FS-7655: attempt to make libvpx and libyuv optional (none of the video features will work without them) The following modules require these libraries to be installed still: mod_av mod_cv mod_fsv mod_mp4v2 mod_openh264 mod_vpx mod_imagick mod_vpx mod_yuv mod_png mod_vlc

This commit is contained in:
Michael Jerris 2015-06-16 18:24:26 -05:00
parent 601a1e8c1a
commit 4ad0aa91a4
16 changed files with 436 additions and 12 deletions

View File

@ -149,6 +149,14 @@ if HAVE_PNG
CORE_CFLAGS += -DSWITCH_HAVE_PNG $(LIBPNG_CFLAGS)
endif
if HAVE_VPX
CORE_CFLAGS += -DSWITCH_HAVE_VPX $(VPX_CFLAGS)
endif
if HAVE_YUV
CORE_CFLAGS += -DSWITCH_HAVE_YUV $(YUV_CFLAGS)
endif
if HAVE_FREETYPE
CORE_CFLAGS += -DSWITCH_HAVE_FREETYPE $(LIBFREETYPE_CFLAGS)
endif

View File

@ -783,12 +783,15 @@ if test "x$have_libz" = "xyes" ; then
APR_ADDTO([PLATFORM_CORE_LIBS], [-lz])
fi
PKG_CHECK_MODULES([YUV], [libyuv >= 0.0.1280],[AC_MSG_RESULT([yes])],[AC_MSG_ERROR([You need to install libyuv-dev. Required library])])
PKG_CHECK_MODULES([YUV], [libyuv >= 0.0.1280],
[AC_MSG_RESULT([yes]);AM_CONDITIONAL([HAVE_YUV],[true])],
[AC_MSG_RESULT([no]);AM_CONDITIONAL([HAVE_YUV],[false])])
AC_CHECK_LIB(yuv, I420Scale, have_libyuv=yes, AC_MSG_ERROR([no usable libyuv; please install libyuv devel package or equivalent]))
if test "x$have_libyuv" = "xyes" ; then
APR_ADDTO([PLATFORM_CORE_LIBS], [${YUV_LIBS}])
fi
PKG_CHECK_MODULES([MPG123], [libmpg123 >= 1.20.1],[
AM_CONDITIONAL([HAVE_MPG123],[true])],[
AC_MSG_RESULT([no]); AM_CONDITIONAL([HAVE_MPG123],[false])])
AC_CHECK_LIB(apr-1, apr_pool_mutex_set, use_system_apr=yes, use_system_apr=no)
AM_CONDITIONAL([SYSTEM_APR],[test "${use_system_apr}" = "yes"])

View File

@ -364,7 +364,7 @@ SWITCH_DECLARE(switch_image_t *) switch_img_write_text_img(int w, int h, switch_
SWITCH_DECLARE(switch_image_t *) switch_img_read_file(const char* file_name);
SWITCH_DECLARE(switch_status_t) switch_img_letterbox(switch_image_t *img, switch_image_t **imgP, int width, int height, const char *color);
SWITCH_DECLARE(switch_bool_t) switch_core_has_video();
/** @} */
SWITCH_END_EXTERN_C

224
src/include/switch_image.h Normal file
View File

@ -0,0 +1,224 @@
/*
* Copyright (c) 2010 The WebM project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
/*!\file
* \brief Describes the vpx image descriptor and associated operations
*
*/
#ifndef VPX_VPX_IMAGE_H_
#define VPX_VPX_IMAGE_H_
#ifdef __cplusplus
extern "C" {
#endif
/*!\brief Current ABI version number
*
* \internal
* If this file is altered in any way that changes the ABI, this value
* must be bumped. Examples include, but are not limited to, changing
* types, removing or reassigning enums, adding/removing/rearranging
* fields to structures
*/
#define VPX_IMAGE_ABI_VERSION (3) /**<\hideinitializer*/
#define VPX_IMG_FMT_PLANAR 0x100 /**< Image is a planar format. */
#define VPX_IMG_FMT_UV_FLIP 0x200 /**< V plane precedes U in memory. */
#define VPX_IMG_FMT_HAS_ALPHA 0x400 /**< Image has an alpha channel. */
#define VPX_IMG_FMT_HIGHBITDEPTH 0x800 /**< Image uses 16bit framebuffer. */
/*!\brief List of supported image formats */
typedef enum vpx_img_fmt {
VPX_IMG_FMT_NONE,
VPX_IMG_FMT_RGB24, /**< 24 bit per pixel packed RGB */
VPX_IMG_FMT_RGB32, /**< 32 bit per pixel packed 0RGB */
VPX_IMG_FMT_RGB565, /**< 16 bit per pixel, 565 */
VPX_IMG_FMT_RGB555, /**< 16 bit per pixel, 555 */
VPX_IMG_FMT_UYVY, /**< UYVY packed YUV */
VPX_IMG_FMT_YUY2, /**< YUYV packed YUV */
VPX_IMG_FMT_YVYU, /**< YVYU packed YUV */
VPX_IMG_FMT_BGR24, /**< 24 bit per pixel packed BGR */
VPX_IMG_FMT_RGB32_LE, /**< 32 bit packed BGR0 */
VPX_IMG_FMT_ARGB, /**< 32 bit packed ARGB, alpha=255 */
VPX_IMG_FMT_ARGB_LE, /**< 32 bit packed BGRA, alpha=255 */
VPX_IMG_FMT_RGB565_LE, /**< 16 bit per pixel, gggbbbbb rrrrrggg */
VPX_IMG_FMT_RGB555_LE, /**< 16 bit per pixel, gggbbbbb 0rrrrrgg */
VPX_IMG_FMT_YV12 = VPX_IMG_FMT_PLANAR | VPX_IMG_FMT_UV_FLIP | 1, /**< planar YVU */
VPX_IMG_FMT_I420 = VPX_IMG_FMT_PLANAR | 2,
VPX_IMG_FMT_VPXYV12 = VPX_IMG_FMT_PLANAR | VPX_IMG_FMT_UV_FLIP | 3, /** < planar 4:2:0 format with vpx color space */
VPX_IMG_FMT_VPXI420 = VPX_IMG_FMT_PLANAR | 4,
VPX_IMG_FMT_I422 = VPX_IMG_FMT_PLANAR | 5,
VPX_IMG_FMT_I444 = VPX_IMG_FMT_PLANAR | 6,
VPX_IMG_FMT_I440 = VPX_IMG_FMT_PLANAR | 7,
VPX_IMG_FMT_444A = VPX_IMG_FMT_PLANAR | VPX_IMG_FMT_HAS_ALPHA | 6,
VPX_IMG_FMT_I42016 = VPX_IMG_FMT_I420 | VPX_IMG_FMT_HIGHBITDEPTH,
VPX_IMG_FMT_I42216 = VPX_IMG_FMT_I422 | VPX_IMG_FMT_HIGHBITDEPTH,
VPX_IMG_FMT_I44416 = VPX_IMG_FMT_I444 | VPX_IMG_FMT_HIGHBITDEPTH,
VPX_IMG_FMT_I44016 = VPX_IMG_FMT_I440 | VPX_IMG_FMT_HIGHBITDEPTH
} vpx_img_fmt_t; /**< alias for enum vpx_img_fmt */
/*!\brief List of supported color spaces */
typedef enum vpx_color_space {
VPX_CS_UNKNOWN = 0, /**< Unknown */
VPX_CS_BT_601 = 1, /**< BT.601 */
VPX_CS_BT_709 = 2, /**< BT.709 */
VPX_CS_SMPTE_170 = 3, /**< SMPTE.170 */
VPX_CS_SMPTE_240 = 4, /**< SMPTE.240 */
VPX_CS_BT_2020 = 5, /**< BT.2020 */
VPX_CS_RESERVED = 6, /**< Reserved */
VPX_CS_SRGB = 7 /**< sRGB */
} vpx_color_space_t; /**< alias for enum vpx_color_space */
/**\brief Image Descriptor */
typedef struct vpx_image {
vpx_img_fmt_t fmt; /**< Image Format */
vpx_color_space_t cs; /**< Color Space */
/* Image storage dimensions */
unsigned int w; /**< Stored image width */
unsigned int h; /**< Stored image height */
unsigned int bit_depth; /**< Stored image bit-depth */
/* Image display dimensions */
unsigned int d_w; /**< Displayed image width */
unsigned int d_h; /**< Displayed image height */
/* Chroma subsampling info */
unsigned int x_chroma_shift; /**< subsampling order, X */
unsigned int y_chroma_shift; /**< subsampling order, Y */
/* Image data pointers. */
#define VPX_PLANE_PACKED 0 /**< To be used for all packed formats */
#define VPX_PLANE_Y 0 /**< Y (Luminance) plane */
#define VPX_PLANE_U 1 /**< U (Chroma) plane */
#define VPX_PLANE_V 2 /**< V (Chroma) plane */
#define VPX_PLANE_ALPHA 3 /**< A (Transparency) plane */
unsigned char *planes[4]; /**< pointer to the top left pixel for each plane */
int stride[4]; /**< stride between rows for each plane */
int bps; /**< bits per sample (for packed formats) */
/* The following member may be set by the application to associate data
* with this image.
*/
void *user_priv; /**< may be set by the application to associate data
* with this image. */
/* The following members should be treated as private. */
unsigned char *img_data; /**< private */
int img_data_owner; /**< private */
int self_allocd; /**< private */
void *fb_priv; /**< Frame buffer data associated with the image. */
} vpx_image_t; /**< alias for struct vpx_image */
/**\brief Representation of a rectangle on a surface */
typedef struct vpx_image_rect {
unsigned int x; /**< leftmost column */
unsigned int y; /**< topmost row */
unsigned int w; /**< width */
unsigned int h; /**< height */
} vpx_image_rect_t; /**< alias for struct vpx_image_rect */
/*!\brief Open a descriptor, allocating storage for the underlying image
*
* Returns a descriptor for storing an image of the given format. The
* storage for the descriptor is allocated on the heap.
*
* \param[in] img Pointer to storage for descriptor. If this parameter
* is NULL, the storage for the descriptor will be
* allocated on the heap.
* \param[in] fmt Format for the image
* \param[in] d_w Width of the image
* \param[in] d_h Height of the image
* \param[in] align Alignment, in bytes, of the image buffer and
* each row in the image(stride).
*
* \return Returns a pointer to the initialized image descriptor. If the img
* parameter is non-null, the value of the img parameter will be
* returned.
*/
vpx_image_t *vpx_img_alloc(vpx_image_t *img,
vpx_img_fmt_t fmt,
unsigned int d_w,
unsigned int d_h,
unsigned int align);
/*!\brief Open a descriptor, using existing storage for the underlying image
*
* Returns a descriptor for storing an image of the given format. The
* storage for descriptor has been allocated elsewhere, and a descriptor is
* desired to "wrap" that storage.
*
* \param[in] img Pointer to storage for descriptor. If this parameter
* is NULL, the storage for the descriptor will be
* allocated on the heap.
* \param[in] fmt Format for the image
* \param[in] d_w Width of the image
* \param[in] d_h Height of the image
* \param[in] align Alignment, in bytes, of each row in the image.
* \param[in] img_data Storage to use for the image
*
* \return Returns a pointer to the initialized image descriptor. If the img
* parameter is non-null, the value of the img parameter will be
* returned.
*/
vpx_image_t *vpx_img_wrap(vpx_image_t *img,
vpx_img_fmt_t fmt,
unsigned int d_w,
unsigned int d_h,
unsigned int align,
unsigned char *img_data);
/*!\brief Set the rectangle identifying the displayed portion of the image
*
* Updates the displayed rectangle (aka viewport) on the image surface to
* match the specified coordinates and size.
*
* \param[in] img Image descriptor
* \param[in] x leftmost column
* \param[in] y topmost row
* \param[in] w width
* \param[in] h height
*
* \return 0 if the requested rectangle is valid, nonzero otherwise.
*/
int vpx_img_set_rect(vpx_image_t *img,
unsigned int x,
unsigned int y,
unsigned int w,
unsigned int h);
/*!\brief Flip the image vertically (top for bottom)
*
* Adjusts the image descriptor's pointers and strides to make the image
* be referenced upside-down.
*
* \param[in] img Image descriptor
*/
void vpx_img_flip(vpx_image_t *img);
/*!\brief Close an image descriptor
*
* Frees all allocated storage associated with an image descriptor.
*
* \param[in] img Image descriptor
*/
void vpx_img_free(vpx_image_t *img);
#ifdef __cplusplus
} // extern "C"
#endif
#endif // VPX_VPX_IMAGE_H_

View File

@ -40,9 +40,7 @@
#define SWITCH_VPX_H
#include <switch.h>
#include "vpx/vpx_image.h"
#include "vpx/vpx_integer.h"
#include <switch_image.h>
SWITCH_BEGIN_EXTERN_C

View File

@ -1,6 +1,8 @@
include $(top_srcdir)/build/modmake.rulesam
MODNAME=mod_av
if HAVE_YUV
if HAVE_VPX
if HAVE_AVFORMAT
mod_LTLIBRARIES = mod_av.la
@ -16,3 +18,18 @@ error:
$(error You must install libavformat-dev to build mod_av)
endif
else
install: error
all: error
error:
$(error You must install libvpx2-dev to build mod_av)
endif
else
install: error
all: error
error:
$(error You must install libyuv-dev to build mod_av)
endif

View File

@ -12982,6 +12982,11 @@ static conference_obj_t *conference_new(char *name, conf_xml_cfg_t cfg, switch_c
conference->conf_video_mode = conf_video_mode;
if (!switch_core_has_video() && (conference->conf_video_mode == CONF_VIDEO_MODE_MUX || conference->conf_video_mode == CONF_VIDEO_MODE_TRANSCODE)) {
conference->conf_video_mode = CONF_VIDEO_MODE_PASSTHROUGH;
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "video-mode invalid, only valid setting is 'passthrough' due to no video capabilities\n");
}
if (conference->conf_video_mode == CONF_VIDEO_MODE_MUX) {
int canvas_w = 0, canvas_h = 0;
if (video_canvas_size) {

View File

@ -1,6 +1,8 @@
include $(top_srcdir)/build/modmake.rulesam
MODNAME=mod_cv
if HAVE_YUV
if HAVE_VPX
if HAVE_OPENCV
mod_LTLIBRARIES = mod_cv.la
@ -16,3 +18,18 @@ error:
$(error You must install libopencv-dev to build mod_cv)
endif
else
install: error
all: error
error:
$(error You must install libvpx2-dev to build mod_cv)
endif
else
install: error
all: error
error:
$(error You must install libyuv-dev to build mod_cv)
endif

View File

@ -1,8 +1,28 @@
include $(top_srcdir)/build/modmake.rulesam
MODNAME=mod_fsv
if HAVE_YUV
if HAVE_VPX
mod_LTLIBRARIES = mod_fsv.la
mod_fsv_la_SOURCES = mod_fsv.c
mod_fsv_la_CFLAGS = $(AM_CFLAGS)
mod_fsv_la_LIBADD = $(switch_builddir)/libfreeswitch.la
mod_fsv_la_LDFLAGS = -avoid-version -module -no-undefined -shared
else
install: error
all: error
error:
$(error You must install libvpx2-dev to build mod_fsv)
endif
else
install: error
all: error
error:
$(error You must install libyuv-dev to build mod_fsv)
endif

View File

@ -1,8 +1,27 @@
include $(top_srcdir)/build/modmake.rulesam
MODNAME=mod_mp4v2
if HAVE_YUV
if HAVE_VPX
mod_LTLIBRARIES = mod_mp4v2.la
mod_mp4v2_la_SOURCES = mod_mp4v2.c
mod_mp4v2_la_CFLAGS = $(AM_CFLAGS)
mod_mp4v2_la_LIBADD = $(switch_builddir)/libfreeswitch.la
mod_mp4v2_la_LDFLAGS = -avoid-version -module -no-undefined -shared -lmp4v2
else
install: error
all: error
error:
$(error You must install libvpx2-dev to build mod_mp4v2)
endif
else
install: error
all: error
error:
$(error You must install libyuv-dev to build mod_mp4v2)
endif

View File

@ -1,6 +1,9 @@
include $(top_srcdir)/build/modmake.rulesam
MODNAME=mod_openh264
if HAVE_YUV
if HAVE_VPX
OPENH264_DIR=/usr/local/
mod_LTLIBRARIES = mod_openh264.la
@ -9,3 +12,18 @@ mod_openh264_la_CXXFLAGS = $(AM_CXXFLAGS) -I$(OPENH264_DIR)/include/wels
mod_openh264_la_LIBADD = $(switch_builddir)/libfreeswitch.la
mod_openh264_la_LDFLAGS = -L$(OPENH264_DIR)/lib/ -lopenh264 -avoid-version -module -no-undefined -shared
else
install: error
all: error
error:
$(error You must install libvpx2-dev to build mod_openh264)
endif
else
install: error
all: error
error:
$(error You must install libyuv-dev to build mod_openh264)
endif

View File

@ -1,6 +1,8 @@
include $(top_srcdir)/build/modmake.rulesam
MODNAME=mod_imagick
if HAVE_YUV
if HAVE_VPX
if HAVE_MAGICK
mod_LTLIBRARIES = mod_imagick.la
@ -16,3 +18,18 @@ error:
$(error You must install libmagickcore-dev to build mod_imagick)
endif
else
install: error
all: error
error:
$(error You must install libvpx2-dev to build mod_imagick)
endif
else
install: error
all: error
error:
$(error You must install libyuv-dev to build mod_imagick)
endif

View File

@ -6,3 +6,4 @@ mod_local_stream_la_SOURCES = mod_local_stream.c
mod_local_stream_la_CFLAGS = $(AM_CFLAGS)
mod_local_stream_la_LIBADD = $(switch_builddir)/libfreeswitch.la
mod_local_stream_la_LDFLAGS = -avoid-version -module -no-undefined -shared

View File

@ -284,7 +284,7 @@ static void *SWITCH_THREAD_FUNC read_stream_thread(switch_thread_t *thread, void
if (is_open) {
if (switch_core_file_has_video(use_fh)) {
if (switch_core_has_video() && switch_core_file_has_video(use_fh)) {
switch_frame_t vid_frame = { 0 };
if (switch_core_file_read_video(use_fh, &vid_frame, SVR_FLUSH) == SWITCH_STATUS_SUCCESS) {
@ -1124,7 +1124,10 @@ SWITCH_MODULE_LOAD_FUNCTION(mod_local_stream_load)
file_interface->file_open = local_stream_file_open;
file_interface->file_close = local_stream_file_close;
file_interface->file_read = local_stream_file_read;
file_interface->file_read_video = local_stream_file_read_video;
if (switch_core_has_video()) {
file_interface->file_read_video = local_stream_file_read_video;
}
if (switch_event_bind(modname, SWITCH_EVENT_SHUTDOWN, SWITCH_EVENT_SUBCLASS_ANY, event_handler, NULL) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Couldn't bind event handler!\n");

View File

@ -1,6 +1,8 @@
include $(top_srcdir)/build/modmake.rulesam
MODNAME=mod_vlc
if HAVE_YUV
if HAVE_VPX
if HAVE_VLC
mod_LTLIBRARIES = mod_vlc.la
@ -16,3 +18,17 @@ error:
$(error You must install libvlc-dev to build mod_vlc)
endif
else
install: error
all: error
error:
$(error You must install libvpx2-dev to build mod_vlc)
endif
else
install: error
all: error
error:
$(error You must install libyuv-dev to build mod_vlc)
endif

View File

@ -29,16 +29,25 @@
*
*/
#ifdef SWITCH_HAVE_VPX
#include "vpx/vpx_image.h"
#if VPX_IMAGE_ABI_VERSION != (3)
#error VPX_IMAGE_ABI_VERSION is not (3)
#endif
#endif
#include <switch.h>
#include <switch_utf8.h>
#ifdef SWITCH_HAVE_YUV
#include <libyuv.h>
#endif
// #define HAVE_LIBGD
#ifdef HAVE_LIBGD
#include <gd.h>
#endif
struct pos_el {
switch_img_position_t pos;
const char *name;
@ -77,12 +86,26 @@ SWITCH_DECLARE(switch_img_position_t) parse_img_position(const char *name)
return r;
}
SWITCH_DECLARE(switch_bool_t) switch_core_has_video()
{
#ifdef SWITCH_HAVE_VPX
#ifdef SWITCH_HAVE_YUV
return SWITCH_TRUE;
#else
return SWITCH_FALSE;
#endif
#else
return SWITCH_FALSE;
#endif
}
SWITCH_DECLARE(switch_image_t *)switch_img_alloc(switch_image_t *img,
switch_img_fmt_t fmt,
unsigned int d_w,
unsigned int d_h,
unsigned int align)
{
#ifdef SWITCH_HAVE_VPX
#ifdef HAVE_LIBGD
if (fmt == SWITCH_IMG_FMT_GD) {
gdImagePtr gd = gdImageCreateTrueColor(d_w, d_h);
@ -106,6 +129,9 @@ SWITCH_DECLARE(switch_image_t *)switch_img_alloc(switch_image_t *img,
#endif
return (switch_image_t *)vpx_img_alloc((vpx_image_t *)img, (vpx_img_fmt_t)fmt, d_w, d_h, align);
#else
return NULL;
#endif
}
SWITCH_DECLARE(switch_image_t *)switch_img_wrap(switch_image_t *img,
@ -115,7 +141,11 @@ SWITCH_DECLARE(switch_image_t *)switch_img_wrap(switch_image_t *img,
unsigned int align,
unsigned char *img_data)
{
#ifdef SWITCH_HAVE_VPX
return (switch_image_t *)vpx_img_wrap((vpx_image_t *)img, (vpx_img_fmt_t)fmt, d_w, d_h, align, img_data);
#else
return NULL;
#endif
}
SWITCH_DECLARE(int) switch_img_set_rect(switch_image_t *img,
@ -124,16 +154,23 @@ SWITCH_DECLARE(int) switch_img_set_rect(switch_image_t *img,
unsigned int w,
unsigned int h)
{
#ifdef SWITCH_HAVE_VPX
return vpx_img_set_rect((vpx_image_t *)img, x, y, w, h);
#else
return 0;
#endif
}
SWITCH_DECLARE(void) switch_img_flip(switch_image_t *img)
{
#ifdef SWITCH_HAVE_VPX
vpx_img_flip((vpx_image_t *)img);
#endif
}
SWITCH_DECLARE(void) switch_img_free(switch_image_t **img)
{
#ifdef SWITCH_HAVE_VPX
if (img && *img) {
if ((*img)->fmt == SWITCH_IMG_FMT_GD) {
#ifdef HAVE_LIBGD
@ -145,6 +182,7 @@ SWITCH_DECLARE(void) switch_img_free(switch_image_t **img)
vpx_img_free((vpx_image_t *)*img);
*img = NULL;
}
#endif
}
#ifndef MIN
@ -248,6 +286,7 @@ SWITCH_DECLARE(void) switch_img_patch(switch_image_t *IMG, switch_image_t *img,
SWITCH_DECLARE(void) switch_img_patch_rect(switch_image_t *IMG, int X, int Y, switch_image_t *img, uint32_t x, uint32_t y, uint32_t w, uint32_t h)
{
#ifdef SWITCH_HAVE_VPX
switch_image_t *tmp;
uint8_t *data;
@ -270,6 +309,7 @@ SWITCH_DECLARE(void) switch_img_patch_rect(switch_image_t *IMG, int X, int Y, sw
}
switch_img_free(&tmp);
#endif
}
SWITCH_DECLARE(void) switch_img_copy(switch_image_t *img, switch_image_t **new_img)
@ -325,6 +365,7 @@ SWITCH_DECLARE(void) switch_img_copy(switch_image_t *img, switch_image_t **new_i
SWITCH_DECLARE(switch_image_t *) switch_img_copy_rect(switch_image_t *img, uint32_t x, uint32_t y, uint32_t w, uint32_t h)
{
#ifdef SWITCH_HAVE_VPX
switch_image_t *new_img = NULL, *tmp;
uint8_t *data;
@ -351,10 +392,14 @@ SWITCH_DECLARE(switch_image_t *) switch_img_copy_rect(switch_image_t *img, uint3
switch_img_free(&tmp);
return new_img;
#else
return NULL;
#endif
}
SWITCH_DECLARE(void) switch_img_draw_pixel(switch_image_t *img, int x, int y, switch_rgb_color_t *color)
{
#ifdef SWITCH_HAVE_YUV
switch_yuv_color_t yuv;
if (x < 0 || y < 0 || x >= img->d_w || y >= img->d_h) return;
@ -375,10 +420,12 @@ SWITCH_DECLARE(void) switch_img_draw_pixel(switch_image_t *img, int x, int y, sw
*(alpha + 2) = color->g;
*(alpha + 3) = color->b;
}
#endif
}
SWITCH_DECLARE(void) switch_img_fill(switch_image_t *img, int x, int y, int w, int h, switch_rgb_color_t *color)
{
#ifdef SWITCH_HAVE_YUV
int len, i, max_h;
switch_yuv_color_t yuv_color;
@ -419,10 +466,12 @@ SWITCH_DECLARE(void) switch_img_fill(switch_image_t *img, int x, int y, int w, i
img->planes[SWITCH_PLANE_PACKED], img->d_w * 4);
}
}
#endif
}
SWITCH_DECLARE(void) switch_img_get_yuv_pixel(switch_image_t *img, switch_yuv_color_t *yuv, int x, int y)
{
#ifdef SWITCH_HAVE_YUV
// switch_assert(img->fmt == SWITCH_IMG_FMT_I420);
if (x < 0 || y < 0 || x >= img->d_w || y >= img->d_h) return;
@ -430,10 +479,12 @@ SWITCH_DECLARE(void) switch_img_get_yuv_pixel(switch_image_t *img, switch_yuv_co
yuv->y = *(img->planes[SWITCH_PLANE_Y] + img->stride[SWITCH_PLANE_Y] * y + x);
yuv->u = *(img->planes[SWITCH_PLANE_U] + img->stride[SWITCH_PLANE_U] * y / 2 + x / 2);
yuv->v = *(img->planes[SWITCH_PLANE_V] + img->stride[SWITCH_PLANE_V] * y / 2 + x / 2);
#endif
}
SWITCH_DECLARE(void) switch_img_get_rgb_pixel(switch_image_t *img, switch_rgb_color_t *rgb, int x, int y)
{
#ifdef SWITCH_HAVE_YUV
if (x < 0 || y < 0 || x >= img->d_w || y >= img->d_h) return;
if (img->fmt == SWITCH_IMG_FMT_I420) {
@ -448,6 +499,7 @@ SWITCH_DECLARE(void) switch_img_get_rgb_pixel(switch_image_t *img, switch_rgb_co
rgb->g = *(++a);
rgb->b = *(++a);
}
#endif
}
SWITCH_DECLARE(void) switch_img_overlay(switch_image_t *IMG, switch_image_t *img, int x, int y, uint8_t alpha)
@ -577,15 +629,18 @@ SWITCH_DECLARE(void) switch_color_set_rgb(switch_rgb_color_t *color, const char
SWITCH_DECLARE(void) switch_color_rgb2yuv(switch_rgb_color_t *rgb, switch_yuv_color_t *yuv)
{
#ifdef SWITCH_HAVE_YUV
yuv->y = (uint8_t)(((rgb->r * 4897) >> 14) + ((rgb->g * 9611) >> 14) + ((rgb->b * 1876) >> 14));
yuv->u = (uint8_t)(- ((rgb->r * 2766) >> 14) - ((5426 * rgb->g) >> 14) + rgb->b / 2 + 128);
yuv->v = (uint8_t)(rgb->r / 2 -((6855 * rgb->g) >> 14) - ((rgb->b * 1337) >> 14) + 128);
#endif
}
#define CLAMP(val) MAX(0, MIN(val, 255))
SWITCH_DECLARE(void) switch_color_yuv2rgb(switch_yuv_color_t *yuv, switch_rgb_color_t *rgb)
{
#ifdef SWITCH_HAVE_YUV
#if 0
int C = yuv->y - 16;
int D = yuv->u - 128;
@ -600,14 +655,17 @@ SWITCH_DECLARE(void) switch_color_yuv2rgb(switch_yuv_color_t *yuv, switch_rgb_co
rgb->r = CLAMP( yuv->y + ((22457 * (yuv->v-128)) >> 14));
rgb->g = CLAMP((yuv->y - ((715 * (yuv->v-128)) >> 10) - ((5532 * (yuv->u-128)) >> 14)));
rgb->b = CLAMP((yuv->y + ((28384 * (yuv->u-128)) >> 14)));
}
#endif
}
SWITCH_DECLARE(void) switch_color_set_yuv(switch_yuv_color_t *color, const char *str)
{
#ifdef SWITCH_HAVE_YUV
switch_rgb_color_t rgb = { 0 };
switch_color_set_rgb(&rgb, str);
switch_color_rgb2yuv(&rgb, color);
#endif
}
#if SWITCH_HAVE_FREETYPE