static int init_input(AVFormatContext *s, const char *filename) { int ret; AVProbeData pd = {filename, NULL, 0}; if (s->pb) { s->flags |= AVFMT_FLAG_CUSTOM_IO; if (!s->iformat) return av_probe_input_buffer(s->pb, &s->iformat, filename, s, 0, 0); else if (s->iformat->flags & AVFMT_NOFILE) av_log(s, AV_LOG_WARNING, "Custom AVIOContext makes no sense and " "will be ignored with AVFMT_NOFILE format.\n"); } if ( (s->iformat && s->iformat->flags & AVFMT_NOFILE) || (!s->iformat && (s->iformat = av_probe_input_format(&pd, 0)))) if ((ret = avio_open(&s->pb, filename, AVIO_FLAG_READ)) < 0) return ret; if (s->iformat) return av_probe_input_buffer(s->pb, &s->iformat, filename, s, 0, 0); }
static int init_input(AVFormatContext *s, const char *filename) { int ret; AVProbeData pd = {filename, NULL, 0}; if (s->pb) { s->flags |= AVFMT_FLAG_CUSTOM_IO; if (!s->iformat) return av_probe_input_buffer(s->pb, &s->iformat, filename, s, 0, 0); else if (s->iformat->flags & AVFMT_NOFILE) av_log(s, AV_LOG_WARNING, "Custom AVIOContext makes no sense and " "will be ignored with AVFMT_NOFILE format.\n"); } if ( (s->iformat && s->iformat->flags & AVFMT_NOFILE) || (!s->iformat && (s->iformat = av_probe_input_format(&pd, 0)))) if ((ret = avio_open(&s->pb, filename, AVIO_FLAG_READ)) < 0) return ret; if (s->iformat) return av_probe_input_buffer(s->pb, &s->iformat, filename, s, 0, 0); }