse_open(AVFormatContext *s);
+int ff_mpegts_parse_packet(MpegTSContext *ts, AVPacket *pkt,
+                           const uint8_t *buf, int len);
+void ff_mpegts_parse_close(MpegTSContext *ts);
+
+typedef struct SLConfigDescr {
+    int use_au_start;
+    int use_au_end;
+    int use_rand_acc_pt;
+    int use_padding;
+    int use_timestamps;
+    int use_idle;
+    int timestamp_res;
+    int timestamp_len;
+    int ocr_len;
+    int au_len;
+    int inst_bitrate_len;
+    int degr_prior_len;
+    int au_seq_num_len;
+    int packet_seq_num_len;
+} SLConfigDescr;
+
+typedef struct Mp4Descr {
+    int es_id;
+    int dec_config_descr_len;
+    uint8_t *dec_config_descr;
+    SLConfigDescr sl;
+} Mp4Descr;
+
+/**
+ * Parse an MPEG-2 descriptor
+ * @param[in] fc                    Format context (used for logging only)
+ * @param st                        Stream
+ * @param stream_type               STREAM_TYPE_xxx
+ * @param pp                        Descriptor buffer pointer
+ * @param desc_list_end             End of buffer
+ * @return <0 to stop processing
+ */
+int ff_parse_mpeg2_descriptor(AVFormatContext *fc, AVStream *st, int stream_type,
+                              const uint8_t **pp, const uint8_t *desc_list_end,
+                              Mp4Descr *mp4_descr, int mp4_descr_count, int pid,
+                              MpegTSContext *ts);
+
+#endif /* AVFORMAT_MPEGTS_H */