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[591/906] mixer: save the upload object instead of querying for it every frame

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This commit is contained in:
Matthew Waters 2012-09-25 16:00:48 +10:00
parent 4716682c55
commit 9086b0c870
2 changed files with 39 additions and 33 deletions
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69
gst-libs/gst/gl/gstglmixer.c
View file

@ -1094,6 +1094,8 @@ gst_gl_mixer_src_setcaps (GstPad * pad, GstGLMixer * mix, GstCaps * caps)
GstGLMixerClass *mixer_class = GST_GL_MIXER_GET_CLASS (mix);
GstGLMixerPrivate *priv = mix->priv;
GstVideoInfo info;
guint out_width, out_height;
GstVideoFormat out_format;
gboolean ret = TRUE;
GST_INFO_OBJECT (mix, "set src caps: %" GST_PTR_FORMAT, caps);
@ -1116,29 +1118,26 @@ gst_gl_mixer_src_setcaps (GstPad * pad, GstGLMixer * mix, GstCaps * caps)
mix->out_info = info;
GST_GL_MIXER_UNLOCK (mix);
out_format = GST_VIDEO_INFO_FORMAT (&mix->out_info);
out_width = GST_VIDEO_INFO_WIDTH (&mix->out_info);
out_height = GST_VIDEO_INFO_HEIGHT (&mix->out_info);
if (!gst_gl_display_gen_fbo (mix->display,
GST_VIDEO_INFO_WIDTH (&mix->out_info),
GST_VIDEO_INFO_HEIGHT (&mix->out_info), &mix->fbo, &mix->depthbuffer))
if (!gst_gl_display_gen_fbo (mix->display, out_width, out_height,
&mix->fbo, &mix->depthbuffer))
goto display_error;
mix->download = gst_gl_display_find_download (mix->display,
GST_VIDEO_INFO_FORMAT (&mix->out_info),
GST_VIDEO_INFO_WIDTH (&mix->out_info),
GST_VIDEO_INFO_HEIGHT (&mix->out_info));
out_format, out_width, out_height);
gst_gl_download_init_format (mix->download,
GST_VIDEO_INFO_FORMAT (&mix->out_info),
GST_VIDEO_INFO_WIDTH (&mix->out_info),
GST_VIDEO_INFO_HEIGHT (&mix->out_info));
gst_gl_download_init_format (mix->download, out_format, out_width,
out_height);
if (mix->out_tex_id)
gst_gl_display_del_texture (mix->display, &mix->out_tex_id);
gst_gl_display_gen_texture (mix->display, &mix->out_tex_id,
GST_VIDEO_INFO_FORMAT (&mix->out_info),
GST_VIDEO_INFO_WIDTH (&mix->out_info),
GST_VIDEO_INFO_HEIGHT (&mix->out_info));
GST_VIDEO_FORMAT_RGBA, out_width, out_height);
GST_GL_MIXER_UNLOCK (mix);
if (mixer_class->set_caps)
mixer_class->set_caps (mix, caps);
@ -1482,38 +1481,42 @@ gst_gl_mixer_process_textures (GstGLMixer * mix, GstBuffer * outbuf)
if (!gst_video_frame_map (in_frame, &pad->in_info, mixcol->buffer,
GST_MAP_READ | GST_MAP_GL)) {
break;
++array_index;
continue;
}
if (gst_is_gl_memory (in_frame->map[0].memory)) {
in_tex = *(guint *) in_frame->data[0];
} else {
GstGLUpload *upload;
GstVideoFormat in_format;
guint in_width, in_height, out_width, out_height;
GST_DEBUG ("Input buffer:%p does not contain correct memory, "
"attempting to wrap for upload", mixcol->buffer);
upload = gst_gl_display_find_upload (mix->display,
GST_VIDEO_FRAME_FORMAT (in_frame),
GST_VIDEO_FRAME_WIDTH (in_frame),
GST_VIDEO_FRAME_HEIGHT (in_frame));
in_format = GST_VIDEO_INFO_FORMAT (&pad->in_info);
in_width = GST_VIDEO_INFO_WIDTH (&pad->in_info);
in_height = GST_VIDEO_INFO_HEIGHT (&pad->in_info);
out_width = GST_VIDEO_INFO_WIDTH (&mix->out_info);
out_height = GST_VIDEO_INFO_HEIGHT (&mix->out_info);
gst_gl_upload_init_format (upload,
GST_VIDEO_FRAME_FORMAT (in_frame),
GST_VIDEO_FRAME_WIDTH (in_frame),
GST_VIDEO_FRAME_HEIGHT (in_frame));
if (!pad->upload) {
pad->upload = gst_gl_display_find_upload (mix->display,
in_format, in_width, in_height, in_width, in_height);
if (!pad->in_tex_id)
gst_gl_display_gen_texture (mix->display, &pad->in_tex_id,
GST_VIDEO_INFO_FORMAT (&mix->out_info),
GST_VIDEO_INFO_WIDTH (&mix->out_info),
GST_VIDEO_INFO_HEIGHT (&mix->out_info));
gst_gl_upload_init_format (pad->upload, in_format,
in_width, in_height, in_width, in_height);
gst_gl_upload_perform_with_data (upload, pad->in_tex_id,
if (!pad->in_tex_id)
gst_gl_display_gen_texture (mix->display, &pad->in_tex_id,
GST_VIDEO_FORMAT_RGBA, out_width, out_height);
}
gst_gl_upload_perform_with_data (pad->upload, pad->in_tex_id,
in_frame->data);
in_tex = pad->in_tex_id;
pad->uploaded = TRUE;
pad->mapped = TRUE;
}
g_array_index (mix->array_textures, guint, array_index) = in_tex;
@ -1531,11 +1534,13 @@ gst_gl_mixer_process_textures (GstGLMixer * mix, GstBuffer * outbuf)
i = 0;
walk = mix->sinkpads;
while (walk) {
GstGLMixerPad *pad = GST_GL_MIXER_PAD (walk->data);
GstVideoFrame *in_frame = g_ptr_array_index (mix->in_frames, i);
if (in_frame)
if (in_frame && pad->mapped)
gst_video_frame_unmap (in_frame);
pad->mapped = FALSE;
walk = g_slist_next (walk);
i++;
}

3
gst-libs/gst/gl/gstglmixerpad.h
View file

@ -61,9 +61,10 @@ struct _GstGLMixerPad
GstPad parent; /* subclass the pad */
/* <private> */
GstGLUpload *upload;
GstVideoInfo in_info;
guint in_tex_id;
gboolean uploaded;
gboolean mapped;
GstGLMixerCollect *mixcol;
};