static int enable_cache(struct MPContext *mpctx, struct stream **stream,
struct demuxer **demuxer, struct demuxer_params *params)
{
struct MPOpts *opts = mpctx->opts;
if (opts->stream_cache_size <= 0)
return 0;
char *filename = talloc_strdup(NULL, (*demuxer)->filename);
free_demuxer(*demuxer);
free_stream(*stream);
*stream = stream_open(filename, opts);
if (!*stream) {
talloc_free(filename);
return -1;
}
stream_enable_cache_percent(stream,
opts->stream_cache_size,
opts->stream_cache_def_size,
opts->stream_cache_min_percent,
opts->stream_cache_seek_min_percent);
*demuxer = demux_open(*stream, "mkv", params, opts);
if (!*demuxer) {
talloc_free(filename);
free_stream(*stream);
return -1;
}
talloc_free(filename);
return 1;
}
struct demuxer *demux_open_withparams(struct MPOpts *opts, stream_t *vs,
int file_format, int audio_id, int video_id, int dvdsub_id,
char *filename, struct demuxer_params *params)
{
stream_t *as = NULL, *ss = NULL;
demuxer_t *vd, *ad = NULL, *sd = NULL;
demuxer_t *res;
int afmt = DEMUXER_TYPE_UNKNOWN, sfmt = DEMUXER_TYPE_UNKNOWN;
int demuxer_type;
int audio_demuxer_type = 0, sub_demuxer_type = 0;
int demuxer_force = 0, audio_demuxer_force = 0, sub_demuxer_force = 0;
if ((demuxer_type =
get_demuxer_type_from_name(opts->demuxer_name, &demuxer_force)) < 0) {
mp_msg(MSGT_DEMUXER, MSGL_ERR, "-demuxer %s does not exist.\n",
opts->demuxer_name);
return NULL;
}
if ((audio_demuxer_type =
get_demuxer_type_from_name(opts->audio_demuxer_name,
&audio_demuxer_force)) < 0) {
mp_msg(MSGT_DEMUXER, MSGL_ERR, "-audio-demuxer %s does not exist.\n",
opts->audio_demuxer_name);
if (opts->audio_stream)
return NULL;
}
if ((sub_demuxer_type =
get_demuxer_type_from_name(opts->sub_demuxer_name,
&sub_demuxer_force)) < 0) {
mp_msg(MSGT_DEMUXER, MSGL_ERR, "-sub-demuxer %s does not exist.\n",
opts->sub_demuxer_name);
if (opts->sub_stream)
return NULL;
}
if (opts->audio_stream) {
as = open_stream(opts->audio_stream, opts, &afmt);
if (!as) {
mp_tmsg(MSGT_DEMUXER, MSGL_ERR, "Cannot open audio stream: %s\n",
opts->audio_stream);
return NULL;
}
if (!stream_enable_cache_percent(as, opts->audio_stream_cache,
opts->stream_cache_min_percent,
opts->stream_cache_seek_min_percent)) {
free_stream(as);
mp_msg(MSGT_DEMUXER, MSGL_ERR, "Can't enable audio stream cache\n");
return NULL;
}
}
if (opts->sub_stream) {
ss = open_stream(opts->sub_stream, opts, &sfmt);
if (!ss) {
mp_tmsg(MSGT_DEMUXER, MSGL_ERR, "Cannot open subtitle stream: %s\n",
opts->sub_stream);
return NULL;
}
}
vd = demux_open_stream(opts, vs, demuxer_type ? demuxer_type : file_format,
demuxer_force, opts->audio_stream ? -2 : audio_id,
video_id, opts->sub_stream ? -2 : dvdsub_id,
filename, params);
if (!vd) {
if (as)
free_stream(as);
if (ss)
free_stream(ss);
return NULL;
}
if (as) {
ad = demux_open_stream(opts, as,
audio_demuxer_type ? audio_demuxer_type : afmt,
audio_demuxer_force, audio_id, -2, -2,
opts->audio_stream, params);
if (!ad) {
mp_tmsg(MSGT_DEMUXER, MSGL_WARN, "Failed to open audio demuxer: %s\n",
opts->audio_stream);
free_stream(as);
} else if (ad->audio->sh
&& ((sh_audio_t *) ad->audio->sh)->format == 0x55) // MP3
opts->hr_mp3_seek = 1; // Enable high res seeking
}
if (ss) {
sd = demux_open_stream(opts, ss,
sub_demuxer_type ? sub_demuxer_type : sfmt,
sub_demuxer_force, -2, -2, dvdsub_id,
opts->sub_stream, params);
if (!sd) {
mp_tmsg(MSGT_DEMUXER, MSGL_WARN,
"Failed to open subtitle demuxer: %s\n", opts->sub_stream);
free_stream(ss);
}
}
if (ad && sd)
res = new_demuxers_demuxer(vd, ad, sd);
else if (ad)
res = new_demuxers_demuxer(vd, ad, vd);
else if (sd)
res = new_demuxers_demuxer(vd, vd, sd);
else
res = vd;
opts->correct_pts = opts->user_correct_pts;
if (opts->correct_pts < 0)
opts->correct_pts =
demux_control(vd ? vd : res, DEMUXER_CTRL_CORRECT_PTS,
NULL) == DEMUXER_CTRL_OK;
return res;
}
