diff options
Diffstat (limited to 'gst/deinterlace2/tvtime/speedy.h')
-rw-r--r-- | gst/deinterlace2/tvtime/speedy.h | 68 |
1 files changed, 34 insertions, 34 deletions
diff --git a/gst/deinterlace2/tvtime/speedy.h b/gst/deinterlace2/tvtime/speedy.h index fb833ff1..37293bba 100644 --- a/gst/deinterlace2/tvtime/speedy.h +++ b/gst/deinterlace2/tvtime/speedy.h @@ -37,7 +37,7 @@ extern "C" { #endif -/** +/* * Speedy is a collection of optimized functions plus their C fallbacks. * This includes a simple system to select which functions to use * at runtime. @@ -50,7 +50,7 @@ extern "C" { * implementation of each function. */ -/** +/* * Struct for pulldown detection metrics. */ typedef struct pulldown_metrics_s { @@ -60,19 +60,19 @@ typedef struct pulldown_metrics_s { int t, s, p; } pulldown_metrics_t; -/** +/* * Interpolates a packed 4:2:2 scanline using linear interpolation. */ extern void (*interpolate_packed422_scanline)( uint8_t *output, uint8_t *top, uint8_t *bot, int width ); -/** +/* * Blits a colour to a packed 4:2:2 scanline. */ extern void (*blit_colour_packed422_scanline)( uint8_t *output, int width, int y, int cb, int cr ); -/** +/* * Blits a colour to a packed 4:4:4:4 scanline. I use luma/cb/cr instead of * RGB but this will of course work for either. */ @@ -80,19 +80,19 @@ extern void (*blit_colour_packed4444_scanline)( uint8_t *output, int width, int alpha, int luma, int cb, int cr ); -/** +/* * Blit from and to packed 4:2:2 scanline. */ extern void (*blit_packed422_scanline)( uint8_t *dest, const uint8_t *src, int width ); -/** +/* * Composites a premultiplied 4:4:4:4 pixel onto a packed 4:2:2 scanline. */ extern void (*composite_colour4444_alpha_to_packed422_scanline)( uint8_t *output, uint8_t *input, int af, int y, int cb, int cr, int width, int alpha ); -/** +/* * Composites a packed 4:4:4:4 scanline onto a packed 4:2:2 scanline. * Chroma is downsampled by dropping samples (nearest neighbour). */ @@ -101,7 +101,7 @@ extern void (*composite_packed4444_to_packed422_scanline)( uint8_t *output, uint8_t *foreground, int width ); -/** +/* * Composites a packed 4:4:4:4 scanline onto a packed 4:2:2 scanline. * Chroma is downsampled by dropping samples (nearest neighbour). The * alpha value provided is in the range 0-256 and is first applied to @@ -112,7 +112,7 @@ extern void (*composite_packed4444_alpha_to_packed422_scanline)( uint8_t *output uint8_t *foreground, int width, int alpha ); -/** +/* * Takes an alphamask and the given colour (in Y'CbCr) and composites it * onto a packed 4:4:4:4 scanline. */ @@ -122,7 +122,7 @@ extern void (*composite_alphamask_to_packed4444_scanline)( uint8_t *output, int textluma, int textcb, int textcr ); -/** +/* * Takes an alphamask and the given colour (in Y'CbCr) and composites it * onto a packed 4:4:4:4 scanline. The alpha value provided is in the * range 0-256 and is first applied to the input (for fadeouts). @@ -133,13 +133,13 @@ extern void (*composite_alphamask_alpha_to_packed4444_scanline)( uint8_t *output int textluma, int textcb, int textcr, int alpha ); -/** +/* * Premultiplies the colour by the alpha channel in a packed 4:4:4:4 * scanline. */ extern void (*premultiply_packed4444_scanline)( uint8_t *output, uint8_t *input, int width ); -/** +/* * Blend between two packed 4:2:2 scanline. Pos is the fade value in * the range 0-256. A value of 0 gives 100% src1, and a value of 256 * gives 100% src2. Anything in between gives the appropriate faded @@ -148,14 +148,14 @@ extern void (*premultiply_packed4444_scanline)( uint8_t *output, uint8_t *input, extern void (*blend_packed422_scanline)( uint8_t *output, uint8_t *src1, uint8_t *src2, int width, int pos ); -/** +/* * Calculates the 'difference factor' for two scanlines. This is a * metric where higher values indicate that the two scanlines are more * different. */ extern unsigned int (*diff_factor_packed422_scanline)( uint8_t *cur, uint8_t *old, int width ); -/** +/* * Calculates the 'comb factor' for a set of three scanlines. This is a * metric where higher values indicate a more likely chance that the two * fields are at separate points in time. @@ -163,68 +163,68 @@ extern unsigned int (*diff_factor_packed422_scanline)( uint8_t *cur, uint8_t *ol extern unsigned int (*comb_factor_packed422_scanline)( uint8_t *top, uint8_t *mid, uint8_t *bot, int width ); -/** +/* * Vertical [1 2 1] chroma filter. */ extern void (*vfilter_chroma_121_packed422_scanline)( uint8_t *output, int width, uint8_t *m, uint8_t *t, uint8_t *b ); -/** +/* * Vertical [3 3 2] chroma filter. */ extern void (*vfilter_chroma_332_packed422_scanline)( uint8_t *output, int width, uint8_t *m, uint8_t *t, uint8_t *b ); -/** +/* * Sets the chroma of the scanline to neutral (128) in-place. */ extern void (*kill_chroma_packed422_inplace_scanline)( uint8_t *data, int width ); -/** +/* * Mirrors the scanline in-place. */ extern void (*mirror_packed422_inplace_scanline)( uint8_t *data, int width ); -/** +/* * Inverts the colours on a scanline in-place. */ extern void (*invert_colour_packed422_inplace_scanline)( uint8_t *data, int width ); -/** +/* * Fast memcpy function, used by all of the blit functions. Won't blit * anything if dest == src. */ extern void (*speedy_memcpy)( void *output, const void *input, size_t size ); -/** +/* * Calculates the block difference metrics for dalias' pulldown * detection algorithm. */ extern void (*diff_packed422_block8x8)( pulldown_metrics_t *m, uint8_t *old, uint8_t *new, int os, int ns ); -/** +/* * Takes an alpha mask and subpixelly blits it using linear * interpolation. */ extern void (*a8_subpix_blit_scanline)( uint8_t *output, uint8_t *input, int lasta, int startpos, int width ); -/** +/* * 1/4 vertical subpixel blit for packed 4:2:2 scanlines using linear * interpolation. */ extern void (*quarter_blit_vertical_packed422_scanline)( uint8_t *output, uint8_t *one, uint8_t *three, int width ); -/** +/* * Vertical subpixel blit for packed 4:2:2 scanlines using linear * interpolation. */ extern void (*subpix_blit_vertical_packed422_scanline)( uint8_t *output, uint8_t *top, uint8_t *bot, int subpixpos, int width ); -/** +/* * Simple function to convert a 4:4:4 scanline to a 4:4:4:4 scanline by * adding an alpha channel. Result is non-premultiplied. */ @@ -232,7 +232,7 @@ extern void (*packed444_to_nonpremultiplied_packed4444_scanline)( uint8_t *outpu uint8_t *input, int width, int alpha ); -/** +/* * I think this function needs to be rethought and renamed, but here * it is for now. This function horizontally resamples a scanline * using linear interpolation to compensate for a change in pixel @@ -243,7 +243,7 @@ extern void (*aspect_adjust_packed4444_scanline)( uint8_t *output, int width, double pixel_aspect ); -/** +/* * Convert a packed 4:4:4 surface to a packed 4:2:2 surface using * nearest neighbour chroma downsampling. */ @@ -251,7 +251,7 @@ extern void (*packed444_to_packed422_scanline)( uint8_t *output, uint8_t *input, int width ); -/** +/* * Converts packed 4:2:2 to packed 4:4:4 scanlines using nearest * neighbour chroma upsampling. */ @@ -259,7 +259,7 @@ extern void (*packed422_to_packed444_scanline)( uint8_t *output, uint8_t *input, int width ); -/** +/* * This filter actually does not meet the spec so calling it rec601 * is a bit of a lie. I got the filter from Poynton's site. This * converts a scanline from packed 4:2:2 to packed 4:4:4. But this @@ -269,7 +269,7 @@ extern void (*packed422_to_packed444_rec601_scanline)( uint8_t *dest, uint8_t *src, int width ); -/** +/* * Conversions between Y'CbCr and R'G'B'. We use Rec.601 numbers * since our source is broadcast video, but I think there is an * argument to be made for switching to Rec.709. @@ -284,19 +284,19 @@ extern void (*rgba32_to_packed4444_rec601_scanline)( uint8_t *output, uint8_t *input, int width ); -/** +/* * Convert from 4:2:2 with UYVY ordering to 4:2:2 with YUYV ordering. */ extern void (*convert_uyvy_to_yuyv_scanline)( uint8_t *uyvy_buf, uint8_t *yuyv_buf, int width ); -/** +/* * Sets up the function pointers to point at the fastest function * available. Requires accelleration settings (see mm_accel.h). */ void setup_speedy_calls( uint32_t accel, int verbose ); -/** +/* * Returns a bitfield of what accellerations were used when speedy was * initialized. See mm_accel.h. */ |