diff options
Diffstat (limited to 'libavformat/dxa.c')
| -rw-r--r-- | libavformat/dxa.c | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/libavformat/dxa.c b/libavformat/dxa.c index a1b85fe887..22ee2a97a5 100644 --- a/libavformat/dxa.c +++ b/libavformat/dxa.c @@ -2,20 +2,20 @@ * DXA demuxer * Copyright (c) 2007 Konstantin Shishkov * - * This file is part of Libav. + * This file is part of FFmpeg. * - * Libav is free software; you can redistribute it and/or + * 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. * - * Libav is distributed in the hope that it will be useful, + * 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 Libav; if not, write to the Free Software + * License along with FFmpeg; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ @@ -65,12 +65,12 @@ static int dxa_read_header(AVFormatContext *s) tag = avio_rl32(pb); if (tag != MKTAG('D', 'E', 'X', 'A')) - return -1; + return AVERROR_INVALIDDATA; flags = avio_r8(pb); c->frames = avio_rb16(pb); if(!c->frames){ av_log(s, AV_LOG_ERROR, "File contains no frames ???\n"); - return -1; + return AVERROR_INVALIDDATA; } fps = avio_rb32(pb); @@ -90,7 +90,7 @@ static int dxa_read_header(AVFormatContext *s) st = avformat_new_stream(s, NULL); if (!st) - return -1; + return AVERROR(ENOMEM); // Parse WAV data header if(avio_rl32(pb) == MKTAG('W', 'A', 'V', 'E')){ @@ -103,14 +103,14 @@ static int dxa_read_header(AVFormatContext *s) ast = avformat_new_stream(s, NULL); if (!ast) - return -1; + return AVERROR(ENOMEM); ret = ff_get_wav_header(pb, ast->codec, fsize); if (ret < 0) return ret; if (ast->codec->sample_rate > 0) avpriv_set_pts_info(ast, 64, 1, ast->codec->sample_rate); // find 'data' chunk - while(avio_tell(pb) < c->vidpos && !pb->eof_reached){ + while(avio_tell(pb) < c->vidpos && !url_feof(pb)){ tag = avio_rl32(pb); fsize = avio_rl32(pb); if(tag == MKTAG('d', 'a', 't', 'a')) break; @@ -168,7 +168,7 @@ static int dxa_read_packet(AVFormatContext *s, AVPacket *pkt) return 0; } avio_seek(s->pb, c->vidpos, SEEK_SET); - while(!s->pb->eof_reached && c->frames){ + while(!url_feof(s->pb) && c->frames){ avio_read(s->pb, buf, 4); switch(AV_RL32(buf)){ case MKTAG('N', 'U', 'L', 'L'): @@ -191,7 +191,7 @@ static int dxa_read_packet(AVFormatContext *s, AVPacket *pkt) size = AV_RB32(buf + 5); if(size > 0xFFFFFF){ av_log(s, AV_LOG_ERROR, "Frame size is too big: %d\n", size); - return -1; + return AVERROR_INVALIDDATA; } if(av_new_packet(pkt, size + DXA_EXTRA_SIZE + pal_size) < 0) return AVERROR(ENOMEM); @@ -209,10 +209,10 @@ static int dxa_read_packet(AVFormatContext *s, AVPacket *pkt) return 0; default: av_log(s, AV_LOG_ERROR, "Unknown tag %c%c%c%c\n", buf[0], buf[1], buf[2], buf[3]); - return -1; + return AVERROR_INVALIDDATA; } } - return AVERROR(EIO); + return AVERROR_EOF; } AVInputFormat ff_dxa_demuxer = { |