[vlc-devel] [PATCH 4/5] player: merge Set/Get Audio/Subtitle delay into Set/Get Category delay
Thomas Guillem
thomas at gllm.fr
Tue Jun 18 18:26:58 CEST 2019
On Tue, Jun 18, 2019, at 18:21, Roland Bewick wrote:
>
>
> On Tue, 18 Jun 2019 at 10:54 PM, Thomas Guillem <thomas at gllm.fr> wrote:
>>
>>
>> On Tue, Jun 18, 2019, at 17:38, Roland Bewick wrote:
>> >
>> > On 18/06/2019 10:28 PM, Thomas Guillem wrote:
>> > > ---
>> > > include/vlc_player.h | 90 +++++++++--------
>> > > .../gui/macosx/playlist/VLCPlayerController.m | 27 ++---
>> > > .../gui/qt/components/player_controller.cpp | 35 ++++---
>> > > src/input/player.c | 98 +++++++++----------
>> > > src/libvlccore.sym | 5 +-
>> > > test/src/input/player.c | 15 +--
>> > > 6 files changed, 130 insertions(+), 140 deletions(-)
>> > >
>> > > diff --git a/include/vlc_player.h b/include/vlc_player.h
>> > > index 403f405d52..3882ae29cf 100644
>> > > --- a/include/vlc_player.h
>> > > +++ b/include/vlc_player.h
>> > > @@ -281,8 +281,7 @@ enum vlc_player_seek_speed
>> > > *
>> > > * @see vlc_player_SeekByPos()
>> > > * @see vlc_player_SeekByTime()
>> > > - * @see vlc_player_SetAudioDelay()
>> > > - * @see vlc_player_SetSubtitleDelay()
>> > > + * @see vlc_player_SetCategoryDelay()
>> > > */
>> > > enum vlc_player_whence
>> > > {
>> > > @@ -671,28 +670,17 @@ struct vlc_player_cbs
>> > > bool enabled, void *data);
>> > >
>> > > /**
>> > > - * Called when the player audio delay has changed
>> > > + * Called when the player category delay has changed
>> > > *
>> > > - * @see vlc_player_SetAudioDelay()
>> > > + * @see vlc_player_SetCategoryDelay()
>> > > *
>> > > * @param player locked player instance
>> > > + * @param cat AUDIO_ES or SPU_ES
>> > > * @param new_delay audio delay
>> > > * @param data opaque pointer set by vlc_player_AddListener()
>> > > */
>> > > - void (*on_audio_delay_changed)(vlc_player_t *player,
>> > > - vlc_tick_t new_delay, void *data);
>> > > -
>> > > - /**
>> > > - * Called when the player subtitle delay has changed
>> > > - *
>> > > - * @see vlc_player_SetSubtitleDelay()
>> > > - *
>> > > - * @param player locked player instance
>> > > - * @param new_delay subtitle delay
>> > > - * @param data opaque pointer set by vlc_player_AddListener()
>> > > - */
>> > > - void (*on_subtitle_delay_changed)(vlc_player_t *player,
>> > > - vlc_tick_t new_delay, void *data);
>> > > + void (*on_category_delay_changed)(vlc_player_t *player,
>> > > + enum es_format_category_e cat, vlc_tick_t new_delay, void *data);
>> > >
>> > > /**
>> > > * Called when associated subtitle has changed
>> > > @@ -2404,52 +2392,70 @@ vlc_player_ToggleRecording(vlc_player_t *player)
>> > > }
>> > >
>> > > /**
>> > > - * Get the audio delay for the current media
>> > > + * Get the delay of a category
>> > > *
>> > > - * @see vlc_player_cbs.on_audio_delay_changed
>> > > + * @see vlc_player_cbs.on_category_delay_changed
>> > > *
>> > > * @param player locked player instance
>> > > + * @param cat AUDIO_ES or SPU_ES (VIDEO_ES not supported yet)
>> > > */
>> > > VLC_API vlc_tick_t
>> > > -vlc_player_GetAudioDelay(vlc_player_t *player);
>> > > +vlc_player_GetCategoryDelay(vlc_player_t *player, enum es_format_category_e cat);
>> >
>> > With dual track support coming, how will you get the secondary subtitle
>> > delay using this function? will you add an additional parameter here?
>>
>> I plan to use new functions:
>>
>> vlc_player_SetTrackDelay(vlc_player_t *, vlc_es_id_t *es_id, vlc_tick_t delay, whence);
>> vlc_player_GetTrackDelay(vlc_player_t *, vlc_es_id_t *es_id, vlc_tick_t delay, whence);
>>
>> Calling vlc_player_SetTrackDelay() will overide delay previously set for that category and vice-versa.
>
> To me it seems weird if setting the delay for the secondary subtitle track overrides the subtitle category delay.
Indeed, that's not what I meant to say. Setting the delay for a secondary subtitle track will only change the delay for that track. But it you call vlc_player_SetCategoryDelay() afterward, it will override the delay for all tracks.
Or we can decide that vlc_player_SetCategoryDelay() will set the delay only for the primary track of a category, but that is weird too.
>>
>>
>> Users will still be able to setup delay without taking care of tracks with vlc_player_SetCategoryDelay().
>>
>>
>> By the way, here is my WIP branchhttps://code.videolan.org/tguillem/vlc/commits/multiple-es/2 that is based on your work.
>> It's not ready to be sent on the ML. I started from your commits, but did some modifications (I let your authorship). Do you agree with that ? As you can see, this branch is not complete and miss your last commits.
>
> Yes, that’s fine. I can see you are making some good improvements :-)
>
>
>>
>>
>> >
>> > >
>> > > /**
>> > > - * Set the audio delay for the current media
>> > > + * Set the delay of one category for the current media
>> > > *
>> > > * @note A successful call will trigger the
>> > > - * vlc_player_cbs.on_audio_delay_changed event.
>> > > + * vlc_player_cbs.on_category_delay_changed event.
>> > > *
>> > > * @param player locked player instance
>> > > + * @param cat AUDIO_ES or SPU_ES (VIDEO_ES not supported yet)
>> > > * @param delay a valid time
>> > > * @param whence absolute or relative
>> > > + * @return VLC_SUCCESS or VLC_EGENERIC if the category is not handled
>> > > */
>> > > -VLC_API void
>> > > +VLC_API int
>> > > +vlc_player_SetCategoryDelay(vlc_player_t *player, enum es_format_category_e cat,
>> > > + vlc_tick_t delay, enum vlc_player_whence whence);
>> > > +
>> > > +/**
>> > > + * Helper to get the audio delay
>> > > + */
>> > > +static inline vlc_tick_t
>> > > +vlc_player_GetAudioDelay(vlc_player_t *player)
>> > > +{
>> > > + return vlc_player_GetCategoryDelay(player, AUDIO_ES);
>> > > +}
>> > > +
>> > > +/**
>> > > + * Helper to set the audio delay
>> > > + */
>> > > +static inline void
>> > > vlc_player_SetAudioDelay(vlc_player_t *player, vlc_tick_t delay,
>> > > - enum vlc_player_whence whence);
>> > > + enum vlc_player_whence whence)
>> > > +
>> > > +{
>> > > + vlc_player_SetCategoryDelay(player, AUDIO_ES, delay, whence);
>> > > +}
>> > >
>> > > /**
>> > > - * Get the subtitle delay for the current media
>> > > - *
>> > > - * @see vlc_player_cbs.on_subtitle_delay_changed
>> > > - *
>> > > - * @param player locked player instance
>> > > + * Helper to get the subtitle delay
>> > > */
>> > > -VLC_API vlc_tick_t
>> > > -vlc_player_GetSubtitleDelay(vlc_player_t *player);
>> > > +static inline vlc_tick_t
>> > > +vlc_player_GetSubtitleDelay(vlc_player_t *player)
>> > > +{
>> > > + return vlc_player_GetCategoryDelay(player, SPU_ES);
>> > > +}
>> > >
>> > > /**
>> > > - * Set the subtitle delay for the current media
>> > > - *
>> > > - * @note A successful call will trigger the
>> > > - * vlc_player_cbs.on_subtitle_delay_changed event.
>> > > - *
>> > > - * @param player locked player instance
>> > > - * @param delay a valid time
>> > > - * @param whence absolute or relative
>> > > + * Helper to set the subtitle delay
>> > > */
>> > > -VLC_API void
>> > > +static inline void
>> > > vlc_player_SetSubtitleDelay(vlc_player_t *player, vlc_tick_t delay,
>> > > - enum vlc_player_whence whence);
>> > > + enum vlc_player_whence whence)
>> > > +{
>> > > + vlc_player_SetCategoryDelay(player, SPU_ES, delay, whence);
>> > > +}
>> > >
>> > > /**
>> > > * Set the subtitle text scaling factor
>> > > diff --git a/modules/gui/macosx/playlist/VLCPlayerController.m b/modules/gui/macosx/playlist/VLCPlayerController.m
>> > > index 04f71258d0..a3478417ae 100644
>> > > --- a/modules/gui/macosx/playlist/VLCPlayerController.m
>> > > +++ b/modules/gui/macosx/playlist/VLCPlayerController.m
>> > > @@ -284,21 +284,23 @@ static void cb_player_teletext_transparency_changed(vlc_player_t *p_player, bool
>> > > });
>> > > }
>> > >
>> > > -static void cb_player_audio_delay_changed(vlc_player_t *p_player, vlc_tick_t newDelay, void *p_data)
>> > > +static void cb_player_category_delay_changed(vlc_player_t *p_player, enum es_format_category_e cat,
>> > > + vlc_tick_t newDelay, void *p_data)
>> > > {
>> > > VLC_UNUSED(p_player);
>> > > dispatch_async(dispatch_get_main_queue(), ^{
>> > > VLCPlayerController *playerController = (__bridge VLCPlayerController *)p_data;
>> > > - [playerController audioDelayChanged:newDelay];
>> > > - });
>> > > -}
>> > > -
>> > > -static void cb_player_subtitle_delay_changed(vlc_player_t *p_player, vlc_tick_t newDelay, void *p_data)
>> > > -{
>> > > - VLC_UNUSED(p_player);
>> > > - dispatch_async(dispatch_get_main_queue(), ^{
>> > > - VLCPlayerController *playerController = (__bridge VLCPlayerController *)p_data;
>> > > - [playerController subtitlesDelayChanged:newDelay];
>> > > + switch (cat)
>> > > + {
>> > > + case AUDIO_ES:
>> > > + [playerController audioDelayChanged:newDelay];
>> > > + break;
>> > > + case SPU_ES:
>> > > + [playerController subtitlesDelayChanged:newDelay];
>> > > + break;
>> > > + default:
>> > > + vlc_assert_unreachable();
>> > > + }
>> > > });
>> > > }
>> > >
>> > > @@ -464,8 +466,7 @@ static const struct vlc_player_cbs player_callbacks = {
>> > > cb_player_teletext_enabled_changed,
>> > > cb_player_teletext_page_changed,
>> > > cb_player_teletext_transparency_changed,
>> > > - cb_player_audio_delay_changed,
>> > > - cb_player_subtitle_delay_changed,
>> > > + cb_player_category_delay_changed,
>> > > cb_player_associated_subs_fps_changed,
>> > > cb_player_renderer_changed,
>> > > cb_player_record_changed,
>> > > diff --git a/modules/gui/qt/components/player_controller.cpp b/modules/gui/qt/components/player_controller.cpp
>> > > index 3e386daf69..aeb5954cfa 100644
>> > > --- a/modules/gui/qt/components/player_controller.cpp
>> > > +++ b/modules/gui/qt/components/player_controller.cpp
>> > > @@ -579,25 +579,25 @@ static void on_player_teletext_transparency_changed(vlc_player_t *, bool enabled
>> > > });
>> > > }
>> > >
>> > > -static void on_player_audio_delay_changed(vlc_player_t *, vlc_tick_t new_delay,
>> > > +static void on_player_category_delay_changed(vlc_player_t *,
>> > > + enum es_format_category_e cat, vlc_tick_t new_delay,
>> > > void *data)
>> > > {
>> > > PlayerControllerPrivate* that = static_cast<PlayerControllerPrivate*>(data);
>> > > - msg_Dbg( that->p_intf, "on_player_audio_delay_changed");
>> > > - that->callAsync([that,new_delay] (){
>> > > - that->m_audioDelay = new_delay;
>> > > - emit that->q_func()->audioDelayChanged( new_delay );
>> > > - });
>> > > -}
>> > > -
>> > > -static void on_player_subtitle_delay_changed(vlc_player_t *, vlc_tick_t new_delay,
>> > > - void *data)
>> > > -{
>> > > - PlayerControllerPrivate* that = static_cast<PlayerControllerPrivate*>(data);
>> > > - msg_Dbg( that->p_intf, "on_player_subtitle_delay_changed");
>> > > - that->callAsync([that,new_delay] (){
>> > > - that->m_subtitleDelay = new_delay;
>> > > - emit that->q_func()->subtitleDelayChanged( new_delay );
>> > > + msg_Dbg( that->p_intf, "on_player_category_delay_changed: %d", cat );
>> > > + that->callAsync([that,cat,new_delay] (){
>> > > + switch (cat)
>> > > + {
>> > > + case AUDIO_ES:
>> > > + that->m_audioDelay = new_delay;
>> > > + emit that->q_func()->audioDelayChanged( new_delay );
>> > > + break;
>> > > + case SPU_ES:
>> > > + that->m_subtitleDelay = new_delay;
>> > > + emit that->q_func()->subtitleDelayChanged( new_delay );
>> > > + break;
>> > > + default: vlc_assert_unreachable();
>> > > + }
>> > > });
>> > > }
>> > >
>> > > @@ -819,8 +819,7 @@ static const struct vlc_player_cbs player_cbs = {
>> > > on_player_teletext_enabled_changed,
>> > > on_player_teletext_page_changed,
>> > > on_player_teletext_transparency_changed,
>> > > - on_player_audio_delay_changed,
>> > > - on_player_subtitle_delay_changed,
>> > > + on_player_category_delay_changed,
>> > > on_player_associated_subs_fps_changed,
>> > > on_player_renderer_changed,
>> > > on_player_record_changed,
>> > > diff --git a/src/input/player.c b/src/input/player.c
>> > > index cdb170f167..b5f8a8f46c 100644
>> > > --- a/src/input/player.c
>> > > +++ b/src/input/player.c
>> > > @@ -55,6 +55,7 @@ struct vlc_player_track_priv
>> > > {
>> > > struct vlc_player_track t;
>> > > vout_thread_t *vout; /* weak reference */
>> > > + vlc_tick_t delay;
>> > > };
>> > >
>> > > typedef struct VLC_VECTOR(struct vlc_player_program *)
>> > > @@ -417,6 +418,7 @@ vlc_player_track_New(vlc_es_id_t *id, const char *name, const es_format_t *fmt)
>> > > struct vlc_player_track_priv *trackpriv = malloc(sizeof(*trackpriv));
>> > > if (!trackpriv)
>> > > return NULL;
>> > > + trackpriv->delay = 0;
>> > > struct vlc_player_track *track = &trackpriv->t;
>> > > track->name = strdup(name);
>> > > if (!track->name)
>> > > @@ -2053,12 +2055,12 @@ input_thread_Events(input_thread_t *input_thread,
>> > > break;
>> > > case INPUT_EVENT_AUDIO_DELAY:
>> > > input->audio_delay = event->audio_delay;
>> > > - vlc_player_SendEvent(player, on_audio_delay_changed,
>> > > + vlc_player_SendEvent(player, on_category_delay_changed, AUDIO_ES,
>> > > input->audio_delay);
>> > > break;
>> > > case INPUT_EVENT_SUBTITLE_DELAY:
>> > > input->subtitle_delay = event->subtitle_delay;
>> > > - vlc_player_SendEvent(player, on_subtitle_delay_changed,
>> > > + vlc_player_SendEvent(player, on_category_delay_changed, SPU_ES,
>> > > input->subtitle_delay);
>> > > break;
>> > > case INPUT_EVENT_CACHE:
>> > > @@ -2823,62 +2825,61 @@ vlc_player_SetRecordingEnabled(vlc_player_t *player, bool enable)
>> > > _("Recording") : _("Recording done"));
>> > > }
>> > >
>> > > -void
>> > > -vlc_player_SetAudioDelay(vlc_player_t *player, vlc_tick_t delay,
>> > > - enum vlc_player_whence whence)
>> > > +int
>> > > +vlc_player_SetCategoryDelay(vlc_player_t *player, enum es_format_category_e cat,
>> > > + vlc_tick_t delay, enum vlc_player_whence whence)
>> > > {
>> > > bool absolute = whence == VLC_PLAYER_WHENCE_ABSOLUTE;
>> > > struct vlc_player_input *input = vlc_player_get_input_locked(player);
>> > > if (!input)
>> > > - return;
>> > > + return VLC_EGENERIC;
>> > >
>> > > - input_ControlPush(input->thread, INPUT_CONTROL_SET_AUDIO_DELAY,
>> > > - &(input_control_param_t) {
>> > > - .delay = {
>> > > - .b_absolute = whence == VLC_PLAYER_WHENCE_ABSOLUTE,
>> > > - .i_val = delay,
>> > > - },
>> > > - });
>> > > + switch (cat)
>> > > + {
>> > > + case AUDIO_ES:
>> > > + input_ControlPush(input->thread, INPUT_CONTROL_SET_AUDIO_DELAY,
>> > > + &(input_control_param_t) {
>> > > + .delay = {
>> > > + .b_absolute = absolute,
>> > > + .i_val = delay,
>> > > + },
>> > > + });
>> > > + break;
>> > > + case SPU_ES:
>> > > + input_ControlPush(input->thread, INPUT_CONTROL_SET_SPU_DELAY,
>> > > + &(input_control_param_t) {
>> > > + .delay = {
>> > > + .b_absolute = absolute,
>> > > + .i_val = delay,
>> > > + },
>> > > + });
>> > > + break;
>> > > + default:
>> > > + return VLC_EGENERIC;
>> > > + }
>> > >
>> > > - if (!absolute)
>> > > - delay += input->audio_delay;
>> > > - vlc_player_vout_OSDMessage(player, _("Audio delay: %i ms"),
>> > > + vlc_player_vout_OSDMessage(player, _("%s delay: %s%i ms"),
>> > > + es_format_category_to_string(cat),
>> > > + absolute ? "" : "+",
>> > > (int)MS_FROM_VLC_TICK(delay));
>> > > + return VLC_SUCCESS;
>> > > }
>> > >
>> > > vlc_tick_t
>> > > -vlc_player_GetAudioDelay(vlc_player_t *player)
>> > > +vlc_player_GetCategoryDelay(vlc_player_t *player, enum es_format_category_e cat)
>> > > {
>> > > - struct vlc_player_input *input = vlc_player_get_input_locked(player);
>> > > - return input ? input->audio_delay : 0;
>> > > -}
>> > > -
>> > > -static void
>> > > -vlc_player_SetSubtitleDelayInternal(vlc_player_t *player, vlc_tick_t delay,
>> > > - enum vlc_player_whence whence)
>> > > -{
>> > > - bool absolute = whence == VLC_PLAYER_WHENCE_ABSOLUTE;
>> > > struct vlc_player_input *input = vlc_player_get_input_locked(player);
>> > > if (!input)
>> > > - return;
>> > > -
>> > > - input_ControlPush(input->thread, INPUT_CONTROL_SET_SPU_DELAY,
>> > > - &(input_control_param_t) {
>> > > - .delay = {
>> > > - .b_absolute = absolute,
>> > > - .i_val = delay,
>> > > - },
>> > > - });
>> > > -}
>> > > -
>> > > -void
>> > > -vlc_player_SetSubtitleDelay(vlc_player_t *player, vlc_tick_t delay,
>> > > - enum vlc_player_whence whence)
>> > > -{
>> > > - vlc_player_SetSubtitleDelayInternal(player, delay, whence);
>> > > - vlc_player_vout_OSDMessage(player, _("Subtitle delay: %s%i ms"),
>> > > - whence == VLC_PLAYER_WHENCE_ABSOLUTE ? "" : "+",
>> > > - (int)MS_FROM_VLC_TICK(delay));
>> > > + return 0;
>> > > + switch (cat)
>> > > + {
>> > > + case AUDIO_ES:
>> > > + return input->audio_delay;
>> > > + case SPU_ES:
>> > > + return input->subtitle_delay;
>> > > + default:
>> > > + return 0;
>> > > + }
>> > > }
>> > >
>> > > static struct {
>> > > @@ -2931,13 +2932,6 @@ vlc_player_GetSubtitleTextScale(vlc_player_t *player)
>> > > return var_GetInteger(player, "sub-text-scale");
>> > > }
>> > >
>> > > -vlc_tick_t
>> > > -vlc_player_GetSubtitleDelay(vlc_player_t *player)
>> > > -{
>> > > - struct vlc_player_input *input = vlc_player_get_input_locked(player);
>> > > - return input ? input->subtitle_delay : 0;
>> > > -}
>> > > -
>> > > int
>> > > vlc_player_GetSignal(vlc_player_t *player, float *quality, float *strength)
>> > > {
>> > > diff --git a/src/libvlccore.sym b/src/libvlccore.sym
>> > > index 8cca2bbc01..6a4cc6040c 100644
>> > > --- a/src/libvlccore.sym
>> > > +++ b/src/libvlccore.sym
>> > > @@ -783,8 +783,8 @@ vlc_player_CondWait
>> > > vlc_player_DisplayPosition
>> > > vlc_player_DecrementRate
>> > > vlc_player_Delete
>> > > -vlc_player_GetAudioDelay
>> > > vlc_player_GetCapabilities
>> > > +vlc_player_GetCategoryDelay
>> > > vlc_player_GetCategoryLanguage
>> > > vlc_player_GetCurrentMedia
>> > > vlc_player_GetError
>> > > @@ -801,7 +801,6 @@ vlc_player_GetSelectedTitleIdx
>> > > vlc_player_GetSignal
>> > > vlc_player_GetState
>> > > vlc_player_GetStatistics
>> > > -vlc_player_GetSubtitleDelay
>> > > vlc_player_GetSubtitleTextScale
>> > > vlc_player_GetTeletextPage
>> > > vlc_player_GetTime
>> > > @@ -848,7 +847,7 @@ vlc_player_SelectTitleIdx
>> > > vlc_player_SelectTrack
>> > > vlc_player_SetAssociatedSubsFPS
>> > > vlc_player_SetAtoBLoop
>> > > -vlc_player_SetAudioDelay
>> > > +vlc_player_SetCategoryDelay
>> > > vlc_player_SetCurrentMedia
>> > > vlc_player_SetMediaStoppedAction
>> > > vlc_player_SetRecordingEnabled
>> > > diff --git a/test/src/input/player.c b/test/src/input/player.c
>> > > index 2c031f83a4..e467f60073 100644
>> > > --- a/test/src/input/player.c
>> > > +++ b/test/src/input/player.c
>> > > @@ -104,8 +104,7 @@ struct report_media_subitems
>> > > X(vlc_player_title_list *, on_titles_changed) \
>> > > X(size_t, on_title_selection_changed) \
>> > > X(struct report_chapter_selection, on_chapter_selection_changed) \
>> > > - X(vlc_tick_t, on_audio_delay_changed) \
>> > > - X(vlc_tick_t, on_subtitle_delay_changed) \
>> > > + X(vlc_tick_t, on_category_delay_changed) \
>> > > X(bool, on_recording_changed) \
>> > > X(struct report_signal, on_signal_changed) \
>> > > X(struct input_stats_t, on_statistics_changed) \
>> > > @@ -389,19 +388,11 @@ player_on_chapter_selection_changed(vlc_player_t *player,
>> > > }
>> > >
>> > > static void
>> > > -player_on_audio_delay_changed(vlc_player_t *player, vlc_tick_t new_delay,
>> > > +player_on_category_delay_changed(vlc_player_t *player, vlc_tick_t new_delay,
>> > > void *data)
>> > > {
>> > > struct ctx *ctx = get_ctx(player, data);
>> > > - VEC_PUSH(on_audio_delay_changed, new_delay);
>> > > -}
>> > > -
>> > > -static void
>> > > -player_on_subtitle_delay_changed(vlc_player_t *player, vlc_tick_t new_delay,
>> > > - void *data)
>> > > -{
>> > > - struct ctx *ctx = get_ctx(player, data);
>> > > - VEC_PUSH(on_subtitle_delay_changed, new_delay);
>> > > + VEC_PUSH(on_category_delay_changed, new_delay);
>> > > }
>> > >
>> > > static void
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