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screen-cast: Update to pipewire 0.1.8 API
Remove per micro version code, the API changed too much to keep both in place. https://bugzilla.gnome.org/show_bug.cgi?id=792854
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@ -245,11 +245,7 @@ AC_ARG_ENABLE(remote-desktop,
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enable_remote_desktop=no
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)
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AS_IF([test "$enable_remote_desktop" = "yes"], [
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MUTTER_PC_MODULES="$MUTTER_PC_MODULES libpipewire-0.1 >= 0.1.4"
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PKG_CHECK_EXISTS([libpipewire-0.1], [
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pw_micro=`$PKG_CONFIG --modversion libpipewire-0.1 | cut -d. -f3`
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AC_DEFINE_UNQUOTED([PIPEWIRE_VERSION_MICRO],[$pw_micro], [Pipewire micro version used])
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])
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MUTTER_PC_MODULES="$MUTTER_PC_MODULES libpipewire-0.1 >= 0.1.8"
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AC_DEFINE([HAVE_REMOTE_DESKTOP],[1], [Defined if screen cast and remote desktop support is enabled])
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])
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AM_CONDITIONAL([HAVE_REMOTE_DESKTOP],[test "$enable_remote_desktop" = "yes"])
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@ -26,11 +26,9 @@
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#include <errno.h>
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#include <pipewire/pipewire.h>
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#include <spa/format-builder.h>
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#include <spa/format-utils.h>
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#include <spa/props.h>
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#include <spa/type-map.h>
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#include <spa/video/format-utils.h>
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#include <spa/param/props.h>
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#include <spa/param/format-utils.h>
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#include <spa/param/video/format-utils.h>
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#include <stdint.h>
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#include <sys/mman.h>
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@ -61,10 +59,6 @@ static guint signals[N_SIGNALS];
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typedef struct _MetaSpaType
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{
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uint32_t format;
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uint32_t props;
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struct spa_type_meta meta;
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struct spa_type_data data;
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struct spa_type_media_type media_type;
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struct spa_type_media_subtype media_subtype;
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struct spa_type_format_video format_video;
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@ -94,7 +88,6 @@ typedef struct _MetaScreenCastStreamSrcPrivate
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struct spa_hook pipewire_stream_listener;
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MetaSpaType spa_type;
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uint8_t params_buffer[1024];
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struct spa_video_info_raw video_format;
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uint64_t last_frame_timestamp_us;
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@ -110,12 +103,7 @@ G_DEFINE_TYPE_WITH_CODE (MetaScreenCastStreamSrc,
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meta_screen_cast_stream_src_init_initable_iface)
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G_ADD_PRIVATE (MetaScreenCastStreamSrc))
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#define PROP(f, key, type, ...) \
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SPA_POD_PROP (f, key, 0, type, 1, __VA_ARGS__)
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#define PROP_U_MM(f, key, type, ...) \
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SPA_POD_PROP (f, key, (SPA_POD_PROP_FLAG_UNSET | \
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SPA_POD_PROP_RANGE_MIN_MAX), \
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type, 3, __VA_ARGS__)
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#define PROP_RANGE(min, max) 2, (min), (max)
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static void
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meta_screen_cast_stream_src_get_specs (MetaScreenCastStreamSrc *src,
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@ -166,7 +154,7 @@ meta_screen_cast_stream_src_maybe_record_frame (MetaScreenCastStreamSrc *src)
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buffer = pw_stream_peek_buffer (priv->pipewire_stream, buffer_id);
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if (buffer->datas[0].type == priv->spa_type.data.MemFd)
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if (buffer->datas[0].type == priv->pipewire_type->data.MemFd)
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{
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map = mmap (NULL, buffer->datas[0].maxsize + buffer->datas[0].mapoffset,
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PROT_READ | PROT_WRITE, MAP_SHARED,
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@ -180,7 +168,7 @@ meta_screen_cast_stream_src_maybe_record_frame (MetaScreenCastStreamSrc *src)
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data = SPA_MEMBER (map, buffer->datas[0].mapoffset, uint8_t);
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}
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else if (buffer->datas[0].type == priv->spa_type.data.MemPtr)
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else if (buffer->datas[0].type == priv->pipewire_type->data.MemPtr)
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{
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data = buffer->datas[0].data;
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}
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@ -195,6 +183,8 @@ meta_screen_cast_stream_src_maybe_record_frame (MetaScreenCastStreamSrc *src)
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if (map)
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munmap (map, buffer->datas[0].maxsize + buffer->datas[0].mapoffset);
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buffer->datas[0].chunk->size = buffer->datas[0].maxsize;
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pw_stream_send_buffer (priv->pipewire_stream, buffer_id);
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}
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@ -271,23 +261,22 @@ on_stream_state_changed (void *data,
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}
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static void
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on_stream_format_changed (void *data,
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struct spa_format *format)
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on_stream_format_changed (void *data,
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struct spa_pod *format)
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{
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MetaScreenCastStreamSrc *src = data;
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MetaScreenCastStreamSrcPrivate *priv =
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meta_screen_cast_stream_src_get_instance_private (src);
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struct pw_type *pipewire_type = priv->pipewire_type;
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struct spa_type_param_alloc_buffers *param_alloc_buffers;
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struct spa_pod_builder pod_builder = { NULL };
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struct spa_pod_frame object_frame;
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struct spa_pod_frame prop_frame;
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struct spa_param *params[1];
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uint8_t params_buffer[1024];
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int32_t width, height, stride, size;
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struct spa_pod_builder pod_builder;
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struct spa_pod *params[1];
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const int bpp = 4;
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if (!format)
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{
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pw_stream_finish_format (priv->pipewire_stream, SPA_RESULT_OK, NULL, 0);
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pw_stream_finish_format (priv->pipewire_stream, 0, NULL, 0);
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return;
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}
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@ -295,31 +284,22 @@ on_stream_format_changed (void *data,
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&priv->video_format,
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&priv->spa_type.format_video);
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spa_pod_builder_init (&pod_builder,
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priv->params_buffer,
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sizeof (priv->params_buffer));
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width = priv->video_format.size.width;
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height = priv->video_format.size.height;
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stride = SPA_ROUND_UP_N (width * bpp, 4);
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size = height * stride;
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param_alloc_buffers = &pipewire_type->param_alloc_buffers;
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spa_pod_builder_object (&pod_builder, &object_frame, 0,
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param_alloc_buffers->Buffers,
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PROP (&prop_frame, param_alloc_buffers->size,
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SPA_POD_TYPE_INT,
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(priv->video_format.size.width *
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priv->video_format.size.height *
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bpp)),
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PROP (&prop_frame, param_alloc_buffers->stride,
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SPA_POD_TYPE_INT,
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priv->video_format.size.width * bpp),
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PROP_U_MM (&prop_frame, param_alloc_buffers->buffers,
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SPA_POD_TYPE_INT,
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16, 2, 16),
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PROP (&prop_frame, param_alloc_buffers->align,
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SPA_POD_TYPE_INT,
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16));
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params[0] = SPA_POD_BUILDER_DEREF (&pod_builder, object_frame.ref,
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struct spa_param);
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pod_builder = SPA_POD_BUILDER_INIT (params_buffer, sizeof (params_buffer));
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pw_stream_finish_format (priv->pipewire_stream, SPA_RESULT_OK,
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params[0] = spa_pod_builder_object (
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&pod_builder,
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pipewire_type->param.idBuffers, pipewire_type->param_buffers.Buffers,
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":", pipewire_type->param_buffers.size, "i", size,
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":", pipewire_type->param_buffers.stride, "i", stride,
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":", pipewire_type->param_buffers.buffers, "iru", 16, PROP_RANGE (2, 16),
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":", pipewire_type->param_buffers.align, "i", 16);
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pw_stream_finish_format (priv->pipewire_stream, 0,
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params, G_N_ELEMENTS (params));
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}
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@ -336,16 +316,17 @@ create_pipewire_stream (MetaScreenCastStreamSrc *src,
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MetaScreenCastStreamSrcPrivate *priv =
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meta_screen_cast_stream_src_get_instance_private (src);
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struct pw_stream *pipewire_stream;
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const struct spa_format *format;
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uint8_t buffer[1024];
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struct spa_pod_builder pod_builder =
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SPA_POD_BUILDER_INIT (buffer, sizeof (buffer));
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struct spa_pod_frame format_frame;
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struct spa_pod_frame prop_frame;
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MetaSpaType *spa_type = &priv->spa_type;
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struct pw_type *pipewire_type = priv->pipewire_type;
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int width, height;
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float frame_rate;
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MetaFraction frame_rate_fraction;
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struct spa_fraction max_framerate;
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struct spa_fraction min_framerate;
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const struct spa_pod *params[1];
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pipewire_stream = pw_stream_new (priv->pipewire_remote,
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"meta-screen-cast-src",
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@ -354,42 +335,32 @@ create_pipewire_stream (MetaScreenCastStreamSrc *src,
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meta_screen_cast_stream_src_get_specs (src, &width, &height, &frame_rate);
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frame_rate_fraction = meta_fraction_from_double (frame_rate);
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spa_pod_builder_format (&pod_builder, &format_frame,
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spa_type->format,
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spa_type->media_type.video,
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spa_type->media_subtype.raw,
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PROP (&prop_frame,
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spa_type->format_video.format,
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SPA_POD_TYPE_ID, spa_type->video_format.BGRx),
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PROP (&prop_frame,
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spa_type->format_video.size,
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SPA_POD_TYPE_RECTANGLE,
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width, height),
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PROP (&prop_frame,
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spa_type->format_video.framerate,
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SPA_POD_TYPE_FRACTION,
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0, 1),
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PROP_U_MM (&prop_frame,
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spa_type->format_video.max_framerate,
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SPA_POD_TYPE_FRACTION,
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frame_rate_fraction.num,
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frame_rate_fraction.denom,
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1, 1,
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frame_rate_fraction.num,
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frame_rate_fraction.denom));
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format = SPA_POD_BUILDER_DEREF (&pod_builder, format_frame.ref, struct spa_format);
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min_framerate = SPA_FRACTION (1, 1);
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max_framerate = SPA_FRACTION (frame_rate_fraction.num,
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frame_rate_fraction.denom);
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params[0] = spa_pod_builder_object (
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&pod_builder,
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pipewire_type->param.idEnumFormat, pipewire_type->spa_format,
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"I", spa_type->media_type.video,
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"I", spa_type->media_subtype.raw,
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":", spa_type->format_video.format, "I", spa_type->video_format.BGRx,
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":", spa_type->format_video.size, "R", &SPA_RECTANGLE (width, height),
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":", spa_type->format_video.framerate, "F", &SPA_FRACTION (0, 1),
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":", spa_type->format_video.max_framerate, "Fr", &max_framerate,
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PROP_RANGE (&min_framerate,
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&max_framerate));
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pw_stream_add_listener (pipewire_stream,
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&priv->pipewire_stream_listener,
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&stream_events,
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src);
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if (!pw_stream_connect (pipewire_stream,
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PW_DIRECTION_OUTPUT,
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PW_STREAM_MODE_BUFFER,
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NULL,
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PW_STREAM_FLAG_NONE,
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1, &format))
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if (pw_stream_connect (pipewire_stream,
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PW_DIRECTION_OUTPUT,
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NULL,
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PW_STREAM_FLAG_NONE,
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params, G_N_ELEMENTS (¶ms)) != 0)
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{
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g_set_error (error, G_IO_ERROR, G_IO_ERROR_FAILED,
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"Could not connect");
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@ -453,10 +424,8 @@ pipewire_loop_source_dispatch (GSource *source,
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int result;
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result = pw_loop_iterate (pipewire_source->pipewire_loop, 0);
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if (result == SPA_RESULT_ERRNO)
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g_warning ("pipewire_loop_iterate failed: %s", strerror (errno));
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else if (result != SPA_RESULT_OK)
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g_warning ("pipewire_loop_iterate failed: %d", result);
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if (result < 0)
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g_warning ("pipewire_loop_iterate failed: %s", spa_strerror (result));
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return TRUE;
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}
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@ -482,10 +451,6 @@ static void
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init_spa_type (MetaSpaType *type,
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struct spa_type_map *map)
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{
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type->format = spa_type_map_get_id (map, SPA_TYPE__Format);
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type->props = spa_type_map_get_id (map, SPA_TYPE__Props);
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spa_type_meta_map (map, &type->meta);
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spa_type_data_map (map, &type->data);
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spa_type_media_type_map (map, &type->media_type);
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spa_type_media_subtype_map (map, &type->media_subtype);
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spa_type_format_video_map (map, &type->format_video);
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@ -535,13 +500,7 @@ meta_screen_cast_stream_src_initable_init (GInitable *initable,
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return FALSE;
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}
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#if PIPEWIRE_VERSION_MICRO == 4
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priv->pipewire_remote = pw_remote_new (priv->pipewire_core, NULL);
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#elif PIPEWIRE_VERSION_MICRO >= 5
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priv->pipewire_remote = pw_remote_new (priv->pipewire_core, NULL, 0);
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#else
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priv->pipewire_remote = NULL;
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#endif
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if (!priv->pipewire_remote)
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{
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g_set_error (error, G_IO_ERROR, G_IO_ERROR_FAILED,
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