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Added dummy UYVY compress

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This commit is contained in:
Martin Pulec
2012-09-21 17:43:11 +02:00
parent 182343e684
commit 702f00e1fd
5 changed files with 448 additions and 0 deletions
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5
Makefile.in
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@@ -433,6 +433,7 @@ screen: @SCREEN_CAP_LIB_TARGET@
sage: @SAGE_LIB_TARGET@
fastdxt: @FASTDXT_LIB_TARGET@
rtdxt: @RTDXT_COMPRESS_LIB_TARGET@ @RTDXT_DECOMPRESS_LIB_TARGET@
uyvy: @UYVY_COMPRESS_LIB_TARGET@
jpeg: @JPEG_DECOMPRESS_LIB_TARGET@ @JPEG_COMPRESS_LIB_TARGET@
alsa: @ALSA_PLAY_LIB_TARGET@ @ALSA_CAP_LIB_TARGET@
portaudio: @PORTAUDIO_PLAY_LIB_TARGET@ @PORTAUDIO_CAP_LIB_TARGET@
@@ -499,6 +500,10 @@ scale: @SCALE_LIB_TARGET@
mkdir -p lib/ultragrid
$(LINKER) $(LDFLAGS) -shared -Wl,-soname,vcompress_rtdxt.so.@video_compress_abi_version@ @GL_COMMON_OBJ@ @RTDXT_COMMON_OBJ@ @RTDXT_COMPRESS_OBJ@ @RTDXT_LIB@ -o $@
@UYVY_COMPRESS_LIB_TARGET@: @GL_COMMON_OBJ@ @UYVY_COMPRESS_OBJ@
mkdir -p lib/ultragrid
$(LINKER) $(LDFLAGS) -shared -Wl,-soname,vcompress_uyvy.so.@video_compress_abi_version@ @GL_COMMON_OBJ@ @UYVY_COMPRESS_OBJ@ -o $@
@JPEG_COMPRESS_LIB_TARGET@: @JPEG_COMPRESS_OBJ@ @JPEG_COMMON_OBJ@
mkdir -p lib/ultragrid
$(LINKER) $(LDFLAGS) -shared -Wl,-soname,vcompress_jpeg.so.@video_compress_abi_version@ $^ @JPEG_LIB@ -o $@

43
configure.ac
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@@ -1278,6 +1278,48 @@ AC_SUBST(RTDXT_DECOMPRESS_OBJ)
AC_SUBST(RTDXT_LIB)
AC_SUBST(DXT_GLSL_CFLAGS)
# -------------------------------------------------------------------------------------------------
# UYVY
uyvy=no
AC_ARG_ENABLE(uyvy,
AS_HELP_STRING([--disable-uyvy], [disable dummy RGB to UYVY compression (default is auto)]),
[uyvy_req=$enableval],
[uyvy_req=yes])
SAVED_LIBS=$LIBS
# Linux
if test $uyvy_req = yes -a "$ac_cv_lib_X11_XCreateWindow" = yes -a $FOUND_GLEW = yes -a "$FOUND_GLX_L" = yes -a "$FOUND_GLX_H" = yes \
-a "$FOUND_GL_H" = yes -a "$system" = Linux
then
UYVY_LIB=" -lGLEW -lGL -lX11"
uyvy=yes
fi
# Mac
if test "$system" = MacOSX
then
uyvy=no
fi
# common
if test $uyvy = yes
then
AC_DEFINE([HAVE_COMPRESS_UYVY], [1], [Build with dummy UYVY compression])
UYVY_COMPRESS_OBJ="src/video_compress/uyvy.o"
AC_SUBST(UYVY_COMPRESS_LIB_TARGET, "lib/ultragrid/vcompress_uyvy.so.$video_compress_abi_version")
LIB_TARGETS="$LIB_TARGETS $UYVY_COMPRESS_LIB_TARGET"
LIB_OBJS="$LIB_OBJS $UYVY_COMPRESS_OBJ"
DEFINE_GL
fi
LIB_MODULES="$LIB_MODULES $UYVY_LIB"
AC_SUBST(UYVY_COMPRESS_OBJ)
AC_SUBST(UYVY_LIB)
# -------------------------------------------------------------------------------------------------
# CUDA staff
#
@@ -1900,6 +1942,7 @@ RESULT=\
FastDXT ..................... $fastdxt
Realtime DXT (OpenGL) ....... $rtdxt
JPEG ........................ $jpeg (static: $jpeg_static)
UYVY dummy compression ...... $uyvy
scale postprocessor ......... $scale
testcard extras ............. $testcard_extras_req

4
src/video_compress.c
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@@ -59,6 +59,7 @@
#include "video_compress/fastdxt.h"
#include "video_compress/jpeg.h"
#include "video_compress/none.h"
#include "video_compress/uyvy.h"
#include "lib_common.h"
/* *_str are symbol names inside library */
@@ -95,6 +96,9 @@ struct compress_t compress_modules[] = {
#endif
#if defined HAVE_JPEG || defined BUILD_LIBRARIES
{"JPEG", "jpeg", MK_NAME(jpeg_compress_init), MK_NAME(jpeg_compress), MK_NAME(jpeg_compress_done), NULL},
#endif
#if defined HAVE_COMPRESS_UYVY || defined BUILD_LIBRARIES
{"UYVY", "uyvy", MK_NAME(uyvy_compress_init), MK_NAME(uyvy_compress), MK_NAME(uyvy_compress_done), NULL},
#endif
{"none", NULL, MK_STATIC(none_compress_init), MK_STATIC(none_compress), MK_STATIC(none_compress_done), NULL},
};

344
src/video_compress/uyvy.c Normal file
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@@ -0,0 +1,344 @@
/*
* FILE: dxt_glsl_compress.c
* AUTHORS: Martin Benes <martinbenesh@gmail.com>
* Lukas Hejtmanek <xhejtman@ics.muni.cz>
* Petr Holub <hopet@ics.muni.cz>
* Milos Liska <xliska@fi.muni.cz>
* Jiri Matela <matela@ics.muni.cz>
* Dalibor Matura <255899@mail.muni.cz>
* Ian Wesley-Smith <iwsmith@cct.lsu.edu>
*
* Copyright (c) 2005-2011 CESNET z.s.p.o.
*
* Redistribution and use in source and binary forms, with or without
* modification, is permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
*
* This product includes software developed by CESNET z.s.p.o.
*
* 4. Neither the name of the CESNET nor the names of its contributors may be
* used to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING,
* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
* EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#include "config_unix.h"
#include "config_win32.h"
#endif // HAVE_CONFIG_H
#include "debug.h"
#include "host.h"
#include "video_compress/uyvy.h"
#include "compat/platform_semaphore.h"
#include "video_codec.h"
#include <pthread.h>
#include <stdlib.h>
#include <GL/glew.h>
#ifndef HAVE_MACOSX
#include "x11_common.h"
#endif
#include "gl_context.h"
static const char fp_display_rgba_to_yuv422_legacy[] =
"#define GL_legacy 1\n"
"#if GL_legacy\n"
"#define TEXCOORD gl_TexCoord[0]\n"
"#else\n"
"#define TEXCOORD TEX0\n"
"#define texture2D texture\n"
"#endif\n"
"\n"
"#if GL_legacy\n"
"#define colorOut gl_FragColor\n"
"#else\n"
"out vec4 colorOut;\n"
"#endif\n"
"\n"
"#if ! GL_legacy\n"
"in vec4 TEX0;\n"
"#endif\n"
"\n"
"uniform sampler2D image;\n"
"uniform float imageWidth; // is original image width, it means twice as wide as ours\n"
"\n"
"void main()\n"
"{\n"
" vec4 rgba1, rgba2;\n"
" vec4 yuv1, yuv2;\n"
" vec2 coor1, coor2;\n"
" float U, V;\n"
"\n"
" coor1 = TEXCOORD.xy - vec2(1.0 / (imageWidth * 2.0), 0.0);\n"
" coor2 = TEXCOORD.xy + vec2(1.0 / (imageWidth * 2.0), 0.0);\n"
"\n"
" rgba1 = texture2D(image, coor1);\n"
" rgba2 = texture2D(image, coor2);\n"
" \n"
" yuv1.x = 1.0/16.0 + (rgba1.r * 0.2126 + rgba1.g * 0.7152 + rgba1.b * 0.0722) * 0.8588; // Y\n"
" yuv1.y = 0.5 + (-rgba1.r * 0.1145 - rgba1.g * 0.3854 + rgba1.b * 0.5) * 0.8784;\n"
" yuv1.z = 0.5 + (rgba1.r * 0.5 - rgba1.g * 0.4541 - rgba1.b * 0.0458) * 0.8784;\n"
" \n"
" yuv2.x = 1.0/16.0 + (rgba2.r * 0.2126 + rgba2.g * 0.7152 + rgba2.b * 0.0722) * 0.8588; // Y\n"
" yuv2.y = 0.5 + (-rgba2.r * 0.1145 - rgba2.g * 0.3854 + rgba2.b * 0.5) * 0.8784;\n"
" yuv2.z = 0.5 + (rgba2.r * 0.5 - rgba2.g * 0.4541 - rgba2.b * 0.0458) * 0.8784;\n"
" \n"
" U = mix(yuv1.y, yuv2.y, 0.5);\n"
" V = mix(yuv1.z, yuv2.z, 0.5);\n"
" \n"
" colorOut = vec4(U,yuv1.x, V, yuv2.x);\n"
"}\n"
;
struct uyvy_video_compress {
struct video_frame *out[2];
unsigned int configured:1;
struct video_desc saved_desc;
struct gl_context context;
GLuint program_rgba_to_yuv422;
GLuint texture_rgba;
GLuint fbo;
GLuint texture;
int gl_format;
};
int uyvy_configure_with(struct uyvy_video_compress *s, struct video_frame *tx);
void * uyvy_compress_init(char * fmt)
{
UNUSED(fmt);
struct uyvy_video_compress *s;
s = (struct uyvy_video_compress *) malloc(sizeof(struct uyvy_video_compress));
s->out[0] = s->out[1] = NULL;
if(!init_gl_context(&s->context, GL_CONTEXT_LEGACY))
abort();
glewInit();
glEnable(GL_TEXTURE_2D);
const GLchar *FProgram;
char *log;
GLuint FSHandle,PHandle;
int len;
GLsizei gllen;
PHandle = glCreateProgram();
FProgram = (const GLchar *) fp_display_rgba_to_yuv422_legacy;
/* Set up program objects. */
s->program_rgba_to_yuv422 = glCreateProgram();
FSHandle=glCreateShader(GL_FRAGMENT_SHADER);
/* Compile Shader */
len = strlen(FProgram);
glShaderSource(FSHandle, 1, &FProgram, &len);
glCompileShader(FSHandle);
/* Print compile log */
log = calloc(32768,sizeof(char));
glGetShaderInfoLog(FSHandle, 32768, &gllen, log);
printf("Compile Log: %s\n", log);
#if 0
glShaderSource(VSHandle,1, &VProgram,NULL);
glCompileShaderARB(VSHandle);
memset(log, 0, 32768);
glGetInfoLogARB(VSHandle,32768, &gllen,log);
printf("Compile Log: %s\n", log);
/* Attach and link our program */
glAttachObjectARB(PHandle,VSHandle);
#endif
glAttachShader(PHandle, FSHandle);
glLinkProgram(PHandle);
/* Print link log. */
memset(log, 0, 32768);
glGetInfoLogARB(PHandle,32768,NULL,log);
printf("Link Log: %s\n", log);
free(log);
s->program_rgba_to_yuv422 = PHandle;
glUseProgram(PHandle);
glUniform1i(glGetUniformLocationARB(PHandle,"image"),0);
glUseProgram(0);
s->configured = FALSE;
gl_context_make_current(NULL);
return s;
}
int uyvy_configure_with(struct uyvy_video_compress *s, struct video_frame *tx)
{
switch (tx->color_spec) {
case RGB:
s->gl_format = GL_RGB;
break;
case RGBA:
s->gl_format = GL_RGBA;
break;
default:
fprintf(stderr, "[UYVY compress] We can transform only RGB or RGBA to UYVY.\n");
return FALSE;
}
for(int i = 0; i < 2; ++i) {
s->out[i] = vf_alloc(1);
s->out[i]->color_spec = UYVY;
s->out[i]->interlacing = tx->interlacing;
s->out[i]->fps = tx->fps;
struct tile *tile = &s->out[i]->tiles[0];
tile->width = tx->tiles[0].width;
tile->height = tx->tiles[0].height;
tile->data_len = 2 * tile->width * tile->height; /* UYVY */
tile->data = malloc(tile->data_len);
}
glUseProgram(s->program_rgba_to_yuv422);
glUniform1f(glGetUniformLocation(s->program_rgba_to_yuv422, "imageWidth"),
(GLfloat) tx->tiles[0].width);
glUseProgram(0);
glGenFramebuffers(1, &s->fbo);
glGenTextures(1, &s->texture_rgba);
glBindTexture(GL_TEXTURE_2D, s->texture_rgba);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
glTexImage2D(GL_TEXTURE_2D, 0 , s->gl_format, tx->tiles[0].width, tx->tiles[0].height, 0, s->gl_format, GL_UNSIGNED_BYTE, 0);
glGenTextures(1, &s->texture);
glBindTexture(GL_TEXTURE_2D, s->texture);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
glTexImage2D(GL_TEXTURE_2D, 0 , GL_RGBA, tx->tiles[0].width / 2, tx->tiles[0].height, 0, GL_RGBA, GL_UNSIGNED_BYTE, 0);
glBindTexture(GL_TEXTURE_2D, 0);
glClearColor(1.0,1.0,0,1.0);
glMatrixMode( GL_PROJECTION );
glLoadIdentity( );
glOrtho(-1,1,-1,1,10,-10);
glMatrixMode( GL_MODELVIEW );
glLoadIdentity( );
glViewport( 0, 0, tx->tiles[0].width / 2, tx->tiles[0].height);
s->configured = TRUE;
s->saved_desc = video_desc_from_frame(tx);
return true;
}
struct video_frame * uyvy_compress(void *arg, struct video_frame * tx, int buffer)
{
struct uyvy_video_compress *s = (struct uyvy_video_compress *) arg;
assert (buffer == 0 || buffer == 1);
gl_context_make_current(&s->context);
if(!s->configured) {
int ret;
ret = uyvy_configure_with(s, tx);
if(!ret)
return NULL;
}
assert(video_desc_eq(video_desc_from_frame(tx), s->saved_desc));
struct tile *tile = &s->out[buffer]->tiles[0];
glBindTexture(GL_TEXTURE_2D, s->texture_rgba);
glTexSubImage2D(GL_TEXTURE_2D,
0,
0,
0,
tx->tiles[0].width,
tx->tiles[0].height,
s->gl_format,
GL_UNSIGNED_BYTE,
tx->tiles[0].data);
glBindFramebuffer(GL_FRAMEBUFFER, s->fbo);
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0_EXT, GL_TEXTURE_2D, s->texture, 0);
glBindTexture(GL_TEXTURE_2D, s->texture_rgba); /* to texturing unit 0 */
glUseProgram(s->program_rgba_to_yuv422);
glBegin(GL_QUADS);
glTexCoord2f(0.0, 0.0); glVertex2f(-1.0, -1.0);
glTexCoord2f(1.0, 0.0); glVertex2f(1.0, -1.0);
glTexCoord2f(1.0, 1.0); glVertex2f(1.0, 1.0);
glTexCoord2f(0.0, 1.0); glVertex2f(-1.0, 1.0);
glEnd();
// Read back
glReadBuffer(GL_COLOR_ATTACHMENT0);
glReadPixels(0, 0, tile->width / 2, tile->height, GL_RGBA, GL_UNSIGNED_BYTE, tile->data);
glUseProgram(0);
glBindTexture(GL_TEXTURE_2D, 0);
glBindFramebuffer(GL_FRAMEBUFFER, 0);
gl_context_make_current(NULL);
return s->out[buffer];
}
void uyvy_compress_done(void *arg)
{
struct uyvy_video_compress *s = (struct uyvy_video_compress *) arg;
for (int i = 0; i < 2; ++i) {
vf_free_data(s->out[i]);
}
glDeleteFramebuffers(1, &s->fbo);
glDeleteTextures(1, &s->texture_rgba);
glDeleteTextures(1, &s->texture);
destroy_gl_context(&s->context);
}

52
src/video_compress/uyvy.h Normal file
View File

@@ -0,0 +1,52 @@
/*
* FILE: dxt_glsl_compress.h
* AUTHORS: Martin Benes <martinbenesh@gmail.com>
* Lukas Hejtmanek <xhejtman@ics.muni.cz>
* Petr Holub <hopet@ics.muni.cz>
* Milos Liska <xliska@fi.muni.cz>
* Jiri Matela <matela@ics.muni.cz>
* Dalibor Matura <255899@mail.muni.cz>
* Ian Wesley-Smith <iwsmith@cct.lsu.edu>
*
* Copyright (c) 2005-2010 CESNET z.s.p.o.
*
* Redistribution and use in source and binary forms, with or without
* modification, is permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
*
* This product includes software developed by CESNET z.s.p.o.
*
* 4. Neither the name of the CESNET nor the names of its contributors may be
* used to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING,
* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
* EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
struct video_frame;
void *uyvy_compress_init(char * opts);
struct video_frame *uyvy_compress(void *args, struct video_frame * tx, int buffer);
void uyvy_compress_done(void *args);