diff options
Diffstat (limited to 'meta-speech-framework/meta-aac/recipes-modules/aac-module-gstreamer')
2 files changed, 98 insertions, 0 deletions
diff --git a/meta-speech-framework/meta-aac/recipes-modules/aac-module-gstreamer/aac-module-gstreamer.bbappend b/meta-speech-framework/meta-aac/recipes-modules/aac-module-gstreamer/aac-module-gstreamer.bbappend index 78107c82..1b2618e8 100644 --- a/meta-speech-framework/meta-aac/recipes-modules/aac-module-gstreamer/aac-module-gstreamer.bbappend +++ b/meta-speech-framework/meta-aac/recipes-modules/aac-module-gstreamer/aac-module-gstreamer.bbappend @@ -1,5 +1,9 @@ +FILESEXTRAPATHS_prepend := "${THISDIR}/${BPN}:" + # Needed for the required gstreamer-app-1.0 pkgconfig bits DEPENDS += "gstreamer1.0-plugins-base" +AAC_PATCHES += "file://0001-gstreamer-implement-pipewire-integration.patch" + # Pull static library into appropriate package to avoid a QA error FILES_${PN}-staticdev += "${AAC_PREFIX}/lib/libaal.a" diff --git a/meta-speech-framework/meta-aac/recipes-modules/aac-module-gstreamer/aac-module-gstreamer/0001-gstreamer-implement-pipewire-integration.patch b/meta-speech-framework/meta-aac/recipes-modules/aac-module-gstreamer/aac-module-gstreamer/0001-gstreamer-implement-pipewire-integration.patch new file mode 100644 index 00000000..b0a5c104 --- /dev/null +++ b/meta-speech-framework/meta-aac/recipes-modules/aac-module-gstreamer/aac-module-gstreamer/0001-gstreamer-implement-pipewire-integration.patch @@ -0,0 +1,94 @@ +gstreamer: implement pipewire integration using pwaudiosrc/pwaudiosink + +The code path is wrapped in #ifdef USE_PIPEWIRE so that it can be toggled +easily at compile time. + +The device string is abused to hold the role name, just like it was +with 4A. In the future this may need to be reconsidered. In theory, +we could detect the backend or make it configurable from the upper layer +if we knew exactly what kind of data is in that device string +(is it an ALSA device name? a pipewire role? a pipewire node id? +a pulseaudio device name? ...) + +Upstream-Status: Pending + +Signed-off-by: George Kiagiadakis <george.kiagiadakis@collabora.com> +[reworked for SDK 2.0] +Signed-off-by: Scott Murray <scott.murray@konsulko.com> + +diff --git a/lib/aal/CMakeLists.txt b/lib/aal/CMakeLists.txt +index a892465..c92b2cf 100644 +--- a/lib/aal/CMakeLists.txt ++++ b/lib/aal/CMakeLists.txt +@@ -7,6 +7,7 @@ set(CMAKE_POSITION_INDEPENDENT_CODE ON) + + add_definitions(-DUSE_GLOOP) + add_definitions(-DUSE_FAKEMUTE) ++add_definitions(-DUSE_PIPEWIRE) + + # GStreamer + find_package(PkgConfig) +diff --git a/lib/aal/src/player.c b/lib/aal/src/player.c +index 02a2881..8747854 100644 +--- a/lib/aal/src/player.c ++++ b/lib/aal/src/player.c +@@ -120,6 +120,19 @@ aal_handle_t aal_player_create(const aal_attributes_t *attr) + g_object_get(volume, "volume", &ctx->saved_volume, NULL); + #endif + ++#ifdef USE_PIPEWIRE ++ sink = create_and_add_element(bin, "pwaudiosink", "sink"); ++ if (sink && attr->device && !IS_EMPTY_STRING(attr->device)) { ++ g_info("Using role: %s\n", attr->device); ++ GstStructure *s = gst_structure_new("properties", ++ "media.role", ++ G_TYPE_STRING, ++ attr->device, ++ NULL); ++ g_object_set(G_OBJECT(sink), "stream-properties", s, NULL); ++ gst_structure_free(s); ++ } ++#else + if (!attr->device || IS_EMPTY_STRING(attr->device)) { + sink = create_and_add_element(bin, "autoaudiosink", "sink"); + } else { +@@ -128,6 +141,7 @@ aal_handle_t aal_player_create(const aal_attributes_t *attr) + if (sink) + g_object_set(G_OBJECT(sink), "device", attr->device, NULL); + } ++#endif + if (!sink) + goto exit; + +diff --git a/lib/aal/src/recorder.c b/lib/aal/src/recorder.c +index 96c9b2a..66b36e1 100644 +--- a/lib/aal/src/recorder.c ++++ b/lib/aal/src/recorder.c +@@ -86,6 +86,19 @@ aal_handle_t aal_recorder_create(const aal_attributes_t *attr) + if (!ctx) + goto exit; + ++#ifdef USE_PIPEWIRE ++ source = create_and_add_element(ctx->pipeline, "pwaudiosrc", "source"); ++ if (source && attr->device && !IS_EMPTY_STRING(attr->device)) { ++ g_info("Using role: %s\n", attr->device); ++ GstStructure *s = gst_structure_new("properties", ++ "media.role", ++ G_TYPE_STRING, ++ attr->device, ++ NULL); ++ g_object_set(G_OBJECT(source), "stream-properties", s, NULL); ++ gst_structure_free(s); ++ } ++#else + if (!attr->device || IS_EMPTY_STRING(attr->device)) { + source = create_and_add_element(ctx->pipeline, "autoaudiosrc", "source"); + } else { +@@ -94,6 +107,7 @@ aal_handle_t aal_recorder_create(const aal_attributes_t *attr) + if (source) + g_object_set(G_OBJECT(source), "device", attr->device, NULL); + } ++#endif + if (!source) + goto exit; + |