diff options
| author | Ben Avison <bavison@riscosopen.org> | 2013-08-07 23:22:38 +0100 |
|---|---|---|
| committer | Martin Storsjö <martin@martin.st> | 2013-08-08 11:09:00 +0300 |
| commit | 5afe1d27912be9b643ffb4ddc21f6d920260dbb0 (patch) | |
| tree | 4188a4cbcecdec1af0f534d06e55fef14dab3a4c /libavformat/mpegts.c | |
| parent | 0f1fb6c0194c85483dedb93b20a5b76f6fc9d520 (diff) | |
avio: Add const qualifiers to ffio_read_indirect
This provides at least some protection against potential accidental
corruption of AVIO buffer workspace.
Signed-off-by: Martin Storsjö <martin@martin.st>
Diffstat (limited to 'libavformat/mpegts.c')
| -rw-r--r-- | libavformat/mpegts.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/libavformat/mpegts.c b/libavformat/mpegts.c index eecf246b3e..ba41f7fbd9 100644 --- a/libavformat/mpegts.c +++ b/libavformat/mpegts.c @@ -1757,7 +1757,7 @@ static int mpegts_resync(AVFormatContext *s) } /* return -1 if error or EOF. Return 0 if OK. */ -static int read_packet(AVFormatContext *s, uint8_t *buf, int raw_packet_size, uint8_t **data) +static int read_packet(AVFormatContext *s, uint8_t *buf, int raw_packet_size, const uint8_t **data) { AVIOContext *pb = s->pb; int len; @@ -1793,7 +1793,7 @@ static int handle_packets(MpegTSContext *ts, int nb_packets) { AVFormatContext *s = ts->stream; uint8_t packet[TS_PACKET_SIZE+FF_INPUT_BUFFER_PADDING_SIZE]; - uint8_t *data; + const uint8_t *data; int packet_num, ret = 0; if (avio_tell(s->pb) != ts->last_pos) { @@ -1930,7 +1930,7 @@ static int mpegts_read_header(AVFormatContext *s) int64_t pcrs[2], pcr_h; int packet_count[2]; uint8_t packet[TS_PACKET_SIZE]; - uint8_t *data; + const uint8_t *data; /* only read packets */ @@ -1992,7 +1992,7 @@ static int mpegts_raw_read_packet(AVFormatContext *s, int64_t pcr_h, next_pcr_h, pos; int pcr_l, next_pcr_l; uint8_t pcr_buf[12]; - uint8_t *data; + const uint8_t *data; if (av_new_packet(pkt, TS_PACKET_SIZE) < 0) return AVERROR(ENOMEM); |