static void checkvolume(struct mixer *mixer)
{
if (!mixer->ao)
return;
if (mixer->softvol == SOFTVOL_AUTO) {
mixer->softvol = mixer->ao->per_application_mixer
? SOFTVOL_NO : SOFTVOL_YES;
}
ao_control_vol_t vol;
if (mixer->softvol || CONTROL_OK != ao_control(mixer->ao,
AOCONTROL_GET_VOLUME, &vol)) {
mixer->softvol = SOFTVOL_YES;
if (!mixer->afilter)
return;
float db_vals[AF_NCH];
if (!af_control_any_rev(mixer->afilter,
AF_CONTROL_VOLUME_LEVEL | AF_CONTROL_GET, db_vals))
db_vals[0] = db_vals[1] = 1.0;
else
af_from_dB(2, db_vals, db_vals, 20.0, -200.0, 60.0);
vol.left = (db_vals[0] / (mixer->softvol_max / 100.0)) * 100.0;
vol.right = (db_vals[1] / (mixer->softvol_max / 100.0)) * 100.0;
}
float l = mixer->vol_l;
float r = mixer->vol_r;
if (mixer->muted_using_volume)
l = r = 0;
/* Try to detect cases where the volume has been changed by some external
* action (such as something else changing a shared system-wide volume).
* We don't test for exact equality, as some AOs may round the value
* we last set to some nearby supported value. 3 has been the default
* volume step for increase/decrease keys, and is apparently big enough
* to step to the next possible value in most setups.
*/
if (FFABS(vol.left - l) >= 3 || FFABS(vol.right - r) >= 3) {
mixer->vol_l = vol.left;
mixer->vol_r = vol.right;
if (mixer->muted_using_volume)
mixer->muted = false;
}
if (!mixer->softvol)
// Rely on the value not changing if the query is not supported
ao_control(mixer->ao, AOCONTROL_GET_MUTE, &mixer->muted);
mixer->muted_by_us &= mixer->muted;
mixer->muted_using_volume &= mixer->muted;
}
void update_window_title(struct MPContext *mpctx, bool force)
{
if (!mpctx->video_out && !mpctx->ao) {
talloc_free(mpctx->last_window_title);
mpctx->last_window_title = NULL;
return;
}
char *title = mp_property_expand_string(mpctx, mpctx->opts->wintitle);
if (!mpctx->last_window_title || force ||
strcmp(title, mpctx->last_window_title) != 0)
{
talloc_free(mpctx->last_window_title);
mpctx->last_window_title = talloc_steal(mpctx, title);
if (mpctx->video_out) {
mpctx->video_out->window_title = talloc_strdup(mpctx->video_out, title);
vo_control(mpctx->video_out, VOCTRL_UPDATE_WINDOW_TITLE, title);
}
if (mpctx->ao) {
ao_control(mpctx->ao, AOCONTROL_UPDATE_STREAM_TITLE, title);
}
} else {
talloc_free(title);
}
}
void mixer_setmute(struct mixer *mixer, bool mute)
{
checkvolume(mixer);
if (mute != mixer->muted) {
if (!mixer->softvol && !mixer->muted_using_volume && ao_control(
mixer->ao, AOCONTROL_SET_MUTE, &mute) == CONTROL_OK) {
mixer->muted_using_volume = false;
} else {
setvolume_internal(mixer, mixer->vol_l*!mute, mixer->vol_r*!mute);
mixer->muted_using_volume = mute;
}
mixer->muted = mute;
mixer->muted_by_us = mute;
}
}
static void setvolume_internal(mixer_t *mixer, float l, float r)
{
struct ao_control_vol vol = {.left = l, .right = r};
if (!mixer->softvol) {
// relies on the driver data being permanent (so ptr stays valid)
mixer->restore_volume = mixer->ao->no_persistent_volume ?
mixer->ao->driver->info->short_name : NULL;
if (ao_control(mixer->ao, AOCONTROL_SET_VOLUME, &vol) != CONTROL_OK)
mp_tmsg(MSGT_GLOBAL, MSGL_ERR,
"[Mixer] Failed to change audio output volume.\n");
return;
}
mixer->restore_volume = "softvol";
if (!mixer->afilter)
return;
// af_volume uses values in dB
float db_vals[AF_NCH];
int i;
db_vals[0] = (l / 100.0) * (mixer->softvol_max / 100.0);
db_vals[1] = (r / 100.0) * (mixer->softvol_max / 100.0);
for (i = 2; i < AF_NCH; i++)
db_vals[i] = ((l + r) / 100.0) * (mixer->softvol_max / 100.0) / 2.0;
af_to_dB(AF_NCH, db_vals, db_vals, 20.0);
if (!af_control_any_rev(mixer->afilter,
AF_CONTROL_VOLUME_LEVEL | AF_CONTROL_SET,
db_vals))
{
mp_tmsg(MSGT_GLOBAL, mixer->softvol ? MSGL_V : MSGL_WARN,
"[Mixer] No hardware mixing, inserting volume filter.\n");
if (!(af_add(mixer->afilter, "volume")
&& af_control_any_rev(mixer->afilter,
AF_CONTROL_VOLUME_LEVEL | AF_CONTROL_SET,
db_vals)))
mp_tmsg(MSGT_GLOBAL, MSGL_ERR,
"[Mixer] No volume control available.\n");
}
}
void update_vo_playback_state(struct MPContext *mpctx)
{
if (mpctx->video_out && mpctx->video_out->config_ok) {
struct voctrl_playback_state oldstate = mpctx->vo_playback_state;
struct voctrl_playback_state newstate = {
.taskbar_progress = mpctx->opts->vo->taskbar_progress,
.playing = mpctx->playing,
.paused = mpctx->paused,
.percent_pos = get_percent_pos(mpctx),
};
if (oldstate.taskbar_progress != newstate.taskbar_progress ||
oldstate.playing != newstate.playing ||
oldstate.paused != newstate.paused ||
oldstate.percent_pos != newstate.percent_pos)
{
// Don't update progress bar if it was and still is hidden
if ((oldstate.playing && oldstate.taskbar_progress) ||
(newstate.playing && newstate.taskbar_progress))
{
vo_control_async(mpctx->video_out,
VOCTRL_UPDATE_PLAYBACK_STATE, &newstate);
}
mpctx->vo_playback_state = newstate;
}
} else {
mpctx->vo_playback_state = (struct voctrl_playback_state){ 0 };
}
}
void update_window_title(struct MPContext *mpctx, bool force)
{
if (!mpctx->video_out && !mpctx->ao) {
talloc_free(mpctx->last_window_title);
mpctx->last_window_title = NULL;
return;
}
char *title = mp_property_expand_string(mpctx, mpctx->opts->wintitle);
if (!mpctx->last_window_title || force ||
strcmp(title, mpctx->last_window_title) != 0)
{
talloc_free(mpctx->last_window_title);
mpctx->last_window_title = talloc_steal(mpctx, title);
if (mpctx->video_out)
vo_control(mpctx->video_out, VOCTRL_UPDATE_WINDOW_TITLE, title);
if (mpctx->ao) {
ao_control(mpctx->ao, AOCONTROL_UPDATE_STREAM_TITLE, title);
}
} else {
talloc_free(title);
}
}
void error_on_track(struct MPContext *mpctx, struct track *track)
{
if (!track || !track->selected)
return;
mp_deselect_track(mpctx, track);
if (track->type == STREAM_AUDIO)
MP_INFO(mpctx, "Audio: no audio\n");
if (track->type == STREAM_VIDEO)
MP_INFO(mpctx, "Video: no video\n");
if (mpctx->opts->stop_playback_on_init_failure ||
!(mpctx->vo_chain || mpctx->ao_chain))
{
if (!mpctx->stop_play)
mpctx->stop_play = PT_ERROR;
if (mpctx->error_playing >= 0)
mpctx->error_playing = MPV_ERROR_NOTHING_TO_PLAY;
}
mp_wakeup_core(mpctx);
}
int stream_dump(struct MPContext *mpctx, const char *source_filename)
{
struct MPOpts *opts = mpctx->opts;
stream_t *stream = stream_open(source_filename, mpctx->global);
if (!stream)
return -1;
int64_t size = stream_get_size(stream);
FILE *dest = fopen(opts->stream_dump, "wb");
if (!dest) {
MP_ERR(mpctx, "Error opening dump file: %s\n", mp_strerror(errno));
return -1;
}
bool ok = true;
while (mpctx->stop_play == KEEP_PLAYING && ok) {
if (!opts->quiet && ((stream->pos / (1024 * 1024)) % 2) == 1) {
uint64_t pos = stream->pos;
MP_MSG(mpctx, MSGL_STATUS, "Dumping %lld/%lld...",
(long long int)pos, (long long int)size);
}
bstr data = stream_peek(stream, STREAM_MAX_BUFFER_SIZE);
if (data.len == 0) {
ok &= stream->eof;
break;
}
ok &= fwrite(data.start, data.len, 1, dest) == 1;
stream_skip(stream, data.len);
mp_wakeup_core(mpctx); // don't actually sleep
mp_idle(mpctx); // but process input
}
ok &= fclose(dest) == 0;
free_stream(stream);
return ok ? 0 : -1;
}
void merge_playlist_files(struct playlist *pl)
{
if (!pl->first)
return;
char *edl = talloc_strdup(NULL, "edl://");
for (struct playlist_entry *e = pl->first; e; e = e->next) {
if (e != pl->first)
edl = talloc_strdup_append_buffer(edl, ";");
// Escape if needed
if (e->filename[strcspn(e->filename, "=%,;\n")] ||
bstr_strip(bstr0(e->filename)).len != strlen(e->filename))
{
// %length%
edl = talloc_asprintf_append_buffer(edl, "%%%zd%%", strlen(e->filename));
}
edl = talloc_strdup_append_buffer(edl, e->filename);
}
playlist_clear(pl);
playlist_add_file(pl, edl);
talloc_free(edl);
}