Gstreamer中添加dash插件

在openhamony中使用dash插件

1 将dash加入编译

1 bad插件的BUILD.gn中添加编译信息

ohos_source_set("dash_source") {
  sources = [
  "ext/dash/gstdashdemux.c",
  "ext/dash/gstmpdnode.c",
  "ext/dash/gstmpdrootnode.c",
  "ext/dash/gstmpdbaseurlnode.c",
  "ext/dash/gstmpdutctimingnode.c",
  "ext/dash/gstmpdmetricsnode.c",
  "ext/dash/gstmpdmetricsrangenode.c",
  "ext/dash/gstmpdsnode.c",
  "ext/dash/gstmpdsegmenttimelinenode.c",
  "ext/dash/gstmpdsegmenttemplatenode.c",
  "ext/dash/gstmpdsegmenturlnode.c",
  "ext/dash/gstmpdsegmentlistnode.c",
  "ext/dash/gstmpdsegmentbasenode.c",
  "ext/dash/gstmpdperiodnode.c",
  "ext/dash/gstmpdrepresentationbasenode.c",
  "ext/dash/gstmpdmultsegmentbasenode.c",
  "ext/dash/gstmpdrepresentationnode.c",
  "ext/dash/gstmpdsubrepresentationnode.c",
  "ext/dash/gstmpdadaptationsetnode.c",
  "ext/dash/gstmpdsubsetnode.c",
  "ext/dash/gstmpdprograminformationnode.c",
  "ext/dash/gstmpdlocationnode.c",
  "ext/dash/gstmpdreportingnode.c",
  "ext/dash/gstmpdurltypenode.c",
  "ext/dash/gstmpddescriptortypenode.c",
  "ext/dash/gstxmlhelper.c",
  "ext/dash/gstmpdhelper.c",
  "ext/dash/gstmpdparser.c",
  "ext/dash/gstmpdclient.c",
  "ext/dash/gstplugin.c",
  "ext/dash/gstdashsink.c",
  ]
  include_dirs = [
    ".",
    "./gst-libs",
    "//third_party/gstreamer/gstreamer",
    "//third_party/gstreamer/gstreamer/libs",
    "//third_party/gstreamer/gstplugins_base",
    "//third_party/gstreamer/gstplugins_base/gst-libs",
    "//third_party/glib/glib",
    "//third_party/glib",
    "//third_party/glib/gmodule",
    "//third_party/gstreamer/gstplugins_base/gst-libs/gst/pbutils",
    "//third_party/gstreamer/gstplugins_bad/gst-libs/gst/adaptivedemux",
    "//third_party/gstreamer/gstplugins_bad/gst-libs/gst/uridownloader",
    "//third_party/gstreamer/gstplugins_bad/gst-libs/gst/tag",
    "//third_party/gstreamer/gstplugins_bad/gst-libs/gst/isoff",
    "//third_party/gstreamer/gstplugins_base/gst/gst/gio",
    "//third_party/gstreamer/gstreamer/libs/gst/net",
    "//third_party/libxml2/include"
  ]
  configs = [
    ":gst_plugins_config",
    ":dash_source_config",
  ]
}
ohos_shared_library("gstdash") {
  deps = [
    ":dash_source",
    "//third_party/glib:glib",
    "//third_party/glib:gio",
    "//third_party/glib:gobject",
    "//third_party/gstreamer/gstreamer:gstbase",
    "//third_party/gstreamer/gstreamer:gstreamer",
    "//third_party/libxml2:xml2",
    "//third_party/gstreamer/gstplugins_bad:gstadaptivedemux",
    "//third_party/gstreamer/gstplugins_bad:gsturidownloader",
    "//third_party/gstreamer/gstplugins_base:gsttag",
    "//third_party/gstreamer/gstplugins_base:gstpbutils",
    "//third_party/gstreamer/gstplugins_bad:gstisoff",
    "//third_party/gstreamer/gstplugins_base:gstgio",
    "//third_party/gstreamer/gstreamer:gstnet",
  ]
  relative_install_dir = "media/plugins"
  part_name = "gstreamer"
  subsystem_name = "thirdparty"
}

2解决依赖中缺少的库

[OHOS INFO] ERROR Unresolved dependencies.
[OHOS INFO] //third_party/gstreamer/gstplugins_bad:gstdash(//build/toolchain/ohos:ohos_clang_arm)
[OHOS INFO]   needs //third_party/glib:gio(//build/toolchain/ohos:ohos_clang_arm)
[OHOS INFO] //third_party/gstreamer/gstplugins_bad:gstdash(//build/toolchain/ohos:ohos_clang_arm)
[OHOS INFO]   needs //third_party/gstreamer/gstplugins_bad:gstisoff(//build/toolchain/ohos:ohos_clang_arm)
[OHOS INFO] //third_party/gstreamer/gstplugins_bad:gstdash(//build/toolchain/ohos:ohos_clang_arm)
[OHOS INFO]   needs //third_party/gstreamer/gstplugins_base:gstgio(//build/toolchain/ohos:ohos_clang_arm)
[OHOS INFO] //third_party/gstreamer/gstplugins_bad:gstdash(//build/toolchain/ohos:ohos_clang_arm)
[OHOS INFO]   needs //third_party/gstreamer/gstreamer:gstnet(//build/toolchain/ohos:ohos_clang_arm)

gstisoff

ohos_source_set("isoff_source") {
   
  sources = [
    "gst-libs/gst/isoff/gstisoff.c",
  ]

  configs = [
    ":gst_plugins_config",
  ]
}

ohos_shared_library("gstisoff") {
   
  deps = [
    ":isoff_source",
    "//third_party/glib:glib",
    "//third_party/glib:gobject",
    "//third_party/gstreamer/gstreamer:gstbase",
    "//third_party/gstreamer/gstreamer:gstreamer",
  ]

  relative_install_dir = "media/plugins"
  part_name = "multimedia_player_framework"
  subsystem_name = "multimedia"
}

group("gstplugins_bad_packages") {
  deps = [
    ":gstcurl",
    ":gsthls",
    ":gstmpegtsdemux",
    ":gstvideoparsersbad",
    ":gsturidownloader",
    ":gstisoff",
    ":gstdash",
  ]
}

gstgio

\third_party\gstreamer\gstplugins_base\BUILD.gn

config("gstgio_config") {
  include_dirs = [
    "//third_party/glib/glib",
    "//third_party/glib/gio",
  ]

  cflags = [
    "-DGST_STATIC_COMPILATION",
  ]
}

ohos_source_set("gstgio_source") {
  sources = [
    "gst/gio/gstgioelement.c",
    "gst/gio/gstgiobasesink.c",
    "gst/gio/gstgiobasesrc.c",
    "gst/gio/gstgiosink.c",
    "gst/gio/gstgiosrc.c",
    "gst/gio/gstgiostreamsink.c",
    "gst/gio/gstgiostreamsrc.c",
  ]

  configs = [ 
    ":gst_plugins_config",
  ]
}

ohos_shared_library("gstgio") {
  deps = [
    ":gstgio_source",
    "//third_party/glib:glib",
    "//third_party/glib:gio",
    "//third_party/glib:gmodule",
    "//third_party/glib:gobject",
    "//third_party/gstreamer/gstreamer:gstbase",
    "//third_party/gstreamer/gstreamer:gstreamer",

  ]
  part_name = "multimedia_player_framework"
  subsystem_name = "multimedia"
}

group("gstplugins_base_packages") {
   
  deps = [
    ":gstapp",
    ":gstaudioconvert",
    ":gstaudioresample",
    ":gstplayback",
    ":gstriff",
    ":gsttypefindfunctions",
    ":gstvideoconvert",
    ":gstvideoscale",
    ":gstgio",
    ":gsttag",
    ":gstpbutils",
  ]
}

config("gst_plugins_config") {
   
  visibility = [ ":*" ]

  include_dirs = [
    ".",
    "./gst-libs",
    "../gst_dfx/",
    "//third_party/gstreamer/gstreamer",
    "//third_party/gstreamer/gstreamer/gst",
    "//third_party/gstreamer/gstreamer/libs",
    "//third_party/glib/glib",
    "//third_party/glib",
    "//third_party/glib/gmodule",
    "//third_party/zlib/",
  ]

gstnet

third_party\gstreamer\gstreamer\BUILD.gn

group("gstreamer_packages") {
   
  deps = [
    ":gst-inspect",
    ":gst-launch",
    ":gstbase",
    ":gstcoreelements",
    ":gstreamer",
    ":gstnet",
  ]
}

config("gstnet_config") {
   
  include_dirs = [
    ".",
    "./libs",
    "./libs/gst/net"