mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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amrwb: Remove AMR-WB parser and decoder and rename encoder plugin from amrwb to amrwbenc
Partially fixes bug #584890.
This commit is contained in:
Iago Toral
Sebastian Dröge
parent
ffe90f81a4
commit
29e3908032
18 changed files with 95 additions and 1445 deletions
10
configure.ac
10
configure.ac
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@ -450,12 +450,12 @@ AG_GST_CHECK_FEATURE(ASSRENDER, [ASS/SSA renderer], assrender, [
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AC_SUBST(ASSRENDER_CFLAGS)
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AC_SUBST(ASSRENDER_CFLAGS)
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AC_SUBST(ASSRENDER_LIBS)
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AC_SUBST(ASSRENDER_LIBS)
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dnl *** amrwb ***
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dnl *** amrwb-enc ***
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translit(dnm, m, l) AM_CONDITIONAL(USE_AMRWB, true)
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translit(dnm, m, l) AM_CONDITIONAL(USE_AMRWB, true)
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AG_GST_CHECK_FEATURE(AMRWB, [amrwb library], amrwb, [
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AG_GST_CHECK_FEATURE(AMRWB, [amrwb library], amrwbenc, [
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AG_GST_CHECK_LIBHEADER(AMRWB, amrwb,
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AG_GST_CHECK_LIBHEADER(AMRWB, amrwb,
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GP3D_IF_decode, ,
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GP3E_IF_encode, ,
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amrwb/dec.h,
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amrwb/enc.h,
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AMRWB_LIBS="-lamrwb"
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AMRWB_LIBS="-lamrwb"
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AC_SUBST(AMRWB_LIBS))
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AC_SUBST(AMRWB_LIBS))
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])
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])
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@ -1707,7 +1707,7 @@ tests/examples/shapewipe/Makefile
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tests/examples/switch/Makefile
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tests/examples/switch/Makefile
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tests/icles/Makefile
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tests/icles/Makefile
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ext/alsaspdif/Makefile
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ext/alsaspdif/Makefile
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ext/amrwb/Makefile
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ext/amrwbenc/Makefile
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ext/assrender/Makefile
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ext/assrender/Makefile
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ext/apexsink/Makefile
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ext/apexsink/Makefile
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ext/bz2/Makefile
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ext/bz2/Makefile
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@ -89,9 +89,7 @@ EXAMPLE_CFILES = \
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$(top_srcdir)/ext/directfb/dfb-example.c
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$(top_srcdir)/ext/directfb/dfb-example.c
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EXTRA_HFILES = \
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EXTRA_HFILES = \
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$(top_srcdir)/ext/amrwb/gstamrwbdec.h \
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$(top_srcdir)/ext/amrwbenc/gstamrwbenc.h \
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$(top_srcdir)/ext/amrwb/gstamrwbenc.h \
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$(top_srcdir)/ext/amrwb/gstamrwbparse.h \
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$(top_srcdir)/ext/celt/gstceltdec.h \
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$(top_srcdir)/ext/celt/gstceltdec.h \
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$(top_srcdir)/ext/celt/gstceltenc.h \
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$(top_srcdir)/ext/celt/gstceltenc.h \
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$(top_srcdir)/ext/dc1394/gstdc1394.h \
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$(top_srcdir)/ext/dc1394/gstdc1394.h \
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@ -19,10 +19,7 @@
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<title>gst-plugins-bad Elements</title>
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<title>gst-plugins-bad Elements</title>
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<xi:include href="xml/element-aacparse.xml" />
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<xi:include href="xml/element-aacparse.xml" />
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<xi:include href="xml/element-amrparse.xml" />
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<xi:include href="xml/element-amrparse.xml" />
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<xi:include href="xml/element-amrwbdec.xml" />
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<xi:include href="xml/element-amrwbenc.xml" />
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<xi:include href="xml/element-amrwbenc.xml" />
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<xi:include href="xml/element-amrwbparse.xml" />
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<xi:include href="xml/element-amrwbparse.xml" />
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<xi:include href="xml/element-autoconvert.xml" />
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<xi:include href="xml/element-autoconvert.xml" />
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<xi:include href="xml/element-camerabin.xml" />
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<xi:include href="xml/element-camerabin.xml" />
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<xi:include href="xml/element-capssetter.xml" />
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<xi:include href="xml/element-capssetter.xml" />
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@ -100,7 +97,7 @@
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<xi:include href="xml/plugin-autoconvert.xml" />
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<xi:include href="xml/plugin-autoconvert.xml" />
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<xi:include href="xml/plugin-legacyresample.xml" />
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<xi:include href="xml/plugin-legacyresample.xml" />
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<xi:include href="xml/plugin-alsaspdif.xml" />
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<xi:include href="xml/plugin-alsaspdif.xml" />
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<xi:include href="xml/plugin-amrwb.xml" />
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<xi:include href="xml/plugin-amrwbenc.xml" />
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<xi:include href="xml/plugin-bayer.xml" />
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<xi:include href="xml/plugin-bayer.xml" />
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<xi:include href="xml/plugin-bz2.xml" />
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<xi:include href="xml/plugin-bz2.xml" />
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<xi:include href="xml/plugin-camerabin.xml" />
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<xi:include href="xml/plugin-camerabin.xml" />
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@ -26,20 +26,6 @@ GST_TYPE_AMRPARSE
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gst_amrparse_get_type
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gst_amrparse_get_type
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</SECTION>
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</SECTION>
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<SECTION>
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<FILE>element-amrwbdec</FILE>
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<TITLE>amrwbdec</TITLE>
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GstAmrwbDec
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<SUBSECTION Standard>
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GstAmrwbDecClass
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GST_AMRWBDEC
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GST_AMRWBDEC_CLASS
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GST_IS_AMRWBDEC
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GST_IS_AMRWBDEC_CLASS
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GST_TYPE_AMRWBDEC
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gst_amrwbdec_get_type
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</SECTION>
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<SECTION>
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<SECTION>
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<FILE>element-amrwbenc</FILE>
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<FILE>element-amrwbenc</FILE>
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<TITLE>amrwbenc</TITLE>
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<TITLE>amrwbenc</TITLE>
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@ -54,20 +40,6 @@ GST_TYPE_AMRWBENC
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gst_amrwbenc_get_type
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gst_amrwbenc_get_type
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</SECTION>
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</SECTION>
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<SECTION>
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<FILE>element-amrwbparse</FILE>
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<TITLE>amrwbparse</TITLE>
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GstAmrwbParse
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<SUBSECTION Standard>
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GstAmrwbParseClass
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GST_AMRWBPARSE
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GST_AMRWBPARSE_CLASS
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GST_IS_AMRWBPARSE
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GST_IS_AMRWBPARSE_CLASS
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GST_TYPE_AMRWBPARSE
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gst_amrwbparse_get_type
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</SECTION>
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<SECTION>
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<SECTION>
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<FILE>element-audioparse</FILE>
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<FILE>element-audioparse</FILE>
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<TITLE>audioparse</TITLE>
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<TITLE>audioparse</TITLE>
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@ -1,76 +0,0 @@
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<plugin>
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<name>amrwb</name>
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<description>Adaptive Multi-Rate Wide-Band</description>
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<filename>../../ext/amrwb/.libs/libgstamrwb.so</filename>
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<basename>libgstamrwb.so</basename>
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<version>0.10.13.1</version>
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<license>unknown</license>
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<source>gst-plugins-bad</source>
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<package>GStreamer Bad Plug-ins git/prerelease</package>
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<origin>http://gstreamer.freedesktop.org</origin>
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<elements>
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<element>
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<name>amrwbdec</name>
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<longname>AMR-WB audio decoder</longname>
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<class>Codec/Decoder/Audio</class>
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<description>Adaptive Multi-Rate Wideband audio decoder</description>
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<author>Renato Araujo <renato.filho@indt.org.br></author>
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<pads>
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<caps>
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<name>src</name>
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<direction>source</direction>
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<presence>always</presence>
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<details>audio/x-raw-int, width=(int)16, depth=(int)16, signed=(boolean)true, endianness=(int)1234, rate=(int)16000, channels=(int)1</details>
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</caps>
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<caps>
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<name>sink</name>
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<direction>sink</direction>
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<presence>always</presence>
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<details>audio/AMR-WB, rate=(int)16000, channels=(int)1</details>
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</caps>
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</pads>
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</element>
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<element>
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<name>amrwbenc</name>
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<longname>AMR-WB audio encoder</longname>
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<class>Codec/Encoder/Audio</class>
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<description>Adaptive Multi-Rate Wideband audio encoder</description>
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<author>Renato Araujo <renato.filho@indt.org.br></author>
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<pads>
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<caps>
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<name>src</name>
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<direction>source</direction>
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<presence>always</presence>
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<details>audio/AMR-WB, rate=(int)16000, channels=(int)1</details>
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</caps>
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<caps>
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<name>sink</name>
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<direction>sink</direction>
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<presence>always</presence>
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<details>audio/x-raw-int, width=(int)16, depth=(int)16, signed=(boolean)true, endianness=(int)1234, rate=(int)16000, channels=(int)1</details>
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</caps>
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</pads>
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</element>
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<element>
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<name>amrwbparse</name>
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<longname>AMR-WB audio stream parser</longname>
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<class>Codec/Parser/Audio</class>
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<description>Adaptive Multi-Rate WideBand audio parser</description>
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<author>Renato Filho <renato.filho@indt.org.br></author>
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<pads>
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<caps>
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<name>src</name>
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<direction>source</direction>
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<presence>always</presence>
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<details>audio/AMR-WB, rate=(int)16000, channels=(int)1</details>
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</caps>
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<caps>
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<name>sink</name>
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<direction>sink</direction>
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<presence>always</presence>
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<details>audio/x-amr-wb-sh</details>
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</caps>
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</pads>
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</element>
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</elements>
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</plugin>
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34
docs/plugins/inspect/plugin-amrwbenc.xml
Normal file
34
docs/plugins/inspect/plugin-amrwbenc.xml
Normal file
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@ -0,0 +1,34 @@
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<plugin>
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<name>amrwbenc</name>
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<description>Adaptive Multi-Rate Wide-Band Encoder</description>
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<filename>../../ext/amrwb/.libs/libgstamrwbenc.so</filename>
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<basename>libgstamrwbenc.so</basename>
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<version>0.10.12.1</version>
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<license>unknown</license>
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<source>gst-plugins-bad</source>
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<package>GStreamer Bad Plug-ins git/prerelease</package>
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<origin>Unknown package origin</origin>
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<elements>
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<element>
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<name>amrwbenc</name>
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<longname>AMR-WB audio encoder</longname>
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<class>Codec/Encoder/Audio</class>
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<description>Adaptive Multi-Rate Wideband audio encoder</description>
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<author>Renato Araujo <renato.filho@indt.org.br></author>
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<pads>
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<caps>
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<name>src</name>
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<direction>source</direction>
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<presence>always</presence>
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<details>audio/AMR-WB, rate=(int)16000, channels=(int)1</details>
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</caps>
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<caps>
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<name>sink</name>
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<direction>sink</direction>
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<presence>always</presence>
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<details>audio/x-raw-int, width=(int)16, depth=(int)16, signed=(boolean)true, endianness=(int)1234, rate=(int)16000, channels=(int)1</details>
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</caps>
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</pads>
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</element>
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</elements>
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</plugin>
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@ -11,7 +11,7 @@ ASSRENDER_DIR =
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endif
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endif
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if USE_AMRWB
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if USE_AMRWB
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AMRWB_DIR = amrwb
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AMRWB_DIR = amrwbenc
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else
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else
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AMRWB_DIR =
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AMRWB_DIR =
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endif
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endif
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@ -402,7 +402,7 @@ SUBDIRS=\
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DIST_SUBDIRS = \
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DIST_SUBDIRS = \
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alsaspdif \
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alsaspdif \
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amrwb \
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amrwbenc \
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assrender \
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assrender \
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apexsink \
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apexsink \
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bz2 \
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bz2 \
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@ -1,18 +0,0 @@
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plugin_LTLIBRARIES = libgstamrwb.la
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libgstamrwb_la_SOURCES = \
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gstamrwb.c \
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gstamrwbdec.c \
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gstamrwbenc.c \
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gstamrwbparse.c
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libgstamrwb_la_CFLAGS = $(GST_CFLAGS) $(AMRWB_CFLAGS)
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libgstamrwb_la_LIBADD = $(GST_BASE_LIBS) $(AMRWB_LIBS)
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libgstamrwb_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
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libgstamrwb_la_LIBTOOLFLAGS = --tag=disable-static
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noinst_HEADERS = \
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gstamrwbdec.h \
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gstamrwbenc.h \
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gstamrwbparse.h
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@ -1,372 +0,0 @@
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/* GStreamer Adaptive Multi-Rate Narrow-Band (AMR-NB) plugin
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* Copyright (C) 2004 Ronald Bultje <rbultje@ronald.bitfreak.net>
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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 Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 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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* Library General Public License for more details.
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||||||
*
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* You should have received a copy of the GNU Library General Public
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||||||
* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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/**
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* SECTION:element-amrwbdec
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* @see_also: #GstAmrwbEnc, #GstAmrwbParse
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*
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* AMR wideband decoder based on the
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* <ulink url="http://www.penguin.cz/~utx/amr">reference codec implementation</ulink>.
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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 filesrc location=abc.amr ! amrwbparse ! amrwbdec ! audioresample ! audioconvert ! alsasink
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* ]|
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* </refsect2>
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include "gstamrwbdec.h"
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static GstStaticPadTemplate sink_template = GST_STATIC_PAD_TEMPLATE ("sink",
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GST_PAD_SINK,
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS ("audio/AMR-WB, "
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"rate = (int) 16000, " "channels = (int) 1")
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);
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static GstStaticPadTemplate src_template = GST_STATIC_PAD_TEMPLATE ("src",
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GST_PAD_SRC,
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS ("audio/x-raw-int, "
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"width = (int) 16, "
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"depth = (int) 16, "
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"signed = (boolean) TRUE, "
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"endianness = (int) BYTE_ORDER, "
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"rate = (int) 16000, " "channels = (int) 1")
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);
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GST_DEBUG_CATEGORY_STATIC (gst_amrwbdec_debug);
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#define GST_CAT_DEFAULT gst_amrwbdec_debug
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extern const UWord8 block_size[];
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static gboolean gst_amrwbdec_event (GstPad * pad, GstEvent * event);
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|
||||||
static GstFlowReturn gst_amrwbdec_chain (GstPad * pad, GstBuffer * buffer);
|
|
||||||
static gboolean gst_amrwbdec_setcaps (GstPad * pad, GstCaps * caps);
|
|
||||||
static GstStateChangeReturn gst_amrwbdec_state_change (GstElement * element,
|
|
||||||
GstStateChange transition);
|
|
||||||
|
|
||||||
static void gst_amrwbdec_finalize (GObject * object);
|
|
||||||
|
|
||||||
#define _do_init(bla) \
|
|
||||||
GST_DEBUG_CATEGORY_INIT (gst_amrwbdec_debug, "amrwbdec", 0, "AMR-WB audio decoder");
|
|
||||||
|
|
||||||
GST_BOILERPLATE_FULL (GstAmrwbDec, gst_amrwbdec, GstElement, GST_TYPE_ELEMENT,
|
|
||||||
_do_init);
|
|
||||||
|
|
||||||
static void
|
|
||||||
gst_amrwbdec_base_init (gpointer klass)
|
|
||||||
{
|
|
||||||
GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
|
|
||||||
GstElementDetails details = GST_ELEMENT_DETAILS ("AMR-WB audio decoder",
|
|
||||||
"Codec/Decoder/Audio",
|
|
||||||
"Adaptive Multi-Rate Wideband audio decoder",
|
|
||||||
"Renato Araujo <renato.filho@indt.org.br>");
|
|
||||||
|
|
||||||
gst_element_class_add_pad_template (element_class,
|
|
||||||
gst_static_pad_template_get (&sink_template));
|
|
||||||
gst_element_class_add_pad_template (element_class,
|
|
||||||
gst_static_pad_template_get (&src_template));
|
|
||||||
|
|
||||||
gst_element_class_set_details (element_class, &details);
|
|
||||||
}
|
|
||||||
|
|
||||||
static void
|
|
||||||
gst_amrwbdec_class_init (GstAmrwbDecClass * klass)
|
|
||||||
{
|
|
||||||
GObjectClass *object_class = G_OBJECT_CLASS (klass);
|
|
||||||
GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
|
|
||||||
|
|
||||||
object_class->finalize = gst_amrwbdec_finalize;
|
|
||||||
|
|
||||||
element_class->change_state = GST_DEBUG_FUNCPTR (gst_amrwbdec_state_change);
|
|
||||||
}
|
|
||||||
|
|
||||||
static void
|
|
||||||
gst_amrwbdec_init (GstAmrwbDec * amrwbdec, GstAmrwbDecClass * klass)
|
|
||||||
{
|
|
||||||
/* create the sink pad */
|
|
||||||
amrwbdec->sinkpad = gst_pad_new_from_static_template (&sink_template, "sink");
|
|
||||||
gst_pad_set_setcaps_function (amrwbdec->sinkpad, gst_amrwbdec_setcaps);
|
|
||||||
gst_pad_set_event_function (amrwbdec->sinkpad, gst_amrwbdec_event);
|
|
||||||
gst_pad_set_chain_function (amrwbdec->sinkpad, gst_amrwbdec_chain);
|
|
||||||
gst_element_add_pad (GST_ELEMENT (amrwbdec), amrwbdec->sinkpad);
|
|
||||||
|
|
||||||
/* create the src pad */
|
|
||||||
amrwbdec->srcpad = gst_pad_new_from_static_template (&src_template, "src");
|
|
||||||
gst_pad_use_fixed_caps (amrwbdec->srcpad);
|
|
||||||
gst_element_add_pad (GST_ELEMENT (amrwbdec), amrwbdec->srcpad);
|
|
||||||
|
|
||||||
amrwbdec->adapter = gst_adapter_new ();
|
|
||||||
|
|
||||||
/* init rest */
|
|
||||||
amrwbdec->handle = NULL;
|
|
||||||
amrwbdec->channels = 0;
|
|
||||||
amrwbdec->rate = 0;
|
|
||||||
amrwbdec->duration = 0;
|
|
||||||
amrwbdec->ts = -1;
|
|
||||||
}
|
|
||||||
|
|
||||||
static void
|
|
||||||
gst_amrwbdec_finalize (GObject * object)
|
|
||||||
{
|
|
||||||
GstAmrwbDec *amrwbdec;
|
|
||||||
|
|
||||||
amrwbdec = GST_AMRWBDEC (object);
|
|
||||||
|
|
||||||
gst_adapter_clear (amrwbdec->adapter);
|
|
||||||
g_object_unref (amrwbdec->adapter);
|
|
||||||
|
|
||||||
G_OBJECT_CLASS (parent_class)->finalize (object);
|
|
||||||
}
|
|
||||||
|
|
||||||
static gboolean
|
|
||||||
gst_amrwbdec_setcaps (GstPad * pad, GstCaps * caps)
|
|
||||||
{
|
|
||||||
GstStructure *structure;
|
|
||||||
GstAmrwbDec *amrwbdec;
|
|
||||||
GstCaps *copy;
|
|
||||||
|
|
||||||
amrwbdec = GST_AMRWBDEC (gst_pad_get_parent (pad));
|
|
||||||
|
|
||||||
structure = gst_caps_get_structure (caps, 0);
|
|
||||||
|
|
||||||
/* get channel count */
|
|
||||||
gst_structure_get_int (structure, "channels", &amrwbdec->channels);
|
|
||||||
gst_structure_get_int (structure, "rate", &amrwbdec->rate);
|
|
||||||
|
|
||||||
/* create reverse caps */
|
|
||||||
copy = gst_caps_new_simple ("audio/x-raw-int",
|
|
||||||
"channels", G_TYPE_INT, amrwbdec->channels,
|
|
||||||
"width", G_TYPE_INT, 16,
|
|
||||||
"depth", G_TYPE_INT, 16,
|
|
||||||
"endianness", G_TYPE_INT, G_BYTE_ORDER,
|
|
||||||
"rate", G_TYPE_INT, amrwbdec->rate, "signed", G_TYPE_BOOLEAN, TRUE, NULL);
|
|
||||||
|
|
||||||
amrwbdec->duration = gst_util_uint64_scale_int (GST_SECOND, L_FRAME16k,
|
|
||||||
amrwbdec->rate * amrwbdec->channels);
|
|
||||||
|
|
||||||
gst_pad_set_caps (amrwbdec->srcpad, copy);
|
|
||||||
gst_caps_unref (copy);
|
|
||||||
|
|
||||||
gst_object_unref (amrwbdec);
|
|
||||||
|
|
||||||
return TRUE;
|
|
||||||
}
|
|
||||||
|
|
||||||
static gboolean
|
|
||||||
gst_amrwbdec_event (GstPad * pad, GstEvent * event)
|
|
||||||
{
|
|
||||||
GstAmrwbDec *amrwbdec;
|
|
||||||
gboolean ret = TRUE;
|
|
||||||
|
|
||||||
amrwbdec = GST_AMRWBDEC (gst_pad_get_parent (pad));
|
|
||||||
|
|
||||||
switch (GST_EVENT_TYPE (event)) {
|
|
||||||
case GST_EVENT_FLUSH_START:
|
|
||||||
ret = gst_pad_push_event (amrwbdec->srcpad, event);
|
|
||||||
break;
|
|
||||||
case GST_EVENT_FLUSH_STOP:
|
|
||||||
ret = gst_pad_push_event (amrwbdec->srcpad, event);
|
|
||||||
gst_adapter_clear (amrwbdec->adapter);
|
|
||||||
amrwbdec->ts = -1;
|
|
||||||
break;
|
|
||||||
case GST_EVENT_EOS:
|
|
||||||
gst_adapter_clear (amrwbdec->adapter);
|
|
||||||
ret = gst_pad_push_event (amrwbdec->srcpad, event);
|
|
||||||
break;
|
|
||||||
case GST_EVENT_NEWSEGMENT:
|
|
||||||
{
|
|
||||||
GstFormat format;
|
|
||||||
gdouble rate, arate;
|
|
||||||
gint64 start, stop, time;
|
|
||||||
gboolean update;
|
|
||||||
|
|
||||||
gst_event_parse_new_segment_full (event, &update, &rate, &arate, &format,
|
|
||||||
&start, &stop, &time);
|
|
||||||
|
|
||||||
/* we need time for now */
|
|
||||||
if (format != GST_FORMAT_TIME)
|
|
||||||
goto newseg_wrong_format;
|
|
||||||
|
|
||||||
GST_DEBUG_OBJECT (amrwbdec,
|
|
||||||
"newsegment: update %d, rate %g, arate %g, start %" GST_TIME_FORMAT
|
|
||||||
", stop %" GST_TIME_FORMAT ", time %" GST_TIME_FORMAT,
|
|
||||||
update, rate, arate, GST_TIME_ARGS (start), GST_TIME_ARGS (stop),
|
|
||||||
GST_TIME_ARGS (time));
|
|
||||||
|
|
||||||
/* now configure the values */
|
|
||||||
gst_segment_set_newsegment_full (&amrwbdec->segment, update,
|
|
||||||
rate, arate, format, start, stop, time);
|
|
||||||
ret = gst_pad_push_event (amrwbdec->srcpad, event);
|
|
||||||
}
|
|
||||||
break;
|
|
||||||
default:
|
|
||||||
ret = gst_pad_push_event (amrwbdec->srcpad, event);
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
done:
|
|
||||||
gst_object_unref (amrwbdec);
|
|
||||||
|
|
||||||
return ret;
|
|
||||||
|
|
||||||
/* ERRORS */
|
|
||||||
newseg_wrong_format:
|
|
||||||
{
|
|
||||||
GST_DEBUG_OBJECT (amrwbdec, "received non TIME newsegment");
|
|
||||||
goto done;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
static GstFlowReturn
|
|
||||||
gst_amrwbdec_chain (GstPad * pad, GstBuffer * buffer)
|
|
||||||
{
|
|
||||||
GstAmrwbDec *amrwbdec;
|
|
||||||
GstFlowReturn ret = GST_FLOW_OK;
|
|
||||||
|
|
||||||
amrwbdec = GST_AMRWBDEC (gst_pad_get_parent (pad));
|
|
||||||
|
|
||||||
if (amrwbdec->rate == 0 || amrwbdec->channels == 0)
|
|
||||||
goto not_negotiated;
|
|
||||||
|
|
||||||
/* discontinuity, don't combine samples before and after the
|
|
||||||
* DISCONT */
|
|
||||||
if (GST_BUFFER_FLAG_IS_SET (buffer, GST_BUFFER_FLAG_DISCONT)) {
|
|
||||||
gst_adapter_clear (amrwbdec->adapter);
|
|
||||||
amrwbdec->ts = -1;
|
|
||||||
amrwbdec->discont = TRUE;
|
|
||||||
}
|
|
||||||
|
|
||||||
/* take latest timestamp, FIXME timestamp is the one of the
|
|
||||||
* first buffer in the adapter. */
|
|
||||||
if (GST_BUFFER_TIMESTAMP_IS_VALID (buffer))
|
|
||||||
amrwbdec->ts = GST_BUFFER_TIMESTAMP (buffer);
|
|
||||||
|
|
||||||
gst_adapter_push (amrwbdec->adapter, buffer);
|
|
||||||
|
|
||||||
while (TRUE) {
|
|
||||||
GstBuffer *out;
|
|
||||||
const guint8 *data;
|
|
||||||
gint block, mode;
|
|
||||||
|
|
||||||
/* need to peek data to get the size */
|
|
||||||
if (gst_adapter_available (amrwbdec->adapter) < 1)
|
|
||||||
break;
|
|
||||||
data = gst_adapter_peek (amrwbdec->adapter, 1);
|
|
||||||
|
|
||||||
/* get size */
|
|
||||||
mode = (data[0] >> 3) & 0x0F;
|
|
||||||
block = block_size[mode];
|
|
||||||
|
|
||||||
GST_DEBUG_OBJECT (amrwbdec, "mode %d, block %d", mode, block);
|
|
||||||
|
|
||||||
if (!block || gst_adapter_available (amrwbdec->adapter) < block)
|
|
||||||
break;
|
|
||||||
|
|
||||||
/* the library seems to write into the source data, hence the copy. */
|
|
||||||
data = gst_adapter_take (amrwbdec->adapter, block);
|
|
||||||
|
|
||||||
/* get output */
|
|
||||||
out = gst_buffer_new_and_alloc (sizeof (gint16) * L_FRAME16k);
|
|
||||||
|
|
||||||
GST_BUFFER_DURATION (out) = amrwbdec->duration;
|
|
||||||
GST_BUFFER_TIMESTAMP (out) = amrwbdec->ts;
|
|
||||||
|
|
||||||
if (amrwbdec->ts != -1)
|
|
||||||
amrwbdec->ts += amrwbdec->duration;
|
|
||||||
if (amrwbdec->discont) {
|
|
||||||
GST_BUFFER_FLAG_SET (out, GST_BUFFER_FLAG_DISCONT);
|
|
||||||
amrwbdec->discont = FALSE;
|
|
||||||
}
|
|
||||||
|
|
||||||
gst_buffer_set_caps (out, GST_PAD_CAPS (amrwbdec->srcpad));
|
|
||||||
|
|
||||||
/* decode */
|
|
||||||
D_IF_decode (amrwbdec->handle, (UWord8 *) data,
|
|
||||||
(Word16 *) GST_BUFFER_DATA (out), _good_frame);
|
|
||||||
|
|
||||||
g_free ((gpointer) data);
|
|
||||||
|
|
||||||
/* send out */
|
|
||||||
ret = gst_pad_push (amrwbdec->srcpad, out);
|
|
||||||
}
|
|
||||||
|
|
||||||
gst_object_unref (amrwbdec);
|
|
||||||
return ret;
|
|
||||||
|
|
||||||
/* ERRORS */
|
|
||||||
not_negotiated:
|
|
||||||
{
|
|
||||||
GST_ELEMENT_ERROR (amrwbdec, STREAM, TYPE_NOT_FOUND, (NULL),
|
|
||||||
("Decoder is not initialized"));
|
|
||||||
gst_object_unref (amrwbdec);
|
|
||||||
return GST_FLOW_NOT_NEGOTIATED;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
static GstStateChangeReturn
|
|
||||||
gst_amrwbdec_state_change (GstElement * element, GstStateChange transition)
|
|
||||||
{
|
|
||||||
GstAmrwbDec *amrwbdec;
|
|
||||||
GstStateChangeReturn ret;
|
|
||||||
|
|
||||||
amrwbdec = GST_AMRWBDEC (element);
|
|
||||||
|
|
||||||
switch (transition) {
|
|
||||||
case GST_STATE_CHANGE_NULL_TO_READY:
|
|
||||||
if (!(amrwbdec->handle = D_IF_init ()))
|
|
||||||
goto init_failed;
|
|
||||||
break;
|
|
||||||
case GST_STATE_CHANGE_READY_TO_PAUSED:
|
|
||||||
gst_adapter_clear (amrwbdec->adapter);
|
|
||||||
amrwbdec->rate = 0;
|
|
||||||
amrwbdec->channels = 0;
|
|
||||||
amrwbdec->ts = -1;
|
|
||||||
amrwbdec->discont = TRUE;
|
|
||||||
gst_segment_init (&amrwbdec->segment, GST_FORMAT_TIME);
|
|
||||||
break;
|
|
||||||
default:
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
|
|
||||||
ret = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
|
|
||||||
|
|
||||||
switch (transition) {
|
|
||||||
case GST_STATE_CHANGE_READY_TO_NULL:
|
|
||||||
D_IF_exit (amrwbdec->handle);
|
|
||||||
break;
|
|
||||||
default:
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
|
|
||||||
return ret;
|
|
||||||
|
|
||||||
/* ERRORS */
|
|
||||||
init_failed:
|
|
||||||
{
|
|
||||||
GST_ELEMENT_ERROR (amrwbdec, LIBRARY, INIT, (NULL),
|
|
||||||
("Failed to open AMR Decoder"));
|
|
||||||
return GST_STATE_CHANGE_FAILURE;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
@ -1,78 +0,0 @@
|
||||||
/* GStreamer Adaptive Multi-Rate Wide-Band (AMR-WB) plugin
|
|
||||||
* Copyright (C) 2006 Edgard Lima <edgard.lima@indt.org.br>
|
|
||||||
*
|
|
||||||
* This library is free software; you can redistribute it and/or
|
|
||||||
* modify it under the terms of the GNU Library General Public
|
|
||||||
* License as published by the Free Software Foundation; either
|
|
||||||
* version 2 of the License, or (at your option) any later version.
|
|
||||||
*
|
|
||||||
* This library is distributed in the hope that it will be useful,
|
|
||||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
||||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
||||||
* Library General Public License for more details.
|
|
||||||
*
|
|
||||||
* You should have received a copy of the GNU Library General Public
|
|
||||||
* License along with this library; if not, write to the
|
|
||||||
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
||||||
* Boston, MA 02111-1307, USA.
|
|
||||||
*/
|
|
||||||
|
|
||||||
#ifndef __GST_AMRWBDEC_H__
|
|
||||||
#define __GST_AMRWBDEC_H__
|
|
||||||
|
|
||||||
#include <gst/gst.h>
|
|
||||||
#include <gst/base/gstadapter.h>
|
|
||||||
#include <amrwb/typedef.h>
|
|
||||||
#include <amrwb/dec_if.h>
|
|
||||||
#include <amrwb/if_rom.h>
|
|
||||||
|
|
||||||
G_BEGIN_DECLS
|
|
||||||
|
|
||||||
#define GST_TYPE_AMRWBDEC \
|
|
||||||
(gst_amrwbdec_get_type())
|
|
||||||
#define GST_AMRWBDEC(obj) \
|
|
||||||
(G_TYPE_CHECK_INSTANCE_CAST((obj), GST_TYPE_AMRWBDEC, GstAmrwbDec))
|
|
||||||
#define GST_AMRWBDEC_CLASS(klass) \
|
|
||||||
(G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_AMRWBDEC, GstAmrwbDecClass))
|
|
||||||
#define GST_IS_AMRWBDEC(obj) \
|
|
||||||
(G_TYPE_CHECK_INSTANCE_TYPE((obj), GST_TYPE_AMRWBDEC))
|
|
||||||
#define GST_IS_AMRWBDEC_CLASS(klass) \
|
|
||||||
(G_TYPE_CHECK_CLASS_TYPE((klass), GST_TYPE_AMRWBDEC))
|
|
||||||
|
|
||||||
typedef struct _GstAmrwbDec GstAmrwbDec;
|
|
||||||
typedef struct _GstAmrwbDecClass GstAmrwbDecClass;
|
|
||||||
|
|
||||||
/**
|
|
||||||
* GstAmrwbDec:
|
|
||||||
*
|
|
||||||
* Opaque data structure.
|
|
||||||
*/
|
|
||||||
struct _GstAmrwbDec {
|
|
||||||
GstElement element;
|
|
||||||
|
|
||||||
/* pads */
|
|
||||||
GstPad *sinkpad, *srcpad;
|
|
||||||
guint64 ts;
|
|
||||||
|
|
||||||
GstAdapter *adapter;
|
|
||||||
|
|
||||||
/* library handle */
|
|
||||||
void *handle;
|
|
||||||
|
|
||||||
/* output settings */
|
|
||||||
gint channels, rate;
|
|
||||||
gint duration;
|
|
||||||
|
|
||||||
GstSegment segment;
|
|
||||||
gboolean discont;
|
|
||||||
};
|
|
||||||
|
|
||||||
struct _GstAmrwbDecClass {
|
|
||||||
GstElementClass parent_class;
|
|
||||||
};
|
|
||||||
|
|
||||||
GType gst_amrwbdec_get_type (void);
|
|
||||||
|
|
||||||
G_END_DECLS
|
|
||||||
|
|
||||||
#endif /* __GST_AMRWBDEC_H__ */
|
|
||||||
|
|
@ -1,767 +0,0 @@
|
||||||
/* GStreamer Adaptive Multi-Rate Wide-Band (AMR-WB) plugin
|
|
||||||
* Copyright (C) 2006 Edgard Lima <edgard.lima@indt.org.br>
|
|
||||||
*
|
|
||||||
* This library is free software; you can redistribute it and/or
|
|
||||||
* modify it under the terms of the GNU Library General Public
|
|
||||||
* License as published by the Free Software Foundation; either
|
|
||||||
* version 2 of the License, or (at your option) any later version.
|
|
||||||
*
|
|
||||||
* This library is distributed in the hope that it will be useful,
|
|
||||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
||||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
||||||
* Library General Public License for more details.
|
|
||||||
*
|
|
||||||
* You should have received a copy of the GNU Library General Public
|
|
||||||
* License along with this library; if not, write to the
|
|
||||||
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
||||||
* Boston, MA 02111-1307, USA.
|
|
||||||
*/
|
|
||||||
|
|
||||||
/**
|
|
||||||
* SECTION:element-amrwbparse
|
|
||||||
* @see_also: #GstAmrwbDec, #GstAmrwbEnc
|
|
||||||
*
|
|
||||||
* This is an AMR wideband parser.
|
|
||||||
*
|
|
||||||
* <refsect2>
|
|
||||||
* <title>Example launch line</title>
|
|
||||||
* |[
|
|
||||||
* gst-launch filesrc location=abc.amr ! amrwbparse ! amrwbdec ! audioresample ! audioconvert ! alsasink
|
|
||||||
* ]|
|
|
||||||
* </refsect2>
|
|
||||||
*/
|
|
||||||
|
|
||||||
#ifdef HAVE_CONFIG_H
|
|
||||||
#include "config.h"
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#include <string.h>
|
|
||||||
#include "gstamrwbparse.h"
|
|
||||||
|
|
||||||
static GstStaticPadTemplate src_template = GST_STATIC_PAD_TEMPLATE ("src",
|
|
||||||
GST_PAD_SRC,
|
|
||||||
GST_PAD_ALWAYS,
|
|
||||||
GST_STATIC_CAPS ("audio/AMR-WB, "
|
|
||||||
"rate = (int) 16000, " "channels = (int) 1")
|
|
||||||
);
|
|
||||||
|
|
||||||
static GstStaticPadTemplate sink_template = GST_STATIC_PAD_TEMPLATE ("sink",
|
|
||||||
GST_PAD_SINK,
|
|
||||||
GST_PAD_ALWAYS,
|
|
||||||
GST_STATIC_CAPS ("audio/x-amr-wb-sh")
|
|
||||||
);
|
|
||||||
|
|
||||||
GST_DEBUG_CATEGORY_STATIC (gst_amrwbparse_debug);
|
|
||||||
#define GST_CAT_DEFAULT gst_amrwbparse_debug
|
|
||||||
|
|
||||||
extern const UWord8 block_size[];
|
|
||||||
|
|
||||||
#define AMRWB_HEADER_SIZE 9
|
|
||||||
#define AMRWB_HEADER_STR "#!AMR-WB\n"
|
|
||||||
|
|
||||||
static void gst_amrwbparse_base_init (gpointer klass);
|
|
||||||
static void gst_amrwbparse_class_init (GstAmrwbParseClass * klass);
|
|
||||||
static void gst_amrwbparse_init (GstAmrwbParse * amrwbparse,
|
|
||||||
GstAmrwbParseClass * klass);
|
|
||||||
|
|
||||||
static const GstQueryType *gst_amrwbparse_querytypes (GstPad * pad);
|
|
||||||
static gboolean gst_amrwbparse_query (GstPad * pad, GstQuery * query);
|
|
||||||
|
|
||||||
static gboolean gst_amrwbparse_sink_event (GstPad * pad, GstEvent * event);
|
|
||||||
static gboolean gst_amrwbparse_src_event (GstPad * pad, GstEvent * event);
|
|
||||||
static GstFlowReturn gst_amrwbparse_chain (GstPad * pad, GstBuffer * buffer);
|
|
||||||
static void gst_amrwbparse_loop (GstPad * pad);
|
|
||||||
static gboolean gst_amrwbparse_sink_activate (GstPad * sinkpad);
|
|
||||||
static gboolean gst_amrwbparse_sink_activate_pull (GstPad * sinkpad,
|
|
||||||
gboolean active);
|
|
||||||
static gboolean gst_amrwbparse_sink_activate_push (GstPad * sinkpad,
|
|
||||||
gboolean active);
|
|
||||||
static GstStateChangeReturn gst_amrwbparse_state_change (GstElement * element,
|
|
||||||
GstStateChange transition);
|
|
||||||
|
|
||||||
static void gst_amrwbparse_finalize (GObject * object);
|
|
||||||
|
|
||||||
#define _do_init(bla) \
|
|
||||||
GST_DEBUG_CATEGORY_INIT (gst_amrwbparse_debug, "amrwbparse", 0, "AMR-WB audio stream parser");
|
|
||||||
|
|
||||||
GST_BOILERPLATE_FULL (GstAmrwbParse, gst_amrwbparse, GstElement,
|
|
||||||
GST_TYPE_ELEMENT, _do_init);
|
|
||||||
|
|
||||||
static void
|
|
||||||
gst_amrwbparse_base_init (gpointer klass)
|
|
||||||
{
|
|
||||||
GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
|
|
||||||
GstElementDetails details = GST_ELEMENT_DETAILS ("AMR-WB audio stream parser",
|
|
||||||
"Codec/Parser/Audio",
|
|
||||||
"Adaptive Multi-Rate WideBand audio parser",
|
|
||||||
"Renato Filho <renato.filho@indt.org.br>");
|
|
||||||
|
|
||||||
gst_element_class_add_pad_template (element_class,
|
|
||||||
gst_static_pad_template_get (&sink_template));
|
|
||||||
gst_element_class_add_pad_template (element_class,
|
|
||||||
gst_static_pad_template_get (&src_template));
|
|
||||||
|
|
||||||
gst_element_class_set_details (element_class, &details);
|
|
||||||
|
|
||||||
}
|
|
||||||
|
|
||||||
static void
|
|
||||||
gst_amrwbparse_class_init (GstAmrwbParseClass * klass)
|
|
||||||
{
|
|
||||||
GObjectClass *object_class = G_OBJECT_CLASS (klass);
|
|
||||||
GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
|
|
||||||
|
|
||||||
object_class->finalize = gst_amrwbparse_finalize;
|
|
||||||
|
|
||||||
element_class->change_state = GST_DEBUG_FUNCPTR (gst_amrwbparse_state_change);
|
|
||||||
}
|
|
||||||
|
|
||||||
static void
|
|
||||||
gst_amrwbparse_init (GstAmrwbParse * amrwbparse, GstAmrwbParseClass * klass)
|
|
||||||
{
|
|
||||||
/* create the sink pad */
|
|
||||||
amrwbparse->sinkpad =
|
|
||||||
gst_pad_new_from_static_template (&sink_template, "sink");
|
|
||||||
gst_pad_set_chain_function (amrwbparse->sinkpad,
|
|
||||||
GST_DEBUG_FUNCPTR (gst_amrwbparse_chain));
|
|
||||||
gst_pad_set_event_function (amrwbparse->sinkpad,
|
|
||||||
GST_DEBUG_FUNCPTR (gst_amrwbparse_sink_event));
|
|
||||||
gst_pad_set_activate_function (amrwbparse->sinkpad,
|
|
||||||
gst_amrwbparse_sink_activate);
|
|
||||||
gst_pad_set_activatepull_function (amrwbparse->sinkpad,
|
|
||||||
gst_amrwbparse_sink_activate_pull);
|
|
||||||
gst_pad_set_activatepush_function (amrwbparse->sinkpad,
|
|
||||||
gst_amrwbparse_sink_activate_push);
|
|
||||||
gst_element_add_pad (GST_ELEMENT (amrwbparse), amrwbparse->sinkpad);
|
|
||||||
|
|
||||||
/* create the src pad */
|
|
||||||
amrwbparse->srcpad = gst_pad_new_from_static_template (&src_template, "src");
|
|
||||||
gst_pad_set_event_function (amrwbparse->srcpad,
|
|
||||||
GST_DEBUG_FUNCPTR (gst_amrwbparse_src_event));
|
|
||||||
gst_pad_set_query_function (amrwbparse->srcpad,
|
|
||||||
GST_DEBUG_FUNCPTR (gst_amrwbparse_query));
|
|
||||||
gst_pad_set_query_type_function (amrwbparse->srcpad,
|
|
||||||
GST_DEBUG_FUNCPTR (gst_amrwbparse_querytypes));
|
|
||||||
gst_element_add_pad (GST_ELEMENT (amrwbparse), amrwbparse->srcpad);
|
|
||||||
|
|
||||||
amrwbparse->adapter = gst_adapter_new ();
|
|
||||||
|
|
||||||
/* init rest */
|
|
||||||
amrwbparse->ts = 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
static void
|
|
||||||
gst_amrwbparse_finalize (GObject * object)
|
|
||||||
{
|
|
||||||
GstAmrwbParse *amrwbparse;
|
|
||||||
|
|
||||||
amrwbparse = GST_AMRWBPARSE (object);
|
|
||||||
|
|
||||||
gst_adapter_clear (amrwbparse->adapter);
|
|
||||||
g_object_unref (amrwbparse->adapter);
|
|
||||||
|
|
||||||
G_OBJECT_CLASS (parent_class)->finalize (object);
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
static const GstQueryType *
|
|
||||||
gst_amrwbparse_querytypes (GstPad * pad)
|
|
||||||
{
|
|
||||||
static const GstQueryType list[] = {
|
|
||||||
GST_QUERY_POSITION,
|
|
||||||
GST_QUERY_DURATION,
|
|
||||||
0
|
|
||||||
};
|
|
||||||
|
|
||||||
return list;
|
|
||||||
}
|
|
||||||
|
|
||||||
static gboolean
|
|
||||||
gst_amrwbparse_query (GstPad * pad, GstQuery * query)
|
|
||||||
{
|
|
||||||
GstAmrwbParse *amrwbparse;
|
|
||||||
gboolean res = TRUE;
|
|
||||||
|
|
||||||
amrwbparse = GST_AMRWBPARSE (gst_pad_get_parent (pad));
|
|
||||||
|
|
||||||
switch (GST_QUERY_TYPE (query)) {
|
|
||||||
case GST_QUERY_POSITION:
|
|
||||||
{
|
|
||||||
GstFormat format;
|
|
||||||
gint64 cur;
|
|
||||||
|
|
||||||
gst_query_parse_position (query, &format, NULL);
|
|
||||||
|
|
||||||
if (format != GST_FORMAT_TIME) {
|
|
||||||
res = FALSE;
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
|
|
||||||
cur = amrwbparse->ts;
|
|
||||||
|
|
||||||
gst_query_set_position (query, GST_FORMAT_TIME, cur);
|
|
||||||
res = TRUE;
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
case GST_QUERY_DURATION:
|
|
||||||
{
|
|
||||||
GstFormat format;
|
|
||||||
gint64 tot;
|
|
||||||
GstPad *peer;
|
|
||||||
|
|
||||||
gst_query_parse_duration (query, &format, NULL);
|
|
||||||
|
|
||||||
if (format != GST_FORMAT_TIME) {
|
|
||||||
res = FALSE;
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
|
|
||||||
tot = -1;
|
|
||||||
res = FALSE;
|
|
||||||
|
|
||||||
peer = gst_pad_get_peer (amrwbparse->sinkpad);
|
|
||||||
if (peer) {
|
|
||||||
GstFormat pformat;
|
|
||||||
gint64 ptot;
|
|
||||||
|
|
||||||
pformat = GST_FORMAT_BYTES;
|
|
||||||
res = gst_pad_query_duration (peer, &pformat, &ptot);
|
|
||||||
if (res && amrwbparse->block) {
|
|
||||||
tot = gst_util_uint64_scale_int (ptot, 20 * GST_MSECOND,
|
|
||||||
amrwbparse->block);
|
|
||||||
}
|
|
||||||
gst_object_unref (GST_OBJECT (peer));
|
|
||||||
}
|
|
||||||
gst_query_set_duration (query, GST_FORMAT_TIME, tot);
|
|
||||||
res = TRUE;
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
default:
|
|
||||||
res = gst_pad_query_default (pad, query);
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
|
|
||||||
gst_object_unref (amrwbparse);
|
|
||||||
return res;
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
static gboolean
|
|
||||||
gst_amrwbparse_handle_pull_seek (GstAmrwbParse * amrwbparse, GstPad * pad,
|
|
||||||
GstEvent * event)
|
|
||||||
{
|
|
||||||
GstFormat format;
|
|
||||||
gdouble rate;
|
|
||||||
GstSeekFlags flags;
|
|
||||||
GstSeekType cur_type, stop_type;
|
|
||||||
gint64 cur, stop;
|
|
||||||
gint64 byte_cur = -1, byte_stop = -1;
|
|
||||||
gboolean flush;
|
|
||||||
|
|
||||||
gst_event_parse_seek (event, &rate, &format, &flags, &cur_type, &cur,
|
|
||||||
&stop_type, &stop);
|
|
||||||
|
|
||||||
GST_DEBUG_OBJECT (amrwbparse, "Performing seek to %" GST_TIME_FORMAT,
|
|
||||||
GST_TIME_ARGS (cur));
|
|
||||||
|
|
||||||
/* For any format other than TIME, see if upstream handles
|
|
||||||
* it directly or fail. For TIME, try upstream, but do it ourselves if
|
|
||||||
* it fails upstream */
|
|
||||||
if (format != GST_FORMAT_TIME) {
|
|
||||||
return gst_pad_push_event (amrwbparse->sinkpad, event);
|
|
||||||
} else {
|
|
||||||
if (gst_pad_push_event (amrwbparse->sinkpad, event))
|
|
||||||
return TRUE;
|
|
||||||
}
|
|
||||||
|
|
||||||
flush = flags & GST_SEEK_FLAG_FLUSH;
|
|
||||||
|
|
||||||
/* send flush start */
|
|
||||||
if (flush)
|
|
||||||
gst_pad_push_event (amrwbparse->sinkpad, gst_event_new_flush_start ());
|
|
||||||
/* we only handle FLUSH seeks at the moment */
|
|
||||||
else
|
|
||||||
return FALSE;
|
|
||||||
|
|
||||||
/* grab streaming lock, this should eventually be possible, either
|
|
||||||
* because the task is paused or our streaming thread stopped
|
|
||||||
* because our peer is flushing. */
|
|
||||||
GST_PAD_STREAM_LOCK (amrwbparse->sinkpad);
|
|
||||||
|
|
||||||
/* Convert the TIME to the appropriate BYTE position at which to resume
|
|
||||||
* decoding. */
|
|
||||||
cur = cur / (20 * GST_MSECOND) * (20 * GST_MSECOND);
|
|
||||||
if (cur != -1)
|
|
||||||
byte_cur = amrwbparse->block * (cur / 20 / GST_MSECOND) + AMRWB_HEADER_SIZE;
|
|
||||||
if (stop != -1)
|
|
||||||
byte_stop =
|
|
||||||
amrwbparse->block * (stop / 20 / GST_MSECOND) + AMRWB_HEADER_SIZE;
|
|
||||||
amrwbparse->offset = byte_cur;
|
|
||||||
amrwbparse->ts = cur;
|
|
||||||
|
|
||||||
GST_DEBUG_OBJECT (amrwbparse, "Seeking to byte range %" G_GINT64_FORMAT
|
|
||||||
" to %" G_GINT64_FORMAT, byte_cur, cur);
|
|
||||||
|
|
||||||
/* and prepare to continue streaming */
|
|
||||||
/* send flush stop, peer will accept data and events again. We
|
|
||||||
* are not yet providing data as we still have the STREAM_LOCK. */
|
|
||||||
gst_pad_push_event (amrwbparse->sinkpad, gst_event_new_flush_stop ());
|
|
||||||
gst_pad_push_event (amrwbparse->srcpad, gst_event_new_new_segment (FALSE,
|
|
||||||
rate, format, cur, -1, cur));
|
|
||||||
|
|
||||||
/* and restart the task in case it got paused explicitely or by
|
|
||||||
* the FLUSH_START event we pushed out. */
|
|
||||||
gst_pad_start_task (amrwbparse->sinkpad,
|
|
||||||
(GstTaskFunction) gst_amrwbparse_loop, amrwbparse->sinkpad);
|
|
||||||
|
|
||||||
/* and release the lock again so we can continue streaming */
|
|
||||||
GST_PAD_STREAM_UNLOCK (amrwbparse->sinkpad);
|
|
||||||
|
|
||||||
return TRUE;
|
|
||||||
}
|
|
||||||
|
|
||||||
static gboolean
|
|
||||||
gst_amrwbparse_handle_push_seek (GstAmrwbParse * amrwbparse, GstPad * pad,
|
|
||||||
GstEvent * event)
|
|
||||||
{
|
|
||||||
GstFormat format;
|
|
||||||
gdouble rate;
|
|
||||||
GstSeekFlags flags;
|
|
||||||
GstSeekType cur_type, stop_type;
|
|
||||||
gint64 cur, stop;
|
|
||||||
gint64 byte_cur = -1, byte_stop = -1;
|
|
||||||
|
|
||||||
gst_event_parse_seek (event, &rate, &format, &flags, &cur_type, &cur,
|
|
||||||
&stop_type, &stop);
|
|
||||||
|
|
||||||
GST_DEBUG_OBJECT (amrwbparse, "Performing seek to %" GST_TIME_FORMAT,
|
|
||||||
GST_TIME_ARGS (cur));
|
|
||||||
|
|
||||||
/* For any format other than TIME, see if upstream handles
|
|
||||||
* it directly or fail. For TIME, try upstream, but do it ourselves if
|
|
||||||
* it fails upstream */
|
|
||||||
if (format != GST_FORMAT_TIME) {
|
|
||||||
return gst_pad_push_event (amrwbparse->sinkpad, event);
|
|
||||||
} else {
|
|
||||||
if (gst_pad_push_event (amrwbparse->sinkpad, event))
|
|
||||||
return TRUE;
|
|
||||||
}
|
|
||||||
|
|
||||||
/* Convert the TIME to the appropriate BYTE position at which to resume
|
|
||||||
* decoding. */
|
|
||||||
cur = cur / (20 * GST_MSECOND) * (20 * GST_MSECOND);
|
|
||||||
if (cur != -1)
|
|
||||||
byte_cur = amrwbparse->block * (cur / 20 / GST_MSECOND) + AMRWB_HEADER_SIZE;
|
|
||||||
if (stop != -1)
|
|
||||||
byte_stop =
|
|
||||||
amrwbparse->block * (stop / 20 / GST_MSECOND) + AMRWB_HEADER_SIZE;
|
|
||||||
amrwbparse->ts = cur;
|
|
||||||
|
|
||||||
GST_DEBUG_OBJECT (amrwbparse, "Seeking to byte range %" G_GINT64_FORMAT
|
|
||||||
" to %" G_GINT64_FORMAT, byte_cur, byte_stop);
|
|
||||||
|
|
||||||
/* Send BYTE based seek upstream */
|
|
||||||
event = gst_event_new_seek (rate, GST_FORMAT_BYTES, flags, cur_type,
|
|
||||||
byte_cur, stop_type, byte_stop);
|
|
||||||
|
|
||||||
return gst_pad_push_event (amrwbparse->sinkpad, event);
|
|
||||||
}
|
|
||||||
|
|
||||||
static gboolean
|
|
||||||
gst_amrwbparse_src_event (GstPad * pad, GstEvent * event)
|
|
||||||
{
|
|
||||||
GstAmrwbParse *amrwbparse = GST_AMRWBPARSE (gst_pad_get_parent (pad));
|
|
||||||
gboolean res;
|
|
||||||
|
|
||||||
GST_DEBUG_OBJECT (amrwbparse, "handling event %d", GST_EVENT_TYPE (event));
|
|
||||||
|
|
||||||
switch (GST_EVENT_TYPE (event)) {
|
|
||||||
case GST_EVENT_SEEK:
|
|
||||||
if (amrwbparse->seek_handler)
|
|
||||||
res = amrwbparse->seek_handler (amrwbparse, pad, event);
|
|
||||||
else
|
|
||||||
res = FALSE;
|
|
||||||
break;
|
|
||||||
default:
|
|
||||||
res = gst_pad_push_event (amrwbparse->sinkpad, event);
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
gst_object_unref (amrwbparse);
|
|
||||||
|
|
||||||
return res;
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Data reading.
|
|
||||||
*/
|
|
||||||
static gboolean
|
|
||||||
gst_amrwbparse_sink_event (GstPad * pad, GstEvent * event)
|
|
||||||
{
|
|
||||||
GstAmrwbParse *amrwbparse;
|
|
||||||
gboolean res;
|
|
||||||
|
|
||||||
amrwbparse = GST_AMRWBPARSE (gst_pad_get_parent (pad));
|
|
||||||
|
|
||||||
GST_LOG ("handling event %d", GST_EVENT_TYPE (event));
|
|
||||||
|
|
||||||
switch (GST_EVENT_TYPE (event)) {
|
|
||||||
case GST_EVENT_FLUSH_START:
|
|
||||||
res = gst_pad_push_event (amrwbparse->srcpad, event);
|
|
||||||
break;
|
|
||||||
case GST_EVENT_FLUSH_STOP:
|
|
||||||
gst_adapter_clear (amrwbparse->adapter);
|
|
||||||
gst_segment_init (&amrwbparse->segment, GST_FORMAT_TIME);
|
|
||||||
res = gst_pad_push_event (amrwbparse->srcpad, event);
|
|
||||||
break;
|
|
||||||
case GST_EVENT_EOS:
|
|
||||||
res = gst_pad_push_event (amrwbparse->srcpad, event);
|
|
||||||
break;
|
|
||||||
case GST_EVENT_NEWSEGMENT:
|
|
||||||
{
|
|
||||||
/* eat for now, we send a newsegment at start with infinite
|
|
||||||
* duration. */
|
|
||||||
gst_event_unref (event);
|
|
||||||
res = TRUE;
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
default:
|
|
||||||
res = gst_pad_push_event (amrwbparse->srcpad, event);
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
gst_object_unref (amrwbparse);
|
|
||||||
|
|
||||||
return res;
|
|
||||||
}
|
|
||||||
|
|
||||||
/* streaming mode */
|
|
||||||
static GstFlowReturn
|
|
||||||
gst_amrwbparse_chain (GstPad * pad, GstBuffer * buffer)
|
|
||||||
{
|
|
||||||
GstAmrwbParse *amrwbparse;
|
|
||||||
GstFlowReturn res = GST_FLOW_OK;
|
|
||||||
gint mode;
|
|
||||||
const guint8 *data;
|
|
||||||
GstBuffer *out;
|
|
||||||
GstClockTime timestamp;
|
|
||||||
|
|
||||||
amrwbparse = GST_AMRWBPARSE (gst_pad_get_parent (pad));
|
|
||||||
|
|
||||||
timestamp = GST_BUFFER_TIMESTAMP (buffer);
|
|
||||||
if (GST_CLOCK_TIME_IS_VALID (timestamp)) {
|
|
||||||
GST_DEBUG_OBJECT (amrwbparse, "Lock on timestamp %" GST_TIME_FORMAT,
|
|
||||||
GST_TIME_ARGS (timestamp));
|
|
||||||
amrwbparse->ts = timestamp;
|
|
||||||
}
|
|
||||||
|
|
||||||
gst_adapter_push (amrwbparse->adapter, buffer);
|
|
||||||
|
|
||||||
/* init */
|
|
||||||
if (amrwbparse->need_header) {
|
|
||||||
GstEvent *segev;
|
|
||||||
GstCaps *caps;
|
|
||||||
|
|
||||||
if (gst_adapter_available (amrwbparse->adapter) < AMRWB_HEADER_SIZE)
|
|
||||||
goto done;
|
|
||||||
|
|
||||||
data = gst_adapter_peek (amrwbparse->adapter, AMRWB_HEADER_SIZE);
|
|
||||||
if (memcmp (data, AMRWB_HEADER_STR, AMRWB_HEADER_SIZE) != 0)
|
|
||||||
goto done;
|
|
||||||
|
|
||||||
gst_adapter_flush (amrwbparse->adapter, AMRWB_HEADER_SIZE);
|
|
||||||
|
|
||||||
amrwbparse->need_header = FALSE;
|
|
||||||
|
|
||||||
caps = gst_caps_new_simple ("audio/AMR-WB",
|
|
||||||
"rate", G_TYPE_INT, 16000, "channels", G_TYPE_INT, 1, NULL);
|
|
||||||
gst_pad_set_caps (amrwbparse->srcpad, caps);
|
|
||||||
gst_caps_unref (caps);
|
|
||||||
|
|
||||||
GST_DEBUG_OBJECT (amrwbparse, "Sending first segment");
|
|
||||||
segev = gst_event_new_new_segment_full (FALSE, 1.0, 1.0,
|
|
||||||
GST_FORMAT_TIME, 0, -1, 0);
|
|
||||||
|
|
||||||
gst_pad_push_event (amrwbparse->srcpad, segev);
|
|
||||||
}
|
|
||||||
|
|
||||||
while (TRUE) {
|
|
||||||
if (gst_adapter_available (amrwbparse->adapter) < 1)
|
|
||||||
break;
|
|
||||||
|
|
||||||
data = gst_adapter_peek (amrwbparse->adapter, 1);
|
|
||||||
|
|
||||||
/* get size */
|
|
||||||
mode = (data[0] >> 3) & 0x0F;
|
|
||||||
amrwbparse->block = block_size[mode] + 1; /* add one for the mode */
|
|
||||||
|
|
||||||
if (gst_adapter_available (amrwbparse->adapter) < amrwbparse->block)
|
|
||||||
break;
|
|
||||||
|
|
||||||
out = gst_buffer_new_and_alloc (amrwbparse->block);
|
|
||||||
|
|
||||||
data = gst_adapter_peek (amrwbparse->adapter, amrwbparse->block);
|
|
||||||
memcpy (GST_BUFFER_DATA (out), data, amrwbparse->block);
|
|
||||||
|
|
||||||
/* timestamp, all constants that won't overflow */
|
|
||||||
GST_BUFFER_DURATION (out) = GST_SECOND * L_FRAME16k / 16000;
|
|
||||||
GST_BUFFER_TIMESTAMP (out) = amrwbparse->ts;
|
|
||||||
if (GST_CLOCK_TIME_IS_VALID (amrwbparse->ts))
|
|
||||||
amrwbparse->ts += GST_BUFFER_DURATION (out);
|
|
||||||
|
|
||||||
gst_buffer_set_caps (out, GST_PAD_CAPS (amrwbparse->srcpad));
|
|
||||||
|
|
||||||
GST_DEBUG_OBJECT (amrwbparse, "Pushing %d bytes of data",
|
|
||||||
amrwbparse->block);
|
|
||||||
|
|
||||||
res = gst_pad_push (amrwbparse->srcpad, out);
|
|
||||||
|
|
||||||
gst_adapter_flush (amrwbparse->adapter, amrwbparse->block);
|
|
||||||
}
|
|
||||||
done:
|
|
||||||
|
|
||||||
gst_object_unref (amrwbparse);
|
|
||||||
return res;
|
|
||||||
}
|
|
||||||
|
|
||||||
static gboolean
|
|
||||||
gst_amrwbparse_pull_header (GstAmrwbParse * amrwbparse)
|
|
||||||
{
|
|
||||||
GstBuffer *buffer;
|
|
||||||
GstFlowReturn ret;
|
|
||||||
guint8 *data;
|
|
||||||
gint size;
|
|
||||||
|
|
||||||
ret = gst_pad_pull_range (amrwbparse->sinkpad, G_GUINT64_CONSTANT (0),
|
|
||||||
AMRWB_HEADER_SIZE, &buffer);
|
|
||||||
if (ret != GST_FLOW_OK)
|
|
||||||
return FALSE;
|
|
||||||
|
|
||||||
data = GST_BUFFER_DATA (buffer);
|
|
||||||
size = GST_BUFFER_SIZE (buffer);
|
|
||||||
|
|
||||||
if (size < AMRWB_HEADER_SIZE)
|
|
||||||
goto not_enough;
|
|
||||||
|
|
||||||
if (memcmp (data, AMRWB_HEADER_STR, AMRWB_HEADER_SIZE))
|
|
||||||
goto no_header;
|
|
||||||
|
|
||||||
gst_buffer_unref (buffer);
|
|
||||||
|
|
||||||
amrwbparse->offset = AMRWB_HEADER_SIZE;
|
|
||||||
return TRUE;
|
|
||||||
|
|
||||||
not_enough:
|
|
||||||
{
|
|
||||||
gst_buffer_unref (buffer);
|
|
||||||
return FALSE;
|
|
||||||
}
|
|
||||||
no_header:
|
|
||||||
{
|
|
||||||
gst_buffer_unref (buffer);
|
|
||||||
return FALSE;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
/* random access mode, could just read a fixed size buffer and push it to
|
|
||||||
* the chain function but we don't... */
|
|
||||||
static void
|
|
||||||
gst_amrwbparse_loop (GstPad * pad)
|
|
||||||
{
|
|
||||||
GstAmrwbParse *amrwbparse;
|
|
||||||
GstBuffer *buffer;
|
|
||||||
guint8 *data;
|
|
||||||
gint size;
|
|
||||||
gint block, mode;
|
|
||||||
GstFlowReturn ret = GST_FLOW_OK;
|
|
||||||
|
|
||||||
amrwbparse = GST_AMRWBPARSE (GST_PAD_PARENT (pad));
|
|
||||||
|
|
||||||
/* init */
|
|
||||||
if (G_UNLIKELY (amrwbparse->need_header)) {
|
|
||||||
GstCaps *caps;
|
|
||||||
|
|
||||||
if (!gst_amrwbparse_pull_header (amrwbparse)) {
|
|
||||||
GST_ELEMENT_ERROR (amrwbparse, STREAM, WRONG_TYPE, (NULL), (NULL));
|
|
||||||
GST_LOG_OBJECT (amrwbparse, "could not read header");
|
|
||||||
goto need_pause;
|
|
||||||
}
|
|
||||||
|
|
||||||
caps = gst_caps_new_simple ("audio/AMR-WB",
|
|
||||||
"rate", G_TYPE_INT, 16000, "channels", G_TYPE_INT, 1, NULL);
|
|
||||||
gst_pad_set_caps (amrwbparse->srcpad, caps);
|
|
||||||
gst_caps_unref (caps);
|
|
||||||
|
|
||||||
GST_DEBUG_OBJECT (amrwbparse, "Sending newsegment event");
|
|
||||||
gst_pad_push_event (amrwbparse->srcpad,
|
|
||||||
gst_event_new_new_segment_full (FALSE, 1.0, 1.0,
|
|
||||||
GST_FORMAT_TIME, 0, -1, 0));
|
|
||||||
|
|
||||||
amrwbparse->need_header = FALSE;
|
|
||||||
}
|
|
||||||
|
|
||||||
ret =
|
|
||||||
gst_pad_pull_range (amrwbparse->sinkpad, amrwbparse->offset, 1, &buffer);
|
|
||||||
|
|
||||||
if (ret == GST_FLOW_UNEXPECTED)
|
|
||||||
goto eos;
|
|
||||||
else if (ret != GST_FLOW_OK)
|
|
||||||
goto need_pause;
|
|
||||||
|
|
||||||
data = GST_BUFFER_DATA (buffer);
|
|
||||||
size = GST_BUFFER_SIZE (buffer);
|
|
||||||
|
|
||||||
/* EOS */
|
|
||||||
if (size < 1) {
|
|
||||||
gst_buffer_unref (buffer);
|
|
||||||
goto eos;
|
|
||||||
}
|
|
||||||
|
|
||||||
/* get size */
|
|
||||||
mode = (data[0] >> 3) & 0x0F;
|
|
||||||
block = block_size[mode]; /* add one for the mode */
|
|
||||||
|
|
||||||
gst_buffer_unref (buffer);
|
|
||||||
|
|
||||||
ret = gst_pad_pull_range (amrwbparse->sinkpad,
|
|
||||||
amrwbparse->offset, block, &buffer);
|
|
||||||
|
|
||||||
if (ret == GST_FLOW_UNEXPECTED)
|
|
||||||
goto eos;
|
|
||||||
else if (ret != GST_FLOW_OK)
|
|
||||||
goto need_pause;
|
|
||||||
|
|
||||||
amrwbparse->offset += block;
|
|
||||||
|
|
||||||
/* output */
|
|
||||||
GST_BUFFER_DURATION (buffer) = GST_SECOND * L_FRAME16k / 16000;
|
|
||||||
GST_BUFFER_TIMESTAMP (buffer) = amrwbparse->ts;
|
|
||||||
|
|
||||||
gst_buffer_set_caps (buffer,
|
|
||||||
(GstCaps *) gst_pad_get_pad_template_caps (amrwbparse->srcpad));
|
|
||||||
|
|
||||||
ret = gst_pad_push (amrwbparse->srcpad, buffer);
|
|
||||||
|
|
||||||
if (ret != GST_FLOW_OK) {
|
|
||||||
GST_DEBUG_OBJECT (amrwbparse, "Flow: %s", gst_flow_get_name (ret));
|
|
||||||
if (GST_FLOW_IS_FATAL (ret)) {
|
|
||||||
GST_ELEMENT_ERROR (amrwbparse, STREAM, FAILED, (NULL), /* _("Internal data flow error.")), */
|
|
||||||
("streaming task paused, reason: %s", gst_flow_get_name (ret)));
|
|
||||||
gst_pad_push_event (pad, gst_event_new_eos ());
|
|
||||||
}
|
|
||||||
goto need_pause;
|
|
||||||
}
|
|
||||||
|
|
||||||
amrwbparse->ts += GST_BUFFER_DURATION (buffer);
|
|
||||||
|
|
||||||
return;
|
|
||||||
|
|
||||||
need_pause:
|
|
||||||
{
|
|
||||||
GST_LOG_OBJECT (amrwbparse, "pausing task");
|
|
||||||
gst_pad_pause_task (pad);
|
|
||||||
return;
|
|
||||||
}
|
|
||||||
eos:
|
|
||||||
{
|
|
||||||
GST_LOG_OBJECT (amrwbparse, "pausing task %d", ret);
|
|
||||||
gst_pad_push_event (amrwbparse->srcpad, gst_event_new_eos ());
|
|
||||||
gst_pad_pause_task (pad);
|
|
||||||
return;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
static gboolean
|
|
||||||
gst_amrwbparse_sink_activate (GstPad * sinkpad)
|
|
||||||
{
|
|
||||||
gboolean result = FALSE;
|
|
||||||
GstAmrwbParse *amrwbparse;
|
|
||||||
|
|
||||||
amrwbparse = GST_AMRWBPARSE (gst_pad_get_parent (sinkpad));
|
|
||||||
|
|
||||||
if (gst_pad_check_pull_range (sinkpad)) {
|
|
||||||
GST_DEBUG ("Trying to activate in pull mode");
|
|
||||||
amrwbparse->seekable = TRUE;
|
|
||||||
amrwbparse->ts = 0;
|
|
||||||
result = gst_pad_activate_pull (sinkpad, TRUE);
|
|
||||||
} else {
|
|
||||||
GST_DEBUG ("Try to activate in push mode");
|
|
||||||
amrwbparse->seekable = FALSE;
|
|
||||||
result = gst_pad_activate_push (sinkpad, TRUE);
|
|
||||||
}
|
|
||||||
|
|
||||||
gst_object_unref (amrwbparse);
|
|
||||||
return result;
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
static gboolean
|
|
||||||
gst_amrwbparse_sink_activate_push (GstPad * sinkpad, gboolean active)
|
|
||||||
{
|
|
||||||
GstAmrwbParse *amrwbparse = GST_AMRWBPARSE (gst_pad_get_parent (sinkpad));
|
|
||||||
|
|
||||||
if (active) {
|
|
||||||
amrwbparse->seek_handler = gst_amrwbparse_handle_push_seek;
|
|
||||||
} else {
|
|
||||||
amrwbparse->seek_handler = NULL;
|
|
||||||
}
|
|
||||||
|
|
||||||
gst_object_unref (amrwbparse);
|
|
||||||
return TRUE;
|
|
||||||
}
|
|
||||||
|
|
||||||
static gboolean
|
|
||||||
gst_amrwbparse_sink_activate_pull (GstPad * sinkpad, gboolean active)
|
|
||||||
{
|
|
||||||
gboolean result;
|
|
||||||
GstAmrwbParse *amrwbparse;
|
|
||||||
|
|
||||||
amrwbparse = GST_AMRWBPARSE (gst_pad_get_parent (sinkpad));
|
|
||||||
if (active) {
|
|
||||||
amrwbparse->seek_handler = gst_amrwbparse_handle_pull_seek;
|
|
||||||
result = gst_pad_start_task (sinkpad,
|
|
||||||
(GstTaskFunction) gst_amrwbparse_loop, sinkpad);
|
|
||||||
} else {
|
|
||||||
amrwbparse->seek_handler = NULL;
|
|
||||||
result = gst_pad_stop_task (sinkpad);
|
|
||||||
}
|
|
||||||
|
|
||||||
gst_object_unref (amrwbparse);
|
|
||||||
return result;
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
static GstStateChangeReturn
|
|
||||||
gst_amrwbparse_state_change (GstElement * element, GstStateChange transition)
|
|
||||||
{
|
|
||||||
GstAmrwbParse *amrwbparse;
|
|
||||||
GstStateChangeReturn ret;
|
|
||||||
|
|
||||||
amrwbparse = GST_AMRWBPARSE (element);
|
|
||||||
|
|
||||||
switch (transition) {
|
|
||||||
case GST_STATE_CHANGE_NULL_TO_READY:
|
|
||||||
break;
|
|
||||||
case GST_STATE_CHANGE_READY_TO_PAUSED:
|
|
||||||
amrwbparse->need_header = TRUE;
|
|
||||||
amrwbparse->ts = -1;
|
|
||||||
amrwbparse->block = 0;
|
|
||||||
gst_segment_init (&amrwbparse->segment, GST_FORMAT_TIME);
|
|
||||||
break;
|
|
||||||
default:
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
|
|
||||||
ret = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
|
|
||||||
|
|
||||||
switch (transition) {
|
|
||||||
case GST_STATE_CHANGE_PAUSED_TO_READY:
|
|
||||||
break;
|
|
||||||
case GST_STATE_CHANGE_READY_TO_NULL:
|
|
||||||
break;
|
|
||||||
default:
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
|
|
||||||
return ret;
|
|
||||||
}
|
|
||||||
|
|
@ -1,77 +0,0 @@
|
||||||
/* GStreamer Adaptive Multi-Rate Wide-Band (AMR-WB) plugin
|
|
||||||
* Copyright (C) 2006 Edgard Lima <edgard.lima@indt.org.br>
|
|
||||||
*
|
|
||||||
* This library is free software; you can redistribute it and/or
|
|
||||||
* modify it under the terms of the GNU Library General Public
|
|
||||||
* License as published by the Free Software Foundation; either
|
|
||||||
* version 2 of the License, or (at your option) any later version.
|
|
||||||
*
|
|
||||||
* This library is distributed in the hope that it will be useful,
|
|
||||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
||||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
||||||
* Library General Public License for more details.
|
|
||||||
*
|
|
||||||
* You should have received a copy of the GNU Library General Public
|
|
||||||
* License along with this library; if not, write to the
|
|
||||||
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
||||||
* Boston, MA 02111-1307, USA.
|
|
||||||
*/
|
|
||||||
|
|
||||||
#ifndef __GST_AMRWBPARSE_H__
|
|
||||||
#define __GST_AMRWBPARSE_H__
|
|
||||||
|
|
||||||
#include <gst/gst.h>
|
|
||||||
#include <gst/base/gstadapter.h>
|
|
||||||
#include <amrwb/typedef.h>
|
|
||||||
#include <amrwb/dec_if.h>
|
|
||||||
#include <amrwb/if_rom.h>
|
|
||||||
|
|
||||||
G_BEGIN_DECLS
|
|
||||||
|
|
||||||
#define GST_TYPE_AMRWBPARSE \
|
|
||||||
(gst_amrwbparse_get_type())
|
|
||||||
#define GST_AMRWBPARSE(obj) \
|
|
||||||
(G_TYPE_CHECK_INSTANCE_CAST((obj), GST_TYPE_AMRWBPARSE, GstAmrwbParse))
|
|
||||||
#define GST_AMRWBPARSE_CLASS(klass) \
|
|
||||||
(G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_AMRWBPARSE, GstAmrwbParseClass))
|
|
||||||
#define GST_IS_AMRWBPARSE(obj) \
|
|
||||||
(G_TYPE_CHECK_INSTANCE_TYPE((obj), GST_TYPE_AMRWBPARSE))
|
|
||||||
#define GST_IS_AMRWBPARSE_CLASS(klass) \
|
|
||||||
(G_TYPE_CHECK_CLASS_TYPE((klass), GST_TYPE_AMRWBPARSE))
|
|
||||||
|
|
||||||
typedef struct _GstAmrwbParse GstAmrwbParse;
|
|
||||||
typedef struct _GstAmrwbParseClass GstAmrwbParseClass;
|
|
||||||
|
|
||||||
typedef gboolean (*GstAmrwbSeekHandler) (GstAmrwbParse * amrwbparse, GstPad * pad,
|
|
||||||
GstEvent * event);
|
|
||||||
|
|
||||||
struct _GstAmrwbParse {
|
|
||||||
GstElement element;
|
|
||||||
|
|
||||||
/* pads */
|
|
||||||
GstPad *sinkpad, *srcpad;
|
|
||||||
|
|
||||||
GstAdapter *adapter;
|
|
||||||
|
|
||||||
gboolean seekable;
|
|
||||||
gboolean need_header;
|
|
||||||
gint64 offset;
|
|
||||||
gint block;
|
|
||||||
|
|
||||||
GstAmrwbSeekHandler seek_handler;
|
|
||||||
|
|
||||||
guint64 ts;
|
|
||||||
|
|
||||||
/* for seeking etc */
|
|
||||||
GstSegment segment;
|
|
||||||
};
|
|
||||||
|
|
||||||
struct _GstAmrwbParseClass {
|
|
||||||
GstElementClass parent_class;
|
|
||||||
};
|
|
||||||
|
|
||||||
GType gst_amrwbparse_get_type (void);
|
|
||||||
|
|
||||||
G_END_DECLS
|
|
||||||
|
|
||||||
#endif /* __GST_AMRWBPARSE_H__ */
|
|
||||||
11
ext/amrwbenc/GstAmrwbEnc.prs
Normal file
11
ext/amrwbenc/GstAmrwbEnc.prs
Normal file
|
|
@ -0,0 +1,11 @@
|
||||||
|
[_presets_]
|
||||||
|
version=0.10
|
||||||
|
element-name=GstAmrwbEnc
|
||||||
|
|
||||||
|
[enhance-size]
|
||||||
|
_meta/comment=Maximize compression, lowest bitrate
|
||||||
|
band-mode=0
|
||||||
|
|
||||||
|
[enhance-quality]
|
||||||
|
_meta/comment=Maximize quality, highest bitrate
|
||||||
|
band-mode=8
|
||||||
19
ext/amrwbenc/Makefile.am
Normal file
19
ext/amrwbenc/Makefile.am
Normal file
|
|
@ -0,0 +1,19 @@
|
||||||
|
plugin_LTLIBRARIES = libgstamrwbenc.la
|
||||||
|
|
||||||
|
libgstamrwbenc_la_SOURCES = \
|
||||||
|
gstamrwb.c \
|
||||||
|
gstamrwbenc.c
|
||||||
|
|
||||||
|
libgstamrwbenc_la_CFLAGS = $(GST_CFLAGS) $(AMRWB_CFLAGS)
|
||||||
|
libgstamrwbenc_la_LIBADD = $(GST_BASE_LIBS) $(AMRWB_LIBS)
|
||||||
|
libgstamrwbenc_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
|
||||||
|
libgstamrwbenc_la_LIBTOOLFLAGS = --tag=disable-static
|
||||||
|
|
||||||
|
noinst_HEADERS = \
|
||||||
|
gstamrwbenc.h
|
||||||
|
|
||||||
|
presetdir = $(datadir)/gstreamer-$(GST_MAJORMINOR)/presets
|
||||||
|
preset_DATA = GstAmrwbEnc.prs
|
||||||
|
|
||||||
|
EXTRA_DIST = $(preset_DATA)
|
||||||
|
|
||||||
|
|
@ -1,7 +1,7 @@
|
||||||
Compiling AMRWB codec:
|
Compiling AMRWB encoder:
|
||||||
======================
|
========================
|
||||||
|
|
||||||
To compile the amrwb codec, you need to download the source code from
|
To compile the amrwb encoder, you need to download the source code from
|
||||||
"http://www.3gpp.org/ftp/Specs/html-info/26204.htm" and uncompress the
|
"http://www.3gpp.org/ftp/Specs/html-info/26204.htm" and uncompress the
|
||||||
files inside an amrwb-code directory;
|
files inside an amrwb-code directory;
|
||||||
|
|
||||||
|
|
@ -1,4 +1,4 @@
|
||||||
/* GStreamer Adaptive Multi-Rate Wide-Band (AMR-WB) plugin
|
/* GStreamer Adaptive Multi-Rate Wide-Band (AMR-WB) Encoder plugin
|
||||||
* Copyright (C) 2006 Edgard Lima <edgard.lima@indt.org.br>
|
* Copyright (C) 2006 Edgard Lima <edgard.lima@indt.org.br>
|
||||||
*
|
*
|
||||||
* This library is free software; you can redistribute it and/or
|
* This library is free software; you can redistribute it and/or
|
||||||
|
|
@ -21,25 +21,19 @@
|
||||||
#include "config.h"
|
#include "config.h"
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
#include "gstamrwbdec.h"
|
|
||||||
#include "gstamrwbenc.h"
|
#include "gstamrwbenc.h"
|
||||||
#include "gstamrwbparse.h"
|
|
||||||
|
|
||||||
static gboolean
|
static gboolean
|
||||||
plugin_init (GstPlugin * plugin)
|
plugin_init (GstPlugin * plugin)
|
||||||
{
|
{
|
||||||
return gst_element_register (plugin, "amrwbdec",
|
return gst_element_register (plugin, "amrwbenc",
|
||||||
GST_RANK_PRIMARY, GST_TYPE_AMRWBDEC) &&
|
|
||||||
gst_element_register (plugin, "amrwbparse",
|
|
||||||
GST_RANK_PRIMARY, GST_TYPE_AMRWBPARSE) &&
|
|
||||||
gst_element_register (plugin, "amrwbenc",
|
|
||||||
GST_RANK_NONE, GST_TYPE_AMRWBENC);
|
GST_RANK_NONE, GST_TYPE_AMRWBENC);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
|
GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
|
||||||
GST_VERSION_MINOR,
|
GST_VERSION_MINOR,
|
||||||
"amrwb",
|
"amrwbenc",
|
||||||
"Adaptive Multi-Rate Wide-Band",
|
"Adaptive Multi-Rate Wide-Band Encoder",
|
||||||
plugin_init, VERSION, GST_LICENSE_UNKNOWN, GST_PACKAGE_NAME,
|
plugin_init, VERSION, GST_LICENSE_UNKNOWN, GST_PACKAGE_NAME,
|
||||||
GST_PACKAGE_ORIGIN);
|
GST_PACKAGE_ORIGIN);
|
||||||
|
|
@ -116,8 +116,21 @@ static gboolean gst_amrwbenc_setcaps (GstPad * pad, GstCaps * caps);
|
||||||
static GstStateChangeReturn gst_amrwbenc_state_change (GstElement * element,
|
static GstStateChangeReturn gst_amrwbenc_state_change (GstElement * element,
|
||||||
GstStateChange transition);
|
GstStateChange transition);
|
||||||
|
|
||||||
#define _do_init(bla) \
|
static void
|
||||||
GST_DEBUG_CATEGORY_INIT (gst_amrwbenc_debug, "amrwbenc", 0, "AMR-WB audio encoder");
|
_do_init (GType object_type)
|
||||||
|
{
|
||||||
|
const GInterfaceInfo preset_interface_info = {
|
||||||
|
NULL, /* interface init */
|
||||||
|
NULL, /* interface finalize */
|
||||||
|
NULL /* interface_data */
|
||||||
|
};
|
||||||
|
|
||||||
|
g_type_add_interface_static (object_type, GST_TYPE_PRESET,
|
||||||
|
&preset_interface_info);
|
||||||
|
|
||||||
|
GST_DEBUG_CATEGORY_INIT (gst_amrnbenc_debug, "amrwbenc", 0,
|
||||||
|
"AMR-WB audio encoder");
|
||||||
|
}
|
||||||
|
|
||||||
GST_BOILERPLATE_FULL (GstAmrwbEnc, gst_amrwbenc, GstElement, GST_TYPE_ELEMENT,
|
GST_BOILERPLATE_FULL (GstAmrwbEnc, gst_amrwbenc, GstElement, GST_TYPE_ELEMENT,
|
||||||
_do_init);
|
_do_init);
|
||||||
Loading…
Reference in a new issue