RepoMirrors/mpv
1
0
Fork 0
mirror of https://github.com/mpv-player/mpv synced 2024-12-19 05:15:12 +00:00
Code Issues Releases Wiki Activity

PPC endianess fix by Colin Leroy <colin@colino.net>

Browse Source 
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@6919 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
arpi 2002-08-05 11:26:26 +00:00
parent 21a64e0adb
commit a047181b33
1 changed files with 53 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

65
libmpdemux/aviwrite.c
View File

@ -13,8 +13,10 @@
#include "wine/mmreg.h"
#include "wine/avifmt.h"
#include "wine/vfw.h"
#include "bswap.h"
#include "aviwrite.h"
#include "aviheader.h"
aviwrite_stream_t* aviwrite_new_stream(aviwrite_t *muxer,int type){
aviwrite_stream_t* s;
@ -55,8 +57,11 @@ aviwrite_t* aviwrite_new_muxer(){
}
static void write_avi_chunk(FILE *f,unsigned int id,int len,void* data){
fwrite(&id,4,1,f);
fwrite(&len,4,1,f);
int le_len = le2me_32(len);
int le_id = le2me_32(id);
fwrite(&le_id,4,1,f);
fwrite(&le_len,4,1,f);
if(len>0){
if(data){
// DATA
@ -93,7 +98,7 @@ void aviwrite_write_chunk(aviwrite_t *muxer,aviwrite_stream_t *s, FILE *f,int le
++muxer->idx_pos;
// write out the chunk:
write_avi_chunk(f,s->ckid,len,s->buffer);
write_avi_chunk(f,s->ckid,len,s->buffer); /* unsigned char */
// alter counters:
if(s->h.dwSampleSize){
@ -112,10 +117,15 @@ void aviwrite_write_chunk(aviwrite_t *muxer,aviwrite_stream_t *s, FILE *f,int le
static void write_avi_list(FILE *f,unsigned int id,int len){
unsigned int list_id=FOURCC_LIST;
int le_len;
int le_id;
len+=4; // list fix
list_id = le2me_32(list_id);
le_len = le2me_32(len);
le_id = le2me_32(id);
fwrite(&list_id,4,1,f);
fwrite(&len,4,1,f);
fwrite(&id,4,1,f);
fwrite(&le_len,4,1,f);
fwrite(&le_id,4,1,f);
}
// muxer->streams[i]->wf->cbSize
@ -126,11 +136,22 @@ void aviwrite_write_header(aviwrite_t *muxer,FILE *f){
int i;
unsigned int hdrsize;
// RIFF header:
#ifdef WORDS_BIGENDIAN
/* FIXME: updating the header on big-endian causes the video
* to be unreadable ("AVI_NI: No video stream found!").
* Just don't update it (no seeking, not playable with WMP,
* but better than nothing)
*/
if(muxer->file_end != 0)
return;
#endif
riff[0]=mmioFOURCC('R','I','F','F');
riff[1]=muxer->file_end; // filesize
riff[2]=formtypeAVI; // 'AVI '
riff[0]=le2me_32(riff[0]);
riff[1]=le2me_32(riff[1]);
riff[2]=le2me_32(riff[2]);
fwrite(&riff,12,1,f);
// update AVI header:
if(muxer->def_v){
muxer->avih.dwMicroSecPerFrame=1000000.0*muxer->def_v->h.dwScale/muxer->def_v->h.dwRate;
@ -159,7 +180,10 @@ void aviwrite_write_header(aviwrite_t *muxer,FILE *f){
}
}
write_avi_list(f,listtypeAVIHEADER,hdrsize);
write_avi_chunk(f,ckidAVIMAINHDR,sizeof(muxer->avih),&muxer->avih);
le2me_MainAVIHeader(&muxer->avih);
write_avi_chunk(f,ckidAVIMAINHDR,sizeof(muxer->avih),&muxer->avih); /* MainAVIHeader */
le2me_MainAVIHeader(&muxer->avih);
// stream headers:
for(i=0;i<muxer->avih.dwStreams;i++){
@ -173,19 +197,32 @@ void aviwrite_write_header(aviwrite_t *muxer,FILE *f){
break;
}
write_avi_list(f,listtypeSTREAMHEADER,hdrsize);
write_avi_chunk(f,ckidSTREAMHEADER,sizeof(muxer->streams[i]->h),&muxer->streams[i]->h); // strh
le2me_AVIStreamHeader(&muxer->streams[i]->h);
write_avi_chunk(f,ckidSTREAMHEADER,sizeof(muxer->streams[i]->h),&muxer->streams[i]->h); /* AVISTreamHeader */ // strh
le2me_AVIStreamHeader(&muxer->streams[i]->h);
switch(muxer->streams[i]->type){
case AVIWRITE_TYPE_VIDEO:
write_avi_chunk(f,ckidSTREAMFORMAT,muxer->streams[i]->bih->biSize,muxer->streams[i]->bih);
{
int biSize=muxer->streams[i]->bih->biSize;
le2me_BITMAPINFOHEADER(muxer->streams[i]->bih);
write_avi_chunk(f,ckidSTREAMFORMAT,biSize,muxer->streams[i]->bih); /* BITMAPINFOHEADER */
le2me_BITMAPINFOHEADER(muxer->streams[i]->bih);
}
break;
case AVIWRITE_TYPE_AUDIO:
write_avi_chunk(f,ckidSTREAMFORMAT,WFSIZE(muxer->streams[i]->wf),muxer->streams[i]->wf);
{
int wfsize = WFSIZE(muxer->streams[i]->wf);
le2me_WAVEFORMATEX(muxer->streams[i]->wf);
write_avi_chunk(f,ckidSTREAMFORMAT,wfsize,muxer->streams[i]->wf); /* WAVEFORMATEX */
le2me_WAVEFORMATEX(muxer->streams[i]->wf);
}
break;
}
}
// JUNK:
write_avi_chunk(f,ckidAVIPADDING,2048-(ftell(f)&2047)-8,NULL);
write_avi_chunk(f,ckidAVIPADDING,2048-(ftell(f)&2047)-8,NULL); /* junk */
// 'movi' header:
write_avi_list(f,listtypeAVIMOVIE,muxer->movi_end-ftell(f)-12);
muxer->movi_start=ftell(f);
@ -194,11 +231,13 @@ void aviwrite_write_header(aviwrite_t *muxer,FILE *f){
void aviwrite_write_index(aviwrite_t *muxer,FILE *f){
muxer->movi_end=ftell(f);
if(muxer->idx && muxer->idx_pos>0){
int i;
// fixup index entries:
// int i;
// for(i=0;i<muxer->idx_pos;i++) muxer->idx[i].dwChunkOffset-=muxer->movi_start-4;
// write index chunk:
write_avi_chunk(f,ckidAVINEWINDEX,16*muxer->idx_pos,muxer->idx);
for (i=0; i<muxer->idx_pos; i++) le2me_AVIINDEXENTRY((&muxer->idx[i]));
write_avi_chunk(f,ckidAVINEWINDEX,16*muxer->idx_pos,muxer->idx); /* AVIINDEXENTRY */
for (i=0; i<muxer->idx_pos; i++) le2me_AVIINDEXENTRY((&muxer->idx[i]));
muxer->avih.dwFlags|=AVIF_HASINDEX;
}
muxer->file_end=ftell(f);