From 45a8a02a4151c9ff0d1161bf90bffcfbbb312fb8 Mon Sep 17 00:00:00 2001 From: Anton Khirnov Date: Tue, 15 Mar 2011 09:14:38 +0100 Subject: lavf: replace avio_seek(SEEK_CUR) with avio_skip where it makes sense Signed-off-by: Ronald S. Bultje --- libavformat/rmdec.c | 22 +++++++++++----------- 1 file changed, 11 insertions(+), 11 deletions(-) (limited to 'libavformat/rmdec.c') diff --git a/libavformat/rmdec.c b/libavformat/rmdec.c index 4fd2e86759..c29905db58 100644 --- a/libavformat/rmdec.c +++ b/libavformat/rmdec.c @@ -132,7 +132,7 @@ static int rm_read_audio_stream_info(AVFormatContext *s, AVIOContext *pb, if (version == 3) { int header_size = avio_rb16(pb); int64_t startpos = avio_tell(pb); - avio_seek(pb, 14, SEEK_CUR); + avio_skip(pb, 14); rm_read_metadata(s, 0); if ((startpos + header_size) >= avio_tell(pb) + 2) { // fourcc (should always be "lpcJ") @@ -141,7 +141,7 @@ static int rm_read_audio_stream_info(AVFormatContext *s, AVIOContext *pb, } // Skip extra header crap (this should never happen) if ((startpos + header_size) > avio_tell(pb)) - avio_seek(pb, header_size + startpos - avio_tell(pb), SEEK_CUR); + avio_skip(pb, header_size + startpos - avio_tell(pb)); st->codec->sample_rate = 8000; st->codec->channels = 1; st->codec->codec_type = AVMEDIA_TYPE_AUDIO; @@ -150,7 +150,7 @@ static int rm_read_audio_stream_info(AVFormatContext *s, AVIOContext *pb, int flavor, sub_packet_h, coded_framesize, sub_packet_size; int codecdata_length; /* old version (4) */ - avio_seek(pb, 2, SEEK_CUR); /* unused */ + avio_skip(pb, 2); /* unused */ avio_rb32(pb); /* .ra4 */ avio_rb32(pb); /* data size */ avio_rb16(pb); /* version2 */ @@ -321,7 +321,7 @@ ff_rm_read_mdpr_codecdata (AVFormatContext *s, AVIOContext *pb, skip: /* skip codec info */ size = avio_tell(pb) - codec_pos; - avio_seek(pb, codec_data_size - size, SEEK_CUR); + avio_skip(pb, codec_data_size - size); return 0; } @@ -340,7 +340,7 @@ static int rm_read_index(AVFormatContext *s) size = avio_rb32(pb); if (size < 20) return -1; - avio_seek(pb, 2, SEEK_CUR); + avio_skip(pb, 2); n_pkts = avio_rb32(pb); str_id = avio_rb16(pb); next_off = avio_rb32(pb); @@ -353,10 +353,10 @@ static int rm_read_index(AVFormatContext *s) goto skip; for (n = 0; n < n_pkts; n++) { - avio_seek(pb, 2, SEEK_CUR); + avio_skip(pb, 2); pts = avio_rb32(pb); pos = avio_rb32(pb); - avio_seek(pb, 4, SEEK_CUR); /* packet no. */ + avio_skip(pb, 4); /* packet no. */ av_add_index_entry(st, pos, pts, 0, 0, AVINDEX_KEYFRAME); } @@ -469,7 +469,7 @@ static int rm_read_header(AVFormatContext *s, AVFormatParameters *ap) goto header_end; default: /* unknown tag: skip it */ - avio_seek(pb, tag_size - 10, SEEK_CUR); + avio_skip(pb, tag_size - 10); break; } } @@ -529,7 +529,7 @@ static int sync(AVFormatContext *s, int64_t *timestamp, int *flags, int *stream_ if(state == MKBETAG('I', 'N', 'D', 'X')){ int n_pkts, expected_len; len = avio_rb32(pb); - avio_seek(pb, 2, SEEK_CUR); + avio_skip(pb, 2); n_pkts = avio_rb32(pb); expected_len = 20 + n_pkts * 14; if (len == 20) @@ -566,7 +566,7 @@ static int sync(AVFormatContext *s, int64_t *timestamp, int *flags, int *stream_ if (i == s->nb_streams) { skip: /* skip packet if unknown number */ - avio_seek(pb, len, SEEK_CUR); + avio_skip(pb, len); rm->remaining_len = 0; continue; } @@ -929,7 +929,7 @@ static int64_t rm_read_dts(AVFormatContext *s, int stream_index, break; } - avio_seek(s->pb, len, SEEK_CUR); + avio_skip(s->pb, len); } *ppos = pos; return dts; -- cgit v1.2.3