static struct demuxer *demux_open_stream(struct MPOpts *opts,
struct stream *stream,
int file_format, bool force,
int audio_id, int video_id, int sub_id,
char *filename,
struct demuxer_params *params)
{
struct demuxer *demuxer = NULL;
const struct demuxer_desc *desc;
// If somebody requested a demuxer check it
if (file_format) {
desc = get_demuxer_desc_from_type(file_format);
if (!desc)
// should only happen with obsolete -demuxer 99 numeric format
return NULL;
return open_given_type(opts, desc, stream, force, audio_id,
video_id, sub_id, filename, params);
}
// Test demuxers with safe file checks
for (int i = 0; (desc = demuxer_list[i]); i++) {
if (desc->safe_check) {
demuxer = open_given_type(opts, desc, stream, false, audio_id,
video_id, sub_id, filename, params);
if (demuxer)
return demuxer;
}
}
// Ok. We're over the stable detectable fileformats, the next ones are
// a bit fuzzy. So by default (extension_parsing==1) try extension-based
// detection first:
if (filename && opts->extension_parsing == 1) {
desc = get_demuxer_desc_from_type(demuxer_type_by_filename(filename));
if (desc)
demuxer = open_given_type(opts, desc, stream, false, audio_id,
video_id, sub_id, filename, params);
if (demuxer)
return demuxer;
}
// Finally try detection for demuxers with unsafe checks
for (int i = 0; (desc = demuxer_list[i]); i++) {
if (!desc->safe_check && desc->check_file) {
demuxer = open_given_type(opts, desc, stream, false, audio_id,
video_id, sub_id, filename, params);
if (demuxer)
return demuxer;
}
}
return NULL;
}
static struct demuxer *demux_open_stream(struct MPOpts *opts,
struct stream *stream,
int file_format, bool force,
int audio_id, int video_id, int sub_id,
char *filename,
struct demuxer_params *params)
{
struct demuxer *demuxer = NULL;
const struct demuxer_desc *desc;
// If somebody requested a demuxer check it
if (file_format) {
desc = get_demuxer_desc_from_type(file_format);
if (!desc)
// should only happen with obsolete -demuxer 99 numeric format
return NULL;
demuxer = open_given_type(opts, desc, stream, force, audio_id,
video_id, sub_id, filename, params);
if (demuxer)
goto dmx_open;
return NULL;
}
// Test demuxers with safe file checks
for (int i = 0; (desc = demuxer_list[i]); i++) {
if (desc->safe_check) {
demuxer = open_given_type(opts, desc, stream, false, audio_id,
video_id, sub_id, filename, params);
if (demuxer)
goto dmx_open;
}
}
// Ok. We're over the stable detectable fileformats, the next ones are
// a bit fuzzy. So by default (extension_parsing==1) try extension-based
// detection first:
if (filename && opts->extension_parsing == 1) {
desc = get_demuxer_desc_from_type(demuxer_type_by_filename(filename));
if (desc)
demuxer = open_given_type(opts, desc, stream, false, audio_id,
video_id, sub_id, filename, params);
if (demuxer)
goto dmx_open;
}
// Finally try detection for demuxers with unsafe checks
for (int i = 0; (desc = demuxer_list[i]); i++) {
if (!desc->safe_check && desc->check_file) {
demuxer = open_given_type(opts, desc, stream, false, audio_id,
video_id, sub_id, filename, params);
if (demuxer)
goto dmx_open;
}
}
return NULL;
dmx_open:
if (demuxer->type == DEMUXER_TYPE_PLAYLIST)
return demuxer;
struct sh_video *sh_video = demuxer->video->sh;
if (sh_video && sh_video->bih) {
int biComp = le2me_32(sh_video->bih->biCompression);
mp_msg(MSGT_DEMUX, MSGL_INFO,
"VIDEO: [%.4s] %dx%d %dbpp %5.3f fps %5.1f kbps (%4.1f kbyte/s)\n",
(char *) &biComp, sh_video->bih->biWidth,
sh_video->bih->biHeight, sh_video->bih->biBitCount,
sh_video->fps, sh_video->i_bps * 0.008f,
sh_video->i_bps / 1024.0f);
}
return demuxer;
}
