mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-19 23:06:49 +00:00
ffmpegcolorspace: Add support for A420
This commit is contained in:
parent
8741707430
commit
d8c1044fbd
5 changed files with 613 additions and 2 deletions
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@ -93,6 +93,7 @@ enum PixelFormat {
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PIX_FMT_V308, ///< Packed pixel, Y0 Cb Cr
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PIX_FMT_AYUV4444, ///< Packed pixel, A0 Y0 Cb Cr
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PIX_FMT_YUVA420P, ///< Planar YUV 4:4:2:0 (1 Cr & Cb sample per 2x2 Y & A samples) (A420)
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PIX_FMT_NB
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};
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@ -170,6 +170,9 @@ gst_ffmpeg_pixfmt_to_caps (enum PixelFormat pix_fmt, AVCodecContext * context)
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case PIX_FMT_YUV420P:
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fmt = GST_MAKE_FOURCC ('I', '4', '2', '0');
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break;
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case PIX_FMT_YUVA420P:
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fmt = GST_MAKE_FOURCC ('A', '4', '2', '0');
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break;
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case PIX_FMT_NV12:
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fmt = GST_MAKE_FOURCC ('N', 'V', '1', '2');
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break;
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@ -636,6 +639,9 @@ gst_ffmpeg_caps_to_pixfmt (const GstCaps * caps,
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case GST_MAKE_FOURCC ('I', '4', '2', '0'):
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context->pix_fmt = PIX_FMT_YUV420P;
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break;
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case GST_MAKE_FOURCC ('A', '4', '2', '0'):
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context->pix_fmt = PIX_FMT_YUVA420P;
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break;
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case GST_MAKE_FOURCC ('N', 'V', '1', '2'):
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context->pix_fmt = PIX_FMT_NV12;
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break;
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@ -857,6 +863,23 @@ gst_ffmpegcsp_avpicture_fill (AVPicture * picture,
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return size + 2 * size2;
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/* PIX_FMT_YVU420P = YV12: same as PIX_FMT_YUV420P, but
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* with U and V plane swapped. Strides as in videotestsrc */
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case PIX_FMT_YUVA420P:
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stride = GST_ROUND_UP_4 (width);
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h2 = ROUND_UP_X (height, pinfo->y_chroma_shift);
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size = stride * h2;
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w2 = DIV_ROUND_UP_X (width, pinfo->x_chroma_shift);
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stride2 = GST_ROUND_UP_4 (w2);
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h2 = DIV_ROUND_UP_X (height, pinfo->y_chroma_shift);
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size2 = stride2 * h2;
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picture->data[0] = ptr;
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picture->data[1] = picture->data[0] + size;
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picture->data[2] = picture->data[1] + size2;
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picture->data[3] = picture->data[2] + size2;
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picture->linesize[0] = stride;
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picture->linesize[1] = stride2;
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picture->linesize[2] = stride2;
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picture->linesize[3] = stride;
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return 2 * size + 2 * size2;
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case PIX_FMT_YVU410P:
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case PIX_FMT_YVU420P:
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stride = GST_ROUND_UP_4 (width);
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@ -47,7 +47,7 @@ GST_DEBUG_CATEGORY (ffmpegcolorspace_performance);
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#define FFMPEGCSP_VIDEO_CAPS \
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"video/x-raw-yuv, width = "GST_VIDEO_SIZE_RANGE" , " \
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"height="GST_VIDEO_SIZE_RANGE",framerate="GST_VIDEO_FPS_RANGE"," \
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"format= (fourcc) { I420 , NV12 , NV21 , YV12 , YUY2 , Y42B , Y444 , YUV9 , YVU9 , Y41B , Y800 , Y8 , GREY , Y16 , UYVY , YVYU , IYU1 , v308 , AYUV } ;" \
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"format= (fourcc) { I420 , NV12 , NV21 , YV12 , YUY2 , Y42B , Y444 , YUV9 , YVU9 , Y41B , Y800 , Y8 , GREY , Y16 , UYVY , YVYU , IYU1 , v308 , AYUV, A420} ;" \
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GST_VIDEO_CAPS_RGB";" \
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GST_VIDEO_CAPS_BGR";" \
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GST_VIDEO_CAPS_RGBx";" \
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@ -477,8 +477,18 @@ static PixFmtInfo pix_fmt_info[PIX_FMT_NB] = {
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/* .x_chroma_shift = */ 0,
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/* .y_chroma_shift = */ 0,
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/*.depth = */ 8
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},
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/* [PIX_FMT_YUVA420P] = */ {
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/* .format = */ PIX_FMT_YUVA420P,
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/* .name = */ "yuva420p",
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/* .nb_channels = */ 4,
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/* .color_type = */ FF_COLOR_YUV,
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/* .pixel_type = */ FF_PIXEL_PLANAR,
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/* .is_alpha = */ 1,
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/* .x_chroma_shift = */ 1,
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/* .y_chroma_shift = */ 1,
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/* .depth = */ 8,
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}
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};
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/* returns NULL if not found */
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@ -1595,6 +1605,76 @@ nv21_to_yuv444p (AVPicture * dst, const AVPicture * src, int width, int height)
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}
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}
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static void
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yuva420p_to_yuv420p (AVPicture * dst, const AVPicture * src, int width,
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int height)
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{
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memcpy (dst->data[0], src->data[0], dst->linesize[0] * height);
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memcpy (dst->data[1], src->data[1], dst->linesize[1] * ((height + 1) / 2));
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memcpy (dst->data[2], src->data[2], dst->linesize[2] * ((height + 1) / 2));
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}
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static void
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yuva420p_to_yuv422 (AVPicture * dst, const AVPicture * src,
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int width, int height)
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{
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int w, h;
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uint8_t *line1, *line2, *linesrc = dst->data[0];
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uint8_t *lum1, *lum2, *lumsrc = src->data[0];
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uint8_t *cb1, *cb2 = src->data[1];
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uint8_t *cr1, *cr2 = src->data[2];
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for (h = height / 2; h--;) {
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line1 = linesrc;
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line2 = linesrc + dst->linesize[0];
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lum1 = lumsrc;
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lum2 = lumsrc + src->linesize[0];
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cb1 = cb2;
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cr1 = cr2;
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for (w = width / 2; w--;) {
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*line1++ = *lum1++;
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*line2++ = *lum2++;
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*line1++ = *line2++ = *cb1++;
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*line1++ = *lum1++;
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*line2++ = *lum2++;
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*line1++ = *line2++ = *cr1++;
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}
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/* odd width */
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if (width % 2 != 0) {
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*line1++ = *lum1++;
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*line2++ = *lum2++;
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*line1++ = *line2++ = *cb1++;
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}
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linesrc += dst->linesize[0] * 2;
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lumsrc += src->linesize[0] * 2;
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cb2 += src->linesize[1];
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cr2 += src->linesize[2];
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}
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/* odd height */
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if (height % 2 != 0) {
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line1 = linesrc;
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lum1 = lumsrc;
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cb1 = cb2;
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cr1 = cr2;
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for (w = width / 2; w--;) {
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*line1++ = *lum1++;
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*line1++ = *cb1++;
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*line1++ = *lum1++;
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*line1++ = *cr1++;
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}
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/* odd width */
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if (width % 2 != 0) {
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*line1++ = *lum1++;
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*line1++ = *cb1++;
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}
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}
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}
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#define SCALEBITS 10
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#define ONE_HALF (1 << (SCALEBITS - 1))
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#define FIX(x) ((int) ((x) * (1<<SCALEBITS) + 0.5))
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@ -2732,6 +2812,229 @@ y16_to_y800 (AVPicture * dst, const AVPicture * src, int width, int height)
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}
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}
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static void
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yuva420p_to_ayuv4444 (AVPicture * dst, const AVPicture * src,
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int width, int height)
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{
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const uint8_t *y1_ptr, *y2_ptr, *cb_ptr, *cr_ptr, *a1_ptr, *a2_ptr;
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uint8_t *d, *d1, *d2;
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int w, width2;
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d = dst->data[0];
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y1_ptr = src->data[0];
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cb_ptr = src->data[1];
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cr_ptr = src->data[2];
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a1_ptr = src->data[3];
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width2 = (width + 1) >> 1;
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for (; height >= 2; height -= 2) {
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d1 = d;
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d2 = d + dst->linesize[0];
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y2_ptr = y1_ptr + src->linesize[0];
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a2_ptr = a1_ptr + src->linesize[3];
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for (w = width; w >= 2; w -= 2) {
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d1[0] = a1_ptr[0];
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d1[1] = y1_ptr[0];
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d1[2] = cb_ptr[0];
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d1[3] = cr_ptr[0];
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d1[4 + 0] = a1_ptr[1];
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d1[4 + 1] = y1_ptr[1];
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d1[4 + 2] = cb_ptr[0];
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d1[4 + 3] = cr_ptr[0];
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d2[0] = a2_ptr[0];
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d2[1] = y2_ptr[0];
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d2[2] = cb_ptr[0];
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d2[3] = cr_ptr[0];
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d2[4 + 0] = a2_ptr[1];
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d2[4 + 1] = y2_ptr[1];
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d2[4 + 2] = cb_ptr[0];
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d2[4 + 3] = cr_ptr[0];
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d1 += 2 * 4;
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d2 += 2 * 4;
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y1_ptr += 2;
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y2_ptr += 2;
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cb_ptr++;
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cr_ptr++;
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a1_ptr += 2;
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a2_ptr += 2;
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}
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/* handle odd width */
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if (w) {
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d1[0] = a1_ptr[0];
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d1[1] = y1_ptr[0];
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d1[2] = cb_ptr[0];
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d1[3] = cr_ptr[0];
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d2[0] = a2_ptr[0];
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d2[1] = y2_ptr[0];
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d2[2] = cb_ptr[0];
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d2[3] = cr_ptr[0];
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d1 += 4;
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d2 += 4;
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y1_ptr++;
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y2_ptr++;
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cb_ptr++;
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cr_ptr++;
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a1_ptr++;
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a2_ptr++;
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}
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d += 2 * dst->linesize[0];
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y1_ptr += 2 * src->linesize[0] - width;
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cb_ptr += src->linesize[1] - width2;
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cr_ptr += src->linesize[2] - width2;
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a1_ptr += 2 * src->linesize[3] - width;
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}
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/* handle odd height */
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if (height) {
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d1 = d;
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for (w = width; w >= 2; w -= 2) {
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d1[0] = a1_ptr[0];
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d1[1] = y1_ptr[0];
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d1[2] = cb_ptr[0];
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d1[3] = cr_ptr[0];
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d1[4 + 0] = a1_ptr[1];
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d1[4 + 1] = y1_ptr[1];
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d1[4 + 2] = cb_ptr[0];
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d1[4 + 3] = cr_ptr[0];
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d1 += 2 * 4;
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y1_ptr += 2;
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cb_ptr++;
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cr_ptr++;
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a1_ptr += 2;
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}
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/* handle width */
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if (w) {
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d1[0] = a1_ptr[0];
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d1[1] = y1_ptr[0];
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d1[2] = cb_ptr[0];
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d1[3] = cr_ptr[0];
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d1 += 4;
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y1_ptr++;
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cb_ptr++;
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cr_ptr++;
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a1_ptr++;
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}
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}
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}
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static void
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ayuv4444_to_yuva420p (AVPicture * dst,
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const AVPicture * src, int width, int height)
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{
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int wrap, wrap3, width2;
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int u1, v1, w;
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uint8_t *lum, *cb, *cr, *a;
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const uint8_t *p;
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lum = dst->data[0];
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cb = dst->data[1];
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cr = dst->data[2];
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a = dst->data[3];
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width2 = (width + 1) >> 1;
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wrap = dst->linesize[0];
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wrap3 = src->linesize[0];
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p = src->data[0];
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for (; height >= 2; height -= 2) {
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for (w = width; w >= 2; w -= 2) {
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a[0] = p[0];
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lum[0] = p[1];
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u1 = p[2];
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v1 = p[3];
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a[1] = p[4 + 0];
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lum[1] = p[4 + 1];
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u1 += p[4 + 2];
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v1 += p[4 + 3];
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p += wrap3;
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lum += wrap;
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a += wrap;
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a[0] = p[0];
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lum[0] = p[1];
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u1 += p[2];
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v1 += p[3];
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a[1] = p[4 + 0];
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lum[1] = p[4 + 1];
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u1 += p[4 + 2];
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v1 += p[4 + 3];
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cb[0] = u1 >> 2;
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cr[0] = v1 >> 2;
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cb++;
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cr++;
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p += -wrap3 + 2 * 4;
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lum += -wrap + 2;
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a += -wrap + 2;
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}
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if (w) {
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a[0] = p[0];
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lum[0] = p[1];
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u1 = p[2];
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v1 = p[3];
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p += wrap3;
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lum += wrap;
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a += wrap;
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a[0] = p[0];
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lum[0] = p[1];
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u1 += p[2];
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v1 += p[3];
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cb[0] = u1 >> 1;
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cr[0] = v1 >> 1;
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cb++;
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cr++;
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p += -wrap3 + 4;
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lum += -wrap + 1;
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a += -wrap + 1;
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}
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p += wrap3 + (wrap3 - width * 4);
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lum += wrap + (wrap - width);
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a += wrap + (wrap - width);
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cb += dst->linesize[1] - width2;
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cr += dst->linesize[2] - width2;
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}
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/* handle odd height */
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if (height) {
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for (w = width; w >= 2; w -= 2) {
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a[0] = p[0];
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lum[0] = p[1];
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u1 = p[2];
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v1 = p[3];
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a[1] = p[4 + 0];
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lum[1] = p[4 + 1];
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u1 += p[4 + 2];
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v1 += p[4 + 3];
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cb[0] = u1 >> 1;
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cr[0] = v1 >> 1;
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cb++;
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cr++;
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p += 2 * 4;
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lum += 2;
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a += 2;
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}
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if (w) {
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a[0] = p[0];
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lum[0] = p[1];
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cb[0] = p[2];
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cr[0] = p[3];
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}
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}
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}
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typedef struct ConvertEntry
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{
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enum PixelFormat src;
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@ -2872,6 +3175,7 @@ static ConvertEntry convert_table[] = {
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{PIX_FMT_YVYU422, PIX_FMT_ARGB32, yvyu422_to_argb32},
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{PIX_FMT_RGB24, PIX_FMT_YUV420P, rgb24_to_yuv420p},
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{PIX_FMT_RGB24, PIX_FMT_YUVA420P, rgb24_to_yuva420p},
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{PIX_FMT_RGB24, PIX_FMT_NV12, rgb24_to_nv12},
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{PIX_FMT_RGB24, PIX_FMT_NV21, rgb24_to_nv21},
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{PIX_FMT_RGB24, PIX_FMT_RGB565, rgb24_to_rgb565},
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@ -2901,6 +3205,7 @@ static ConvertEntry convert_table[] = {
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{PIX_FMT_RGB32, PIX_FMT_RGB555, rgba32_to_rgb555},
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{PIX_FMT_RGB32, PIX_FMT_PAL8, rgb32_to_pal8},
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{PIX_FMT_RGB32, PIX_FMT_YUV420P, rgb32_to_yuv420p},
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{PIX_FMT_RGB32, PIX_FMT_YUVA420P, rgb32_to_yuva420p},
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{PIX_FMT_RGB32, PIX_FMT_NV12, rgb32_to_nv12},
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{PIX_FMT_RGB32, PIX_FMT_NV21, rgb32_to_nv21},
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{PIX_FMT_RGB32, PIX_FMT_Y800, rgb32_to_y800},
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@ -2912,6 +3217,7 @@ static ConvertEntry convert_table[] = {
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{PIX_FMT_xRGB32, PIX_FMT_RGB24, xrgb32_to_rgb24},
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{PIX_FMT_xRGB32, PIX_FMT_PAL8, xrgb32_to_pal8},
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{PIX_FMT_xRGB32, PIX_FMT_YUV420P, xrgb32_to_yuv420p},
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{PIX_FMT_xRGB32, PIX_FMT_YUVA420P, xrgb32_to_yuva420p},
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{PIX_FMT_xRGB32, PIX_FMT_NV12, xrgb32_to_nv12},
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{PIX_FMT_xRGB32, PIX_FMT_NV21, xrgb32_to_nv21},
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{PIX_FMT_xRGB32, PIX_FMT_Y800, xrgb32_to_y800},
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||||
|
@ -2930,6 +3236,7 @@ static ConvertEntry convert_table[] = {
|
|||
{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_YUVA420P, rgba32_to_yuva420p},
|
||||
{PIX_FMT_RGBA32, PIX_FMT_NV12, rgba32_to_nv12},
|
||||
{PIX_FMT_RGBA32, PIX_FMT_NV21, rgba32_to_nv21},
|
||||
{PIX_FMT_RGBA32, PIX_FMT_Y800, rgba32_to_y800},
|
||||
|
@ -2941,6 +3248,7 @@ static ConvertEntry convert_table[] = {
|
|||
|
||||
{PIX_FMT_BGR24, PIX_FMT_RGB24, bgr24_to_rgb24},
|
||||
{PIX_FMT_BGR24, PIX_FMT_YUV420P, bgr24_to_yuv420p},
|
||||
{PIX_FMT_BGR24, PIX_FMT_YUVA420P, bgr24_to_yuva420p},
|
||||
{PIX_FMT_BGR24, PIX_FMT_NV12, bgr24_to_nv12},
|
||||
{PIX_FMT_BGR24, PIX_FMT_NV21, bgr24_to_nv21},
|
||||
{PIX_FMT_BGR24, PIX_FMT_Y800, bgr24_to_y800},
|
||||
|
@ -2952,6 +3260,7 @@ static ConvertEntry convert_table[] = {
|
|||
{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_YUVA420P, bgr32_to_yuva420p},
|
||||
{PIX_FMT_BGR32, PIX_FMT_NV12, bgr32_to_nv12},
|
||||
{PIX_FMT_BGR32, PIX_FMT_NV21, bgr32_to_nv21},
|
||||
{PIX_FMT_BGR32, PIX_FMT_Y800, bgr32_to_y800},
|
||||
|
@ -2963,6 +3272,7 @@ static ConvertEntry convert_table[] = {
|
|||
{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_YUVA420P, bgrx32_to_yuva420p},
|
||||
{PIX_FMT_BGRx32, PIX_FMT_NV12, bgrx32_to_nv12},
|
||||
{PIX_FMT_BGRx32, PIX_FMT_NV21, bgrx32_to_nv21},
|
||||
{PIX_FMT_BGRx32, PIX_FMT_Y800, bgrx32_to_y800},
|
||||
|
@ -2974,6 +3284,7 @@ static ConvertEntry convert_table[] = {
|
|||
{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_YUVA420P, bgra32_to_yuva420p},
|
||||
{PIX_FMT_BGRA32, PIX_FMT_NV12, bgra32_to_nv12},
|
||||
{PIX_FMT_BGRA32, PIX_FMT_NV21, bgra32_to_nv21},
|
||||
{PIX_FMT_BGRA32, PIX_FMT_Y800, bgra32_to_y800},
|
||||
|
@ -2986,6 +3297,7 @@ static ConvertEntry convert_table[] = {
|
|||
{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_YUVA420P, abgr32_to_yuva420p},
|
||||
{PIX_FMT_ABGR32, PIX_FMT_NV12, abgr32_to_nv12},
|
||||
{PIX_FMT_ABGR32, PIX_FMT_NV21, abgr32_to_nv21},
|
||||
{PIX_FMT_ABGR32, PIX_FMT_Y800, abgr32_to_y800},
|
||||
|
@ -2998,6 +3310,7 @@ static ConvertEntry convert_table[] = {
|
|||
{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_YUVA420P, argb32_to_yuva420p},
|
||||
{PIX_FMT_ARGB32, PIX_FMT_NV12, argb32_to_nv12},
|
||||
{PIX_FMT_ARGB32, PIX_FMT_NV21, argb32_to_nv21},
|
||||
{PIX_FMT_ARGB32, PIX_FMT_Y800, argb32_to_y800},
|
||||
|
@ -3011,6 +3324,7 @@ static ConvertEntry convert_table[] = {
|
|||
{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_YUVA420P, rgb555_to_yuva420p},
|
||||
{PIX_FMT_RGB555, PIX_FMT_NV12, rgb555_to_nv12},
|
||||
{PIX_FMT_RGB555, PIX_FMT_NV21, rgb555_to_nv21},
|
||||
{PIX_FMT_RGB555, PIX_FMT_Y800, rgb555_to_y800},
|
||||
|
@ -3021,6 +3335,7 @@ static ConvertEntry convert_table[] = {
|
|||
|
||||
{PIX_FMT_RGB565, PIX_FMT_RGB24, rgb565_to_rgb24},
|
||||
{PIX_FMT_RGB565, PIX_FMT_YUV420P, rgb565_to_yuv420p},
|
||||
{PIX_FMT_RGB565, PIX_FMT_YUVA420P, rgb565_to_yuva420p},
|
||||
{PIX_FMT_RGB565, PIX_FMT_NV12, rgb565_to_nv12},
|
||||
{PIX_FMT_RGB565, PIX_FMT_NV21, rgb565_to_nv21},
|
||||
{PIX_FMT_RGB565, PIX_FMT_Y800, rgb565_to_y800},
|
||||
|
@ -3130,6 +3445,23 @@ static ConvertEntry convert_table[] = {
|
|||
{PIX_FMT_AYUV4444, PIX_FMT_BGRA32, ayuv4444_to_bgra32},
|
||||
{PIX_FMT_AYUV4444, PIX_FMT_ABGR32, ayuv4444_to_abgr32},
|
||||
{PIX_FMT_AYUV4444, PIX_FMT_RGB24, ayuv4444_to_rgb24},
|
||||
{PIX_FMT_AYUV4444, PIX_FMT_YUVA420P, ayuv4444_to_yuva420p},
|
||||
|
||||
{PIX_FMT_YUVA420P, PIX_FMT_YUV420P, yuva420p_to_yuv420p},
|
||||
{PIX_FMT_YUVA420P, PIX_FMT_YUV422, yuva420p_to_yuv422},
|
||||
{PIX_FMT_YUVA420P, PIX_FMT_AYUV4444, yuva420p_to_ayuv4444},
|
||||
{PIX_FMT_YUVA420P, PIX_FMT_RGB555, yuva420p_to_rgb555},
|
||||
{PIX_FMT_YUVA420P, PIX_FMT_RGB565, yuva420p_to_rgb565},
|
||||
{PIX_FMT_YUVA420P, PIX_FMT_BGR24, yuva420p_to_bgr24},
|
||||
{PIX_FMT_YUVA420P, PIX_FMT_RGB24, yuva420p_to_rgb24},
|
||||
{PIX_FMT_YUVA420P, PIX_FMT_RGB32, yuva420p_to_rgb32},
|
||||
{PIX_FMT_YUVA420P, PIX_FMT_BGR32, yuva420p_to_bgr32},
|
||||
{PIX_FMT_YUVA420P, PIX_FMT_xRGB32, yuva420p_to_xrgb32},
|
||||
{PIX_FMT_YUVA420P, PIX_FMT_BGRx32, yuva420p_to_bgrx32},
|
||||
{PIX_FMT_YUVA420P, PIX_FMT_RGBA32, yuva420p_to_rgba32},
|
||||
{PIX_FMT_YUVA420P, PIX_FMT_BGRA32, yuva420p_to_bgra32},
|
||||
{PIX_FMT_YUVA420P, PIX_FMT_ARGB32, yuva420p_to_argb32},
|
||||
{PIX_FMT_YUVA420P, PIX_FMT_ABGR32, yuva420p_to_abgr32},
|
||||
};
|
||||
|
||||
static ConvertEntry *
|
||||
|
|
|
@ -232,6 +232,129 @@ static void glue (yuv420p_to_, RGB_NAME)(AVPicture *dst, const AVPicture *src,
|
|||
}
|
||||
}
|
||||
|
||||
#ifndef RGBA_OUT
|
||||
#define RGBA_OUT_(d, r, g, b, a) RGB_OUT(d, r, g, b)
|
||||
#define YUVA_TO_A(d, a)
|
||||
#else
|
||||
#define RGBA_OUT_(d, r, g, b, a) RGBA_OUT(d, r, g, b, a)
|
||||
#define YUVA_TO_A(d, a) do { d = a; } while (0);
|
||||
#endif
|
||||
|
||||
static void glue (yuva420p_to_, RGB_NAME)(AVPicture *dst, const AVPicture *src,
|
||||
int width, int height)
|
||||
{
|
||||
const uint8_t *y1_ptr, *y2_ptr, *cb_ptr, *cr_ptr, *a1_ptr, *a2_ptr;
|
||||
uint8_t *d, *d1, *d2;
|
||||
int w, y, cb, cr, r_add, g_add, b_add, width2;
|
||||
uint8_t *cm = cropTbl + MAX_NEG_CROP;
|
||||
unsigned int r, g, b;
|
||||
#ifdef RGBA_OUT
|
||||
unsigned int a = 0;
|
||||
#endif
|
||||
|
||||
d = dst->data[0];
|
||||
y1_ptr = src->data[0];
|
||||
cb_ptr = src->data[1];
|
||||
cr_ptr = src->data[2];
|
||||
a1_ptr = src->data[3];
|
||||
width2 = (width + 1) >> 1;
|
||||
for (; height >= 2; height -= 2) {
|
||||
d1 = d;
|
||||
d2 = d + dst->linesize[0];
|
||||
y2_ptr = y1_ptr + src->linesize[0];
|
||||
a2_ptr = a1_ptr + src->linesize[3];
|
||||
for (w = width; w >= 2; w -= 2) {
|
||||
YUVA_TO_A (a, a1_ptr[0]);
|
||||
YUV_TO_RGB1_CCIR (cb_ptr[0], cr_ptr[0]);
|
||||
/* output 4 pixels */
|
||||
YUV_TO_RGB2_CCIR (r, g, b, y1_ptr[0]);
|
||||
RGBA_OUT_ (d1, r, g, b, a);
|
||||
|
||||
YUVA_TO_A (a, a1_ptr[1]);
|
||||
YUV_TO_RGB2_CCIR (r, g, b, y1_ptr[1]);
|
||||
RGBA_OUT_ (d1 + BPP, r, g, b, a);
|
||||
|
||||
YUVA_TO_A (a, a2_ptr[0]);
|
||||
YUV_TO_RGB2_CCIR (r, g, b, y2_ptr[0]);
|
||||
RGBA_OUT_ (d2, r, g, b, a);
|
||||
|
||||
YUVA_TO_A (a, a2_ptr[1]);
|
||||
YUV_TO_RGB2_CCIR (r, g, b, y2_ptr[1]);
|
||||
RGBA_OUT_ (d2 + BPP, r, g, b, a);
|
||||
|
||||
d1 += 2 * BPP;
|
||||
d2 += 2 * BPP;
|
||||
|
||||
y1_ptr += 2;
|
||||
y2_ptr += 2;
|
||||
cb_ptr++;
|
||||
cr_ptr++;
|
||||
a1_ptr += 2;
|
||||
a2_ptr += 2;
|
||||
}
|
||||
/* handle odd width */
|
||||
if (w) {
|
||||
YUVA_TO_A (a, a1_ptr[0]);
|
||||
YUV_TO_RGB1_CCIR (cb_ptr[0], cr_ptr[0]);
|
||||
YUV_TO_RGB2_CCIR (r, g, b, y1_ptr[0]);
|
||||
RGBA_OUT_ (d1, r, g, b, a);
|
||||
|
||||
YUVA_TO_A (a, a2_ptr[0]);
|
||||
YUV_TO_RGB2_CCIR (r, g, b, y2_ptr[0]);
|
||||
RGBA_OUT_ (d2, r, g, b, a);
|
||||
d1 += BPP;
|
||||
d2 += BPP;
|
||||
y1_ptr++;
|
||||
y2_ptr++;
|
||||
cb_ptr++;
|
||||
cr_ptr++;
|
||||
a1_ptr++;
|
||||
a2_ptr++;
|
||||
}
|
||||
d += 2 * dst->linesize[0];
|
||||
y1_ptr += 2 * src->linesize[0] - width;
|
||||
cb_ptr += src->linesize[1] - width2;
|
||||
cr_ptr += src->linesize[2] - width2;
|
||||
a1_ptr += 2 * src->linesize[3] - width;
|
||||
}
|
||||
/* handle odd height */
|
||||
if (height) {
|
||||
d1 = d;
|
||||
for (w = width; w >= 2; w -= 2) {
|
||||
YUVA_TO_A (a, a1_ptr[0]);
|
||||
YUV_TO_RGB1_CCIR (cb_ptr[0], cr_ptr[0]);
|
||||
/* output 2 pixels */
|
||||
YUV_TO_RGB2_CCIR (r, g, b, y1_ptr[0]);
|
||||
RGBA_OUT_ (d1, r, g, b, a);
|
||||
|
||||
YUVA_TO_A (a, a1_ptr[1]);
|
||||
YUV_TO_RGB2_CCIR (r, g, b, y1_ptr[1]);
|
||||
RGBA_OUT_ (d1 + BPP, r, g, b, a);
|
||||
|
||||
d1 += 2 * BPP;
|
||||
|
||||
y1_ptr += 2;
|
||||
cb_ptr++;
|
||||
cr_ptr++;
|
||||
a1_ptr += 2;
|
||||
}
|
||||
/* handle width */
|
||||
if (w) {
|
||||
YUVA_TO_A (a, a1_ptr[0]);
|
||||
YUV_TO_RGB1_CCIR (cb_ptr[0], cr_ptr[0]);
|
||||
/* output 2 pixel */
|
||||
YUV_TO_RGB2_CCIR (r, g, b, y1_ptr[0]);
|
||||
RGBA_OUT_ (d1, r, g, b, a);
|
||||
d1 += BPP;
|
||||
|
||||
y1_ptr++;
|
||||
cb_ptr++;
|
||||
cr_ptr++;
|
||||
a1_ptr++;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
static void glue (nv12_to_, RGB_NAME) (AVPicture * dst, const AVPicture * src,
|
||||
int width, int height)
|
||||
{
|
||||
|
@ -664,6 +787,135 @@ static void glue (RGB_NAME, _to_yuv420p) (AVPicture * dst,
|
|||
}
|
||||
}
|
||||
|
||||
#ifndef RGBA_IN
|
||||
#define RGBA_IN_(r, g, b, a, p) RGB_IN(r, g, b, p)
|
||||
#else
|
||||
#define RGBA_IN_(r, g, b, a, p) RGBA_IN(r, g, b, a, p)
|
||||
#endif
|
||||
|
||||
static void glue (RGB_NAME, _to_yuva420p) (AVPicture * dst,
|
||||
const AVPicture * src, int width, int height)
|
||||
{
|
||||
int wrap, wrap3, width2;
|
||||
int r, g, b, r1, g1, b1, w, ra = 255;
|
||||
uint8_t *lum, *cb, *cr, *a;
|
||||
const uint8_t *p;
|
||||
|
||||
lum = dst->data[0];
|
||||
cb = dst->data[1];
|
||||
cr = dst->data[2];
|
||||
a = dst->data[3];
|
||||
|
||||
width2 = (width + 1) >> 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) {
|
||||
RGBA_IN_ (r, g, b, ra, p);
|
||||
r1 = r;
|
||||
g1 = g;
|
||||
b1 = b;
|
||||
lum[0] = RGB_TO_Y_CCIR (r, g, b);
|
||||
a[0] = ra;
|
||||
|
||||
RGBA_IN_ (r, g, b, ra, p + BPP);
|
||||
r1 += r;
|
||||
g1 += g;
|
||||
b1 += b;
|
||||
lum[1] = RGB_TO_Y_CCIR (r, g, b);
|
||||
a[1] = ra;
|
||||
p += wrap3;
|
||||
lum += wrap;
|
||||
a += wrap;
|
||||
|
||||
RGBA_IN_ (r, g, b, ra, p);
|
||||
r1 += r;
|
||||
g1 += g;
|
||||
b1 += b;
|
||||
lum[0] = RGB_TO_Y_CCIR (r, g, b);
|
||||
a[0] = ra;
|
||||
|
||||
RGBA_IN_ (r, g, b, ra, p + BPP);
|
||||
r1 += r;
|
||||
g1 += g;
|
||||
b1 += b;
|
||||
lum[1] = RGB_TO_Y_CCIR (r, g, b);
|
||||
a[1] = ra;
|
||||
|
||||
cb[0] = RGB_TO_U_CCIR (r1, g1, b1, 2);
|
||||
cr[0] = RGB_TO_V_CCIR (r1, g1, b1, 2);
|
||||
|
||||
cb++;
|
||||
cr++;
|
||||
p += -wrap3 + 2 * BPP;
|
||||
lum += -wrap + 2;
|
||||
a += -wrap + 2;
|
||||
}
|
||||
if (w) {
|
||||
RGBA_IN_ (r, g, b, ra, p);
|
||||
r1 = r;
|
||||
g1 = g;
|
||||
b1 = b;
|
||||
lum[0] = RGB_TO_Y_CCIR (r, g, b);
|
||||
a[0] = ra;
|
||||
p += wrap3;
|
||||
lum += wrap;
|
||||
a += wrap;
|
||||
RGBA_IN_ (r, g, b, ra, p);
|
||||
r1 += r;
|
||||
g1 += g;
|
||||
b1 += b;
|
||||
lum[0] = RGB_TO_Y_CCIR (r, g, b);
|
||||
a[0] = ra;
|
||||
cb[0] = RGB_TO_U_CCIR (r1, g1, b1, 1);
|
||||
cr[0] = RGB_TO_V_CCIR (r1, g1, b1, 1);
|
||||
cb++;
|
||||
cr++;
|
||||
p += -wrap3 + BPP;
|
||||
lum += -wrap + 1;
|
||||
a += -wrap + 1;
|
||||
}
|
||||
p += wrap3 + (wrap3 - width * BPP);
|
||||
lum += wrap + (wrap - width);
|
||||
a += wrap + (wrap - width);
|
||||
cb += dst->linesize[1] - width2;
|
||||
cr += dst->linesize[2] - width2;
|
||||
}
|
||||
/* handle odd height */
|
||||
if (height) {
|
||||
for (w = width; w >= 2; w -= 2) {
|
||||
RGBA_IN_ (r, g, b, ra, p);
|
||||
r1 = r;
|
||||
g1 = g;
|
||||
b1 = b;
|
||||
lum[0] = RGB_TO_Y_CCIR (r, g, b);
|
||||
a[0] = ra;
|
||||
|
||||
RGBA_IN_ (r, g, b, ra, p + BPP);
|
||||
r1 += r;
|
||||
g1 += g;
|
||||
b1 += b;
|
||||
lum[1] = RGB_TO_Y_CCIR (r, g, b);
|
||||
a[1] = ra;
|
||||
cb[0] = RGB_TO_U_CCIR (r1, g1, b1, 1);
|
||||
cr[0] = RGB_TO_V_CCIR (r1, g1, b1, 1);
|
||||
cb++;
|
||||
cr++;
|
||||
p += 2 * BPP;
|
||||
lum += 2;
|
||||
a += 2;
|
||||
}
|
||||
if (w) {
|
||||
RGBA_IN_ (r, g, b, ra, p);
|
||||
lum[0] = RGB_TO_Y_CCIR (r, g, b);
|
||||
a[0] = ra;
|
||||
cb[0] = RGB_TO_U_CCIR (r, g, b, 0);
|
||||
cr[0] = RGB_TO_V_CCIR (r, g, b, 0);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
static void glue (RGB_NAME, _to_nv12) (AVPicture * dst, const AVPicture * src,
|
||||
int width, int height)
|
||||
{
|
||||
|
@ -1931,3 +2183,6 @@ static int glue (get_alpha_info_, RGB_NAME) (const AVPicture * src,
|
|||
#undef RGB_NAME
|
||||
#undef FMT_RGB24
|
||||
#undef FMT_RGBA32
|
||||
#undef YUVA_TO_A
|
||||
#undef RGBA_OUT_
|
||||
#undef RGBA_IN_
|
||||
|
|
Loading…
Reference in a new issue