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- refactored file access in the movie player.

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This commit is contained in:
Christoph Oelckers 2019-10-20 22:48:21 +02:00
parent 449a5a4717
commit d3c2d8e96f
5 changed files with 47 additions and 55 deletions
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6
source/build/include/animvpx.h
View file

@ -36,7 +36,7 @@ typedef struct
#include "vfs.h"
extern const char *animvpx_read_ivf_header_errmsg[7];
int32_t animvpx_read_ivf_header(buildvfs_kfd inhandle, animvpx_ivf_header_t *hdr);
int32_t animvpx_read_ivf_header(FileReader & inhandle, animvpx_ivf_header_t *hdr);
typedef struct
{
@ -48,7 +48,7 @@ typedef struct
// VVV everything that follows should be considered private! VVV
buildvfs_kfd inhandle; // the kread() file handle
FileReader *inhandle; // the kread() file handle
// state of this struct:
// 0: uninited (either not yet or already)
@ -79,7 +79,7 @@ typedef struct
} animvpx_codec_ctx;
int32_t animvpx_init_codec(const animvpx_ivf_header_t *info, buildvfs_kfd inhandle, animvpx_codec_ctx *codec);
int32_t animvpx_init_codec(const animvpx_ivf_header_t *info, FileReader & inhandle, animvpx_codec_ctx *codec);
int32_t animvpx_uninit_codec(animvpx_codec_ctx *codec);
extern const char *animvpx_nextpic_errmsg[8];

16
source/build/src/animvpx.cpp
View file

@ -28,11 +28,11 @@ const char *animvpx_read_ivf_header_errmsg[] = {
EDUKE32_STATIC_ASSERT(sizeof(animvpx_ivf_header_t) == 32);
int32_t animvpx_read_ivf_header(buildvfs_kfd inhandle, animvpx_ivf_header_t *hdr)
int32_t animvpx_read_ivf_header(FileReader & inhandle, animvpx_ivf_header_t *hdr)
{
int32_t err;
if (kread(inhandle, hdr, sizeof(animvpx_ivf_header_t)) != sizeof(animvpx_ivf_header_t))
if (inhandle.Read(hdr, sizeof(animvpx_ivf_header_t)) != sizeof(animvpx_ivf_header_t))
return 1; // "couldn't read header"
err = animvpx_check_header(hdr);
@ -86,7 +86,7 @@ static void get_codec_error(animvpx_codec_ctx *codec)
}
// no checks for double-init!
int32_t animvpx_init_codec(const animvpx_ivf_header_t *info, buildvfs_kfd inhandle, animvpx_codec_ctx *codec)
int32_t animvpx_init_codec(const animvpx_ivf_header_t *info, FileReader & inhandle, animvpx_codec_ctx *codec)
{
vpx_codec_dec_cfg_t cfg;
@ -98,7 +98,7 @@ int32_t animvpx_init_codec(const animvpx_ivf_header_t *info, buildvfs_kfd inhand
codec->height = info->height;
//
codec->inhandle = inhandle;
codec->inhandle = &inhandle;
codec->pic = (uint8_t *)Xcalloc(info->width*info->height,4);
codec->compbuflen = codec->compbufallocsiz = 0;
@ -153,13 +153,13 @@ int32_t animvpx_uninit_codec(animvpx_codec_ctx *codec)
////////// FRAME RETRIEVAL //////////
// read one IVF/VP8 frame, which may code multiple "picture-frames"
static int32_t animvpx_read_frame(buildvfs_kfd inhandle, uint8_t **bufptr, uint32_t *bufsizptr, uint32_t *bufallocsizptr)
static int32_t animvpx_read_frame(FileReader & inhandle, uint8_t **bufptr, uint32_t *bufsizptr, uint32_t *bufallocsizptr)
{
#pragma pack(push,1)
struct { uint32_t framesiz; uint64_t timestamp; } hdr;
#pragma pack(pop)
if (kread(inhandle, &hdr, sizeof(hdr)) != sizeof(hdr))
if (inhandle.Read(&hdr, sizeof(hdr)) != sizeof(hdr))
return 1;
if (hdr.framesiz == 0)
@ -184,7 +184,7 @@ static int32_t animvpx_read_frame(buildvfs_kfd inhandle, uint8_t **bufptr, uint3
*bufsizptr = hdr.framesiz;
if (kread(inhandle, *bufptr, hdr.framesiz) != (signed)hdr.framesiz)
if (inhandle.Read(*bufptr, hdr.framesiz) != (signed)hdr.framesiz)
return 3;
return 0;
@ -226,7 +226,7 @@ int32_t animvpx_nextpic(animvpx_codec_ctx *codec, uint8_t **picptr)
read_ivf_frame:
corrupted = 0;
ret = animvpx_read_frame(codec->inhandle, &codec->compbuf, &codec->compbuflen,
ret = animvpx_read_frame(*codec->inhandle, &codec->compbuf, &codec->compbuflen,
&codec->compbufallocsiz);
if (ret == 1)
{

9
source/common/utility/files.h
View file

@ -210,6 +210,15 @@ public:
return buffer;
}
TArray<uint8_t> ReadPadded(int padding)
{
TArray<uint8_t> buffer(mReader->Length + padding, true);
Size length = mReader->Read(&buffer[0], mReader->Length);
if (length < mReader->Length) buffer.Clear();
else memset(buffer.Data() + mReader->Length, 0, padding);
return buffer;
}
char *Gets(char *strbuf, Size len)
{
return mReader->Gets(strbuf, (int)len);

41
source/duke3d/src/anim.cpp
View file

@ -252,12 +252,12 @@ int32_t Anim_Play(const char *fn)
break;
dukeanim_t const * origanim = anim;
buildvfs_kfd handle = buildvfs_kfd_invalid;
if (!Bstrcmp(dot, ".ivf"))
FileReader handle;
if (!Bstrcmp(dot, ".ivf"))
{
handle = kopen4loadfrommod(fn, 0);
if (handle == buildvfs_kfd_invalid)
break;
handle = kopenFileReader(fn, 0);
if (!handle.isOpen())
break;
}
else
{
@ -274,9 +274,9 @@ int32_t Anim_Play(const char *fn)
vpxfndot[3] = 'f';
vpxfndot[4] = '\0';
handle = kopen4loadfrommod(vpxfn, 0);
if (handle == buildvfs_kfd_invalid)
break;
handle = kopenFileReader(vpxfn, 0);
if (!handle.isOpen())
break;
anim = Anim_Find(vpxfn);
}
@ -287,7 +287,6 @@ int32_t Anim_Play(const char *fn)
if (i)
{
OSD_Printf("Failed reading IVF file: %s\n", animvpx_read_ivf_header_errmsg[i]);
kclose(handle);
return 0;
}
@ -302,7 +301,6 @@ int32_t Anim_Play(const char *fn)
{
OSD_Printf("Error initializing VPX codec.\n");
animvpx_restore_glstate();
kclose(handle);
return 0;
}
@ -411,7 +409,6 @@ int32_t Anim_Play(const char *fn)
animvpx_print_stats(&codec);
//
kclose(handle);
animvpx_restore_glstate();
animvpx_uninit_codec(&codec);
@ -424,25 +421,17 @@ int32_t Anim_Play(const char *fn)
#ifdef USE_OPENGL
int32_t ogltexfiltermode = gltexfiltermode;
#endif
buildvfs_kfd handle = kopen4load(fn, 0);
TArray<uint8_t> buffer;
auto fr = kopenFileReader(fn, 0);
if (handle == buildvfs_kfd_invalid)
return 0;
if (!fr.isOpen())
goto end_anim;
int32_t length = kfilelength(handle);
TArray<uint8_t> buffer(length + 1, true);
if (length <= 4)
{
OSD_Printf("Warning: skipping playback of empty ANM file \"%s\".\n", fn);
goto end_anim;
}
buffer = fr.ReadPadded(1);
fr.Close();
anim->animbuf = buffer.Data();
kread(handle, anim->animbuf, length);
kclose(handle);
uint32_t firstfour;
Bmemcpy(&firstfour, anim->animbuf, 4);
@ -454,7 +443,7 @@ int32_t Anim_Play(const char *fn)
// "LPF " (.anm)
if (firstfour != B_LITTLE32(0x2046504C) ||
ANIM_LoadAnim(anim->animbuf, length) < 0 ||
ANIM_LoadAnim(anim->animbuf, buffer.Size()-1) < 0 ||
(numframes = ANIM_NumFrames()) <= 0)
{
// XXX: ANM_LoadAnim() still checks less than the bare minimum,

30
source/rr/src/anim.cpp
View file

@ -286,11 +286,11 @@ int32_t Anim_Play(const char *fn)
break;
dukeanim_t const * origanim = anim;
int32_t handle = -1;
FileReader handle;
if (!Bstrcmp(dot, ".ivf"))
{
handle = kopen4loadfrommod(fn, 0);
if (handle == -1)
handle = kopenFileReader(fn, 0);
if (!handle.isOpen())
break;
}
else
@ -308,9 +308,9 @@ int32_t Anim_Play(const char *fn)
vpxfndot[3] = 'f';
vpxfndot[4] = '\0';
handle = kopen4loadfrommod(vpxfn, 0);
if (handle == -1)
break;
handle = kopenFileReader(vpxfn, 0);
if (!handle.isOpen())
break;
anim = Anim_Find(vpxfn);
}
@ -321,7 +321,6 @@ int32_t Anim_Play(const char *fn)
if (i)
{
OSD_Printf("Failed reading IVF file: %s\n", animvpx_read_ivf_header_errmsg[i]);
kclose(handle);
return 0;
}
@ -336,7 +335,6 @@ int32_t Anim_Play(const char *fn)
{
OSD_Printf("Error initializing VPX codec.\n");
animvpx_restore_glstate();
kclose(handle);
return 0;
}
@ -441,7 +439,6 @@ int32_t Anim_Play(const char *fn)
animvpx_print_stats(&codec);
//
kclose(handle);
animvpx_restore_glstate();
animvpx_uninit_codec(&codec);
@ -454,15 +451,15 @@ int32_t Anim_Play(const char *fn)
#ifdef USE_OPENGL
int32_t ogltexfiltermode = gltexfiltermode;
#endif
int32_t handle = kopen4load(fn, 0);
auto fr = kopenFileReader(fn, 0);
if (handle == -1)
if (!fr.isOpen())
return 0;
int32_t length = kfilelength(handle);
TArray<uint8_t> buffer(length + 1, true);
auto buffer = fr.ReadPadded(1);
fr.Close();
if (length <= 4)
if (buffer.Size() <= 5)
{
OSD_Printf("Warning: skipping playback of empty ANM file \"%s\".\n", fn);
goto end_anim;
@ -472,9 +469,6 @@ int32_t Anim_Play(const char *fn)
TileFiles.tileCreate(TILE_ANIM, 200, 320);
kread(handle, anim->animbuf, length);
kclose(handle);
uint32_t firstfour;
Bmemcpy(&firstfour, anim->animbuf, 4);
@ -486,7 +480,7 @@ int32_t Anim_Play(const char *fn)
// "LPF " (.anm)
if (firstfour != B_LITTLE32(0x2046504C) ||
ANIM_LoadAnim(anim->animbuf, length) < 0 ||
ANIM_LoadAnim(anim->animbuf, buffer.Size()-1) < 0 ||
(numframes = ANIM_NumFrames()) <= 0)
{
// XXX: ANM_LoadAnim() still checks less than the bare minimum,