X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavformat%2Fvocdec.c;h=70fa009814e4faf3b04d455666620ba5853d297f;hb=9ca5b27240105b89bd914db45329d9a310c55c18;hp=c49ed163cbcf801209dd23282a0d8ff4bc589e25;hpb=1e96b151fa6e9931c626283b7dfc15e4ec0095aa;p=ffmpeg diff --git a/libavformat/vocdec.c b/libavformat/vocdec.c index c49ed163cbc..70fa009814e 100644 --- a/libavformat/vocdec.c +++ b/libavformat/vocdec.c @@ -23,44 +23,6 @@ #include "voc.h" #include "internal.h" - -static int voc_probe(AVProbeData *p) -{ - int version, check; - - if (memcmp(p->buf, ff_voc_magic, sizeof(ff_voc_magic) - 1)) - return 0; - version = AV_RL16(p->buf + 22); - check = AV_RL16(p->buf + 24); - if (~version + 0x1234 != check) - return 10; - - return AVPROBE_SCORE_MAX; -} - -static int voc_read_header(AVFormatContext *s) -{ - VocDecContext *voc = s->priv_data; - AVIOContext *pb = s->pb; - int header_size; - AVStream *st; - - avio_skip(pb, 20); - header_size = avio_rl16(pb) - 22; - if (header_size != 4) { - av_log(s, AV_LOG_ERROR, "unknown header size: %d\n", header_size); - return AVERROR(ENOSYS); - } - avio_skip(pb, header_size); - st = avformat_new_stream(s, NULL); - if (!st) - return AVERROR(ENOMEM); - st->codec->codec_type = AVMEDIA_TYPE_AUDIO; - - voc->remaining_size = 0; - return 0; -} - int ff_voc_get_packet(AVFormatContext *s, AVPacket *pkt, AVStream *st, int max_size) { @@ -178,6 +140,44 @@ ff_voc_get_packet(AVFormatContext *s, AVPacket *pkt, AVStream *st, int max_size) return ret; } +#if CONFIG_VOC_DEMUXER +static int voc_probe(AVProbeData *p) +{ + int version, check; + + if (memcmp(p->buf, ff_voc_magic, sizeof(ff_voc_magic) - 1)) + return 0; + version = AV_RL16(p->buf + 22); + check = AV_RL16(p->buf + 24); + if (~version + 0x1234 != check) + return 10; + + return AVPROBE_SCORE_MAX; +} + +static int voc_read_header(AVFormatContext *s) +{ + VocDecContext *voc = s->priv_data; + AVIOContext *pb = s->pb; + int header_size; + AVStream *st; + + avio_skip(pb, 20); + header_size = avio_rl16(pb) - 22; + if (header_size != 4) { + av_log(s, AV_LOG_ERROR, "unknown header size: %d\n", header_size); + return AVERROR(ENOSYS); + } + avio_skip(pb, header_size); + st = avformat_new_stream(s, NULL); + if (!st) + return AVERROR(ENOMEM); + st->codec->codec_type = AVMEDIA_TYPE_AUDIO; + + voc->remaining_size = 0; + return 0; +} + static int voc_read_packet(AVFormatContext *s, AVPacket *pkt) { return ff_voc_get_packet(s, pkt, s->streams[0], 0); @@ -215,3 +215,4 @@ AVInputFormat ff_voc_demuxer = { .read_seek = voc_read_seek, .codec_tag = (const AVCodecTag* const []){ ff_voc_codec_tags, 0 }, }; +#endif /* CONFIG_VOC_DEMUXER */