mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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docs: replace vaapidecode with each codec
In the spirit of the codec split, this patch removes the documentation of vaapidecode and adds a page per each possible decoder. Nonetheless, only those available in the compilation system are going to be instrospected, because the rest are not registered.
This commit is contained in:
Víctor Manuel Jáquez Leal
parent
0b46da2a8f
commit
74a9f76d32
6 changed files with 346 additions and 60 deletions
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@ -11,8 +11,15 @@
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<chapter>
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<chapter>
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<title>gstreamer-vaapi Elements</title>
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<title>gstreamer-vaapi Elements</title>
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<xi:include href="xml/element-vaapidecode.xml"/>
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<xi:include href="xml/element-vaapijpegdec.xml"/>
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<xi:include href="xml/element-vaapijpegdec.xml"/>
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<xi:include href="xml/element-vaapimpeg2dec.xml"/>
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<xi:include href="xml/element-vaapimpeg4dec.xml"/>
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<xi:include href="xml/element-vaapih263dec.xml"/>
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<xi:include href="xml/element-vaapih264dec.xml"/>
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<xi:include href="xml/element-vaapih265dec.xml"/>
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<xi:include href="xml/element-vaapivc1dec.xml"/>
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<xi:include href="xml/element-vaapivp8dec.xml"/>
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<xi:include href="xml/element-vaapivp9dec.xml"/>
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<xi:include href="xml/element-vaapidecodebin.xml"/>
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<xi:include href="xml/element-vaapidecodebin.xml"/>
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<xi:include href="xml/element-vaapipostproc.xml"/>
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<xi:include href="xml/element-vaapipostproc.xml"/>
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<xi:include href="xml/element-vaapisink.xml"/>
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<xi:include href="xml/element-vaapisink.xml"/>
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@ -21,6 +28,7 @@
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<xi:include href="xml/element-vaapijpegenc.xml"/>
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<xi:include href="xml/element-vaapijpegenc.xml"/>
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<xi:include href="xml/element-vaapimpeg2enc.xml"/>
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<xi:include href="xml/element-vaapimpeg2enc.xml"/>
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<xi:include href="xml/element-vaapivp8enc.xml"/>
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<xi:include href="xml/element-vaapivp8enc.xml"/>
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<xi:include href="xml/element-vaapivp9enc.xml"/>
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</chapter>
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</chapter>
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<chapter>
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<chapter>
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@ -1,10 +1,4 @@
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<SECTION>
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<SECTION>
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<FILE>element-vaapidecode</FILE>
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<TITLE>vaapidecode</TITLE>
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<SUBSECTION Standard>
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GstVaapiDecode
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GstVaapiDecodeClass
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</SECTION>
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<SECTION>
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<SECTION>
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<FILE>element-vaapijpegdec</FILE>
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<FILE>element-vaapijpegdec</FILE>
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@ -14,6 +8,70 @@ GstVaapiDecode_jpeg
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GstVaapiDecode_jpegClass
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GstVaapiDecode_jpegClass
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</SECTION>
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</SECTION>
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<SECTION>
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<FILE>element-vaapimpeg2dec</FILE>
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<TITLE>vaapimpeg2dec</TITLE>
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<SUBSECTION Standard>
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GstVaapiDecode_mpeg2
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GstVaapiDecode_mpeg2Class
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</SECTION>
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<SECTION>
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<FILE>element-vaapimpeg4dec</FILE>
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<TITLE>vaapimpeg4dec</TITLE>
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<SUBSECTION Standard>
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GstVaapiDecode_mpeg4
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GstVaapiDecode_mpeg4Class
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</SECTION>
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<SECTION>
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<FILE>element-vaapih263dec</FILE>
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<TITLE>vaapih263dec</TITLE>
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<SUBSECTION Standard>
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GstVaapiDecode_h263
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GstVaapiDecode_h263Class
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</SECTION>
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<SECTION>
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<FILE>element-vaapih264dec</FILE>
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<TITLE>vaapih264dec</TITLE>
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<SUBSECTION Standard>
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GstVaapiDecode_h264
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GstVaapiDecode_h264Class
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</SECTION>
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<SECTION>
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<FILE>element-vaapih265dec</FILE>
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<TITLE>vaapih265dec</TITLE>
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<SUBSECTION Standard>
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GstVaapiDecode_h265
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GstVaapiDecode_h265Class
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</SECTION>
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<SECTION>
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<FILE>element-vaapivc1dec</FILE>
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<TITLE>vaapivc1dec</TITLE>
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<SUBSECTION Standard>
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GstVaapiDecode_vc1
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GstVaapiDecode_vc1Class
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</SECTION>
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<SECTION>
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<FILE>element-vaapivp8dec</FILE>
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<TITLE>vaapivp8dec</TITLE>
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<SUBSECTION Standard>
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GstVaapiDecode_vp8
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GstVaapiDecode_vp8Class
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</SECTION>
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<SECTION>
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<FILE>element-vaapivp9dec</FILE>
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<TITLE>vaapivp9dec</TITLE>
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<SUBSECTION Standard>
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GstVaapiDecode_vp9
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GstVaapiDecode_vp9Class
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</SECTION>
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<SECTION>
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<SECTION>
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<FILE>element-vaapidecodebin</FILE>
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<FILE>element-vaapidecodebin</FILE>
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<TITLE>vaapidecodebin</TITLE>
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<TITLE>vaapidecodebin</TITLE>
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@ -134,3 +192,18 @@ GstVaapiEncodeVP8
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GstVaapiEncodeVP8Class
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GstVaapiEncodeVP8Class
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gst_vaapiencode_vp8_get_type
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gst_vaapiencode_vp8_get_type
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</SECTION>
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</SECTION>
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<SECTION>
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<FILE>element-vaapivp9enc</FILE>
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<TITLE>vaapivp9enc</TITLE>
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<SUBSECTION Standard>
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GST_IS_VAAPIENCODE_VP9
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GST_IS_VAAPIENCODE_VP9_CLASS
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GST_TYPE_VAAPIENCODE_VP9
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GST_VAAPIENCODE_VP9
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GST_VAAPIENCODE_VP9_CLASS
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GST_VAAPIENCODE_VP9_GET_CLASS
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GstVaapiEncodeVP9
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GstVaapiEncodeVP9Class
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gst_vaapiencode_vp9_get_type
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</SECTION>
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@ -43,6 +43,7 @@ endif
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libgstvaapi_source_c = \
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libgstvaapi_source_c = \
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gstvaapi.c \
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gstvaapi.c \
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gstvaapidecode.c \
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gstvaapidecode.c \
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gstvaapidecodedoc.c \
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gstvaapipluginbase.c \
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gstvaapipluginbase.c \
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gstvaapipluginutil.c \
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gstvaapipluginutil.c \
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gstvaapipostproc.c \
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gstvaapipostproc.c \
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@ -20,56 +20,6 @@
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* License along with this library; if not, write to the Free
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* License along with this library; if not, write to the Free
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* Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301 USA
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* Boston, MA 02110-1301 USA
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*/
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/**
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* SECTION:element-vaapidecode
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* @short_description: A VA-API based video decoder
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*
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* vaapidecode decodes from raw bitstreams to surfaces suitable for
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* the vaapisink or vaapipostproc elements using the installed <ulink
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* url="https://wiki.freedesktop.org/www/Software/vaapi/">VA-API</ulink>
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* back-end.
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*
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* In the case of OpenGL based elements, the buffers have the
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* #GstVideoGLTextureUploadMeta meta, which efficiently copies the
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* content of the VA-API surface into a GL texture.
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*
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* Also it can deliver normal video buffers that can be rendered or
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* processed by other elements, but the performance would be rather
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* bad.
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*
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* <refsect2>
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* <title>Example launch line</title>
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* |[
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* gst-launch-1.0 filesrc location=~/big_buck_bunny.mov ! qtdemux ! h264parse ! vaapidecode ! vaapisink
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* ]|
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* </refsect2>
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*/
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/**
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* SECTION:element-vaapijpegdec
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* @short_description: A VA-API based JPEG image decoder
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*
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* vaapijpegdec decodes a JPEG image to surfaces suitable for the
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* vaapisink or vaapipostproc elements using the installed <ulink
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* url="https://wiki.freedesktop.org/www/Software/vaapi/">VA-API</ulink>
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* back-end.
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*
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* In the case of OpenGL based elements, the buffers have the
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* #GstVideoGLTextureUploadMeta meta, which efficiently copies the
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* content of the VA-API surface into a GL texture.
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*
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* Also it can deliver normal video buffers that can be rendered or
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* processed by other elements, but the performance would be rather
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* bad.
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*
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* <refsect2>
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* <title>Example launch line</title>
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* |[
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* gst-launch-1.0 filesrc location=~/image.jpeg ! jpegparse ! vaapijpegdec ! imagefreeze ! vaapisink
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* ]|
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* </refsect2>
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*/
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*/
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#include "gstcompat.h"
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#include "gstcompat.h"
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@ -26,9 +26,9 @@
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* @short_description: A VA-API based video decoder with a
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* @short_description: A VA-API based video decoder with a
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* post-processor
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* post-processor
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*
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*
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* vaapidecodebin is similar #GstVaapiDecode, but it is composed by
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* vaapidecodebin is similar vaapi{CODEC}dec, but it is composed by
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* the vaapidecode, a #GstQueue, and the #GstVaapiPostproc, if it is
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* the unregistered vaapidecode, a #GstQueue, and the
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* available and functional in the setup.
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* #GstVaapiPostproc, if it is available and functional in the setup.
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*
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*
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* It offers the functionality of #GstVaapiDecode and the many options
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* It offers the functionality of #GstVaapiDecode and the many options
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* of #GstVaapiPostproc.
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* of #GstVaapiPostproc.
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254
gst/vaapi/gstvaapidecodedoc.c
Normal file
254
gst/vaapi/gstvaapidecodedoc.c
Normal file
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@ -0,0 +1,254 @@
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/*
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* gstvaapidecodedoc.c - VA-API video decoders documentation
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*
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* Copyright (C) 2016 Intel Corporation
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* Author: Victor Jaquez <victorx.jaquez@intel.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public License
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* as published by the Free Software Foundation; either version 2.1
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* of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free
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* Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301 USA
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*/
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/**
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* SECTION:element-vaapijpegdec
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* @short_description: A VA-API based JPEG image decoder
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*
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* vaapijpegdec decodes a JPEG image to surfaces suitable for the
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* vaapisink or vaapipostproc elements using the installed <ulink
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* url="https://wiki.freedesktop.org/www/Software/vaapi/">VA-API</ulink>
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* back-end.
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*
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* In the case of OpenGL based elements, the buffers have the
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* #GstVideoGLTextureUploadMeta meta, which efficiently copies the
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* content of the VA-API surface into a GL texture.
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*
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* Also it can deliver normal video buffers that can be rendered or
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* processed by other elements, but the performance would be rather
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* bad.
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*
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* <refsect2>
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* <title>Example launch line</title>
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* |[
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* gst-launch-1.0 filesrc location=~/image.jpeg ! jpegparse ! vaapijpegdec ! imagefreeze ! vaapisink
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* ]|
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* </refsect2>
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*/
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/**
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* SECTION:element-vaapimpeg2dec
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* @short_description: A VA-API based MPEG2 video decoder
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*
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* vaapimpeg2dec decodes from MPEG2 bitstreams to surfaces suitable
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* for the vaapisink or vaapipostproc elements using the installed
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* <ulink
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* url="https://wiki.freedesktop.org/www/Software/vaapi/">VA-API</ulink>
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* back-end.
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*
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* In the case of OpenGL based elements, the buffers have the
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* #GstVideoGLTextureUploadMeta meta, which efficiently copies the
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* content of the VA-API surface into a GL texture.
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*
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* Also it can deliver normal video buffers that can be rendered or
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* processed by other elements, but the performance would be rather
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* bad.
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*
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* <refsect2>
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* <title>Example launch line</title>
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* |[
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* gst-launch-1.0 filesrc location=~/sample.mpg ! mpegpsdemux ! vaapimpeg2dec ! vaapisink
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* ]|
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* </refsect2>
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*/
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/**
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* SECTION:element-vaapimpeg4dec
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* @short_description: A VA-API based MPEG4 video decoder
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*
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* vaapimpeg4dec decodes from MPEG4 bitstreams to surfaces suitable
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* for the vaapisink or vaapipostproc elements using the installed
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* <ulink
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* url="https://wiki.freedesktop.org/www/Software/vaapi/">VA-API</ulink>
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* back-end.
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*
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* In the case of OpenGL based elements, the buffers have the
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* #GstVideoGLTextureUploadMeta meta, which efficiently copies the
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* content of the VA-API surface into a GL texture.
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*
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* Also it can deliver normal video buffers that can be rendered or
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* processed by other elements, but the performance would be rather
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* bad.
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*
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* <refsect2>
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* <title>Example launch line</title>
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* |[
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* gst-launch-1.0 filesrc location=~/sample.mpeg4 ! mpeg4videoparse ! vaapimpeg4dec ! vaapisink
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* ]|
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* </refsect2>
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*/
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/**
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* SECTION:element-vaapih263dec
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* @short_description: A VA-API based H263 video decoder
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*
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* vaapih263dec decodes from H263 bitstreams to surfaces suitable
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* for the vaapisink or vaapipostproc elements using the installed
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* <ulink
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* url="https://wiki.freedesktop.org/www/Software/vaapi/">VA-API</ulink>
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* back-end.
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*
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* In the case of OpenGL based elements, the buffers have the
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* #GstVideoGLTextureUploadMeta meta, which efficiently copies the
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* content of the VA-API surface into a GL texture.
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*
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* Also it can deliver normal video buffers that can be rendered or
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* processed by other elements, but the performance would be rather
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* bad.
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*
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* <refsect2>
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* <title>Example launch line</title>
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* |[
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* gst-launch-1.0 filesrc location=~/sample.h263 ! h263parse ! vaapih263dec ! vaapisink
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* ]|
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* </refsect2>
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*/
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/**
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* SECTION:element-vaapih264dec
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* @short_description: A VA-API based H264 video decoder
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*
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* vaapih264dec decodes from H264 bitstreams to surfaces suitable
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* for the vaapisink or vaapipostproc elements using the installed
|
||||||
|
* <ulink
|
||||||
|
* url="https://wiki.freedesktop.org/www/Software/vaapi/">VA-API</ulink>
|
||||||
|
* back-end.
|
||||||
|
*
|
||||||
|
* In the case of OpenGL based elements, the buffers have the
|
||||||
|
* #GstVideoGLTextureUploadMeta meta, which efficiently copies the
|
||||||
|
* content of the VA-API surface into a GL texture.
|
||||||
|
*
|
||||||
|
* Also it can deliver normal video buffers that can be rendered or
|
||||||
|
* processed by other elements, but the performance would be rather
|
||||||
|
* bad.
|
||||||
|
*
|
||||||
|
* <refsect2>
|
||||||
|
* <title>Example launch line</title>
|
||||||
|
* |[
|
||||||
|
* gst-launch-1.0 filesrc location=~/big_buck_bunny.mov ! qtdemux ! h264parse ! vaapih264dec ! vaapisink
|
||||||
|
* ]|
|
||||||
|
* </refsect2>
|
||||||
|
*/
|
||||||
|
|
||||||
|
/**
|
||||||
|
* SECTION:element-vaapih265dec
|
||||||
|
* @short_description: A VA-API based H265 video decoder
|
||||||
|
*
|
||||||
|
* vaapih265dec decodes from H265 bitstreams to surfaces suitable
|
||||||
|
* for the vaapisink or vaapipostproc elements using the installed
|
||||||
|
* <ulink
|
||||||
|
* url="https://wiki.freedesktop.org/www/Software/vaapi/">VA-API</ulink>
|
||||||
|
* back-end.
|
||||||
|
*
|
||||||
|
* In the case of OpenGL based elements, the buffers have the
|
||||||
|
* #GstVideoGLTextureUploadMeta meta, which efficiently copies the
|
||||||
|
* content of the VA-API surface into a GL texture.
|
||||||
|
*
|
||||||
|
* Also it can deliver normal video buffers that can be rendered or
|
||||||
|
* processed by other elements, but the performance would be rather
|
||||||
|
* bad.
|
||||||
|
*
|
||||||
|
* <refsect2>
|
||||||
|
* <title>Example launch line</title>
|
||||||
|
* |[
|
||||||
|
* gst-launch-1.0 filesrc location=./sample.bin ! h265parse ! vaapih265dec ! vaapisink
|
||||||
|
* ]|
|
||||||
|
* </refsect2>
|
||||||
|
*/
|
||||||
|
|
||||||
|
/**
|
||||||
|
* SECTION:element-vaapivc1dec
|
||||||
|
* @short_description: A VA-API based VC1 video decoder
|
||||||
|
*
|
||||||
|
* vaapivc1dec decodes from VC1 bitstreams to surfaces suitable
|
||||||
|
* for the vaapisink or vaapipostproc elements using the installed
|
||||||
|
* <ulink
|
||||||
|
* url="https://wiki.freedesktop.org/www/Software/vaapi/">VA-API</ulink>
|
||||||
|
* back-end.
|
||||||
|
*
|
||||||
|
* In the case of OpenGL based elements, the buffers have the
|
||||||
|
* #GstVideoGLTextureUploadMeta meta, which efficiently copies the
|
||||||
|
* content of the VA-API surface into a GL texture.
|
||||||
|
*
|
||||||
|
* Also it can deliver normal video buffers that can be rendered or
|
||||||
|
* processed by other elements, but the performance would be rather
|
||||||
|
* bad.
|
||||||
|
*
|
||||||
|
* <refsect2>
|
||||||
|
* <title>Example launch line</title>
|
||||||
|
* |[
|
||||||
|
* gst-launch-1.0 filesrc location=~/elephants_dream.wmv ! asfdemux ! vaapivc1dec ! vaapisink
|
||||||
|
* ]|
|
||||||
|
* </refsect2>
|
||||||
|
*/
|
||||||
|
|
||||||
|
/**
|
||||||
|
* SECTION:element-vaapivp8dec
|
||||||
|
* @short_description: A VA-API based VP8 video decoder
|
||||||
|
*
|
||||||
|
* vaapivp8dec decodes from VP8 bitstreams to surfaces suitable
|
||||||
|
* for the vaapisink or vaapipostproc elements using the installed
|
||||||
|
* <ulink
|
||||||
|
* url="https://wiki.freedesktop.org/www/Software/vaapi/">VA-API</ulink>
|
||||||
|
* back-end.
|
||||||
|
*
|
||||||
|
* In the case of OpenGL based elements, the buffers have the
|
||||||
|
* #GstVideoGLTextureUploadMeta meta, which efficiently copies the
|
||||||
|
* content of the VA-API surface into a GL texture.
|
||||||
|
*
|
||||||
|
* Also it can deliver normal video buffers that can be rendered or
|
||||||
|
* processed by other elements, but the performance would be rather
|
||||||
|
* bad.
|
||||||
|
*
|
||||||
|
* <refsect2>
|
||||||
|
* <title>Example launch line</title>
|
||||||
|
* |[
|
||||||
|
* gst-launch-1.0 filesrc location=./sample.webm ! matroskademux ! vaapivp8dec ! vaapisink
|
||||||
|
* ]|
|
||||||
|
* </refsect2>
|
||||||
|
*/
|
||||||
|
|
||||||
|
/**
|
||||||
|
* SECTION:element-vaapivp9dec
|
||||||
|
* @short_description: A VA-API based VP9 video decoder
|
||||||
|
*
|
||||||
|
* vaapivp9dec decodes from VP9 bitstreams to surfaces suitable
|
||||||
|
* for the vaapisink or vaapipostproc elements using the installed
|
||||||
|
* <ulink
|
||||||
|
* url="https://wiki.freedesktop.org/www/Software/vaapi/">VA-API</ulink>
|
||||||
|
* back-end.
|
||||||
|
*
|
||||||
|
* In the case of OpenGL based elements, the buffers have the
|
||||||
|
* #GstVideoGLTextureUploadMeta meta, which efficiently copies the
|
||||||
|
* content of the VA-API surface into a GL texture.
|
||||||
|
*
|
||||||
|
* Also it can deliver normal video buffers that can be rendered or
|
||||||
|
* processed by other elements, but the performance would be rather
|
||||||
|
* bad.
|
||||||
|
*
|
||||||
|
* <refsect2>
|
||||||
|
* <title>Example launch line</title>
|
||||||
|
* |[
|
||||||
|
* gst-launch-1.0 filesrc location=./sample.vp9.webm ! ivfparse ! vaapivp9dec ! vaapisink
|
||||||
|
* ]|
|
||||||
|
* </refsect2>
|
||||||
|
*/
|
||||||
Loading…
Reference in a new issue