#include <iostream>
#include <sys/time.h>
#include <boost/algorithm/string.hpp>
+#include <boost/bind.hpp>
#include <openjpeg.h>
extern "C" {
#include <libavcodec/avcodec.h>
break;
case PIX_FMT_RGB24:
case PIX_FMT_RGBA:
+ case PIX_FMT_YUV422P10LE:
+ case PIX_FMT_YUV422P:
return size().height;
default:
assert (false);
{
switch (_pixel_format) {
case PIX_FMT_YUV420P:
+ case PIX_FMT_YUV422P10LE:
+ case PIX_FMT_YUV422P:
return 3;
case PIX_FMT_RGB24:
case PIX_FMT_RGBA:
{
assert (scaler);
- shared_ptr<Image> scaled (new SimpleImage (pixel_format(), out_size));
+ shared_ptr<Image> scaled (new AlignedImage (pixel_format(), out_size));
struct SwsContext* scale_context = sws_getContext (
size().width, size().height, pixel_format(),
sws_scale (
scale_context,
- data(), line_size(),
+ data(), stride(),
0, size().height,
- scaled->data (), scaled->line_size ()
+ scaled->data(), scaled->stride()
);
sws_freeContext (scale_context);
Size content_size = out_size;
content_size.width -= (padding * 2);
- shared_ptr<Image> rgb (new SimpleImage (PIX_FMT_RGB24, content_size));
+ shared_ptr<Image> rgb (new AlignedImage (PIX_FMT_RGB24, content_size));
struct SwsContext* scale_context = sws_getContext (
size().width, size().height, pixel_format(),
/* Scale and convert to RGB from whatever its currently in (which may be RGB) */
sws_scale (
scale_context,
- data(), line_size(),
+ data(), stride(),
0, size().height,
- rgb->data (), rgb->line_size ()
+ rgb->data(), rgb->stride()
);
/* Put the image in the right place in a black frame if are padding; this is
scheme of things.
*/
if (padding > 0) {
- shared_ptr<Image> padded_rgb (new SimpleImage (PIX_FMT_RGB24, out_size));
+ shared_ptr<Image> padded_rgb (new AlignedImage (PIX_FMT_RGB24, out_size));
padded_rgb->make_black ();
/* XXX: we are cheating a bit here; we know the frame is RGB so we can
uint8_t* q = rgb->data()[0];
for (int j = 0; j < rgb->lines(0); ++j) {
memcpy (p, q, rgb->line_size()[0]);
- p += padded_rgb->line_size()[0];
- q += rgb->line_size()[0];
+ p += padded_rgb->stride()[0];
+ q += rgb->stride()[0];
}
rgb = padded_rgb;
shared_ptr<Image>
Image::post_process (string pp) const
{
- shared_ptr<Image> out (new SimpleImage (PIX_FMT_YUV420P, size ()));
-
+ shared_ptr<Image> out (new AlignedImage (pixel_format(), size ()));
+
+ int pp_format = 0;
+ switch (pixel_format()) {
+ case PIX_FMT_YUV420P:
+ pp_format = PP_FORMAT_420;
+ break;
+ case PIX_FMT_YUV422P10LE:
+ case PIX_FMT_YUV422P:
+ pp_format = PP_FORMAT_422;
+ break;
+ default:
+ assert (false);
+ }
+
pp_mode* mode = pp_get_mode_by_name_and_quality (pp.c_str (), PP_QUALITY_MAX);
- pp_context* context = pp_get_context (size().width, size().height, PP_FORMAT_420 | PP_CPU_CAPS_MMX2);
+ pp_context* context = pp_get_context (size().width, size().height, pp_format | PP_CPU_CAPS_MMX2);
pp_postprocess (
- (const uint8_t **) data(), line_size(),
- out->data(), out->line_size(),
+ (const uint8_t **) data(), stride(),
+ out->data(), out->stride(),
size().width, size().height,
0, 0, mode, context, 0
);
{
switch (_pixel_format) {
case PIX_FMT_YUV420P:
- memset (data()[0], 0, lines(0) * line_size()[0]);
- memset (data()[1], 0x80, lines(1) * line_size()[1]);
- memset (data()[2], 0x80, lines(2) * line_size()[2]);
+ case PIX_FMT_YUV422P10LE:
+ case PIX_FMT_YUV422P:
+ memset (data()[0], 0, lines(0) * stride()[0]);
+ memset (data()[1], 0x80, lines(1) * stride()[1]);
+ memset (data()[2], 0x80, lines(2) * stride()[2]);
break;
case PIX_FMT_RGB24:
- memset (data()[0], 0, lines(0) * line_size()[0]);
+ memset (data()[0], 0, lines(0) * stride()[0]);
break;
default:
}
for (int ty = start_ty, oy = start_oy; ty < size().height && oy < other->size().height; ++ty, ++oy) {
- uint8_t* tp = data()[0] + ty * line_size()[0] + position.x * 3;
- uint8_t* op = other->data()[0] + oy * other->line_size()[0];
+ uint8_t* tp = data()[0] + ty * stride()[0] + position.x * 3;
+ uint8_t* op = other->data()[0] + oy * other->stride()[0];
for (int tx = start_tx, ox = start_ox; tx < size().width && ox < other->size().width; ++tx, ++ox) {
float const alpha = float (op[3]) / 255;
tp[0] = (tp[0] * (1 - alpha)) + op[0] * alpha;
}
}
+void
+Image::read_from_socket (shared_ptr<Socket> socket)
+{
+ for (int i = 0; i < components(); ++i) {
+ uint8_t* p = data()[i];
+ for (int y = 0; y < lines(i); ++y) {
+ socket->read_definite_and_consume (p, line_size()[i], 30);
+ p += stride()[i];
+ }
+ }
+}
+
+void
+Image::write_to_socket (shared_ptr<Socket> socket) const
+{
+ for (int i = 0; i < components(); ++i) {
+ uint8_t* p = data()[i];
+ for (int y = 0; y < lines(i); ++y) {
+ socket->write (p, line_size()[i], 30);
+ p += stride()[i];
+ }
+ }
+}
+
/** Construct a SimpleImage of a given size and format, allocating memory
* as required.
*
* @param p Pixel format.
* @param s Size in pixels.
*/
-SimpleImage::SimpleImage (PixelFormat p, Size s)
+SimpleImage::SimpleImage (AVPixelFormat p, Size s, function<int (int)> rounder)
: Image (p)
, _size (s)
{
_data = (uint8_t **) av_malloc (4 * sizeof (uint8_t *));
_data[0] = _data[1] = _data[2] = _data[3] = 0;
- _line_size = (int *) av_malloc (4);
+
+ _line_size = (int *) av_malloc (4 * sizeof (int));
_line_size[0] = _line_size[1] = _line_size[2] = _line_size[3] = 0;
+
+ _stride = (int *) av_malloc (4 * sizeof (int));
+ _stride[0] = _stride[1] = _stride[2] = _stride[3] = 0;
switch (p) {
case PIX_FMT_RGB24:
- _line_size[0] = round_up (s.width * 3, 32);
+ _line_size[0] = s.width * 3;
break;
case PIX_FMT_RGBA:
- _line_size[0] = round_up (s.width * 4, 32);
+ _line_size[0] = s.width * 4;
break;
case PIX_FMT_YUV420P:
- _line_size[0] = round_up (s.width, 32);
- _line_size[1] = round_up (s.width / 2, 32);
- _line_size[2] = round_up (s.width / 2, 32);
+ case PIX_FMT_YUV422P:
+ _line_size[0] = s.width;
+ _line_size[1] = s.width / 2;
+ _line_size[2] = s.width / 2;
+ break;
+ case PIX_FMT_YUV422P10LE:
+ _line_size[0] = s.width * 2;
+ _line_size[1] = s.width;
+ _line_size[2] = s.width;
break;
default:
assert (false);
}
-
+
for (int i = 0; i < components(); ++i) {
- _data[i] = (uint8_t *) av_malloc (_line_size[i] * lines (i));
+ _stride[i] = rounder (_line_size[i]);
+ _data[i] = (uint8_t *) av_malloc (_stride[i] * lines (i));
}
}
av_free (_data);
av_free (_line_size);
+ av_free (_stride);
}
uint8_t **
return _line_size;
}
+int *
+SimpleImage::stride () const
+{
+ return _stride;
+}
+
Size
SimpleImage::size () const
{
return _size;
}
+AlignedImage::AlignedImage (AVPixelFormat f, Size s)
+ : SimpleImage (f, s, boost::bind (round_up, _1, 32))
+{
+
+}
+
+CompactImage::CompactImage (AVPixelFormat f, Size s)
+ : SimpleImage (f, s, boost::bind (round_up, _1, 1))
+{
+
+}
+
+CompactImage::CompactImage (shared_ptr<Image> im)
+ : SimpleImage (im->pixel_format(), im->size(), boost::bind (round_up, _1, 1))
+{
+ assert (components() == im->components());
+
+ for (int c = 0; c < components(); ++c) {
+
+ assert (line_size()[c] == im->line_size()[c]);
-FilterBufferImage::FilterBufferImage (PixelFormat p, AVFilterBufferRef* b)
+ uint8_t* t = data()[c];
+ uint8_t* o = im->data()[c];
+
+ for (int y = 0; y < lines(c); ++y) {
+ memcpy (t, o, line_size()[c]);
+ t += stride()[c];
+ o += im->stride()[c];
+ }
+ }
+}
+
+FilterBufferImage::FilterBufferImage (AVPixelFormat p, AVFilterBufferRef* b)
: Image (p)
, _buffer (b)
{
return _buffer->linesize;
}
+int *
+FilterBufferImage::stride () const
+{
+ /* XXX? */
+ return _buffer->linesize;
+}
+
Size
FilterBufferImage::size () const
{
return _frame->linesize;
}
+int *
+RGBFrameImage::stride () const
+{
+ /* XXX? */
+ return line_size ();
+}
+
Size
RGBFrameImage::size () const
{