mirror of
https://gitlab.freedesktop.org/pipewire/pipewire.git
synced 2025-11-02 09:01:50 -05:00
indent
This commit is contained in:
Wim Taymans
parent
5b037661d9
commit
0f6b3a7cab
33 changed files with 652 additions and 673 deletions
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@ -17,285 +17,264 @@
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* Boston, MA 02110-1301, USA.
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*/
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typedef enum
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{
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GRAY = 0,
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YELLOW,
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CYAN,
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GREEN,
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MAGENTA,
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RED,
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BLUE,
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BLACK,
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NEG_I,
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WHITE,
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POS_Q,
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DARK_BLACK,
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LIGHT_BLACK,
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N_COLORS
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typedef enum {
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GRAY = 0,
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YELLOW,
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CYAN,
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GREEN,
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MAGENTA,
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RED,
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BLUE,
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BLACK,
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NEG_I,
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WHITE,
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POS_Q,
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DARK_BLACK,
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LIGHT_BLACK,
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N_COLORS
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} Color;
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typedef struct _Pixel Pixel;
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struct _Pixel
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{
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unsigned char R;
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unsigned char G;
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unsigned char B;
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unsigned char Y;
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unsigned char U;
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unsigned char V;
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struct _Pixel {
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unsigned char R;
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unsigned char G;
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unsigned char B;
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unsigned char Y;
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unsigned char U;
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unsigned char V;
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};
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static Pixel colors[N_COLORS] =
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{
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{191, 191, 191, 0, 0, 0}, /* GRAY */
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{191, 191, 0, 0, 0, 0}, /* YELLOW */
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{0, 191, 191, 0, 0, 0}, /* CYAN */
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{0, 191, 0, 0, 0, 0}, /* GREEN */
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{191, 0, 191, 0, 0, 0}, /* MAGENTA */
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{191, 0, 0, 0, 0, 0}, /* RED */
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{0, 0, 191, 0, 0, 0}, /* BLUE */
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{19, 19, 19, 0, 0, 0}, /* BLACK */
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{0, 33, 76, 0, 0, 0}, /* NEGATIVE I */
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{255, 255, 255, 0, 0, 0}, /* WHITE */
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{49, 0, 107, 0, 0, 0}, /* POSITIVE Q */
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{9, 9, 9, 0, 0, 0}, /* DARK BLACK */
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{29, 29, 29, 0, 0, 0}, /* LIGHT BLACK */
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static Pixel colors[N_COLORS] = {
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{191, 191, 191, 0, 0, 0}, /* GRAY */
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{191, 191, 0, 0, 0, 0}, /* YELLOW */
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{0, 191, 191, 0, 0, 0}, /* CYAN */
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{0, 191, 0, 0, 0, 0}, /* GREEN */
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{191, 0, 191, 0, 0, 0}, /* MAGENTA */
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{191, 0, 0, 0, 0, 0}, /* RED */
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{0, 0, 191, 0, 0, 0}, /* BLUE */
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{19, 19, 19, 0, 0, 0}, /* BLACK */
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{0, 33, 76, 0, 0, 0}, /* NEGATIVE I */
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{255, 255, 255, 0, 0, 0}, /* WHITE */
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{49, 0, 107, 0, 0, 0}, /* POSITIVE Q */
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{9, 9, 9, 0, 0, 0}, /* DARK BLACK */
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{29, 29, 29, 0, 0, 0}, /* LIGHT BLACK */
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};
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/* YUV values are computed in init_colors() */
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typedef struct _DrawingData DrawingData;
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typedef void (*DrawPixelFunc) (DrawingData *dd,
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int x,
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Pixel *pixel);
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typedef void (*DrawPixelFunc) (DrawingData * dd, int x, Pixel * pixel);
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struct _DrawingData {
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char* line;
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int width;
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int height;
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int stride;
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DrawPixelFunc draw_pixel;
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char *line;
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int width;
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int height;
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int stride;
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DrawPixelFunc draw_pixel;
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};
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static inline void
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update_yuv (Pixel *pixel)
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static inline void update_yuv(Pixel * pixel)
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{
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uint16_t y, u, v;
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uint16_t y, u, v;
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/* see https://en.wikipedia.org/wiki/YUV#Studio_swing_for_BT.601 */
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/* see https://en.wikipedia.org/wiki/YUV#Studio_swing_for_BT.601 */
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y = 76 * pixel->R + 150 * pixel->G + 29 * pixel->B;
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u = -43 * pixel->R - 84 * pixel->G + 127 * pixel->B;
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v = 127 * pixel->R - 106 * pixel->G - 21 * pixel->B;
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y = 76 * pixel->R + 150 * pixel->G + 29 * pixel->B;
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u = -43 * pixel->R - 84 * pixel->G + 127 * pixel->B;
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v = 127 * pixel->R - 106 * pixel->G - 21 * pixel->B;
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y = (y + 128) >> 8;
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u = (u + 128) >> 8;
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v = (v + 128) >> 8;
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y = (y + 128) >> 8;
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u = (u + 128) >> 8;
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v = (v + 128) >> 8;
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pixel->Y = y;
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pixel->U = u + 128;
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pixel->V = v + 128;
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pixel->Y = y;
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pixel->U = u + 128;
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pixel->V = v + 128;
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}
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static void
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init_colors (void)
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static void init_colors(void)
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{
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int i;
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int i;
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if (colors[WHITE].Y != 0) {
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/* already computed */
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return;
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}
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if (colors[WHITE].Y != 0) {
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/* already computed */
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return;
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}
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for (i = 0; i < N_COLORS; i++) {
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update_yuv (&colors[i]);
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}
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for (i = 0; i < N_COLORS; i++) {
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update_yuv(&colors[i]);
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}
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}
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static void
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draw_pixel_rgb (DrawingData *dd, int x, Pixel *color)
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static void draw_pixel_rgb(DrawingData * dd, int x, Pixel * color)
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{
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dd->line[3 * x + 0] = color->R;
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dd->line[3 * x + 1] = color->G;
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dd->line[3 * x + 2] = color->B;
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dd->line[3 * x + 0] = color->R;
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dd->line[3 * x + 1] = color->G;
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dd->line[3 * x + 2] = color->B;
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}
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static void
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draw_pixel_uyvy (DrawingData *dd, int x, Pixel *color)
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static void draw_pixel_uyvy(DrawingData * dd, int x, Pixel * color)
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{
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if (x & 1) {
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/* odd pixel */
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dd->line[2 * (x - 1) + 3] = color->Y;
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} else {
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/* even pixel */
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dd->line[2 * x + 0] = color->U;
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dd->line[2 * x + 1] = color->Y;
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dd->line[2 * x + 2] = color->V;
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}
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if (x & 1) {
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/* odd pixel */
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dd->line[2 * (x - 1) + 3] = color->Y;
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} else {
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/* even pixel */
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dd->line[2 * x + 0] = color->U;
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dd->line[2 * x + 1] = color->Y;
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dd->line[2 * x + 2] = color->V;
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}
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}
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static int
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drawing_data_init (DrawingData *dd,
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struct impl *this,
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char* data)
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static int drawing_data_init(DrawingData * dd, struct impl *this, char *data)
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{
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struct spa_video_info *format = &this->current_format;
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struct spa_rectangle *size = &format->info.raw.size;
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struct spa_video_info *format = &this->current_format;
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struct spa_rectangle *size = &format->info.raw.size;
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if ((format->media_type != this->type.media_type.video) ||
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(format->media_subtype != this->type.media_subtype.raw))
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return SPA_RESULT_NOT_IMPLEMENTED;
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if ((format->media_type != this->type.media_type.video) ||
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(format->media_subtype != this->type.media_subtype.raw))
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return SPA_RESULT_NOT_IMPLEMENTED;
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if (format->info.raw.format == this->type.video_format.RGB) {
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dd->draw_pixel = draw_pixel_rgb;
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}
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else if (format->info.raw.format == this->type.video_format.UYVY) {
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dd->draw_pixel = draw_pixel_uyvy;
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}
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else
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return SPA_RESULT_NOT_IMPLEMENTED;
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if (format->info.raw.format == this->type.video_format.RGB) {
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dd->draw_pixel = draw_pixel_rgb;
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} else if (format->info.raw.format == this->type.video_format.UYVY) {
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dd->draw_pixel = draw_pixel_uyvy;
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} else
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return SPA_RESULT_NOT_IMPLEMENTED;
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dd->line = data;
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dd->width = size->width;
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dd->height = size->height;
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dd->stride = this->stride;
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dd->line = data;
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dd->width = size->width;
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dd->height = size->height;
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dd->stride = this->stride;
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return SPA_RESULT_OK;
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return SPA_RESULT_OK;
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}
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static inline void
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draw_pixels (DrawingData *dd,
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int offset,
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Color color,
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int length)
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static inline void draw_pixels(DrawingData * dd, int offset, Color color, int length)
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{
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int x;
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int x;
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for (x = offset; x < offset + length; x++) {
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dd->draw_pixel (dd, x, &colors[color]);
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}
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for (x = offset; x < offset + length; x++) {
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dd->draw_pixel(dd, x, &colors[color]);
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}
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}
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static inline void
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next_line (DrawingData *dd)
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static inline void next_line(DrawingData * dd)
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{
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dd->line += dd->stride;
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dd->line += dd->stride;
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}
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static void
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draw_smpte_snow (DrawingData *dd)
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static void draw_smpte_snow(DrawingData * dd)
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{
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int h, w;
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int y1, y2;
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int i, j;
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int h, w;
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int y1, y2;
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int i, j;
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w = dd->width;
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h = dd->height;
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y1 = 2 * h / 3;
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y2 = 3 * h / 4;
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w = dd->width;
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h = dd->height;
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y1 = 2 * h / 3;
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y2 = 3 * h / 4;
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for (i = 0; i < y1; i++) {
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for (j = 0; j < 7; j++) {
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int x1 = j * w / 7;
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int x2 = (j + 1) * w / 7;
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draw_pixels (dd, x1, j, x2 - x1);
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}
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next_line (dd);
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}
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for (i = 0; i < y1; i++) {
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for (j = 0; j < 7; j++) {
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int x1 = j * w / 7;
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int x2 = (j + 1) * w / 7;
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draw_pixels(dd, x1, j, x2 - x1);
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}
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next_line(dd);
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}
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for (i = y1; i < y2; i++) {
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for (j = 0; j < 7; j++) {
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int x1 = j * w / 7;
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int x2 = (j + 1) * w / 7;
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Color c = (j & 1) ? BLACK : BLUE - j;
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for (i = y1; i < y2; i++) {
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for (j = 0; j < 7; j++) {
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int x1 = j * w / 7;
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int x2 = (j + 1) * w / 7;
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Color c = (j & 1) ? BLACK : BLUE - j;
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draw_pixels (dd, x1, c, x2 - x1);
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}
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next_line (dd);
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}
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draw_pixels(dd, x1, c, x2 - x1);
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}
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next_line(dd);
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}
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for (i = y2; i < h; i++) {
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int x = 0;
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for (i = y2; i < h; i++) {
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int x = 0;
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/* negative I */
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draw_pixels (dd, x, NEG_I, w / 6);
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x += w / 6;
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/* negative I */
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draw_pixels(dd, x, NEG_I, w / 6);
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x += w / 6;
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/* white */
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draw_pixels (dd, x, WHITE, w / 6);
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x += w / 6;
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/* white */
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draw_pixels(dd, x, WHITE, w / 6);
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x += w / 6;
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/* positive Q */
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draw_pixels (dd, x, POS_Q, w / 6);
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x += w / 6;
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/* positive Q */
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draw_pixels(dd, x, POS_Q, w / 6);
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x += w / 6;
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/* pluge */
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draw_pixels (dd, x, DARK_BLACK, w / 12);
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x += w / 12;
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draw_pixels (dd, x, BLACK, w / 12);
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x += w / 12;
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draw_pixels (dd, x, LIGHT_BLACK, w / 12);
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x += w / 12;
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/* pluge */
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draw_pixels(dd, x, DARK_BLACK, w / 12);
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x += w / 12;
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draw_pixels(dd, x, BLACK, w / 12);
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x += w / 12;
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draw_pixels(dd, x, LIGHT_BLACK, w / 12);
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x += w / 12;
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/* war of the ants (a.k.a. snow) */
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for (j = x; j < w; j++) {
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Pixel p;
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unsigned char r = rand ();
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/* war of the ants (a.k.a. snow) */
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for (j = x; j < w; j++) {
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Pixel p;
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unsigned char r = rand();
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p.R = r;
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p.G = r;
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p.B = r;
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update_yuv (&p);
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dd->draw_pixel (dd, j, &p);
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}
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p.R = r;
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p.G = r;
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p.B = r;
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update_yuv(&p);
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dd->draw_pixel(dd, j, &p);
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}
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next_line (dd);
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}
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next_line(dd);
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}
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}
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static void
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draw_snow (DrawingData *dd)
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static void draw_snow(DrawingData * dd)
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{
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int x, y;
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int x, y;
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for (y = 0; y < dd->height; y++) {
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for (x = 0; x < dd->width; x++) {
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Pixel p;
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unsigned char r = rand ();
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for (y = 0; y < dd->height; y++) {
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for (x = 0; x < dd->width; x++) {
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Pixel p;
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unsigned char r = rand();
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p.R = r;
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p.G = r;
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p.B = r;
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update_yuv (&p);
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dd->draw_pixel (dd, x, &p);
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}
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p.R = r;
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p.G = r;
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p.B = r;
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update_yuv(&p);
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dd->draw_pixel(dd, x, &p);
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}
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next_line (dd);
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}
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next_line(dd);
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}
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}
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static int
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draw (struct impl *this, char *data)
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static int draw(struct impl *this, char *data)
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{
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DrawingData dd;
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int res;
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uint32_t pattern;
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DrawingData dd;
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int res;
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uint32_t pattern;
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init_colors ();
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init_colors();
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res = drawing_data_init (&dd, this, data);
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if (res != SPA_RESULT_OK)
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return res;
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res = drawing_data_init(&dd, this, data);
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if (res != SPA_RESULT_OK)
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return res;
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pattern = this->props.pattern;
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if (pattern == this->type.pattern_smpte_snow)
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draw_smpte_snow (&dd);
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else if (pattern == this->type.pattern_snow)
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draw_snow (&dd);
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else
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return SPA_RESULT_NOT_IMPLEMENTED;
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pattern = this->props.pattern;
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if (pattern == this->type.pattern_smpte_snow)
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draw_smpte_snow(&dd);
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else if (pattern == this->type.pattern_snow)
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draw_snow(&dd);
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else
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return SPA_RESULT_NOT_IMPLEMENTED;
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|
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return SPA_RESULT_OK;
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return SPA_RESULT_OK;
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}
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|
|
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|||
|
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@ -150,18 +150,18 @@ static void reset_props(struct impl *this, struct props *props)
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props->pattern = this->type.DEFAULT_PATTERN;
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}
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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_MM(f,key,type,...) \
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SPA_POD_PROP (f,key,SPA_POD_PROP_RANGE_MIN_MAX,type,3,__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,type,3,__VA_ARGS__)
|
||||
#define PROP_EN(f,key,type,n,...) \
|
||||
SPA_POD_PROP (f,key,SPA_POD_PROP_RANGE_ENUM,type,n,__VA_ARGS__)
|
||||
#define PROP_U_EN(f,key,type,n,...) \
|
||||
SPA_POD_PROP (f,key,SPA_POD_PROP_FLAG_UNSET | \
|
||||
SPA_POD_PROP_RANGE_ENUM,type,n,__VA_ARGS__)
|
||||
#define PROP(f,key,type,...) \
|
||||
SPA_POD_PROP (f,key,0,type,1,__VA_ARGS__)
|
||||
#define PROP_MM(f,key,type,...) \
|
||||
SPA_POD_PROP (f,key,SPA_POD_PROP_RANGE_MIN_MAX,type,3,__VA_ARGS__)
|
||||
#define PROP_U_MM(f,key,type,...) \
|
||||
SPA_POD_PROP (f,key,SPA_POD_PROP_FLAG_UNSET | \
|
||||
SPA_POD_PROP_RANGE_MIN_MAX,type,3,__VA_ARGS__)
|
||||
#define PROP_EN(f,key,type,n,...) \
|
||||
SPA_POD_PROP (f,key,SPA_POD_PROP_RANGE_ENUM,type,n,__VA_ARGS__)
|
||||
#define PROP_U_EN(f,key,type,n,...) \
|
||||
SPA_POD_PROP (f,key,SPA_POD_PROP_FLAG_UNSET | \
|
||||
SPA_POD_PROP_RANGE_ENUM,type,n,__VA_ARGS__)
|
||||
|
||||
static int impl_node_get_props(struct spa_node *node, struct spa_props **props)
|
||||
{
|
||||
|
|
|
|||
|
|
@ -133,16 +133,16 @@ static void reset_props(struct props *props)
|
|||
props->mute = DEFAULT_MUTE;
|
||||
}
|
||||
|
||||
#define PROP(f,key,type,...) \
|
||||
SPA_POD_PROP (f,key,0,type,1,__VA_ARGS__)
|
||||
#define PROP_MM(f,key,type,...) \
|
||||
SPA_POD_PROP (f,key,SPA_POD_PROP_RANGE_MIN_MAX,type,3,__VA_ARGS__)
|
||||
#define PROP_U_MM(f,key,type,...) \
|
||||
SPA_POD_PROP (f,key,SPA_POD_PROP_FLAG_UNSET | \
|
||||
SPA_POD_PROP_RANGE_MIN_MAX,type,3,__VA_ARGS__)
|
||||
#define PROP_U_EN(f,key,type,n,...) \
|
||||
SPA_POD_PROP (f,key,SPA_POD_PROP_FLAG_UNSET | \
|
||||
SPA_POD_PROP_RANGE_ENUM,type,n,__VA_ARGS__)
|
||||
#define PROP(f,key,type,...) \
|
||||
SPA_POD_PROP (f,key,0,type,1,__VA_ARGS__)
|
||||
#define PROP_MM(f,key,type,...) \
|
||||
SPA_POD_PROP (f,key,SPA_POD_PROP_RANGE_MIN_MAX,type,3,__VA_ARGS__)
|
||||
#define PROP_U_MM(f,key,type,...) \
|
||||
SPA_POD_PROP (f,key,SPA_POD_PROP_FLAG_UNSET | \
|
||||
SPA_POD_PROP_RANGE_MIN_MAX,type,3,__VA_ARGS__)
|
||||
#define PROP_U_EN(f,key,type,n,...) \
|
||||
SPA_POD_PROP (f,key,SPA_POD_PROP_FLAG_UNSET | \
|
||||
SPA_POD_PROP_RANGE_ENUM,type,n,__VA_ARGS__)
|
||||
|
||||
|
||||
static int impl_node_get_props(struct spa_node *node, struct spa_props **props)
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue