mirror of
https://github.com/mpv-player/mpv
synced 2024-08-04 14:59:58 +02:00
-vo gif - by Joey Parrish <joey@yunamusic.com>
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@6054 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
arpi
parent
cfb5ef8d6f
commit
c00658414e
2
Makefile
2
Makefile
@ -45,7 +45,7 @@ AO_LIBS = -Llibao2 -lao2
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A_LIBS = $(ALSA_LIB) $(NAS_LIB) $(MAD_LIB) $(VORBIS_LIB) $(FAAD_LIB) $(SGIAUDIO_LIB)
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CODEC_LIBS = -Llibmpcodecs -lmpcodecs -Lmp3lib -lMP3 -Lliba52 -la52 -Llibmpeg2 -lmpeg2 $(AV_LIB) $(FAME_LIB)
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COMMON_LIBS = $(CODEC_LIBS) -Llibmpdemux -lmpdemux $(NEW_INPUT_LIB) $(LIB_LOADER) $(A_LIBS) $(CSS_LIB) $(ARCH_LIB) -Lpostproc -lpostproc $(DECORE_LIB) -Llinux -losdep $(TERMCAP_LIB) $(STREAMING_LIB) $(Z_LIB) $(GTK_LIBS) $(PNG_LIB) $(JPEG_LIB) -lm
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COMMON_LIBS = $(CODEC_LIBS) -Llibmpdemux -lmpdemux $(NEW_INPUT_LIB) $(LIB_LOADER) $(A_LIBS) $(CSS_LIB) $(ARCH_LIB) -Lpostproc -lpostproc $(DECORE_LIB) -Llinux -losdep $(TERMCAP_LIB) $(STREAMING_LIB) $(Z_LIB) $(GTK_LIBS) $(PNG_LIB) $(JPEG_LIB) $(GIF_LIB) -lm
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ifeq ($(VIDIX),yes)
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MISC_LIBS += -Llibdha -ldha -Lvidix -lvidix
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endif
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43
configure
vendored
43
configure
vendored
@ -125,6 +125,7 @@ Optional features:
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--enable-gui enable GUI [disable]
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--enable-png enable png support [autodetect]
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--enable-jpeg enable jpeg support [autodetect]
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--enable-gif enable gif89a support [autodetect]
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--disable-tv disable TV Interface (tv/dvb grabbers) [enable]
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--disable-tv-v4l disable Video 4 Linux TV Interface support [autodetect]
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--disable-win32 disable Win32 DLL support [autodetect]
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@ -768,6 +769,7 @@ _sdl=auto
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_nas=auto
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_png=auto
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_jpg=auto
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_gif=auto
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_gl=auto
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_ggi=auto
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_aa=auto
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@ -859,6 +861,8 @@ for ac_option do
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--disable-png) _png=no ;;
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--enable-jpeg) _jpg=yes ;;
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--disable-jpeg) _jpg=no ;;
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--enable-gif) _gif=yes ;;
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--disable-gif) _gif=no ;;
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--enable-gl) _gl=yes ;;
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--disable-gl) _gl=no ;;
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--enable-ggi) _ggi=yes ;;
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@ -2320,6 +2324,40 @@ else
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_mkf_jpg="no"
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fi
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echocheck "GIF89a support"
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if test "$_gif" = auto ; then
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_gif=no
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cat > $TMPC << EOF
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#include <gif_lib.h>
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int main(void) {
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return 0;
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}
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EOF
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if cc_check -lungif ; then
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if "$TMPO" >> "$TMPLOG" ; then
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_gif=yes
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_ld_gif="-lungif"
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fi
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elif cc_check -lgif ; then
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if "$TMPO" >> "$TMPLOG" ; then
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_gif=yes
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_ld_gif="-lgif"
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fi
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fi
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fi
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echores "$_gif"
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if test "$_gif" = yes ; then
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_def_gif='#define HAVE_GIF 1'
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_vosrc="$_vosrc vo_gif89a.c"
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_vomodules="gif89a $_vomodules"
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_mkf_gif="yes"
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else
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_def_gif='#undef HAVE_GIF'
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_novomodules="gif89a $_novomodules"
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_mkf_gif="no"
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fi
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if test "$_vesa" != no ; then
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echocheck "VESA support"
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@ -3618,6 +3656,7 @@ VO2 = $_vo2
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PNG = $_mkf_png
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JPEG = $_mkf_jpg
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GIF = $_mkf_gif
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EXTRA_LIB = $_ld_extra
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Z_LIB = $_ld_static $_ld_zlib
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@ -3635,6 +3674,7 @@ MLIB_INC = $_inc_mlib
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DVB_INC = $_inc_dvb
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PNG_LIB = $_ld_png
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JPEG_LIB = $_ld_jpg
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GIF_LIB = $_ld_gif
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SDL_LIB = $_ld_sdl
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SVGA_LIB = $_ld_svga
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AA_LIB = $_ld_aa
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@ -3970,6 +4010,9 @@ $_def_png
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/* enable JPEG support */
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$_def_jpg
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/* enable GIF support */
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$_def_gif
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/* libmad support */
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$_def_mad
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@ -103,6 +103,9 @@ extern vo_functions_t video_out_dxr3;
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#ifdef HAVE_JPEG
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extern vo_functions_t video_out_jpeg;
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#endif
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#ifdef HAVE_GIF
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extern vo_functions_t video_out_gif89a;
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#endif
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#ifdef HAVE_VESA
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extern vo_functions_t video_out_vesa;
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#endif
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@ -169,6 +172,9 @@ vo_functions_t* video_out_drivers[] =
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#endif
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#ifdef HAVE_JPEG
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&video_out_jpeg,
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#endif
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#ifdef HAVE_GIF
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&video_out_gif89a,
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#endif
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&video_out_null,
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// &video_out_odivx,
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337
libvo/vo_gif89a.c
Normal file
337
libvo/vo_gif89a.c
Normal file
@ -0,0 +1,337 @@
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/*
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* vo_gif89a.c Generate gif89a output in file out.gif
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*
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* Originally based on vo_png.c
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*
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* Stolen (C) 2002 by GifWhore <joey@yunamusic.com>
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*
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <errno.h>
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#include "config.h"
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#include "video_out.h"
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#include "video_out_internal.h"
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#include "../postproc/rgb2rgb.h"
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#include <gif_lib.h>
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#define GIFWHORE_version 0.90
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LIBVO_EXTERN (gif89a)
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static vo_info_t vo_info =
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{
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"GIF89a (out.gif)",
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"gif89a",
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"GifWhore <joey@yunamusic.com>",
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""
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};
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extern int verbose;
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extern int vo_config_count;
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static int image_width;
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static int image_height;
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static int image_format;
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static uint8_t *image_data=NULL;
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static unsigned int scale_srcW = 0, scale_srcH = 0;
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static int reverse_map = 0;
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static unsigned char framenum = 0;
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static int gif_frameskip;
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static int gif_framedelay;
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static int target_fps = 0;
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GifFileType *newgif=NULL;
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/*
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* TODO
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* OSD!!!
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*/
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static uint32_t config
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(uint32_t width, uint32_t height, uint32_t d_width, uint32_t d_height,
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uint32_t fullscreen, char *title, uint32_t format, const vo_tune_info_t *info) {
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char filename[] = "out.gif";
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ColorMapObject *Cmap;
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char LB[] = {
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'N','E','T','S',
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'C','A','P','E',
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'2','.','0' };
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char LB2[] = { 1, 0x00, 0x00 };
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if (target_fps == 0) target_fps = 5;
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gif_frameskip = (vo_fps + 0.25) / target_fps;
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gif_framedelay = 100 / target_fps;
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if ((width != d_width) || (height != d_height)) {
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image_width = (d_width + 7) & ~7;
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image_height = d_height;
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scale_srcW = width;
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scale_srcH = height;
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SwScale_Init();
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} else {
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image_width = width;
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image_height = height;
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}
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image_format = format;
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Cmap = MakeMapObject(256, NULL);
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switch(format) {
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case IMGFMT_BGR32:
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case IMGFMT_BGR24:
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reverse_map = 1;
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break;
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case IMGFMT_RGB32:
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case IMGFMT_RGB24:
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break;
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case IMGFMT_IYUV:
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case IMGFMT_I420:
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case IMGFMT_YV12:
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reverse_map = 1;
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yuv2rgb_init(24, MODE_RGB);
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image_data = malloc(image_width*image_height*3);
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break;
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default:
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return 1;
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}
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if (vo_config_count > 0)
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return 0;
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EGifSetGifVersion("89a");
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newgif = EGifOpenFileName(filename, 0);
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if (newgif == NULL)
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{
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fprintf(stderr, "error opening file for output.\n");
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return(1);
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}
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EGifPutScreenDesc(newgif, image_width, image_height, 256, 0, Cmap);
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EGifPutExtensionFirst(newgif, 0xFF, 11, LB);
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EGifPutExtensionLast(newgif, 0, 3, LB2);
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return 0;
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}
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static const vo_info_t* get_info(void)
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{
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return &vo_info;
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}
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static uint32_t draw_frame(uint8_t * src[])
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{
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uint8_t *use_data;
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ColorMapObject *Cmap;
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uint8_t Colors[256 * 3];
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int z;
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char CB[] = { (char)(gif_framedelay >> 8), (char)(gif_framedelay & 0xff), 0, 0};
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if ((framenum++ % gif_frameskip)) return(0);
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if ((image_format == IMGFMT_BGR32) || (image_format == IMGFMT_RGB32))
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{
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rgb32to24(src[0], image_data, image_width * image_height * 4);
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src[0] = image_data;
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}
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Cmap = MakeMapObject(256, NULL);
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use_data = (uint8_t *)malloc(image_width * image_height);
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if (gif_reduce(image_width, image_height, src[0], use_data, Colors)) return(0);
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if (reverse_map)
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{
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for (z = 0; z < 256; z++) {
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Cmap->Colors[z].Blue = Colors[(z * 3) + 0];
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Cmap->Colors[z].Green = Colors[(z * 3) + 1];
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Cmap->Colors[z].Red = Colors[(z * 3) + 2];
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}
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}
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else
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{
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for (z = 0; z < 256; z++) {
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Cmap->Colors[z].Red = Colors[(z * 3) + 0];
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Cmap->Colors[z].Green = Colors[(z * 3) + 1];
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Cmap->Colors[z].Blue = Colors[(z * 3) + 2];
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}
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}
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EGifPutExtension(newgif, 0xF9, 0x04, CB);
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EGifPutImageDesc(newgif, 0, 0, image_width, image_height, 0, Cmap);
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EGifPutLine(newgif, use_data, image_width * image_height);
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FreeMapObject(Cmap);
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free(use_data);
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return (0);
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}
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static void draw_osd(void)
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{
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}
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static void flip_page (void)
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{
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uint8_t *use_data;
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ColorMapObject *Cmap;
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uint8_t Colors[256 * 3];
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int z;
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char CB[] = { (char)(gif_framedelay >> 8), (char)(gif_framedelay & 0xff), 0, 0};
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if ((image_format == IMGFMT_YV12) || (image_format == IMGFMT_IYUV) || (image_format == IMGFMT_I420)) {
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if ((framenum++ % gif_frameskip)) return;
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Cmap = MakeMapObject(256, NULL);
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use_data = (uint8_t *)malloc(image_width * image_height);
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if (gif_reduce(image_width, image_height, image_data, use_data, Colors)) return;
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if (reverse_map)
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{
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for (z = 0; z < 256; z++) {
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Cmap->Colors[z].Blue = Colors[(z * 3) + 0];
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Cmap->Colors[z].Green = Colors[(z * 3) + 1];
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Cmap->Colors[z].Red = Colors[(z * 3) + 2];
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}
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}
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else
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{
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for (z = 0; z < 256; z++) {
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Cmap->Colors[z].Red = Colors[(z * 3) + 0];
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Cmap->Colors[z].Green = Colors[(z * 3) + 1];
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Cmap->Colors[z].Blue = Colors[(z * 3) + 2];
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}
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}
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EGifPutExtension(newgif, 0xF9, 0x04, CB);
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EGifPutImageDesc(newgif, 0, 0, image_width, image_height, 0, Cmap);
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EGifPutLine(newgif, use_data, image_width * image_height);
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FreeMapObject(Cmap);
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free(use_data);
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}
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}
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static uint32_t draw_slice( uint8_t *src[],int stride[],int w,int h,int x,int y )
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{
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/* hack: swap planes for I420 ;) -- alex */
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if ((image_format == IMGFMT_IYUV) || (image_format == IMGFMT_I420))
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{
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uint8_t *src_i420[3];
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src_i420[0] = src[0];
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src_i420[1] = src[2];
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src_i420[2] = src[1];
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src = src_i420;
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}
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if (scale_srcW) {
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uint8_t *dst[3] = {image_data, NULL, NULL};
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SwScale_YV12slice(src,stride,y,h,
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dst, image_width*3, 24,
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scale_srcW, scale_srcH, image_width, image_height);
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} else {
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uint8_t *dst = image_data + (image_width * y + x) * 3;
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yuv2rgb(dst,src[0],src[1],src[2],w,h,image_width*3,stride[0],stride[1]);
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}
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return 0;
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}
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static uint32_t
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query_format(uint32_t format)
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{
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switch(format){
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case IMGFMT_IYUV:
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case IMGFMT_I420:
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case IMGFMT_YV12:
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case IMGFMT_RGB|32:
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case IMGFMT_BGR|32:
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case IMGFMT_RGB|24:
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case IMGFMT_BGR|24:
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return 1 | VFCAP_SWSCALE | VFCAP_TIMER | VFCAP_ACCEPT_STRIDE;
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}
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return 0;
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}
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static void
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uninit(void)
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{
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char temp[256];
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if (image_data) { free(image_data); image_data=NULL; }
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if (vo_config_count > 0) {
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sprintf(temp, "gifwhore v%2.2f (c) %s\r\n",
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GIFWHORE_version, "joey@yunamusic.com");
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EGifPutComment(newgif, temp);
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EGifCloseFile(newgif);
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}
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}
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static void check_events(void)
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{
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}
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int gif_reduce(int width, int height,
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unsigned char *source,
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unsigned char *destination,
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unsigned char *palette)
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{
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GifColorType cmap[256];
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unsigned char Ra[width * height];
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unsigned char Ga[width * height];
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unsigned char Ba[width * height];
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unsigned char *R, *G, *B;
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int Size = 256;
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int i;
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R = Ra; G = Ga; B = Ba;
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for (i = 0; i < width * height; i++)
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{
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*R++ = *source++;
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*G++ = *source++;
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*B++ = *source++;
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}
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R = Ra; G = Ga; B = Ba;
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if (QuantizeBuffer(width, height, &Size,
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R, G, B,
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destination, cmap) == GIF_ERROR)
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{
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fprintf(stderr, "vo_gif89a: Quantize failed!\n");
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return(-1);
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}
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for (i = 0; i < Size; i++)
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{
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*palette++ = cmap[i].Red;
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*palette++ = cmap[i].Green;
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*palette++ = cmap[i].Blue;
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}
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return(0);
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}
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static uint32_t preinit(const char *arg)
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{
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int i = 0;
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if (arg) i = atoi(arg);
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if (i > vo_fps) i = vo_fps;
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if (i < 1) i = 5;
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target_fps = i;
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return 0;
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}
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static uint32_t control(uint32_t request, void *data, ...)
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{
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switch (request) {
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case VOCTRL_QUERY_FORMAT:
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return query_format(*((uint32_t*)data));
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}
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return VO_NOTIMPL;
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}
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