[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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