From a2704c9712ad35cc22e7e0d8a79b581c07fa383b Mon Sep 17 00:00:00 2001 From: Anton Khirnov Date: Thu, 3 Mar 2011 20:11:45 +0100 Subject: avio: add avio_tell macro as a replacement for url_ftell Signed-off-by: Ronald S. Bultje --- libavformat/nutdec.c | 32 ++++++++++++++++---------------- 1 file changed, 16 insertions(+), 16 deletions(-) (limited to 'libavformat/nutdec.c') diff --git a/libavformat/nutdec.c b/libavformat/nutdec.c index 8831dc0a3e..8c1ba28599 100644 --- a/libavformat/nutdec.c +++ b/libavformat/nutdec.c @@ -98,7 +98,7 @@ static inline uint64_t get_vb_trace(AVIOContext *bc, char *file, char *func, int static int get_packetheader(NUTContext *nut, AVIOContext *bc, int calculate_checksum, uint64_t startcode) { int64_t size; -// start= url_ftell(bc) - 8; +// start= avio_tell(bc) - 8; startcode= av_be2ne64(startcode); startcode= ff_crc04C11DB7_update(0, (uint8_t*)&startcode, 8); @@ -148,7 +148,7 @@ static int64_t find_startcode(AVIOContext *bc, uint64_t code, int64_t pos){ for(;;){ uint64_t startcode= find_any_startcode(bc, pos); if(startcode == code) - return url_ftell(bc) - 8; + return avio_tell(bc) - 8; else if(startcode == 0) return -1; pos=-1; @@ -176,7 +176,7 @@ static int nut_probe(AVProbeData *p){ dst= tmp; static int skip_reserved(AVIOContext *bc, int64_t pos){ - pos -= url_ftell(bc); + pos -= avio_tell(bc); if(pos<0){ avio_seek(bc, pos, SEEK_CUR); return -1; @@ -196,7 +196,7 @@ static int decode_main_header(NUTContext *nut){ int64_t tmp_match; end= get_packetheader(nut, bc, 1, MAIN_STARTCODE); - end += url_ftell(bc); + end += avio_tell(bc); GET_V(tmp , tmp >=2 && tmp <= 3) GET_V(stream_count , tmp > 0 && tmp <= NUT_MAX_STREAMS) @@ -267,7 +267,7 @@ static int decode_main_header(NUTContext *nut){ } assert(nut->frame_code['N'].flags == FLAG_INVALID); - if(end > url_ftell(bc) + 4){ + if(end > avio_tell(bc) + 4){ int rem= 1024; GET_V(nut->header_count, tmp<128U) nut->header_count++; @@ -306,7 +306,7 @@ static int decode_stream_header(NUTContext *nut){ AVStream *st; end= get_packetheader(nut, bc, 1, STREAM_STARTCODE); - end += url_ftell(bc); + end += avio_tell(bc); GET_V(stream_id, tmp < s->nb_streams && !nut->stream[tmp].time_base); stc= &nut->stream[stream_id]; @@ -409,7 +409,7 @@ static int decode_info_header(NUTContext *nut){ AVMetadata **metadata = NULL; end= get_packetheader(nut, bc, 1, INFO_STARTCODE); - end += url_ftell(bc); + end += avio_tell(bc); GET_V(stream_id_plus1, tmp <= s->nb_streams) chapter_id = get_s(bc); @@ -480,10 +480,10 @@ static int decode_syncpoint(NUTContext *nut, int64_t *ts, int64_t *back_ptr){ AVIOContext *bc = s->pb; int64_t end, tmp; - nut->last_syncpoint_pos= url_ftell(bc)-8; + nut->last_syncpoint_pos= avio_tell(bc)-8; end= get_packetheader(nut, bc, 1, SYNCPOINT_STARTCODE); - end += url_ftell(bc); + end += avio_tell(bc); tmp= ff_get_v(bc); *back_ptr= nut->last_syncpoint_pos - 16*ff_get_v(bc); @@ -521,7 +521,7 @@ static int find_and_decode_index(NUTContext *nut){ } end= get_packetheader(nut, bc, 1, INDEX_STARTCODE); - end += url_ftell(bc); + end += avio_tell(bc); ff_get_v(bc); //max_pts GET_V(syncpoint_count, tmp < INT_MAX/8 && tmp > 0) @@ -635,7 +635,7 @@ static int nut_read_header(AVFormatContext *s, AVFormatParameters *ap) pos=0; for(;;){ uint64_t startcode= find_any_startcode(bc, pos); - pos= url_ftell(bc); + pos= avio_tell(bc); if(startcode==0){ av_log(s, AV_LOG_ERROR, "EOF before video frames\n"); @@ -653,7 +653,7 @@ static int nut_read_header(AVFormatContext *s, AVFormatParameters *ap) s->data_offset= pos-8; if(!url_is_streamed(bc)){ - int64_t orig_pos= url_ftell(bc); + int64_t orig_pos= avio_tell(bc); find_and_decode_index(nut); avio_seek(bc, orig_pos, SEEK_SET); } @@ -671,8 +671,8 @@ static int decode_frame_header(NUTContext *nut, int64_t *pts, int *stream_id, ui int size, flags, size_mul, pts_delta, i, reserved_count; uint64_t tmp; - if(url_ftell(bc) > nut->last_syncpoint_pos + nut->max_distance){ - av_log(s, AV_LOG_ERROR, "Last frame must have been damaged %"PRId64" > %"PRId64" + %d\n", url_ftell(bc), nut->last_syncpoint_pos, nut->max_distance); + if(avio_tell(bc) > nut->last_syncpoint_pos + nut->max_distance){ + av_log(s, AV_LOG_ERROR, "Last frame must have been damaged %"PRId64" > %"PRId64" + %d\n", avio_tell(bc), nut->last_syncpoint_pos, nut->max_distance); return AVERROR_INVALIDDATA; } @@ -763,7 +763,7 @@ static int decode_frame(NUTContext *nut, AVPacket *pkt, int frame_code){ av_new_packet(pkt, size + nut->header_len[header_idx]); memcpy(pkt->data, nut->header[header_idx], nut->header_len[header_idx]); - pkt->pos= url_ftell(bc); //FIXME + pkt->pos= avio_tell(bc); //FIXME avio_read(bc, pkt->data + nut->header_len[header_idx], size); pkt->stream_index = stream_id; @@ -782,7 +782,7 @@ static int nut_read_packet(AVFormatContext *s, AVPacket *pkt) int64_t ts, back_ptr; for(;;){ - int64_t pos= url_ftell(bc); + int64_t pos= avio_tell(bc); uint64_t tmp= nut->next_startcode; nut->next_startcode=0; -- cgit v1.2.3