Message ID | 20240916140241.47845-2-kieran.bingham@ideasonboard.com |
---|---|
State | Superseded |
Headers | show |
Series |
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Related | show |
Hi Kieran, Thank you for the patch. On 16/09/24 7:32 pm, Kieran Bingham wrote: > Provide a helper on the MediaDevice to return a list of all > available entities which match a given function in the graph. > > As a drive by, also fix a whitespace error in the documentation of > MediaDevice::setupLink. > > Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Umang Jain <umang.jain@ideasonboard.com> > --- > include/libcamera/internal/media_device.h | 2 ++ > src/libcamera/media_device.cpp | 24 ++++++++++++++++++++++- > 2 files changed, 25 insertions(+), 1 deletion(-) > > diff --git a/include/libcamera/internal/media_device.h b/include/libcamera/internal/media_device.h > index e412d3a0b7e3..b3a48b98d64b 100644 > --- a/include/libcamera/internal/media_device.h > +++ b/include/libcamera/internal/media_device.h > @@ -55,6 +55,8 @@ public: > > Signal<> disconnected; > > + std::vector<MediaEntity *> locateEntities(unsigned int function); > + > protected: > std::string logPrefix() const override; > > diff --git a/src/libcamera/media_device.cpp b/src/libcamera/media_device.cpp > index d71dad74df70..d1e0dee2ff0f 100644 > --- a/src/libcamera/media_device.cpp > +++ b/src/libcamera/media_device.cpp > @@ -793,7 +793,7 @@ void MediaDevice::fixupEntityFlags(struct media_v2_entity *entity) > * low-level link setup as it performs no checks on the validity of the \a > * flags, and assumes that the supplied \a flags are valid for the link (e.g. > * immutable links cannot be disabled). > -* > + * > * \sa MediaLink::setEnabled(bool enable) > * > * \return 0 on success or a negative error code otherwise > @@ -828,4 +828,26 @@ int MediaDevice::setupLink(const MediaLink *link, unsigned int flags) > return 0; > } > > +/** > + * \brief Identify all entities of a common function in the MediaDevice > + * \param[in] function The entity function to search for > + * > + * Search all entities within the graph of the MediaDevice and return > + * a vector of those which match the given function. > + * > + * \return A vector of matching entities > + */ > +std::vector<MediaEntity *> MediaDevice::locateEntities(unsigned int function) > +{ > + std::vector<MediaEntity *> found; > + > + /* Gather all the entities matching the function they expose. */ > + for (MediaEntity *entity : entities()) { > + if (entity->function() == function) > + found.push_back(entity); > + } > + > + return found; > +} > + > } /* namespace libcamera */
Hi Kieran On Mon, Sep 16, 2024 at 04:02:38PM GMT, Kieran Bingham wrote: > Provide a helper on the MediaDevice to return a list of all > available entities which match a given function in the graph. > > As a drive by, also fix a whitespace error in the documentation of > MediaDevice::setupLink. > > Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com> > --- > include/libcamera/internal/media_device.h | 2 ++ > src/libcamera/media_device.cpp | 24 ++++++++++++++++++++++- > 2 files changed, 25 insertions(+), 1 deletion(-) > > diff --git a/include/libcamera/internal/media_device.h b/include/libcamera/internal/media_device.h > index e412d3a0b7e3..b3a48b98d64b 100644 > --- a/include/libcamera/internal/media_device.h > +++ b/include/libcamera/internal/media_device.h > @@ -55,6 +55,8 @@ public: > > Signal<> disconnected; > > + std::vector<MediaEntity *> locateEntities(unsigned int function); > + > protected: > std::string logPrefix() const override; > > diff --git a/src/libcamera/media_device.cpp b/src/libcamera/media_device.cpp > index d71dad74df70..d1e0dee2ff0f 100644 > --- a/src/libcamera/media_device.cpp > +++ b/src/libcamera/media_device.cpp > @@ -793,7 +793,7 @@ void MediaDevice::fixupEntityFlags(struct media_v2_entity *entity) > * low-level link setup as it performs no checks on the validity of the \a > * flags, and assumes that the supplied \a flags are valid for the link (e.g. > * immutable links cannot be disabled). > -* > + * > * \sa MediaLink::setEnabled(bool enable) > * > * \return 0 on success or a negative error code otherwise > @@ -828,4 +828,26 @@ int MediaDevice::setupLink(const MediaLink *link, unsigned int flags) > return 0; > } > > +/** > + * \brief Identify all entities of a common function in the MediaDevice > + * \param[in] function The entity function to search for > + * > + * Search all entities within the graph of the MediaDevice and return > + * a vector of those which match the given function. I would add that 'function' is expected to be expressed using the MEDIA_ENT_F_* macros defined by the Media Controller API. > + * > + * \return A vector of matching entities > + */ > +std::vector<MediaEntity *> MediaDevice::locateEntities(unsigned int function) > +{ > + std::vector<MediaEntity *> found; > + > + /* Gather all the entities matching the function they expose. */ > + for (MediaEntity *entity : entities()) { > + if (entity->function() == function) > + found.push_back(entity); > + } > + > + return found; > +} > + Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com> Thanks j > } /* namespace libcamera */ > -- > 2.46.0 >
Quoting Jacopo Mondi (2024-09-27 14:47:23) > Hi Kieran > > On Mon, Sep 16, 2024 at 04:02:38PM GMT, Kieran Bingham wrote: > > Provide a helper on the MediaDevice to return a list of all > > available entities which match a given function in the graph. > > > > As a drive by, also fix a whitespace error in the documentation of > > MediaDevice::setupLink. > > > > Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com> > > --- > > include/libcamera/internal/media_device.h | 2 ++ > > src/libcamera/media_device.cpp | 24 ++++++++++++++++++++++- > > 2 files changed, 25 insertions(+), 1 deletion(-) > > > > diff --git a/include/libcamera/internal/media_device.h b/include/libcamera/internal/media_device.h > > index e412d3a0b7e3..b3a48b98d64b 100644 > > --- a/include/libcamera/internal/media_device.h > > +++ b/include/libcamera/internal/media_device.h > > @@ -55,6 +55,8 @@ public: > > > > Signal<> disconnected; > > > > + std::vector<MediaEntity *> locateEntities(unsigned int function); > > + > > protected: > > std::string logPrefix() const override; > > > > diff --git a/src/libcamera/media_device.cpp b/src/libcamera/media_device.cpp > > index d71dad74df70..d1e0dee2ff0f 100644 > > --- a/src/libcamera/media_device.cpp > > +++ b/src/libcamera/media_device.cpp > > @@ -793,7 +793,7 @@ void MediaDevice::fixupEntityFlags(struct media_v2_entity *entity) > > * low-level link setup as it performs no checks on the validity of the \a > > * flags, and assumes that the supplied \a flags are valid for the link (e.g. > > * immutable links cannot be disabled). > > -* > > + * > > * \sa MediaLink::setEnabled(bool enable) > > * > > * \return 0 on success or a negative error code otherwise > > @@ -828,4 +828,26 @@ int MediaDevice::setupLink(const MediaLink *link, unsigned int flags) > > return 0; > > } > > > > +/** > > + * \brief Identify all entities of a common function in the MediaDevice > > + * \param[in] function The entity function to search for > > + * > > + * Search all entities within the graph of the MediaDevice and return > > + * a vector of those which match the given function. > > I would add that 'function' is expected to be expressed using the > MEDIA_ENT_F_* macros defined by the Media Controller API. > Updated to: * Search all entities within the graph of the MediaDevice and return * a vector of those which match the given function as defined by the * MEDIA_ENT_F_* macros of the media controller API. > > + * > > + * \return A vector of matching entities > > + */ > > +std::vector<MediaEntity *> MediaDevice::locateEntities(unsigned int function) > > +{ > > + std::vector<MediaEntity *> found; > > + > > + /* Gather all the entities matching the function they expose. */ > > + for (MediaEntity *entity : entities()) { > > + if (entity->function() == function) > > + found.push_back(entity); > > + } > > + > > + return found; > > +} > > + > > Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com> > > Thanks > j > > > } /* namespace libcamera */ > > -- > > 2.46.0 > >
Hi Kieran On 02/10/2024 15:29, Kieran Bingham wrote: > Quoting Jacopo Mondi (2024-09-27 14:47:23) >> Hi Kieran >> >> On Mon, Sep 16, 2024 at 04:02:38PM GMT, Kieran Bingham wrote: >>> Provide a helper on the MediaDevice to return a list of all >>> available entities which match a given function in the graph. >>> >>> As a drive by, also fix a whitespace error in the documentation of >>> MediaDevice::setupLink. >>> >>> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com> >>> --- >>> include/libcamera/internal/media_device.h | 2 ++ >>> src/libcamera/media_device.cpp | 24 ++++++++++++++++++++++- >>> 2 files changed, 25 insertions(+), 1 deletion(-) >>> >>> diff --git a/include/libcamera/internal/media_device.h b/include/libcamera/internal/media_device.h >>> index e412d3a0b7e3..b3a48b98d64b 100644 >>> --- a/include/libcamera/internal/media_device.h >>> +++ b/include/libcamera/internal/media_device.h >>> @@ -55,6 +55,8 @@ public: >>> >>> Signal<> disconnected; >>> >>> + std::vector<MediaEntity *> locateEntities(unsigned int function); >>> + >>> protected: >>> std::string logPrefix() const override; >>> >>> diff --git a/src/libcamera/media_device.cpp b/src/libcamera/media_device.cpp >>> index d71dad74df70..d1e0dee2ff0f 100644 >>> --- a/src/libcamera/media_device.cpp >>> +++ b/src/libcamera/media_device.cpp >>> @@ -793,7 +793,7 @@ void MediaDevice::fixupEntityFlags(struct media_v2_entity *entity) >>> * low-level link setup as it performs no checks on the validity of the \a >>> * flags, and assumes that the supplied \a flags are valid for the link (e.g. >>> * immutable links cannot be disabled). >>> -* >>> + * >>> * \sa MediaLink::setEnabled(bool enable) >>> * >>> * \return 0 on success or a negative error code otherwise >>> @@ -828,4 +828,26 @@ int MediaDevice::setupLink(const MediaLink *link, unsigned int flags) >>> return 0; >>> } >>> >>> +/** >>> + * \brief Identify all entities of a common function in the MediaDevice >>> + * \param[in] function The entity function to search for >>> + * >>> + * Search all entities within the graph of the MediaDevice and return >>> + * a vector of those which match the given function. >> I would add that 'function' is expected to be expressed using the >> MEDIA_ENT_F_* macros defined by the Media Controller API. >> > Updated to: > > * Search all entities within the graph of the MediaDevice and return > * a vector of those which match the given function as defined by the > * MEDIA_ENT_F_* macros of the media controller API. > On the back of which: Reviewed-by: Daniel Scally <dan.scally@ideasonboard.com> >>> + * >>> + * \return A vector of matching entities >>> + */ >>> +std::vector<MediaEntity *> MediaDevice::locateEntities(unsigned int function) >>> +{ >>> + std::vector<MediaEntity *> found; >>> + >>> + /* Gather all the entities matching the function they expose. */ >>> + for (MediaEntity *entity : entities()) { >>> + if (entity->function() == function) >>> + found.push_back(entity); >>> + } >>> + >>> + return found; >>> +} >>> + >> Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com> >> >> Thanks >> j >> >>> } /* namespace libcamera */ >>> -- >>> 2.46.0 >>>
diff --git a/include/libcamera/internal/media_device.h b/include/libcamera/internal/media_device.h index e412d3a0b7e3..b3a48b98d64b 100644 --- a/include/libcamera/internal/media_device.h +++ b/include/libcamera/internal/media_device.h @@ -55,6 +55,8 @@ public: Signal<> disconnected; + std::vector<MediaEntity *> locateEntities(unsigned int function); + protected: std::string logPrefix() const override; diff --git a/src/libcamera/media_device.cpp b/src/libcamera/media_device.cpp index d71dad74df70..d1e0dee2ff0f 100644 --- a/src/libcamera/media_device.cpp +++ b/src/libcamera/media_device.cpp @@ -793,7 +793,7 @@ void MediaDevice::fixupEntityFlags(struct media_v2_entity *entity) * low-level link setup as it performs no checks on the validity of the \a * flags, and assumes that the supplied \a flags are valid for the link (e.g. * immutable links cannot be disabled). -* + * * \sa MediaLink::setEnabled(bool enable) * * \return 0 on success or a negative error code otherwise @@ -828,4 +828,26 @@ int MediaDevice::setupLink(const MediaLink *link, unsigned int flags) return 0; } +/** + * \brief Identify all entities of a common function in the MediaDevice + * \param[in] function The entity function to search for + * + * Search all entities within the graph of the MediaDevice and return + * a vector of those which match the given function. + * + * \return A vector of matching entities + */ +std::vector<MediaEntity *> MediaDevice::locateEntities(unsigned int function) +{ + std::vector<MediaEntity *> found; + + /* Gather all the entities matching the function they expose. */ + for (MediaEntity *entity : entities()) { + if (entity->function() == function) + found.push_back(entity); + } + + return found; +} + } /* namespace libcamera */
Provide a helper on the MediaDevice to return a list of all available entities which match a given function in the graph. As a drive by, also fix a whitespace error in the documentation of MediaDevice::setupLink. Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com> --- include/libcamera/internal/media_device.h | 2 ++ src/libcamera/media_device.cpp | 24 ++++++++++++++++++++++- 2 files changed, 25 insertions(+), 1 deletion(-)