diff options
author | Guy Harris <guy@alum.mit.edu> | 2018-02-08 16:19:12 -0800 |
---|---|---|
committer | Guy Harris <guy@alum.mit.edu> | 2018-02-09 00:29:51 +0000 |
commit | 1f5f63f8ef98bfe9c4d734674cee0df64855555d (patch) | |
tree | 133dd3563cc8d2d29dd85d4d43cd9a4636283192 /wiretap/mp2t.c | |
parent | e4c5efafb7da2d25b7d47fe2dac3b1556c0b67b0 (diff) |
Generalize wtap_pkthdr into a structure for packet and non-packet records.
Separate the stuff that any record could have from the stuff that only
particular record types have; put the latter into a union, and put all
that into a wtap_rec structure.
Add some record-type checks as necessary.
Change-Id: Id6b3486858f826fce4b096c59231f463e44bfaa2
Reviewed-on: https://code.wireshark.org/review/25696
Reviewed-by: Guy Harris <guy@alum.mit.edu>
Diffstat (limited to 'wiretap/mp2t.c')
-rw-r--r-- | wiretap/mp2t.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/wiretap/mp2t.c b/wiretap/mp2t.c index 840fe34283..5d01b8f2e9 100644 --- a/wiretap/mp2t.c +++ b/wiretap/mp2t.c @@ -50,7 +50,7 @@ typedef struct { static gboolean mp2t_read_packet(mp2t_filetype_t *mp2t, FILE_T fh, gint64 offset, - struct wtap_pkthdr *phdr, Buffer *buf, int *err, + wtap_rec *rec, Buffer *buf, int *err, gchar **err_info) { guint64 tmp; @@ -63,10 +63,10 @@ mp2t_read_packet(mp2t_filetype_t *mp2t, FILE_T fh, gint64 offset, if (!wtap_read_bytes_or_eof(fh, ws_buffer_start_ptr(buf), MP2T_SIZE, err, err_info)) return FALSE; - phdr->rec_type = REC_TYPE_PACKET; + rec->rec_type = REC_TYPE_PACKET; /* XXX - relative, not absolute, time stamps */ - phdr->presence_flags = WTAP_HAS_TS; + rec->presence_flags = WTAP_HAS_TS; /* * Every packet in an MPEG2-TS stream is has a fixed size of @@ -83,11 +83,11 @@ mp2t_read_packet(mp2t_filetype_t *mp2t, FILE_T fh, gint64 offset, * doesn't get the right answer. */ tmp = ((guint64)(offset - mp2t->start_offset) * 8); /* offset, in bits */ - phdr->ts.secs = (time_t)(tmp / mp2t->bitrate); - phdr->ts.nsecs = (int)((tmp % mp2t->bitrate) * 1000000000 / mp2t->bitrate); + rec->ts.secs = (time_t)(tmp / mp2t->bitrate); + rec->ts.nsecs = (int)((tmp % mp2t->bitrate) * 1000000000 / mp2t->bitrate); - phdr->caplen = MP2T_SIZE; - phdr->len = MP2T_SIZE; + rec->rec_header.packet_header.caplen = MP2T_SIZE; + rec->rec_header.packet_header.len = MP2T_SIZE; return TRUE; } @@ -101,8 +101,8 @@ mp2t_read(wtap *wth, int *err, gchar **err_info, gint64 *data_offset) *data_offset = file_tell(wth->fh); - if (!mp2t_read_packet(mp2t, wth->fh, *data_offset, &wth->phdr, - wth->frame_buffer, err, err_info)) { + if (!mp2t_read_packet(mp2t, wth->fh, *data_offset, &wth->rec, + wth->rec_data, err, err_info)) { return FALSE; } @@ -117,7 +117,7 @@ mp2t_read(wtap *wth, int *err, gchar **err_info, gint64 *data_offset) } static gboolean -mp2t_seek_read(wtap *wth, gint64 seek_off, struct wtap_pkthdr *phdr, +mp2t_seek_read(wtap *wth, gint64 seek_off, wtap_rec *rec, Buffer *buf, int *err, gchar **err_info) { mp2t_filetype_t *mp2t; @@ -128,7 +128,7 @@ mp2t_seek_read(wtap *wth, gint64 seek_off, struct wtap_pkthdr *phdr, mp2t = (mp2t_filetype_t*) wth->priv; - if (!mp2t_read_packet(mp2t, wth->random_fh, seek_off, phdr, buf, + if (!mp2t_read_packet(mp2t, wth->random_fh, seek_off, rec, buf, err, err_info)) { if (*err == 0) *err = WTAP_ERR_SHORT_READ; |