Message ID | 20241031091157.304305-1-mailinglist1@johanneskirchmair.de |
---|---|
State | New |
Headers | show |
Series |
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Related | show |
Hi 2024. október 31., csütörtök 10:11 keltezéssel, mailinglist1@johanneskirchmair.de <mailinglist1@johanneskirchmair.de> írta: > From: Johannes Kirchmair <johannes.kirchmair@skidata.com> > > The parsing of video/x-bayer sources from string makes is possible to > use cameras providing e.g SGRBG8 streams via gst-launch. > > Like: > gst-launch-1.0 libcamerasrc camera-name=<cam> ! video/x-bayer,format=grbg > > Without this change the gstreamer plugin complains about "Unsupported > media type: video/x-bayer". > > Signed-off-by: Johannes Kirchmair <johannes.kirchmair@skidata.com> > > Changes in v2: > - Coding style changes > - Removed printf that slipped in > --- > src/gstreamer/gstlibcamera-utils.cpp | 85 ++++++++++++++-------------- > 1 file changed, 44 insertions(+), 41 deletions(-) > > diff --git a/src/gstreamer/gstlibcamera-utils.cpp b/src/gstreamer/gstlibcamera-utils.cpp > index 79f71246..80631295 100644 > --- a/src/gstreamer/gstlibcamera-utils.cpp > +++ b/src/gstreamer/gstlibcamera-utils.cpp > @@ -254,54 +254,54 @@ gst_format_to_pixel_format(GstVideoFormat gst_format) > return PixelFormat{}; > } > > +static struct { Please make this `const`. > + PixelFormat format; > + const gchar *name; > +} bayer_formats[]{ > + { formats::SBGGR8, "bggr" }, > + { formats::SGBRG8, "gbrg" }, > + { formats::SGRBG8, "grbg" }, > + { formats::SRGGB8, "rggb" }, > + { formats::SBGGR10, "bggr10le" }, > + { formats::SGBRG10, "gbrg10le" }, > + { formats::SGRBG10, "grbg10le" }, > + { formats::SRGGB10, "rggb10le" }, > + { formats::SBGGR12, "bggr12le" }, > + { formats::SGBRG12, "gbrg12le" }, > + { formats::SGRBG12, "grbg12le" }, > + { formats::SRGGB12, "rggb12le" }, > + { formats::SBGGR14, "bggr14le" }, > + { formats::SGBRG14, "gbrg14le" }, > + { formats::SGRBG14, "grbg14le" }, > + { formats::SRGGB14, "rggb14le" }, > + { formats::SBGGR16, "bggr16le" }, > + { formats::SGBRG16, "gbrg16le" }, > + { formats::SGRBG16, "grbg16le" }, > + { formats::SRGGB16, "rggb16le" }, > +}; > + > +#define ARRAY_SIZE(x) (sizeof(x) / sizeof(x[0])) > + > static const gchar * > bayer_format_to_string(int format) > { > - switch (format) { > - case formats::SBGGR8: > - return "bggr"; > - case formats::SGBRG8: > - return "gbrg"; > - case formats::SGRBG8: > - return "grbg"; > - case formats::SRGGB8: > - return "rggb"; > - case formats::SBGGR10: > - return "bggr10le"; > - case formats::SGBRG10: > - return "gbrg10le"; > - case formats::SGRBG10: > - return "grbg10le"; > - case formats::SRGGB10: > - return "rggb10le"; > - case formats::SBGGR12: > - return "bggr12le"; > - case formats::SGBRG12: > - return "gbrg12le"; > - case formats::SGRBG12: > - return "grbg12le"; > - case formats::SRGGB12: > - return "rggb12le"; > - case formats::SBGGR14: > - return "bggr14le"; > - case formats::SGBRG14: > - return "gbrg14le"; > - case formats::SGRBG14: > - return "grbg14le"; > - case formats::SRGGB14: > - return "rggb14le"; > - case formats::SBGGR16: > - return "bggr16le"; > - case formats::SGBRG16: > - return "gbrg16le"; > - case formats::SGRBG16: > - return "grbg16le"; > - case formats::SRGGB16: > - return "rggb16le"; > + for (unsigned int i = 0; i < ARRAY_SIZE(bayer_formats); i++) { > + if ((uint32_t)bayer_formats[i].format == (uint32_t)format) > + return bayer_formats[i].name; > } for (auto &f : bayer_formats) And then `ARRAY_SIZE()` is not needed. Same below. > return NULL; > } > > +static PixelFormat > +bayer_format_from_string(const gchar *name) > +{ > + for (unsigned int i = 0; i < ARRAY_SIZE(bayer_formats); i++) { > + if (strcmp(bayer_formats[i].name, name) == 0) > + return bayer_formats[i].format; > + } > + return PixelFormat{}; > +} > + > static GstStructure * > bare_structure_from_format(const PixelFormat &format) > { > @@ -474,6 +474,9 @@ gst_libcamera_configure_stream_from_caps(StreamConfiguration &stream_cfg, > const gchar *format = gst_structure_get_string(s, "format"); > gst_format = gst_video_format_from_string(format); > stream_cfg.pixelFormat = gst_format_to_pixel_format(gst_format); > + } else if (gst_structure_has_name(s, "video/x-bayer")) { > + const gchar *format = gst_structure_get_string(s, "format"); > + stream_cfg.pixelFormat = bayer_format_from_string(format); > } else if (gst_structure_has_name(s, "image/jpeg")) { > stream_cfg.pixelFormat = formats::MJPEG; > } else { > -- > 2.34.1 > > Regards, Barnabás Pőcze
Hi, Le jeudi 31 octobre 2024 à 10:11 +0100, mailinglist1@johanneskirchmair.de a écrit : > From: Johannes Kirchmair <johannes.kirchmair@skidata.com> > > The parsing of video/x-bayer sources from string makes is possible to > use cameras providing e.g SGRBG8 streams via gst-launch. I didn't have enough time to review V1 (timezone), please have a look at my V1 review and provide a V3. regards, Nicolas > > Like: > gst-launch-1.0 libcamerasrc camera-name=<cam> ! video/x-bayer,format=grbg > > Without this change the gstreamer plugin complains about "Unsupported > media type: video/x-bayer". > > Signed-off-by: Johannes Kirchmair <johannes.kirchmair@skidata.com> > > Changes in v2: > - Coding style changes > - Removed printf that slipped in > --- > src/gstreamer/gstlibcamera-utils.cpp | 85 ++++++++++++++-------------- > 1 file changed, 44 insertions(+), 41 deletions(-) > > diff --git a/src/gstreamer/gstlibcamera-utils.cpp b/src/gstreamer/gstlibcamera-utils.cpp > index 79f71246..80631295 100644 > --- a/src/gstreamer/gstlibcamera-utils.cpp > +++ b/src/gstreamer/gstlibcamera-utils.cpp > @@ -254,54 +254,54 @@ gst_format_to_pixel_format(GstVideoFormat gst_format) > return PixelFormat{}; > } > > +static struct { > + PixelFormat format; > + const gchar *name; > +} bayer_formats[]{ > + { formats::SBGGR8, "bggr" }, > + { formats::SGBRG8, "gbrg" }, > + { formats::SGRBG8, "grbg" }, > + { formats::SRGGB8, "rggb" }, > + { formats::SBGGR10, "bggr10le" }, > + { formats::SGBRG10, "gbrg10le" }, > + { formats::SGRBG10, "grbg10le" }, > + { formats::SRGGB10, "rggb10le" }, > + { formats::SBGGR12, "bggr12le" }, > + { formats::SGBRG12, "gbrg12le" }, > + { formats::SGRBG12, "grbg12le" }, > + { formats::SRGGB12, "rggb12le" }, > + { formats::SBGGR14, "bggr14le" }, > + { formats::SGBRG14, "gbrg14le" }, > + { formats::SGRBG14, "grbg14le" }, > + { formats::SRGGB14, "rggb14le" }, > + { formats::SBGGR16, "bggr16le" }, > + { formats::SGBRG16, "gbrg16le" }, > + { formats::SGRBG16, "grbg16le" }, > + { formats::SRGGB16, "rggb16le" }, > +}; > + > +#define ARRAY_SIZE(x) (sizeof(x) / sizeof(x[0])) > + > static const gchar * > bayer_format_to_string(int format) > { > - switch (format) { > - case formats::SBGGR8: > - return "bggr"; > - case formats::SGBRG8: > - return "gbrg"; > - case formats::SGRBG8: > - return "grbg"; > - case formats::SRGGB8: > - return "rggb"; > - case formats::SBGGR10: > - return "bggr10le"; > - case formats::SGBRG10: > - return "gbrg10le"; > - case formats::SGRBG10: > - return "grbg10le"; > - case formats::SRGGB10: > - return "rggb10le"; > - case formats::SBGGR12: > - return "bggr12le"; > - case formats::SGBRG12: > - return "gbrg12le"; > - case formats::SGRBG12: > - return "grbg12le"; > - case formats::SRGGB12: > - return "rggb12le"; > - case formats::SBGGR14: > - return "bggr14le"; > - case formats::SGBRG14: > - return "gbrg14le"; > - case formats::SGRBG14: > - return "grbg14le"; > - case formats::SRGGB14: > - return "rggb14le"; > - case formats::SBGGR16: > - return "bggr16le"; > - case formats::SGBRG16: > - return "gbrg16le"; > - case formats::SGRBG16: > - return "grbg16le"; > - case formats::SRGGB16: > - return "rggb16le"; > + for (unsigned int i = 0; i < ARRAY_SIZE(bayer_formats); i++) { > + if ((uint32_t)bayer_formats[i].format == (uint32_t)format) > + return bayer_formats[i].name; > } > return NULL; > } > > +static PixelFormat > +bayer_format_from_string(const gchar *name) > +{ > + for (unsigned int i = 0; i < ARRAY_SIZE(bayer_formats); i++) { > + if (strcmp(bayer_formats[i].name, name) == 0) > + return bayer_formats[i].format; > + } > + return PixelFormat{}; > +} > + > static GstStructure * > bare_structure_from_format(const PixelFormat &format) > { > @@ -474,6 +474,9 @@ gst_libcamera_configure_stream_from_caps(StreamConfiguration &stream_cfg, > const gchar *format = gst_structure_get_string(s, "format"); > gst_format = gst_video_format_from_string(format); > stream_cfg.pixelFormat = gst_format_to_pixel_format(gst_format); > + } else if (gst_structure_has_name(s, "video/x-bayer")) { > + const gchar *format = gst_structure_get_string(s, "format"); > + stream_cfg.pixelFormat = bayer_format_from_string(format); > } else if (gst_structure_has_name(s, "image/jpeg")) { > stream_cfg.pixelFormat = formats::MJPEG; > } else {
diff --git a/src/gstreamer/gstlibcamera-utils.cpp b/src/gstreamer/gstlibcamera-utils.cpp index 79f71246..80631295 100644 --- a/src/gstreamer/gstlibcamera-utils.cpp +++ b/src/gstreamer/gstlibcamera-utils.cpp @@ -254,54 +254,54 @@ gst_format_to_pixel_format(GstVideoFormat gst_format) return PixelFormat{}; } +static struct { + PixelFormat format; + const gchar *name; +} bayer_formats[]{ + { formats::SBGGR8, "bggr" }, + { formats::SGBRG8, "gbrg" }, + { formats::SGRBG8, "grbg" }, + { formats::SRGGB8, "rggb" }, + { formats::SBGGR10, "bggr10le" }, + { formats::SGBRG10, "gbrg10le" }, + { formats::SGRBG10, "grbg10le" }, + { formats::SRGGB10, "rggb10le" }, + { formats::SBGGR12, "bggr12le" }, + { formats::SGBRG12, "gbrg12le" }, + { formats::SGRBG12, "grbg12le" }, + { formats::SRGGB12, "rggb12le" }, + { formats::SBGGR14, "bggr14le" }, + { formats::SGBRG14, "gbrg14le" }, + { formats::SGRBG14, "grbg14le" }, + { formats::SRGGB14, "rggb14le" }, + { formats::SBGGR16, "bggr16le" }, + { formats::SGBRG16, "gbrg16le" }, + { formats::SGRBG16, "grbg16le" }, + { formats::SRGGB16, "rggb16le" }, +}; + +#define ARRAY_SIZE(x) (sizeof(x) / sizeof(x[0])) + static const gchar * bayer_format_to_string(int format) { - switch (format) { - case formats::SBGGR8: - return "bggr"; - case formats::SGBRG8: - return "gbrg"; - case formats::SGRBG8: - return "grbg"; - case formats::SRGGB8: - return "rggb"; - case formats::SBGGR10: - return "bggr10le"; - case formats::SGBRG10: - return "gbrg10le"; - case formats::SGRBG10: - return "grbg10le"; - case formats::SRGGB10: - return "rggb10le"; - case formats::SBGGR12: - return "bggr12le"; - case formats::SGBRG12: - return "gbrg12le"; - case formats::SGRBG12: - return "grbg12le"; - case formats::SRGGB12: - return "rggb12le"; - case formats::SBGGR14: - return "bggr14le"; - case formats::SGBRG14: - return "gbrg14le"; - case formats::SGRBG14: - return "grbg14le"; - case formats::SRGGB14: - return "rggb14le"; - case formats::SBGGR16: - return "bggr16le"; - case formats::SGBRG16: - return "gbrg16le"; - case formats::SGRBG16: - return "grbg16le"; - case formats::SRGGB16: - return "rggb16le"; + for (unsigned int i = 0; i < ARRAY_SIZE(bayer_formats); i++) { + if ((uint32_t)bayer_formats[i].format == (uint32_t)format) + return bayer_formats[i].name; } return NULL; } +static PixelFormat +bayer_format_from_string(const gchar *name) +{ + for (unsigned int i = 0; i < ARRAY_SIZE(bayer_formats); i++) { + if (strcmp(bayer_formats[i].name, name) == 0) + return bayer_formats[i].format; + } + return PixelFormat{}; +} + static GstStructure * bare_structure_from_format(const PixelFormat &format) { @@ -474,6 +474,9 @@ gst_libcamera_configure_stream_from_caps(StreamConfiguration &stream_cfg, const gchar *format = gst_structure_get_string(s, "format"); gst_format = gst_video_format_from_string(format); stream_cfg.pixelFormat = gst_format_to_pixel_format(gst_format); + } else if (gst_structure_has_name(s, "video/x-bayer")) { + const gchar *format = gst_structure_get_string(s, "format"); + stream_cfg.pixelFormat = bayer_format_from_string(format); } else if (gst_structure_has_name(s, "image/jpeg")) { stream_cfg.pixelFormat = formats::MJPEG; } else {