From 0f7631f8ec2d65b2368e5bd1a24f9df49353dcb4 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Sebastian=20Dr=C3=B6ge?= Date: Sun, 21 Mar 2010 11:14:12 +0100 Subject: [PATCH] shapewipe: Add support for the remaining ARGB formats And handle AYUV like ARGB, we need no YUV specific handling. --- gst/shapewipe/gstshapewipe.c | 107 +++++++++---------------------------------- 1 file changed, 22 insertions(+), 85 deletions(-) diff --git a/gst/shapewipe/gstshapewipe.c b/gst/shapewipe/gstshapewipe.c index 11f24c7..6b84909 100644 --- a/gst/shapewipe/gstshapewipe.c +++ b/gst/shapewipe/gstshapewipe.c @@ -100,7 +100,7 @@ static GstStaticPadTemplate video_sink_pad_template = GST_PAD_SINK, GST_PAD_ALWAYS, GST_STATIC_CAPS (GST_VIDEO_CAPS_YUV ("AYUV") " ; " GST_VIDEO_CAPS_ARGB " ; " - GST_VIDEO_CAPS_BGRA)); + GST_VIDEO_CAPS_BGRA ";" GST_VIDEO_CAPS_ABGR ";" GST_VIDEO_CAPS_RGBA)); static GstStaticPadTemplate mask_sink_pad_template = GST_STATIC_PAD_TEMPLATE ("mask_sink", @@ -118,7 +118,7 @@ static GstStaticPadTemplate mask_sink_pad_template = static GstStaticPadTemplate src_pad_template = GST_STATIC_PAD_TEMPLATE ("src", GST_PAD_SRC, GST_PAD_ALWAYS, GST_STATIC_CAPS (GST_VIDEO_CAPS_YUV ("AYUV") " ; " GST_VIDEO_CAPS_ARGB " ; " - GST_VIDEO_CAPS_BGRA)); + GST_VIDEO_CAPS_BGRA ";" GST_VIDEO_CAPS_ABGR ";" GST_VIDEO_CAPS_RGBA)); GST_DEBUG_CATEGORY_STATIC (gst_shape_wipe_debug); #define GST_CAT_DEFAULT gst_shape_wipe_debug @@ -766,75 +766,6 @@ gst_shape_wipe_do_qos (GstShapeWipe * self, GstClockTime timestamp) return TRUE; } -#define CREATE_AYUV_FUNCTIONS(depth, shift) \ -static void \ -gst_shape_wipe_blend_ayuv_##depth (GstShapeWipe * self, GstBuffer * inbuf, \ - GstBuffer * maskbuf, GstBuffer * outbuf) \ -{ \ - const guint##depth *mask = (const guint##depth *) GST_BUFFER_DATA (maskbuf); \ - const guint8 *input = (const guint8 *) GST_BUFFER_DATA (inbuf); \ - guint8 *output = (guint8 *) GST_BUFFER_DATA (outbuf); \ - guint i, j; \ - guint mask_increment = ((depth == 16) ? GST_ROUND_UP_2 (self->width) : \ - GST_ROUND_UP_4 (self->width)) - self->width; \ - gfloat position = self->mask_position; \ - gfloat low = position - (self->mask_border / 2.0f); \ - gfloat high = position + (self->mask_border / 2.0f); \ - guint32 low_i, high_i, position_i, round_i; \ - gint width = self->width, height = self->height; \ - \ - if (low < 0.0f) { \ - high = 0.0f; \ - low = 0.0f; \ - } \ - \ - if (high > 1.0f) { \ - low = 1.0f; \ - high = 1.0f; \ - } \ - \ - position_i = position * 65536; \ - low_i = low * 65536; \ - high_i = high * 65536; \ - round_i = (high_i - low_i) >> 1; \ - \ - for (i = 0; i < height; i++) { \ - for (j = 0; j < width; j++) { \ - guint32 in = *mask << shift; \ - \ - if (in < low_i) { \ - output[0] = 0x00; /* A */ \ - output[1] = input[1]; /* Y */ \ - output[2] = input[2]; /* U */ \ - output[3] = input[3]; /* V */ \ - } else if (in >= high_i) { \ - output[0] = input[0]; /* A */ \ - output[1] = input[1]; /* Y */ \ - output[2] = input[2]; /* U */ \ - output[3] = input[3]; /* V */ \ - } else { \ - guint32 val; \ - /* Note: This will never overflow or be larger than 255! */ \ - val = (((in - low_i) << 16) + round_i) / (high_i - low_i); \ - val = (val * input[0] + 32768) >> 16; \ - \ - output[0] = val; /* A */ \ - output[1] = input[1]; /* Y */ \ - output[2] = input[2]; /* U */ \ - output[3] = input[3]; /* V */ \ - } \ - \ - mask++; \ - input += 4; \ - output += 4; \ - } \ - mask += mask_increment; \ - } \ -} - -CREATE_AYUV_FUNCTIONS (16, 0); -CREATE_AYUV_FUNCTIONS (8, 8); - #define CREATE_ARGB_FUNCTIONS(depth, name, shift, a, r, g, b) \ static void \ gst_shape_wipe_blend_##name##_##depth (GstShapeWipe * self, GstBuffer * inbuf, \ @@ -962,20 +893,26 @@ gst_shape_wipe_video_sink_chain (GstPad * pad, GstBuffer * buffer) outbuf = buffer; } - if (self->fmt == GST_VIDEO_FORMAT_AYUV && self->mask_bpp == 16) - gst_shape_wipe_blend_ayuv_16 (self, buffer, mask, outbuf); - else if (self->fmt == GST_VIDEO_FORMAT_AYUV) - gst_shape_wipe_blend_ayuv_8 (self, buffer, mask, outbuf); - else if (self->fmt == GST_VIDEO_FORMAT_ARGB && self->mask_bpp == 16) - gst_shape_wipe_blend_argb_16 (self, buffer, mask, outbuf); - else if (self->fmt == GST_VIDEO_FORMAT_ARGB) - gst_shape_wipe_blend_argb_8 (self, buffer, mask, outbuf); - else if (self->fmt == GST_VIDEO_FORMAT_BGRA && self->mask_bpp == 16) - gst_shape_wipe_blend_bgra_16 (self, buffer, mask, outbuf); - else if (self->fmt == GST_VIDEO_FORMAT_BGRA) - gst_shape_wipe_blend_bgra_8 (self, buffer, mask, outbuf); - else - g_assert_not_reached (); + switch (self->fmt) { + case GST_VIDEO_FORMAT_AYUV: + case GST_VIDEO_FORMAT_ARGB: + case GST_VIDEO_FORMAT_ABGR: + if (self->mask_bpp == 16) + gst_shape_wipe_blend_argb_16 (self, buffer, mask, outbuf); + else + gst_shape_wipe_blend_argb_8 (self, buffer, mask, outbuf); + break; + case GST_VIDEO_FORMAT_BGRA: + case GST_VIDEO_FORMAT_RGBA: + if (self->mask_bpp == 16) + gst_shape_wipe_blend_bgra_16 (self, buffer, mask, outbuf); + else + gst_shape_wipe_blend_bgra_8 (self, buffer, mask, outbuf); + break; + default: + g_assert_not_reached (); + break; + } gst_buffer_unref (mask); if (new_outbuf) -- 2.7.4