Module: wine Branch: master Commit: b7dbd33b9876047af19983ca724db807842f4b00 URL: https://gitlab.winehq.org/wine/wine/-/commit/b7dbd33b9876047af19983ca724db80...
Author: Rémi Bernon rbernon@codeweavers.com Date: Tue Mar 12 18:20:48 2024 +0100
winegstreamer: Use video info stride in buffer meta rather than videoflip.
---
dlls/winegstreamer/wg_transform.c | 108 +++++++++++++++++++++++++++----------- 1 file changed, 76 insertions(+), 32 deletions(-)
diff --git a/dlls/winegstreamer/wg_transform.c b/dlls/winegstreamer/wg_transform.c index ac036fcce59..2537331a118 100644 --- a/dlls/winegstreamer/wg_transform.c +++ b/dlls/winegstreamer/wg_transform.c @@ -53,8 +53,8 @@ struct wg_transform GstQuery *drain_query;
GstAtomicQueue *input_queue; - GstElement *video_flip; MFVideoInfo input_info; + MFVideoInfo output_info;
GstAtomicQueue *output_queue; GstSample *output_sample; @@ -69,7 +69,8 @@ static struct wg_transform *get_transform(wg_transform_t trans) return (struct wg_transform *)(ULONG_PTR)trans; }
-static void align_video_info_planes(gsize plane_align, GstVideoInfo *info, GstVideoAlignment *align) +static void align_video_info_planes(MFVideoInfo *video_info, gsize plane_align, + GstVideoInfo *info, GstVideoAlignment *align) { gst_video_alignment_reset(align);
@@ -81,6 +82,15 @@ static void align_video_info_planes(gsize plane_align, GstVideoInfo *info, GstVi align->stride_align[3] = plane_align;
gst_video_info_align(info, align); + + if (video_info->VideoFlags & MFVideoFlag_BottomUpLinearRep) + { + for (guint i = 0; i < ARRAY_SIZE(info->offset); ++i) + { + info->offset[i] += (info->height - 1) * info->stride[i]; + info->stride[i] = -info->stride[i]; + } + } }
typedef struct @@ -96,16 +106,53 @@ typedef struct
G_DEFINE_TYPE(WgVideoBufferPool, wg_video_buffer_pool, GST_TYPE_VIDEO_BUFFER_POOL);
+static void buffer_add_video_meta(GstBuffer *buffer, GstVideoInfo *info) +{ + GstVideoMeta *meta; + + if (!(meta = gst_buffer_get_video_meta(buffer))) + meta = gst_buffer_add_video_meta(buffer, GST_VIDEO_FRAME_FLAG_NONE, + info->finfo->format, info->width, info->height); + + if (!meta) + GST_ERROR("Failed to add video meta to buffer %"GST_PTR_FORMAT, buffer); + else + { + memcpy(meta->offset, info->offset, sizeof(info->offset)); + memcpy(meta->stride, info->stride, sizeof(info->stride)); + } +} + +static GstFlowReturn wg_video_buffer_pool_alloc_buffer(GstBufferPool *gst_pool, GstBuffer **buffer, + GstBufferPoolAcquireParams *params) +{ + GstBufferPoolClass *parent_class = GST_BUFFER_POOL_CLASS(wg_video_buffer_pool_parent_class); + WgVideoBufferPool *pool = (WgVideoBufferPool *)gst_pool; + GstFlowReturn ret; + + GST_LOG("%"GST_PTR_FORMAT", buffer %p, params %p", pool, buffer, params); + + if (!(ret = parent_class->alloc_buffer(gst_pool, buffer, params))) + { + buffer_add_video_meta(*buffer, &pool->info); + GST_INFO("%"GST_PTR_FORMAT" allocated buffer %"GST_PTR_FORMAT, pool, *buffer); + } + + return ret; +} + static void wg_video_buffer_pool_init(WgVideoBufferPool *pool) { }
static void wg_video_buffer_pool_class_init(WgVideoBufferPoolClass *klass) { + GstBufferPoolClass *pool_class = GST_BUFFER_POOL_CLASS(klass); + pool_class->alloc_buffer = wg_video_buffer_pool_alloc_buffer; }
static WgVideoBufferPool *wg_video_buffer_pool_create(GstCaps *caps, gsize plane_align, - GstAllocator *allocator, GstVideoAlignment *align) + GstAllocator *allocator, MFVideoInfo *video_info, GstVideoAlignment *align) { WgVideoBufferPool *pool; GstStructure *config; @@ -114,7 +161,7 @@ static WgVideoBufferPool *wg_video_buffer_pool_create(GstCaps *caps, gsize plane return NULL;
gst_video_info_from_caps(&pool->info, caps); - align_video_info_planes(plane_align, &pool->info, align); + align_video_info_planes(video_info, plane_align, &pool->info, align);
if (!(config = gst_buffer_pool_get_config(GST_BUFFER_POOL(pool)))) GST_ERROR("Failed to get %"GST_PTR_FORMAT" config.", pool); @@ -196,7 +243,7 @@ static gboolean transform_sink_query_allocation(struct wg_transform *transform, return false;
if (!(pool = wg_video_buffer_pool_create(caps, transform->attrs.output_plane_align, - transform->allocator, &align))) + transform->allocator, &transform->output_info, &align))) return false;
if ((params = gst_structure_new("video-meta", @@ -412,7 +459,6 @@ NTSTATUS wg_transform_create(void *args) const gchar *input_mime, *output_mime; GstPadTemplate *template = NULL; struct wg_transform *transform; - MFVideoInfo output_info = {0}; GstEvent *event;
if (!(transform = calloc(1, sizeof(*transform)))) @@ -442,7 +488,7 @@ NTSTATUS wg_transform_create(void *args) if (IsEqualGUID(¶ms->input_type.major, &MFMediaType_Video)) transform->input_info = params->input_type.u.video->videoInfo; if (IsEqualGUID(¶ms->output_type.major, &MFMediaType_Video)) - output_info = params->output_type.u.video->videoInfo; + transform->output_info = params->output_type.u.video->videoInfo;
if (!(template = gst_pad_template_new("src", GST_PAD_SRC, GST_PAD_ALWAYS, transform->input_caps))) goto out; @@ -529,15 +575,6 @@ NTSTATUS wg_transform_create(void *args) } else { - if (!(element = create_element("videoconvert", "base")) - || !append_element(transform->container, element, &first, &last)) - goto out; - if (!(transform->video_flip = create_element("videoflip", "base")) - || !append_element(transform->container, transform->video_flip, &first, &last)) - goto out; - - if ((transform->input_info.VideoFlags ^ output_info.VideoFlags) & MFVideoFlag_BottomUpLinearRep) - gst_util_set_object_arg(G_OBJECT(transform->video_flip), "method", "vertical-flip"); if (!(element = create_element("videoconvert", "base")) || !append_element(transform->container, element, &first, &last)) goto out; @@ -635,19 +672,18 @@ NTSTATUS wg_transform_set_output_type(void *args) { struct wg_transform_set_output_type_params *params = args; struct wg_transform *transform = get_transform(params->transform); - MFVideoInfo output_info = {0}; GstCaps *caps, *stripped; GstSample *sample;
- if (IsEqualGUID(¶ms->media_type.major, &MFMediaType_Video)) - output_info = params->media_type.u.video->videoInfo; - if (!(caps = caps_from_media_type(¶ms->media_type))) { GST_ERROR("Failed to convert media type to caps."); return STATUS_UNSUCCESSFUL; }
+ if (IsEqualGUID(¶ms->media_type.major, &MFMediaType_Video)) + transform->output_info = params->media_type.u.video->videoInfo; + GST_INFO("transform %p output caps %"GST_PTR_FORMAT, transform, caps);
stripped = caps_strip_fields(caps, transform->attrs.allow_format_change); @@ -668,16 +704,6 @@ NTSTATUS wg_transform_set_output_type(void *args) gst_caps_unref(transform->desired_caps); transform->desired_caps = caps;
- if (transform->video_flip) - { - const char *value; - - if ((transform->input_info.VideoFlags ^ output_info.VideoFlags) & MFVideoFlag_BottomUpLinearRep) - value = "vertical-flip"; - else - value = "none"; - gst_util_set_object_arg(G_OBJECT(transform->video_flip), "method", value); - } if (!push_event(transform->my_sink, gst_event_new_reconfigure())) { GST_ERROR("Failed to reconfigure transform %p.", transform); @@ -711,6 +737,8 @@ NTSTATUS wg_transform_push_data(void *args) struct wg_transform_push_data_params *params = args; struct wg_transform *transform = get_transform(params->transform); struct wg_sample *sample = params->sample; + const gchar *input_mime; + GstVideoInfo video_info; GstBuffer *buffer; guint length;
@@ -734,6 +762,14 @@ NTSTATUS wg_transform_push_data(void *args) GST_INFO("Wrapped %u/%u bytes from sample %p to %"GST_PTR_FORMAT, sample->size, sample->max_size, sample, buffer); }
+ input_mime = gst_structure_get_name(gst_caps_get_structure(transform->input_caps, 0)); + if (!strcmp(input_mime, "video/x-raw") && gst_video_info_from_caps(&video_info, transform->input_caps)) + { + GstVideoAlignment align; + align_video_info_planes(&transform->input_info, 0, &video_info, &align); + buffer_add_video_meta(buffer, &video_info); + } + if (sample->flags & WG_SAMPLE_FLAG_HAS_PTS) GST_BUFFER_PTS(buffer) = sample->pts * 100; if (sample->flags & WG_SAMPLE_FLAG_HAS_DURATION) @@ -969,13 +1005,21 @@ NTSTATUS wg_transform_read_data(void *args) if (!strcmp(output_mime, "video/x-raw")) { gsize plane_align = transform->attrs.output_plane_align; + GstVideoMeta *meta;
if (!gst_video_info_from_caps(&src_video_info, output_caps)) GST_ERROR("Failed to get video info from %"GST_PTR_FORMAT, output_caps); dst_video_info = src_video_info;
- /* set the desired output buffer alignment on the dest video info */ - align_video_info_planes(plane_align, &dst_video_info, &align); + /* set the desired output buffer alignment and stride on the dest video info */ + align_video_info_planes(&transform->output_info, plane_align, &dst_video_info, &align); + + /* copy the actual output buffer alignment and stride to the src video info */ + if ((meta = gst_buffer_get_video_meta(output_buffer))) + { + memcpy(src_video_info.offset, meta->offset, sizeof(meta->offset)); + memcpy(src_video_info.stride, meta->stride, sizeof(meta->stride)); + } }
if (GST_MINI_OBJECT_FLAG_IS_SET(transform->output_sample, GST_SAMPLE_FLAG_WG_CAPS_CHANGED))