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player: extend --hls-bitrate option

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Fixes #2116.
This commit is contained in:
wm4 2015-07-13 13:34:58 +02:00
parent 0d35c78a6c
commit 57efe9089c
3 changed files with 17 additions and 8 deletions
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5
DOCS/man/options.rst
View File

@ -3192,7 +3192,7 @@ Network
network transport when playing ``rtsp://...`` URLs. The value ``lavf``
leaves the decision to libavformat.
``--hls-bitrate=<no|min|max>``
``--hls-bitrate=<no|min|max|<rate>>``
If HLS streams are played, this option controls what streams are selected
by default. The option allows the following parameters:
@ -3201,6 +3201,9 @@ Network
:min: Pick the streams with the lowest bitrate.
:max: Same, but highest bitrate. (Default.)
Additionally, if the option is a number, the stream with the highest rate
equal or below the option value is selected.
The bitrate as used is sent by the server, and there's no guarantee it's
actually meaningful.

6
options/options.c
View File

@ -223,8 +223,8 @@ const m_option_t mp_opts[] = {
OPT_CHOICE("audio-display", audio_display, 0,
({"no", 0}, {"attachment", 1})),
OPT_CHOICE("hls-bitrate", hls_bitrate, 0,
({"no", 0}, {"min", 1}, {"max", 2})),
OPT_CHOICE_OR_INT("hls-bitrate", hls_bitrate, 0, 0, INT_MAX,
({"no", -1}, {"min", 0}, {"max", INT_MAX})),
OPT_STRINGLIST("display-tags*", display_tags, 0),
@ -722,7 +722,7 @@ const struct MPOpts mp_default_opts = {
.demuxer_min_secs = 1.0,
.network_rtsp_transport = 2,
.network_timeout = 0.0,
.hls_bitrate = 2,
.hls_bitrate = INT_MAX,
.demuxer_min_secs_cache = 10.0,
.cache_pausing = 1,
.chapterrange = {-1, -1},

14
player/loadfile.c
View File

@ -454,10 +454,16 @@ static bool compare_track(struct track *t1, struct track *t2, char **langs,
return t1->default_track;
if (t1->attached_picture != t2->attached_picture)
return !t1->attached_picture;
if (t1->stream && t2->stream && opts->hls_bitrate) {
int d = t1->stream->hls_bitrate - t2->stream->hls_bitrate;
if (d)
return opts->hls_bitrate == 1 ? d < 0 : d > 0;
if (t1->stream && t2->stream && opts->hls_bitrate >= 0 &&
t1->stream->hls_bitrate != t2->stream->hls_bitrate)
{
bool t1_ok = t1->stream->hls_bitrate <= opts->hls_bitrate;
bool t2_ok = t2->stream->hls_bitrate <= opts->hls_bitrate;
if (t1_ok != t2_ok)
return t1_ok;
if (t1_ok && t2_ok)
return t1->stream->hls_bitrate > t2->stream->hls_bitrate;
return t1->stream->hls_bitrate < t2->stream->hls_bitrate;
}
return t1->user_tid <= t2->user_tid;
}