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/*
* ***** BEGIN GPL LICENSE BLOCK *****
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
* All rights reserved.
*
* The Original Code is: all of this file.
*
* Contributor(s): none yet.
*
* ***** END GPL LICENSE BLOCK *****
* util.c
*
*/
/** \file blender/imbuf/intern/util.c
* \ingroup imbuf
*/
#ifdef _WIN32
# include <io.h>
# define open _open
# define read _read
# define close _close
#endif
#include <stdlib.h>
#include "BLI_utildefines.h"
#include "BLI_path_util.h"
#include "BLI_fileops.h"
#include "BLI_string.h"
#include "DNA_userdef_types.h"
#include "BKE_global.h"
#include "imbuf.h"
#include "IMB_imbuf_types.h"
#include "IMB_imbuf.h"
#include "IMB_filetype.h"
#include "IMB_anim.h"
#ifdef WITH_QUICKTIME
#include "quicktime_import.h"
#endif
#ifdef WITH_FFMPEG
#include <libavcodec/avcodec.h>
#include <libavformat/avformat.h>
#include <libavdevice/avdevice.h>
#include <libavutil/log.h>
#include "ffmpeg_compat.h"
#endif
#define UTIL_DEBUG 0
const char *imb_ext_image[] = {
".png",
".tga",
".bmp",
".jpg", ".jpeg",
".sgi", ".rgb", ".rgba",
#ifdef WITH_TIFF
".tif", ".tiff", ".tx",
#endif
#ifdef WITH_OPENJPEG
".jp2",
".j2c",
#endif
#ifdef WITH_HDR
".hdr",
#endif
#ifdef WITH_DDS
".dds",
#endif
#ifdef WITH_CINEON
".dpx",
".cin",
#endif
#ifdef WITH_OPENEXR
".exr",
#endif
NULL
};
const char *imb_ext_image_qt[] = {
".gif",
".psd",
".pct", ".pict",
".pntg",
".qtif",
NULL
};
const char *imb_ext_movie[] = {
".avi",
".flc",
".mov",
".movie",
".mp4",
".m4v",
".m2v",
".m2t",
".m2ts",
".mts",
".mv",
".avs",
".wmv",
".ogv",
".dv",
".mpeg",
".mpg",
".mpg2",
".vob",
".mkv",
".flv",
".divx",
".xvid",
".mxf",
NULL
};
/* sort of wrong being here... */
const char *imb_ext_audio[] = {
".wav",
".ogg",
".oga",
".mp3",
".mp2",
".ac3",
".aac",
".flac",
".wma",
".eac3",
".aif",
".aiff",
".m4a",
NULL
};
static int IMB_ispic_name(const char *name)
{
ImFileType *type;
struct stat st;
int fp, buf[10];
if (UTIL_DEBUG) printf("IMB_ispic_name: loading %s\n", name);
if (BLI_stat(name, &st) == -1)
return FALSE;
if (((st.st_mode) & S_IFMT) != S_IFREG)
return FALSE;
if ((fp = BLI_open(name, O_BINARY | O_RDONLY, 0)) < 0)
return FALSE;
if (read(fp, buf, 32) != 32) {
close(fp);
return FALSE;
}
close(fp);
/* XXX move this exception */
if ((BIG_LONG(buf[0]) & 0xfffffff0) == 0xffd8ffe0)
return JPG;
for (type = IMB_FILE_TYPES; type->is_a; type++)
if (type->is_a((uchar *)buf))
return type->filetype;
return FALSE;
}
int IMB_ispic(const char *filename)
{
if (U.uiflag & USER_FILTERFILEEXTS) {
if ((BLI_testextensie_array(filename, imb_ext_image)) ||
(G.have_quicktime && BLI_testextensie_array(filename, imb_ext_image_qt)))
{
return IMB_ispic_name(filename);
}
else {
return FALSE;
}
}
else { /* no FILTERFILEEXTS */
return IMB_ispic_name(filename);
}
}
static int isavi(const char *name)
{
#ifdef WITH_AVI
return AVI_is_avi(name);
#else
(void)name;
return FALSE;
#endif
}
#ifdef WITH_QUICKTIME
static int isqtime(const char *name)
{
return anim_is_quicktime(name);
}
#endif
#ifdef WITH_FFMPEG
#ifdef _MSC_VER
#define va_copy(dst, src) ((dst) = (src))
#endif
/* BLI_vsnprintf in ffmpeg_log_callback() causes invalid warning */
#ifdef __GNUC__
# pragma GCC diagnostic push
# pragma GCC diagnostic ignored "-Wmissing-format-attribute"
#endif
static char ffmpeg_last_error[1024];
static void ffmpeg_log_callback(void *ptr, int level, const char *format, va_list arg)
{
if (ELEM(level, AV_LOG_FATAL, AV_LOG_ERROR)) {
size_t n;
va_list arg2;
va_copy(arg2, arg);
n = BLI_vsnprintf(ffmpeg_last_error, sizeof(ffmpeg_last_error), format, arg2);
/* strip trailing \n */
ffmpeg_last_error[n - 1] = '\0';
}
if (G.debug & G_DEBUG_FFMPEG) {
/* call default logger to print all message to console */
av_log_default_callback(ptr, level, format, arg);
}
}
#ifdef __GNUC__
# pragma GCC diagnostic pop
#endif
void IMB_ffmpeg_init(void)
{
av_register_all();
avdevice_register_all();
ffmpeg_last_error[0] = '\0';
if (G.debug & G_DEBUG_FFMPEG)
av_log_set_level(AV_LOG_DEBUG);
/* set own callback which could store last error to report to UI */
av_log_set_callback(ffmpeg_log_callback);
}
const char *IMB_ffmpeg_last_error(void)
{
return ffmpeg_last_error;
}
static int isffmpeg(const char *filename)
{
AVFormatContext *pFormatCtx = NULL;
unsigned int i;
int videoStream;
AVCodec *pCodec;
AVCodecContext *pCodecCtx;
if (BLI_testextensie(filename, ".swf") ||
BLI_testextensie(filename, ".jpg") ||
BLI_testextensie(filename, ".png") ||
BLI_testextensie(filename, ".dds") ||
BLI_testextensie(filename, ".tga") ||
BLI_testextensie(filename, ".bmp") ||
BLI_testextensie(filename, ".tif") ||
BLI_testextensie(filename, ".exr") ||
BLI_testextensie(filename, ".cin") ||
BLI_testextensie(filename, ".wav"))
{
return 0;
}
if (avformat_open_input(&pFormatCtx, filename, NULL, NULL) != 0) {
if (UTIL_DEBUG) fprintf(stderr, "isffmpeg: av_open_input_file failed\n");
return 0;
}
if (avformat_find_stream_info(pFormatCtx, NULL) < 0) {
if (UTIL_DEBUG) fprintf(stderr, "isffmpeg: avformat_find_stream_info failed\n");
av_close_input_file(pFormatCtx);
return 0;
}
if (UTIL_DEBUG) av_dump_format(pFormatCtx, 0, filename, 0);
/* Find the first video stream */
videoStream = -1;
for (i = 0; i < pFormatCtx->nb_streams; i++)
if (pFormatCtx->streams[i] &&
pFormatCtx->streams[i]->codec &&
(pFormatCtx->streams[i]->codec->codec_type == AVMEDIA_TYPE_VIDEO))
{
videoStream = i;
break;
}
if (videoStream == -1) {
av_close_input_file(pFormatCtx);
return 0;
}
pCodecCtx = pFormatCtx->streams[videoStream]->codec;
/* Find the decoder for the video stream */
pCodec = avcodec_find_decoder(pCodecCtx->codec_id);
if (pCodec == NULL) {
av_close_input_file(pFormatCtx);
return 0;
}
if (avcodec_open2(pCodecCtx, pCodec, NULL) < 0) {
av_close_input_file(pFormatCtx);
return 0;
}
avcodec_close(pCodecCtx);
av_close_input_file(pFormatCtx);
return 1;
}
#endif
#ifdef WITH_REDCODE
static int isredcode(const char *filename)
{
struct redcode_handle *h = redcode_open(filename);
if (!h) {
return 0;
}
redcode_close(h);
return 1;
}
#endif
int imb_get_anim_type(const char *name)
{
int type;
struct stat st;
if (UTIL_DEBUG) printf("in getanimtype: %s\n", name);
#ifndef _WIN32
# ifdef WITH_QUICKTIME
if (isqtime(name)) return (ANIM_QTIME);
# endif
# ifdef WITH_FFMPEG
/* stat test below fails on large files > 4GB */
if (isffmpeg(name)) return (ANIM_FFMPEG);
# endif
if (BLI_stat(name, &st) == -1) return(0);
if (((st.st_mode) & S_IFMT) != S_IFREG) return(0);
if (isavi(name)) return (ANIM_AVI);
if (ismovie(name)) return (ANIM_MOVIE);
#else
if (BLI_stat(name, &st) == -1) return(0);
if (((st.st_mode) & S_IFMT) != S_IFREG) return(0);
if (ismovie(name)) return (ANIM_MOVIE);
# ifdef WITH_QUICKTIME
if (isqtime(name)) return (ANIM_QTIME);
# endif
# ifdef WITH_FFMPEG
if (isffmpeg(name)) return (ANIM_FFMPEG);
# endif
if (isavi(name)) return (ANIM_AVI);
#endif
#ifdef WITH_REDCODE
if (isredcode(name)) return (ANIM_REDCODE);
#endif
type = IMB_ispic(name);
if (type) {
return ANIM_SEQUENCE;
}
return ANIM_NONE;
}
int IMB_isanim(const char *filename)
{
int type;
if (U.uiflag & USER_FILTERFILEEXTS) {
if (G.have_quicktime) {
if (BLI_testextensie(filename, ".avi") ||
BLI_testextensie(filename, ".flc") ||
BLI_testextensie(filename, ".dv") ||
BLI_testextensie(filename, ".r3d") ||
BLI_testextensie(filename, ".mov") ||
BLI_testextensie(filename, ".movie") ||
BLI_testextensie(filename, ".mv"))
{
type = imb_get_anim_type(filename);
}
else {
return(FALSE);
}
}
else { /* no quicktime */
if (BLI_testextensie(filename, ".avi") ||
BLI_testextensie(filename, ".dv") ||
BLI_testextensie(filename, ".r3d") ||
BLI_testextensie(filename, ".mv"))
{
type = imb_get_anim_type(filename);
}
else {
return(FALSE);
}
}
}
else { /* no FILTERFILEEXTS */
type = imb_get_anim_type(filename);
}
return (type && type != ANIM_SEQUENCE);
}
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