+2008-05-09 Sebastian Dröge <slomo@circular-chaos.org>
+
+ Based on a patch by:
+ Björn Benderius <bjoern dot benderius at axis dot com>
+
+ * gst/ffmpegcolorspace/avcodec.h:
+ * gst/ffmpegcolorspace/gstffmpegcodecmap.c:
+ (gst_ffmpeg_pixfmt_to_caps), (gst_ffmpeg_caps_to_pixfmt),
+ (gst_ffmpegcsp_avpicture_fill):
+ * gst/ffmpegcolorspace/imgconvert.c: (nv12_to_nv21):
+ * gst/ffmpegcolorspace/imgconvert_template.h:
+ Add conversions from/to NV12 and NV21 and conversions between those
+ two formats. Fixes bug #532166.
+
2008-05-08 Edward Hervey <edward.hervey@collabora.co.uk>
* gst/typefind/gsttypefindfunctions.c: (h264_video_type_find):
-Subproject commit ba3dd2882b1611f8115f9664e3b85e1fd956b53d
+Subproject commit dbf8f3aeceb6e57de097951a670cd853b4886ad8
*/
enum PixelFormat {
PIX_FMT_YUV420P, ///< Planar YUV 4:2:0 (1 Cr & Cb sample per 2x2 Y samples) (I420)
+ PIX_FMT_NV12, ///< Packed YUV 4:2:0 (separate Y plane, interleaved Cb & Cr planes)
+ PIX_FMT_NV21, ///< Packed YUV 4:2:0 (separate Y plane, interleaved Cb & Cr planes)
PIX_FMT_YVU420P, ///< Planar YUV 4:2:0 (1 Cb & Cr sample per 2x2 Y samples) (YV12)
PIX_FMT_YUV422, ///< Packed pixel, Y0 Cb Y1 Cr
PIX_FMT_RGB24, ///< Packed pixel, 3 bytes per pixel, RGBRGB...
PIX_FMT_YUV422P, ///< Planar YUV 4:2:2 (1 Cr & Cb sample per 2x1 Y samples)
PIX_FMT_YUV444P, ///< Planar YUV 4:4:4 (1 Cr & Cb sample per 1x1 Y samples)
PIX_FMT_RGBA32, ///< Packed pixel, 4 bytes per pixel, BGRABGRA..., stored in cpu endianness
- PIX_FMT_BGRA32, ///< Packed pixel, 4 bytes per pixel, ARGBARGB...
+ PIX_FMT_BGRA32, ///< Packed pixel, 4 bytes per pixel, ARGBARGB...
PIX_FMT_ARGB32, ///< Packed pixel, 4 bytes per pixel, ABGRABGR..., stored in cpu endianness
- PIX_FMT_ABGR32, ///< Packed pixel, 4 bytes per pixel, RGBARGBA...
+ PIX_FMT_ABGR32, ///< Packed pixel, 4 bytes per pixel, RGBARGBA...
PIX_FMT_RGB32, ///< Packed pixel, 4 bytes per pixel, BGRxBGRx..., stored in cpu endianness
PIX_FMT_xRGB32, ///< Packed pixel, 4 bytes per pixel, xBGRxBGR..., stored in cpu endianness
PIX_FMT_BGR32, ///< Packed pixel, 4 bytes per pixel, xRGBxRGB...
case PIX_FMT_YUV420P:
fmt = GST_MAKE_FOURCC ('I', '4', '2', '0');
break;
+ case PIX_FMT_NV12:
+ fmt = GST_MAKE_FOURCC ('N', 'V', '1', '2');
+ break;
+ case PIX_FMT_NV21:
+ fmt = GST_MAKE_FOURCC ('N', 'V', '2', '1');
+ break;
case PIX_FMT_YVU420P:
fmt = GST_MAKE_FOURCC ('Y', 'V', '1', '2');
break;
case GST_MAKE_FOURCC ('I', '4', '2', '0'):
context->pix_fmt = PIX_FMT_YUV420P;
break;
+ case GST_MAKE_FOURCC ('N', 'V', '1', '2'):
+ context->pix_fmt = PIX_FMT_NV12;
+ break;
+ case GST_MAKE_FOURCC ('N', 'V', '2', '1'):
+ context->pix_fmt = PIX_FMT_NV21;
+ break;
case GST_MAKE_FOURCC ('Y', 'V', '1', '2'):
context->pix_fmt = PIX_FMT_YVU420P;
break;
picture->linesize[1] = stride2;
picture->linesize[2] = stride2;
return size + 2 * size2;
+ case PIX_FMT_NV12:
+ case PIX_FMT_NV21:
+ stride = GST_ROUND_UP_4 (width);
+ h2 = ROUND_UP_X (height, pinfo->y_chroma_shift);
+ size = stride * h2;
+ w2 = 2 * DIV_ROUND_UP_X (width, pinfo->x_chroma_shift);
+ stride2 = GST_ROUND_UP_4 (w2);
+ h2 = DIV_ROUND_UP_X (height, pinfo->y_chroma_shift);
+ size2 = stride2 * h2;
+ picture->data[0] = ptr;
+ picture->data[1] = picture->data[0] + size;
+ picture->data[2] = NULL;
+ picture->linesize[0] = stride;
+ picture->linesize[1] = stride2;
+ picture->linesize[2] = 0;
+ return size + size2;
case PIX_FMT_RGB24:
case PIX_FMT_BGR24:
stride = GST_ROUND_UP_4 (width * 3);
/* .y_chroma_shift = */ 1,
/* .depth = */ 8,
},
+ /* [PIX_FMT_NV12] = */ {
+ /* .format = */ PIX_FMT_NV12,
+ /* .name = */ "nv12",
+ /* .nb_channels = */ 2,
+ /* .color_type = */ FF_COLOR_YUV,
+ /* .pixel_type = */ FF_PIXEL_PACKED,
+ /* .is_alpha = */ 0,
+ /* .x_chroma_shift = */ 1,
+ /* .y_chroma_shift = */ 1,
+ /* .depth = */ 8,
+ },
+ /* [PIX_FMT_NV21] = */ {
+ /* .format = */ PIX_FMT_NV21,
+ /* .name = */ "nv21",
+ /* .nb_channels = */ 2,
+ /* .color_type = */ FF_COLOR_YUV,
+ /* .pixel_type = */ FF_PIXEL_PACKED,
+ /* .is_alpha = */ 0,
+ /* .x_chroma_shift = */ 1,
+ /* .y_chroma_shift = */ 1,
+ /* .depth = */ 8,
+ },
/* [PIX_FMT_YUV422P] = */ {
/* .format = */ PIX_FMT_YUV422P,
/* .name = */ "yuv422p",
}
}
+static void
+nv12_to_nv21 (AVPicture * dst, const AVPicture * src, int width, int height)
+{
+ const uint8_t *s_c_ptr;
+ uint8_t *d_c_ptr;
+ int w;
+
+ s_c_ptr = src->data[1];
+ d_c_ptr = dst->data[1];
+
+ for (; height >= 2; height -= 2) {
+ for (w = width; w >= 2; w -= 2) {
+ d_c_ptr[0] = s_c_ptr[1];
+ d_c_ptr[1] = s_c_ptr[0];
+ s_c_ptr += 2;
+ d_c_ptr += 2;
+ }
+
+ /* handle odd width */
+ if (w) {
+ d_c_ptr[0] = s_c_ptr[1];
+ d_c_ptr[1] = s_c_ptr[0];
+ s_c_ptr += 2;
+ d_c_ptr += 2;
+ }
+ }
+ /* handle odd height */
+ if (height) {
+ for (w = width; w >= 2; w -= 2) {
+ d_c_ptr[0] = s_c_ptr[1];
+ d_c_ptr[1] = s_c_ptr[0];
+ s_c_ptr += 2;
+ d_c_ptr += 2;
+ }
+
+ /* handle odd width */
+ if (w) {
+ d_c_ptr[0] = s_c_ptr[1];
+ d_c_ptr[1] = s_c_ptr[0];
+ s_c_ptr += 2;
+ d_c_ptr += 2;
+ }
+ }
+}
+
+#define nv21_to_nv12 nv12_to_nv21
+
#define SCALEBITS 10
#define ONE_HALF (1 << (SCALEBITS - 1))
#define FIX(x) ((int) ((x) * (1<<SCALEBITS) + 0.5))
{PIX_FMT_YUV420P, PIX_FMT_ARGB32, yuv420p_to_argb32},
{PIX_FMT_YUV420P, PIX_FMT_ABGR32, yuv420p_to_abgr32},
+ {PIX_FMT_NV12, PIX_FMT_RGB555, nv12_to_rgb555},
+ {PIX_FMT_NV12, PIX_FMT_RGB565, nv12_to_rgb565},
+ {PIX_FMT_NV12, PIX_FMT_BGR24, nv12_to_bgr24},
+ {PIX_FMT_NV12, PIX_FMT_RGB24, nv12_to_rgb24},
+ {PIX_FMT_NV12, PIX_FMT_RGB32, nv12_to_rgb32},
+ {PIX_FMT_NV12, PIX_FMT_BGR32, nv12_to_bgr32},
+ {PIX_FMT_NV12, PIX_FMT_xRGB32, nv12_to_xrgb32},
+ {PIX_FMT_NV12, PIX_FMT_BGRx32, nv12_to_bgrx32},
+ {PIX_FMT_NV12, PIX_FMT_RGBA32, nv12_to_rgba32},
+ {PIX_FMT_NV12, PIX_FMT_BGRA32, nv12_to_bgra32},
+ {PIX_FMT_NV12, PIX_FMT_ARGB32, nv12_to_argb32},
+ {PIX_FMT_NV12, PIX_FMT_ABGR32, nv12_to_abgr32},
+ {PIX_FMT_NV12, PIX_FMT_ABGR32, nv12_to_nv21},
+
+ {PIX_FMT_NV21, PIX_FMT_RGB555, nv21_to_rgb555},
+ {PIX_FMT_NV21, PIX_FMT_RGB565, nv21_to_rgb565},
+ {PIX_FMT_NV21, PIX_FMT_BGR24, nv21_to_bgr24},
+ {PIX_FMT_NV21, PIX_FMT_RGB24, nv21_to_rgb24},
+ {PIX_FMT_NV21, PIX_FMT_RGB32, nv21_to_rgb32},
+ {PIX_FMT_NV21, PIX_FMT_BGR32, nv21_to_bgr32},
+ {PIX_FMT_NV21, PIX_FMT_xRGB32, nv21_to_xrgb32},
+ {PIX_FMT_NV21, PIX_FMT_BGRx32, nv21_to_bgrx32},
+ {PIX_FMT_NV21, PIX_FMT_RGBA32, nv21_to_rgba32},
+ {PIX_FMT_NV21, PIX_FMT_BGRA32, nv21_to_bgra32},
+ {PIX_FMT_NV21, PIX_FMT_ARGB32, nv21_to_argb32},
+ {PIX_FMT_NV21, PIX_FMT_ABGR32, nv21_to_abgr32},
+ {PIX_FMT_NV12, PIX_FMT_ABGR32, nv21_to_nv12},
+
{PIX_FMT_YUV422P, PIX_FMT_YUV422, yuv422p_to_yuv422},
{PIX_FMT_YUV422P, PIX_FMT_UYVY422, yuv422p_to_uyvy422},
{PIX_FMT_UYVY422, PIX_FMT_YUV422P, uyvy422_to_yuv422p},
{PIX_FMT_RGB24, PIX_FMT_YUV420P, rgb24_to_yuv420p},
+ {PIX_FMT_RGB24, PIX_FMT_NV12, rgb24_to_nv12},
+ {PIX_FMT_RGB24, PIX_FMT_NV21, rgb24_to_nv21},
{PIX_FMT_RGB24, PIX_FMT_RGB565, rgb24_to_rgb565},
{PIX_FMT_RGB24, PIX_FMT_RGB555, rgb24_to_rgb555},
{PIX_FMT_RGB24, PIX_FMT_RGB32, rgb24_to_rgb32},
{PIX_FMT_RGB32, PIX_FMT_RGB555, rgba32_to_rgb555},
{PIX_FMT_RGB32, PIX_FMT_PAL8, rgb32_to_pal8},
{PIX_FMT_RGB32, PIX_FMT_YUV420P, rgb32_to_yuv420p},
+ {PIX_FMT_RGB32, PIX_FMT_NV12, rgb32_to_nv12},
+ {PIX_FMT_RGB32, PIX_FMT_NV21, rgb32_to_nv21},
{PIX_FMT_RGB32, PIX_FMT_GRAY8, rgb32_to_gray},
{PIX_FMT_xRGB32, PIX_FMT_RGB24, xrgb32_to_rgb24},
{PIX_FMT_xRGB32, PIX_FMT_PAL8, xrgb32_to_pal8},
{PIX_FMT_xRGB32, PIX_FMT_YUV420P, xrgb32_to_yuv420p},
+ {PIX_FMT_xRGB32, PIX_FMT_NV12, xrgb32_to_nv12},
+ {PIX_FMT_xRGB32, PIX_FMT_NV21, xrgb32_to_nv21},
{PIX_FMT_xRGB32, PIX_FMT_GRAY8, xrgb32_to_gray},
{PIX_FMT_RGBA32, PIX_FMT_BGRA32, rgba32_to_bgra32},
{PIX_FMT_RGBA32, PIX_FMT_RGB555, rgba32_to_rgb555},
{PIX_FMT_RGBA32, PIX_FMT_PAL8, rgba32_to_pal8},
{PIX_FMT_RGBA32, PIX_FMT_YUV420P, rgba32_to_yuv420p},
+ {PIX_FMT_RGBA32, PIX_FMT_NV12, rgba32_to_nv12},
+ {PIX_FMT_RGBA32, PIX_FMT_NV21, rgba32_to_nv21},
{PIX_FMT_RGBA32, PIX_FMT_GRAY8, rgba32_to_gray},
{PIX_FMT_RGBA32, PIX_FMT_AYUV4444, rgba32_to_ayuv4444},
{PIX_FMT_BGR24, PIX_FMT_RGB24, bgr24_to_rgb24},
{PIX_FMT_BGR24, PIX_FMT_YUV420P, bgr24_to_yuv420p},
+ {PIX_FMT_BGR24, PIX_FMT_NV12, bgr24_to_nv12},
+ {PIX_FMT_BGR24, PIX_FMT_NV21, bgr24_to_nv21},
{PIX_FMT_BGR24, PIX_FMT_GRAY8, bgr24_to_gray},
{PIX_FMT_BGR32, PIX_FMT_RGB24, bgr32_to_rgb24},
{PIX_FMT_BGR32, PIX_FMT_RGBA32, bgr32_to_rgba32},
{PIX_FMT_BGR32, PIX_FMT_YUV420P, bgr32_to_yuv420p},
+ {PIX_FMT_BGR32, PIX_FMT_NV12, bgr32_to_nv12},
+ {PIX_FMT_BGR32, PIX_FMT_NV21, bgr32_to_nv21},
{PIX_FMT_BGR32, PIX_FMT_GRAY8, bgr32_to_gray},
{PIX_FMT_BGRx32, PIX_FMT_RGB24, bgrx32_to_rgb24},
{PIX_FMT_BGRx32, PIX_FMT_RGBA32, bgrx32_to_rgba32},
{PIX_FMT_BGRx32, PIX_FMT_YUV420P, bgrx32_to_yuv420p},
+ {PIX_FMT_BGRx32, PIX_FMT_NV12, bgrx32_to_nv12},
+ {PIX_FMT_BGRx32, PIX_FMT_NV21, bgrx32_to_nv21},
{PIX_FMT_BGRx32, PIX_FMT_GRAY8, bgrx32_to_gray},
{PIX_FMT_BGRA32, PIX_FMT_RGB24, bgra32_to_rgb24},
{PIX_FMT_BGRA32, PIX_FMT_RGBA32, bgra32_to_rgba32},
{PIX_FMT_BGRA32, PIX_FMT_YUV420P, bgra32_to_yuv420p},
+ {PIX_FMT_BGRA32, PIX_FMT_NV12, bgra32_to_nv12},
+ {PIX_FMT_BGRA32, PIX_FMT_NV21, bgra32_to_nv21},
{PIX_FMT_BGRA32, PIX_FMT_GRAY8, bgra32_to_gray},
{PIX_FMT_BGRA32, PIX_FMT_AYUV4444, bgra32_to_ayuv4444},
{PIX_FMT_ABGR32, PIX_FMT_RGB24, abgr32_to_rgb24},
{PIX_FMT_ABGR32, PIX_FMT_RGBA32, abgr32_to_rgba32},
{PIX_FMT_ABGR32, PIX_FMT_YUV420P, abgr32_to_yuv420p},
+ {PIX_FMT_ABGR32, PIX_FMT_NV12, abgr32_to_nv12},
+ {PIX_FMT_ABGR32, PIX_FMT_NV21, abgr32_to_nv21},
{PIX_FMT_ABGR32, PIX_FMT_GRAY8, abgr32_to_gray},
{PIX_FMT_ARGB32, PIX_FMT_RGB24, argb32_to_rgb24},
{PIX_FMT_ARGB32, PIX_FMT_RGBA32, argb32_to_rgba32},
{PIX_FMT_ARGB32, PIX_FMT_YUV420P, argb32_to_yuv420p},
+ {PIX_FMT_ARGB32, PIX_FMT_NV12, argb32_to_nv12},
+ {PIX_FMT_ARGB32, PIX_FMT_NV21, argb32_to_nv21},
{PIX_FMT_ARGB32, PIX_FMT_GRAY8, argb32_to_gray},
{PIX_FMT_RGB555, PIX_FMT_RGB24, rgb555_to_rgb24},
{PIX_FMT_RGB555, PIX_FMT_RGB32, rgb555_to_rgba32},
{PIX_FMT_RGB555, PIX_FMT_RGBA32, rgb555_to_rgba32},
{PIX_FMT_RGB555, PIX_FMT_YUV420P, rgb555_to_yuv420p},
+ {PIX_FMT_RGB555, PIX_FMT_NV12, rgb555_to_nv12},
+ {PIX_FMT_RGB555, PIX_FMT_NV21, rgb555_to_nv21},
{PIX_FMT_RGB555, PIX_FMT_GRAY8, rgb555_to_gray},
{PIX_FMT_RGB565, PIX_FMT_RGB24, rgb565_to_rgb24},
{PIX_FMT_RGB565, PIX_FMT_YUV420P, rgb565_to_yuv420p},
+ {PIX_FMT_RGB565, PIX_FMT_NV12, rgb565_to_nv12},
+ {PIX_FMT_RGB565, PIX_FMT_NV21, rgb565_to_nv21},
{PIX_FMT_RGB565, PIX_FMT_GRAY8, rgb565_to_gray},
{PIX_FMT_GRAY8, PIX_FMT_RGB555, gray_to_rgb555},
/* handle width */
if (w) {
YUV_TO_RGB1_CCIR(cb_ptr[0], cr_ptr[0]);
- /* output 2 pixels */
+ /* output 2 pixel */
YUV_TO_RGB2_CCIR(r, g, b, y1_ptr[0]);
RGB_OUT(d1, r, g, b);
d1 += BPP;
}
}
+static void glue(nv12_to_, RGB_NAME)(AVPicture *dst, const AVPicture *src,
+ int width, int height)
+{
+ const uint8_t *y1_ptr, *y2_ptr, *c_ptr;
+ uint8_t *d, *d1, *d2;
+ int w, y, cb, cr, r_add, g_add, b_add;
+ uint8_t *cm = cropTbl + MAX_NEG_CROP;
+ unsigned int r, g, b;
+
+ d = dst->data[0];
+ y1_ptr = src->data[0];
+ c_ptr = src->data[1];
+ for(;height >= 2; height -= 2) {
+ d1 = d;
+ d2 = d + dst->linesize[0];
+ y2_ptr = y1_ptr + src->linesize[0];
+ for(w = width; w >= 2; w -= 2) {
+ YUV_TO_RGB1_CCIR(c_ptr[0], c_ptr[1]);
+ /* output 4 pixels */
+ YUV_TO_RGB2_CCIR(r, g, b, y1_ptr[0]);
+ RGB_OUT(d1, r, g, b);
+
+ YUV_TO_RGB2_CCIR(r, g, b, y1_ptr[1]);
+ RGB_OUT(d1 + BPP, r, g, b);
+
+ YUV_TO_RGB2_CCIR(r, g, b, y2_ptr[0]);
+ RGB_OUT(d2, r, g, b);
+
+ YUV_TO_RGB2_CCIR(r, g, b, y2_ptr[1]);
+ RGB_OUT(d2 + BPP, r, g, b);
+
+ d1 += 2 * BPP;
+ d2 += 2 * BPP;
+
+ y1_ptr += 2;
+ y2_ptr += 2;
+ c_ptr += 2;
+ }
+ /* handle odd width */
+ if (w) {
+ YUV_TO_RGB1_CCIR(c_ptr[0], c_ptr[1]);
+ YUV_TO_RGB2_CCIR(r, g, b, y1_ptr[0]);
+ RGB_OUT(d1, r, g, b);
+
+ YUV_TO_RGB2_CCIR(r, g, b, y2_ptr[0]);
+ RGB_OUT(d2, r, g, b);
+ d1 += BPP;
+ d2 += BPP;
+ y1_ptr++;
+ y2_ptr++;
+ c_ptr += 2;
+ }
+ d += 2 * dst->linesize[0];
+ y1_ptr += 2 * src->linesize[0] - width;
+ c_ptr += src->linesize[1] - width;
+ }
+ /* handle odd height */
+ if (height) {
+ d1 = d;
+ for(w = width; w >= 2; w -= 2) {
+ YUV_TO_RGB1_CCIR(c_ptr[0], c_ptr[1]);
+ /* output 2 pixels */
+ YUV_TO_RGB2_CCIR(r, g, b, y1_ptr[0]);
+ RGB_OUT(d1, r, g, b);
+
+ YUV_TO_RGB2_CCIR(r, g, b, y1_ptr[1]);
+ RGB_OUT(d1 + BPP, r, g, b);
+
+ d1 += 2 * BPP;
+
+ y1_ptr += 2;
+ c_ptr += 2;
+ }
+ /* handle odd width */
+ if (w) {
+ YUV_TO_RGB1_CCIR(c_ptr[0], c_ptr[1]);
+ /* output 1 pixel */
+ YUV_TO_RGB2_CCIR(r, g, b, y1_ptr[0]);
+ RGB_OUT(d1, r, g, b);
+ d1 += BPP;
+
+ y1_ptr++;
+ c_ptr += 2;
+ }
+ }
+}
+
+static void glue(nv21_to_, RGB_NAME)(AVPicture *dst, const AVPicture *src,
+ int width, int height)
+{
+ const uint8_t *y1_ptr, *y2_ptr, *c_ptr;
+ uint8_t *d, *d1, *d2;
+ int w, y, cb, cr, r_add, g_add, b_add;
+ uint8_t *cm = cropTbl + MAX_NEG_CROP;
+ unsigned int r, g, b;
+
+ d = dst->data[0];
+ y1_ptr = src->data[0];
+ c_ptr = src->data[1];
+ for(;height >= 2; height -= 2) {
+ d1 = d;
+ d2 = d + dst->linesize[0];
+ y2_ptr = y1_ptr + src->linesize[0];
+ for(w = width; w >= 2; w -= 2) {
+ YUV_TO_RGB1_CCIR(c_ptr[1], c_ptr[0]);
+ /* output 4 pixels */
+ YUV_TO_RGB2_CCIR(r, g, b, y1_ptr[0]);
+ RGB_OUT(d1, r, g, b);
+
+ YUV_TO_RGB2_CCIR(r, g, b, y1_ptr[1]);
+ RGB_OUT(d1 + BPP, r, g, b);
+
+ YUV_TO_RGB2_CCIR(r, g, b, y2_ptr[0]);
+ RGB_OUT(d2, r, g, b);
+
+ YUV_TO_RGB2_CCIR(r, g, b, y2_ptr[1]);
+ RGB_OUT(d2 + BPP, r, g, b);
+
+ d1 += 2 * BPP;
+ d2 += 2 * BPP;
+
+ y1_ptr += 2;
+ y2_ptr += 2;
+ c_ptr += 2;
+ }
+ /* handle odd width */
+ if (w) {
+ YUV_TO_RGB1_CCIR(c_ptr[1], c_ptr[0]);
+ YUV_TO_RGB2_CCIR(r, g, b, y1_ptr[0]);
+ RGB_OUT(d1, r, g, b);
+
+ YUV_TO_RGB2_CCIR(r, g, b, y2_ptr[0]);
+ RGB_OUT(d2, r, g, b);
+ d1 += BPP;
+ d2 += BPP;
+ y1_ptr++;
+ y2_ptr++;
+ c_ptr += 2;
+ }
+ d += 2 * dst->linesize[0];
+ y1_ptr += 2 * src->linesize[0] - width;
+ c_ptr += src->linesize[1] - width;
+ }
+ /* handle odd height */
+ if (height) {
+ d1 = d;
+ for(w = width; w >= 2; w -= 2) {
+ YUV_TO_RGB1_CCIR(c_ptr[1], c_ptr[0]);
+ /* output 2 pixels */
+ YUV_TO_RGB2_CCIR(r, g, b, y1_ptr[0]);
+ RGB_OUT(d1, r, g, b);
+
+ YUV_TO_RGB2_CCIR(r, g, b, y1_ptr[1]);
+ RGB_OUT(d1 + BPP, r, g, b);
+
+ d1 += 2 * BPP;
+
+ y1_ptr += 2;
+ c_ptr += 2;
+ }
+ /* handle odd width */
+ if (w) {
+ YUV_TO_RGB1_CCIR(c_ptr[1], c_ptr[0]);
+ /* output 1 pixel */
+ YUV_TO_RGB2_CCIR(r, g, b, y1_ptr[0]);
+ RGB_OUT(d1, r, g, b);
+ d1 += BPP;
+
+ y1_ptr++;
+ c_ptr += 2;
+ }
+ }
+}
+
static void glue(yuvj420p_to_, RGB_NAME)(AVPicture *dst, const AVPicture *src,
int width, int height)
{
}
}
+static void glue(RGB_NAME, _to_nv12)(AVPicture *dst, const AVPicture *src,
+ int width, int height)
+{
+ int wrap, wrap3;
+ int r, g, b, r1, g1, b1, w;
+ uint8_t *lum, *c;
+ const uint8_t *p;
+
+ lum = dst->data[0];
+ c = dst->data[1];
+
+ wrap = dst->linesize[0];
+ wrap3 = src->linesize[0];
+ p = src->data[0];
+ for(;height>=2;height -= 2) {
+ for(w = width; w >= 2; w -= 2) {
+ RGB_IN(r, g, b, p);
+ r1 = r;
+ g1 = g;
+ b1 = b;
+ lum[0] = RGB_TO_Y_CCIR(r, g, b);
+
+ RGB_IN(r, g, b, p + BPP);
+ r1 += r;
+ g1 += g;
+ b1 += b;
+ lum[1] = RGB_TO_Y_CCIR(r, g, b);
+ p += wrap3;
+ lum += wrap;
+
+ RGB_IN(r, g, b, p);
+ r1 += r;
+ g1 += g;
+ b1 += b;
+ lum[0] = RGB_TO_Y_CCIR(r, g, b);
+
+ RGB_IN(r, g, b, p + BPP);
+ r1 += r;
+ g1 += g;
+ b1 += b;
+ lum[1] = RGB_TO_Y_CCIR(r, g, b);
+
+ c[0] = RGB_TO_U_CCIR(r1, g1, b1, 2);
+ c[1] = RGB_TO_V_CCIR(r1, g1, b1, 2);
+
+
+ c += 2;
+ p += -wrap3 + 2 * BPP;
+ lum += -wrap + 2;
+ }
+ /* handle odd width */
+ if (w) {
+ RGB_IN(r, g, b, p);
+ r1 = r;
+ g1 = g;
+ b1 = b;
+ lum[0] = RGB_TO_Y_CCIR(r, g, b);
+ p += wrap3;
+ lum += wrap;
+ RGB_IN(r, g, b, p);
+ r1 += r;
+ g1 += g;
+ b1 += b;
+ lum[0] = RGB_TO_Y_CCIR(r, g, b);
+ c[0] = RGB_TO_U_CCIR(r1, g1, b1, 1);
+ c[1] = RGB_TO_V_CCIR(r1, g1, b1, 1);
+ c += 2;
+ p += -wrap3 + BPP;
+ lum += -wrap + 1;
+ }
+ p += wrap3 + (wrap3 - width * BPP);
+ lum += wrap + (wrap - width);
+ c += dst->linesize[1] - width;
+ }
+ /* handle odd height */
+ if (height) {
+ for(w = width; w >= 2; w -= 2) {
+ RGB_IN(r, g, b, p);
+ r1 = r;
+ g1 = g;
+ b1 = b;
+ lum[0] = RGB_TO_Y_CCIR(r, g, b);
+
+ RGB_IN(r, g, b, p + BPP);
+ r1 += r;
+ g1 += g;
+ b1 += b;
+ lum[1] = RGB_TO_Y_CCIR(r, g, b);
+ c[0] = RGB_TO_U_CCIR(r1, g1, b1, 1);
+ c[1] = RGB_TO_V_CCIR(r1, g1, b1, 1);
+ c += 2;
+ p += 2 * BPP;
+ lum += 2;
+ }
+ /* handle odd width */
+ if (w) {
+ RGB_IN(r, g, b, p);
+ lum[0] = RGB_TO_Y_CCIR(r, g, b);
+ c[0] = RGB_TO_U_CCIR(r, g, b, 0);
+ c[1] = RGB_TO_V_CCIR(r, g, b, 0);
+ }
+ }
+}
+
+static void glue(RGB_NAME, _to_nv21)(AVPicture *dst, const AVPicture *src,
+ int width, int height)
+{
+ int wrap, wrap3;
+ int r, g, b, r1, g1, b1, w;
+ uint8_t *lum, *c;
+ const uint8_t *p;
+
+ lum = dst->data[0];
+ c = dst->data[1];
+
+ wrap = dst->linesize[0];
+ wrap3 = src->linesize[0];
+ p = src->data[0];
+ for(;height>=2;height -= 2) {
+ for(w = width; w >= 2; w -= 2) {
+ RGB_IN(r, g, b, p);
+ r1 = r;
+ g1 = g;
+ b1 = b;
+ lum[0] = RGB_TO_Y_CCIR(r, g, b);
+
+ RGB_IN(r, g, b, p + BPP);
+ r1 += r;
+ g1 += g;
+ b1 += b;
+ lum[1] = RGB_TO_Y_CCIR(r, g, b);
+ p += wrap3;
+ lum += wrap;
+
+ RGB_IN(r, g, b, p);
+ r1 += r;
+ g1 += g;
+ b1 += b;
+ lum[0] = RGB_TO_Y_CCIR(r, g, b);
+
+ RGB_IN(r, g, b, p + BPP);
+ r1 += r;
+ g1 += g;
+ b1 += b;
+ lum[1] = RGB_TO_Y_CCIR(r, g, b);
+
+ c[1] = RGB_TO_U_CCIR(r1, g1, b1, 2);
+ c[0] = RGB_TO_V_CCIR(r1, g1, b1, 2);
+
+
+ c += 2;
+ p += -wrap3 + 2 * BPP;
+ lum += -wrap + 2;
+ }
+ /* handle odd width */
+ if (w) {
+ RGB_IN(r, g, b, p);
+ r1 = r;
+ g1 = g;
+ b1 = b;
+ lum[0] = RGB_TO_Y_CCIR(r, g, b);
+ p += wrap3;
+ lum += wrap;
+ RGB_IN(r, g, b, p);
+ r1 += r;
+ g1 += g;
+ b1 += b;
+ lum[0] = RGB_TO_Y_CCIR(r, g, b);
+ c[1] = RGB_TO_U_CCIR(r1, g1, b1, 1);
+ c[0] = RGB_TO_V_CCIR(r1, g1, b1, 1);
+ c += 2;
+ p += -wrap3 + BPP;
+ lum += -wrap + 1;
+ }
+ p += wrap3 + (wrap3 - width * BPP);
+ lum += wrap + (wrap - width);
+ c += dst->linesize[1] - width;
+ }
+ /* handle odd height */
+ if (height) {
+ for(w = width; w >= 2; w -= 2) {
+ RGB_IN(r, g, b, p);
+ r1 = r;
+ g1 = g;
+ b1 = b;
+ lum[0] = RGB_TO_Y_CCIR(r, g, b);
+
+ RGB_IN(r, g, b, p + BPP);
+ r1 += r;
+ g1 += g;
+ b1 += b;
+ lum[1] = RGB_TO_Y_CCIR(r, g, b);
+ c[1] = RGB_TO_U_CCIR(r1, g1, b1, 1);
+ c[0] = RGB_TO_V_CCIR(r1, g1, b1, 1);
+ c += 2;
+ p += 2 * BPP;
+ lum += 2;
+ }
+ /* handle odd width */
+ if (w) {
+ RGB_IN(r, g, b, p);
+ lum[0] = RGB_TO_Y_CCIR(r, g, b);
+ c[1] = RGB_TO_U_CCIR(r, g, b, 0);
+ c[0] = RGB_TO_V_CCIR(r, g, b, 0);
+ }
+ }
+}
+
static void glue(RGB_NAME, _to_gray)(AVPicture *dst, const AVPicture *src,
int width, int height)
{
projects / platform / upstream / gstreamer.git / commitdiff