[Ffmpeg-cvslog] r6115 - trunk/libavcodec/imgconvert.c

lucabe subversion
Mon Aug 28 16:56:47 CEST 2006


Author: lucabe
Date: Mon Aug 28 16:56:47 2006
New Revision: 6115

Modified:
   trunk/libavcodec/imgconvert.c

Log:
Minimal support for the new pixel formats in libavcodec


Modified: trunk/libavcodec/imgconvert.c
==============================================================================
--- trunk/libavcodec/imgconvert.c	(original)
+++ trunk/libavcodec/imgconvert.c	Mon Aug 28 16:56:47 2006
@@ -235,6 +235,111 @@
         .depth = 8,
         .x_chroma_shift = 2, .y_chroma_shift = 0,
     },
+    [PIX_FMT_BGR32] = {
+        .name = "bgr32",
+        .nb_channels = 4, .is_alpha = 1,
+        .color_type = FF_COLOR_RGB,
+        .pixel_type = FF_PIXEL_PACKED,
+        .depth = 8,
+        .x_chroma_shift = 0, .y_chroma_shift = 0,
+    },
+    [PIX_FMT_BGR565] = {
+        .name = "bgr565",
+        .nb_channels = 3,
+        .color_type = FF_COLOR_RGB,
+        .pixel_type = FF_PIXEL_PACKED,
+        .depth = 5,
+        .x_chroma_shift = 0, .y_chroma_shift = 0,
+    },
+    [PIX_FMT_BGR555] = {
+        .name = "bgr555",
+        .nb_channels = 4, .is_alpha = 1,
+        .color_type = FF_COLOR_RGB,
+        .pixel_type = FF_PIXEL_PACKED,
+        .depth = 5,
+        .x_chroma_shift = 0, .y_chroma_shift = 0,
+    },
+    [PIX_FMT_RGB8] = {
+        .name = "rgb8",
+        .nb_channels = 1,
+        .color_type = FF_COLOR_RGB,
+        .pixel_type = FF_PIXEL_PACKED,
+        .depth = 8,
+        .x_chroma_shift = 0, .y_chroma_shift = 0,
+    },
+    [PIX_FMT_RGB4] = {
+        .name = "rgb4",
+        .nb_channels = 1,
+        .color_type = FF_COLOR_RGB,
+        .pixel_type = FF_PIXEL_PACKED,
+        .depth = 4,
+        .x_chroma_shift = 0, .y_chroma_shift = 0,
+    },
+    [PIX_FMT_RGB4_BYTE] = {
+        .name = "rgb4_byte",
+        .nb_channels = 1,
+        .color_type = FF_COLOR_RGB,
+        .pixel_type = FF_PIXEL_PACKED,
+        .depth = 8,
+        .x_chroma_shift = 0, .y_chroma_shift = 0,
+    },
+    [PIX_FMT_BGR8] = {
+        .name = "bgr8",
+        .nb_channels = 1,
+        .color_type = FF_COLOR_RGB,
+        .pixel_type = FF_PIXEL_PACKED,
+        .depth = 8,
+        .x_chroma_shift = 0, .y_chroma_shift = 0,
+    },
+    [PIX_FMT_BGR4] = {
+        .name = "bgr4",
+        .nb_channels = 1,
+        .color_type = FF_COLOR_RGB,
+        .pixel_type = FF_PIXEL_PACKED,
+        .depth = 4,
+        .x_chroma_shift = 0, .y_chroma_shift = 0,
+    },
+    [PIX_FMT_BGR4_BYTE] = {
+        .name = "bgr4_byte",
+        .nb_channels = 1,
+        .color_type = FF_COLOR_RGB,
+        .pixel_type = FF_PIXEL_PACKED,
+        .depth = 8,
+        .x_chroma_shift = 0, .y_chroma_shift = 0,
+    },
+    [PIX_FMT_NV12] = {
+        .name = "nv12",
+        .nb_channels = 2,
+        .color_type = FF_COLOR_YUV,
+        .pixel_type = FF_PIXEL_PLANAR,
+        .depth = 8,
+        .x_chroma_shift = 1, .y_chroma_shift = 1,
+    },
+    [PIX_FMT_NV21] = {
+        .name = "nv12",
+        .nb_channels = 2,
+        .color_type = FF_COLOR_YUV,
+        .pixel_type = FF_PIXEL_PLANAR,
+        .depth = 8,
+        .x_chroma_shift = 1, .y_chroma_shift = 1,
+    },
+
+    [PIX_FMT_BGR32_1] = {
+        .name = "bgr32_1",
+        .nb_channels = 4, .is_alpha = 1,
+        .color_type = FF_COLOR_RGB,
+        .pixel_type = FF_PIXEL_PACKED,
+        .depth = 8,
+        .x_chroma_shift = 0, .y_chroma_shift = 0,
+    },
+    [PIX_FMT_RGB32_1] = {
+        .name = "rgb32_1",
+        .nb_channels = 4, .is_alpha = 1,
+        .color_type = FF_COLOR_RGB,
+        .pixel_type = FF_PIXEL_PACKED,
+        .depth = 8,
+        .x_chroma_shift = 0, .y_chroma_shift = 0,
+    },
 };
 
 void avcodec_get_chroma_sub_sample(int pix_fmt, int *h_shift, int *v_shift)
@@ -292,6 +397,18 @@
         picture->linesize[1] = w2;
         picture->linesize[2] = w2;
         return size + 2 * size2;
+    case PIX_FMT_NV12:
+    case PIX_FMT_NV21:
+        w2 = (width + (1 << pinfo->x_chroma_shift) - 1) >> pinfo->x_chroma_shift;
+        h2 = (height + (1 << pinfo->y_chroma_shift) - 1) >> pinfo->y_chroma_shift;
+        size2 = w2 * h2 * 2;
+        picture->data[0] = ptr;
+        picture->data[1] = picture->data[0] + size;
+        picture->data[2] = NULL;
+        picture->linesize[0] = width;
+        picture->linesize[1] = w2;
+        picture->linesize[2] = 0;
+        return size + 2 * size2;
     case PIX_FMT_RGB24:
     case PIX_FMT_BGR24:
         picture->data[0] = ptr;
@@ -300,11 +417,16 @@
         picture->linesize[0] = width * 3;
         return size * 3;
     case PIX_FMT_RGBA32:
+    case PIX_FMT_BGR32:
+    case PIX_FMT_RGB32_1:
+    case PIX_FMT_BGR32_1:
         picture->data[0] = ptr;
         picture->data[1] = NULL;
         picture->data[2] = NULL;
         picture->linesize[0] = width * 4;
         return size * 4;
+    case PIX_FMT_BGR555:
+    case PIX_FMT_BGR565:
     case PIX_FMT_RGB555:
     case PIX_FMT_RGB565:
     case PIX_FMT_YUV422:
@@ -325,12 +447,23 @@
         picture->data[2] = NULL;
         picture->linesize[0] = width + width/2;
         return size + size/2;
+    case PIX_FMT_RGB8:
+    case PIX_FMT_BGR8:
+    case PIX_FMT_RGB4_BYTE:
+    case PIX_FMT_BGR4_BYTE:
     case PIX_FMT_GRAY8:
         picture->data[0] = ptr;
         picture->data[1] = NULL;
         picture->data[2] = NULL;
         picture->linesize[0] = width;
         return size;
+    case PIX_FMT_RGB4:
+    case PIX_FMT_BGR4:
+        picture->data[0] = ptr;
+        picture->data[1] = NULL;
+        picture->data[2] = NULL;
+        picture->linesize[0] = width / 2;
+        return size / 2;
     case PIX_FMT_MONOWHITE:
     case PIX_FMT_MONOBLACK:
         picture->data[0] = ptr;
@@ -370,6 +503,8 @@
     if (pf->pixel_type == FF_PIXEL_PACKED || pf->pixel_type == FF_PIXEL_PALETTE) {
         if (pix_fmt == PIX_FMT_YUV422 ||
             pix_fmt == PIX_FMT_UYVY422 ||
+            pix_fmt == PIX_FMT_BGR565 ||
+            pix_fmt == PIX_FMT_BGR565 ||
             pix_fmt == PIX_FMT_RGB565 ||
             pix_fmt == PIX_FMT_RGB555)
             w = width * 2;
@@ -484,6 +619,8 @@
         case PIX_FMT_UYVY422:
         case PIX_FMT_RGB565:
         case PIX_FMT_RGB555:
+        case PIX_FMT_BGR565:
+        case PIX_FMT_BGR555:
             bits = 16;
             break;
         case PIX_FMT_UYVY411:
@@ -602,6 +739,8 @@
         case PIX_FMT_UYVY422:
         case PIX_FMT_RGB565:
         case PIX_FMT_RGB555:
+        case PIX_FMT_BGR565:
+        case PIX_FMT_BGR555:
             bits = 16;
             break;
         case PIX_FMT_UYVY411:




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