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Add functions to return library license and library configuration.
[ffmpeg] / libavcodec / imgconvert.c
diff --git a/libavcodec/imgconvert.c b/libavcodec/imgconvert.c
index 6a8c88c447ff2e22517480cc8b7ea763c322565a..068e933eceb4aab14a01667cfaab501a8012817c 100644 (file)
--- a/libavcodec/imgconvert.c
+++ b/libavcodec/imgconvert.c
@@ -130,6 +130,55 @@ static const PixFmtInfo pix_fmt_info[PIX_FMT_NB] = {
         .depth = 8,
         .x_chroma_shift = 0, .y_chroma_shift = 1,
     },
+    [PIX_FMT_YUV420P16LE] = {
+        .name = "yuv420p16le",
+        .nb_channels = 3,
+        .color_type = FF_COLOR_YUV,
+        .pixel_type = FF_PIXEL_PLANAR,
+        .depth = 16,
+        .x_chroma_shift = 1, .y_chroma_shift = 1,
+    },
+    [PIX_FMT_YUV422P16LE] = {
+        .name = "yuv422p16le",
+        .nb_channels = 3,
+        .color_type = FF_COLOR_YUV,
+        .pixel_type = FF_PIXEL_PLANAR,
+        .depth = 16,
+        .x_chroma_shift = 1, .y_chroma_shift = 0,
+    },
+    [PIX_FMT_YUV444P16LE] = {
+        .name = "yuv444p16le",
+        .nb_channels = 3,
+        .color_type = FF_COLOR_YUV,
+        .pixel_type = FF_PIXEL_PLANAR,
+        .depth = 16,
+        .x_chroma_shift = 0, .y_chroma_shift = 0,
+    },
+    [PIX_FMT_YUV420P16BE] = {
+        .name = "yuv420p16be",
+        .nb_channels = 3,
+        .color_type = FF_COLOR_YUV,
+        .pixel_type = FF_PIXEL_PLANAR,
+        .depth = 16,
+        .x_chroma_shift = 1, .y_chroma_shift = 1,
+    },
+    [PIX_FMT_YUV422P16BE] = {
+        .name = "yuv422p16be",
+        .nb_channels = 3,
+        .color_type = FF_COLOR_YUV,
+        .pixel_type = FF_PIXEL_PLANAR,
+        .depth = 16,
+        .x_chroma_shift = 1, .y_chroma_shift = 0,
+    },
+    [PIX_FMT_YUV444P16BE] = {
+        .name = "yuv444p16be",
+        .nb_channels = 3,
+        .color_type = FF_COLOR_YUV,
+        .pixel_type = FF_PIXEL_PLANAR,
+        .depth = 16,
+        .x_chroma_shift = 0, .y_chroma_shift = 0,
+    },
+
 
     /* YUV formats with alpha plane */
     [PIX_FMT_YUVA420P] = {
@@ -327,6 +376,11 @@ static const PixFmtInfo pix_fmt_info[PIX_FMT_NB] = {
         .is_hwaccel = 1,
         .x_chroma_shift = 1, .y_chroma_shift = 1,
     },
+    [PIX_FMT_VDPAU_MPEG4] = {
+        .name = "vdpau_mpeg4",
+        .is_hwaccel = 1,
+        .x_chroma_shift = 1, .y_chroma_shift = 1,
+    },
     [PIX_FMT_UYYVYY411] = {
         .name = "uyyvyy411",
         .nb_channels = 1,
@@ -499,7 +553,7 @@ static enum PixelFormat avcodec_get_pix_fmt_internal(const char *name)
     return PIX_FMT_NONE;
 }
 
-#ifdef WORDS_BIGENDIAN
+#if HAVE_BIGENDIAN
 #   define X_NE(be, le) be
 #else
 #   define X_NE(be, le) le
@@ -536,7 +590,7 @@ void avcodec_pix_fmt_string (char *buf, int buf_size, enum PixelFormat pix_fmt)
         char is_alpha_char= info.is_alpha ? 'y' : 'n';
 
         snprintf (buf, buf_size,
-                  "%-10s" "      %1d     " "   %2d " "     %c   ",
+                  "%-11s %5d %9d %6c",
                   info.name,
                   info.nb_channels,
                   info.depth,
@@ -613,6 +667,17 @@ int ff_fill_linesize(AVPicture *picture, enum PixelFormat pix_fmt, int width)
         picture->linesize[1] = w2;
         picture->linesize[2] = w2;
         break;
+    case PIX_FMT_YUV420P16LE:
+    case PIX_FMT_YUV422P16LE:
+    case PIX_FMT_YUV444P16LE:
+    case PIX_FMT_YUV420P16BE:
+    case PIX_FMT_YUV422P16BE:
+    case PIX_FMT_YUV444P16BE:
+        w2 = (width + (1 << pinfo->x_chroma_shift) - 1) >> pinfo->x_chroma_shift;
+        picture->linesize[0] = 2*width;
+        picture->linesize[1] = 2*w2;
+        picture->linesize[2] = 2*w2;
+        break;
     case PIX_FMT_YUVA420P:
         w2 = (width + (1 << pinfo->x_chroma_shift) - 1) >> pinfo->x_chroma_shift;
         picture->linesize[0] = width;
@@ -642,10 +707,14 @@ int ff_fill_linesize(AVPicture *picture, enum PixelFormat pix_fmt, int width)
         break;
     case PIX_FMT_GRAY16BE:
     case PIX_FMT_GRAY16LE:
-    case PIX_FMT_BGR555:
-    case PIX_FMT_BGR565:
-    case PIX_FMT_RGB555:
-    case PIX_FMT_RGB565:
+    case PIX_FMT_BGR555BE:
+    case PIX_FMT_BGR555LE:
+    case PIX_FMT_BGR565BE:
+    case PIX_FMT_BGR565LE:
+    case PIX_FMT_RGB555BE:
+    case PIX_FMT_RGB555LE:
+    case PIX_FMT_RGB565BE:
+    case PIX_FMT_RGB565LE:
     case PIX_FMT_YUYV422:
         picture->linesize[0] = width * 2;
         break;
@@ -696,6 +765,12 @@ int ff_fill_pointer(AVPicture *picture, uint8_t *ptr, enum PixelFormat pix_fmt,
     case PIX_FMT_YUVJ422P:
     case PIX_FMT_YUVJ444P:
     case PIX_FMT_YUVJ440P:
+    case PIX_FMT_YUV420P16LE:
+    case PIX_FMT_YUV422P16LE:
+    case PIX_FMT_YUV444P16LE:
+    case PIX_FMT_YUV420P16BE:
+    case PIX_FMT_YUV422P16BE:
+    case PIX_FMT_YUV444P16BE:
         h2 = (height + (1 << pinfo->y_chroma_shift) - 1) >> pinfo->y_chroma_shift;
         size2 = picture->linesize[1] * h2;
         picture->data[0] = ptr;
@@ -730,10 +805,14 @@ int ff_fill_pointer(AVPicture *picture, uint8_t *ptr, enum PixelFormat pix_fmt,
     case PIX_FMT_RGB48LE:
     case PIX_FMT_GRAY16BE:
     case PIX_FMT_GRAY16LE:
-    case PIX_FMT_BGR555:
-    case PIX_FMT_BGR565:
-    case PIX_FMT_RGB555:
-    case PIX_FMT_RGB565:
+    case PIX_FMT_BGR555BE:
+    case PIX_FMT_BGR555LE:
+    case PIX_FMT_BGR565BE:
+    case PIX_FMT_BGR565LE:
+    case PIX_FMT_RGB555BE:
+    case PIX_FMT_RGB555LE:
+    case PIX_FMT_RGB565BE:
+    case PIX_FMT_RGB565LE:
     case PIX_FMT_YUYV422:
     case PIX_FMT_UYVY422:
     case PIX_FMT_UYYVYY411:
@@ -794,10 +873,14 @@ int avpicture_layout(const AVPicture* src, enum PixelFormat pix_fmt, int width,
     if (pf->pixel_type == FF_PIXEL_PACKED || pf->pixel_type == FF_PIXEL_PALETTE) {
         if (pix_fmt == PIX_FMT_YUYV422 ||
             pix_fmt == PIX_FMT_UYVY422 ||
-            pix_fmt == PIX_FMT_BGR565 ||
-            pix_fmt == PIX_FMT_BGR555 ||
-            pix_fmt == PIX_FMT_RGB565 ||
-            pix_fmt == PIX_FMT_RGB555)
+            pix_fmt == PIX_FMT_BGR565BE ||
+            pix_fmt == PIX_FMT_BGR565LE ||
+            pix_fmt == PIX_FMT_BGR555BE ||
+            pix_fmt == PIX_FMT_BGR555LE ||
+            pix_fmt == PIX_FMT_RGB565BE ||
+            pix_fmt == PIX_FMT_RGB565LE ||
+            pix_fmt == PIX_FMT_RGB555BE ||
+            pix_fmt == PIX_FMT_RGB555LE)
             w = width * 2;
         else if (pix_fmt == PIX_FMT_UYYVYY411)
           w = width + width/2;
@@ -819,7 +902,7 @@ int avpicture_layout(const AVPicture* src, enum PixelFormat pix_fmt, int width,
 
     for (i=0; i<data_planes; i++) {
          if (i == 1) {
-             w = width >> pf->x_chroma_shift;
+             w = ((width >> pf->x_chroma_shift) * pf->depth + 7) / 8;
              h = height >> pf->y_chroma_shift;
          } else if (i == 3) {
              w = ow;
@@ -863,13 +946,13 @@ int avcodec_get_pix_fmt_loss(enum PixelFormat dst_pix_fmt, enum PixelFormat src_
     int loss;
 
     ps = &pix_fmt_info[src_pix_fmt];
-    pf = &pix_fmt_info[dst_pix_fmt];
 
     /* compute loss */
     loss = 0;
     pf = &pix_fmt_info[dst_pix_fmt];
     if (pf->depth < ps->depth ||
-        (dst_pix_fmt == PIX_FMT_RGB555 && src_pix_fmt == PIX_FMT_RGB565))
+        ((dst_pix_fmt == PIX_FMT_RGB555BE || dst_pix_fmt == PIX_FMT_RGB555LE) &&
+         (src_pix_fmt == PIX_FMT_RGB565BE || src_pix_fmt == PIX_FMT_RGB565LE)))
         loss |= FF_LOSS_DEPTH;
     if (pf->x_chroma_shift > ps->x_chroma_shift ||
         pf->y_chroma_shift > ps->y_chroma_shift)
@@ -922,10 +1005,14 @@ static int avg_bits_per_pixel(enum PixelFormat pix_fmt)
         switch(pix_fmt) {
         case PIX_FMT_YUYV422:
         case PIX_FMT_UYVY422:
-        case PIX_FMT_RGB565:
-        case PIX_FMT_RGB555:
-        case PIX_FMT_BGR565:
-        case PIX_FMT_BGR555:
+        case PIX_FMT_RGB565BE:
+        case PIX_FMT_RGB565LE:
+        case PIX_FMT_RGB555BE:
+        case PIX_FMT_RGB555LE:
+        case PIX_FMT_BGR565BE:
+        case PIX_FMT_BGR565LE:
+        case PIX_FMT_BGR555BE:
+        case PIX_FMT_BGR555LE:
             bits = 16;
             break;
         case PIX_FMT_UYYVYY411:
@@ -1037,10 +1124,14 @@ int ff_get_plane_bytewidth(enum PixelFormat pix_fmt, int width, int plane)
         switch(pix_fmt) {
         case PIX_FMT_YUYV422:
         case PIX_FMT_UYVY422:
-        case PIX_FMT_RGB565:
-        case PIX_FMT_RGB555:
-        case PIX_FMT_BGR565:
-        case PIX_FMT_BGR555:
+        case PIX_FMT_RGB565BE:
+        case PIX_FMT_RGB565LE:
+        case PIX_FMT_RGB555BE:
+        case PIX_FMT_RGB555LE:
+        case PIX_FMT_BGR565BE:
+        case PIX_FMT_BGR565LE:
+        case PIX_FMT_BGR555BE:
+        case PIX_FMT_BGR555LE:
             bits = 16;
             break;
         case PIX_FMT_UYYVYY411:
@@ -1073,7 +1164,6 @@ void av_picture_copy(AVPicture *dst, const AVPicture *src,
     int i;
     const PixFmtInfo *pf = &pix_fmt_info[pix_fmt];
 
-    pf = &pix_fmt_info[pix_fmt];
     switch(pf->pixel_type) {
     case FF_PIXEL_PACKED:
     case FF_PIXEL_PLANAR:
@@ -1094,9 +1184,7 @@ void av_picture_copy(AVPicture *dst, const AVPicture *src,
                        src->data[0], src->linesize[0],
                        width, height);
         /* copy the palette */
-        ff_img_copy_plane(dst->data[1], dst->linesize[1],
-                       src->data[1], src->linesize[1],
-                       4, 256);
+        memcpy(dst->data[1], src->data[1], 4*256);
         break;
     }
 }
@@ -1224,7 +1312,7 @@ static inline int is_yuv_planar(const PixFmtInfo *ps)
 }
 
 int av_picture_crop(AVPicture *dst, const AVPicture *src,
-              int pix_fmt, int top_band, int left_band)
+                    enum PixelFormat pix_fmt, int top_band, int left_band)
 {
     int y_shift;
     int x_shift;
@@ -1337,7 +1425,6 @@ int img_get_alpha_info(const AVPicture *src,
     const PixFmtInfo *pf = &pix_fmt_info[pix_fmt];
     int ret;
 
-    pf = &pix_fmt_info[pix_fmt];
     /* no alpha can be represented in format */
     if (!pf->is_alpha)
         return 0;
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