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-rw-r--r--recordmydesktop/src/rmd_load_cache.c200
1 files changed, 100 insertions, 100 deletions
diff --git a/recordmydesktop/src/rmd_load_cache.c b/recordmydesktop/src/rmd_load_cache.c
index 611195a..415ace8 100644
--- a/recordmydesktop/src/rmd_load_cache.c
+++ b/recordmydesktop/src/rmd_load_cache.c
@@ -66,92 +66,93 @@ typedef struct _CachedFrame{
}CachedFrame;
-static void rmdLoadBlock(unsigned char *dest,
- unsigned char *source,
- int blockno,
- int width,
- int height,
- int blockwidth) {
- int j,
- block_i=blockno/(width/blockwidth),//place on the grid
- block_k=blockno%(width/blockwidth);
-
- for (j=0;j<blockwidth;j++)//we copy rows
- memcpy( &dest[(block_i*width+block_k)*blockwidth+j*width],
- &source[j*blockwidth],
- blockwidth);
+static void rmdLoadBlock(
+ unsigned char *dest,
+ unsigned char *source,
+ int blockno,
+ int width,
+ int height,
+ int blockwidth) {
+
+ int block_i = blockno / (width / blockwidth),//place on the grid
+ block_k = blockno % (width / blockwidth);
+
+ for (int j = 0; j < blockwidth; j++)//we copy rows
+ memcpy( &dest[(block_i * width + block_k) * blockwidth + j * width],
+ &source[j * blockwidth],
+ blockwidth);
}
//returns number of bytes
static int rmdReadZF(void * buffer, size_t size, size_t nmemb, FILE *ucfp, gzFile ifp) {
- if ((ifp!=NULL && ucfp!=NULL)||
- (ifp==NULL && ucfp==NULL))
+ if ((ifp != NULL && ucfp != NULL) ||
+ (ifp == NULL && ucfp == NULL))
return -1;
- else if (ucfp!=NULL) {
- return (size*fread(buffer,size,nmemb,ucfp));
+ else if (ucfp != NULL) {
+ return (size * fread(buffer, size, nmemb, ucfp));
} else
- return gzread(ifp,buffer,size*nmemb);
+ return gzread(ifp, buffer, size * nmemb);
}
static int rmdReadFrame(CachedFrame *frame, FILE *ucfp, gzFile ifp) {
- int index_entry_size=sizeof(u_int32_t);
+ int index_entry_size = sizeof(u_int32_t);
- if (frame->header->Ynum>0) {
+ if (frame->header->Ynum > 0) {
if (rmdReadZF( frame->YBlocks,
index_entry_size,
frame->header->Ynum,
ucfp,
- ifp)!=index_entry_size*frame->header->Ynum) {
+ ifp) != index_entry_size * frame->header->Ynum) {
return -1;
}
}
- if (frame->header->Unum>0) {
+ if (frame->header->Unum > 0) {
if (rmdReadZF( frame->UBlocks,
index_entry_size,
frame->header->Unum,
ucfp,
- ifp)!=index_entry_size*frame->header->Unum) {
+ ifp) != index_entry_size * frame->header->Unum) {
return -1;
}
}
- if (frame->header->Vnum>0) {
+ if (frame->header->Vnum > 0) {
if (rmdReadZF( frame->VBlocks,
index_entry_size,
frame->header->Vnum,
ucfp,
- ifp)!=index_entry_size*frame->header->Vnum) {
+ ifp) != index_entry_size * frame->header->Vnum) {
return -1;
}
}
- if (frame->header->Ynum>0) {
+ if (frame->header->Ynum > 0) {
if (rmdReadZF( frame->YData,
Y_UNIT_BYTES,
frame->header->Ynum,
ucfp,
- ifp)!=Y_UNIT_BYTES*frame->header->Ynum) {
+ ifp) != Y_UNIT_BYTES * frame->header->Ynum) {
return -2;
}
}
- if (frame->header->Unum>0) {
+ if (frame->header->Unum > 0) {
if (rmdReadZF( frame->UData,
UV_UNIT_BYTES,
frame->header->Unum,
ucfp,
- ifp)!=UV_UNIT_BYTES*frame->header->Unum) {
+ ifp) != UV_UNIT_BYTES * frame->header->Unum) {
return -2;
}
}
- if (frame->header->Vnum>0) {
+ if (frame->header->Vnum > 0) {
if (rmdReadZF( frame->VData,
UV_UNIT_BYTES,
frame->header->Vnum,
ucfp,
- ifp)!=UV_UNIT_BYTES*frame->header->Vnum) {
+ ifp) != UV_UNIT_BYTES * frame->header->Vnum) {
return -2;
}
}
@@ -161,117 +162,116 @@ static int rmdReadFrame(CachedFrame *frame, FILE *ucfp, gzFile ifp) {
void *rmdLoadCache(ProgData *pdata) {
- yuv_buffer *yuv=&pdata->enc_data->yuv;
- gzFile ifp=NULL;
- FILE *ucfp=NULL;
- FILE *afp=pdata->cache_data->afp;
- FrameHeader fheader;
- CachedFrame frame;
- int j=0, nth_cache=1,
- audio_end=0,
- extra_frames=0,//total number of duplicated frames
- missing_frames=0,//if this is found >0 current run will not load
- //a frame but it will proccess the previous
- thread_exit=0,//0 success, -1 couldn't find files,1 couldn't remove
- blocknum_x=pdata->enc_data->yuv.y_width/Y_UNIT_WIDTH,
- blocknum_y=pdata->enc_data->yuv.y_height/Y_UNIT_WIDTH,
- blockszy=Y_UNIT_BYTES,//size of y plane block in bytes
- blockszuv=UV_UNIT_BYTES;//size of u,v plane blocks in bytes
- signed char *sound_data=(signed char *)malloc(pdata->periodsize* pdata->sound_framesize);
-
- u_int32_t YBlocks[(yuv->y_width*yuv->y_height)/Y_UNIT_BYTES],
- UBlocks[(yuv->uv_width*yuv->uv_height)/UV_UNIT_BYTES],
- VBlocks[(yuv->uv_width*yuv->uv_height)/UV_UNIT_BYTES];
+ yuv_buffer *yuv = &pdata->enc_data->yuv;
+ gzFile ifp = NULL;
+ FILE *ucfp = NULL;
+ FILE *afp = pdata->cache_data->afp;
+ FrameHeader fheader;
+ CachedFrame frame;
+ int nth_cache = 1,
+ audio_end = 0,
+ extra_frames = 0,//total number of duplicated frames
+ missing_frames = 0,//if this is found >0 current run will not load
+ //a frame but it will proccess the previous
+ thread_exit = 0,//0 success, -1 couldn't find files,1 couldn't remove
+ blocknum_x = pdata->enc_data->yuv.y_width / Y_UNIT_WIDTH,
+ blocknum_y = pdata->enc_data->yuv.y_height / Y_UNIT_WIDTH,
+ blockszy = Y_UNIT_BYTES,//size of y plane block in bytes
+ blockszuv = UV_UNIT_BYTES;//size of u,v plane blocks in bytes
+ signed char *sound_data = (signed char *)malloc(pdata->periodsize * pdata->sound_framesize);
+
+ u_int32_t YBlocks[(yuv->y_width * yuv->y_height) / Y_UNIT_BYTES],
+ UBlocks[(yuv->uv_width * yuv->uv_height) / UV_UNIT_BYTES],
+ VBlocks[(yuv->uv_width * yuv->uv_height) / UV_UNIT_BYTES];
// We allocate the frame that we will use
- frame.header = &fheader;
- frame.YBlocks = YBlocks;
- frame.UBlocks = UBlocks;
- frame.VBlocks = VBlocks;
- frame.YData = malloc(yuv->y_width * yuv->y_height);
- frame.UData = malloc(yuv->uv_width * yuv->uv_height);
- frame.VData = malloc(yuv->uv_width * yuv->uv_height);
+ frame.header = &fheader;
+ frame.YBlocks = YBlocks;
+ frame.UBlocks = UBlocks;
+ frame.VBlocks = VBlocks;
+ frame.YData = malloc(yuv->y_width * yuv->y_height);
+ frame.UData = malloc(yuv->uv_width * yuv->uv_height);
+ frame.VData = malloc(yuv->uv_width * yuv->uv_height);
//and the we open our files
if (!pdata->args.zerocompression) {
- ifp=gzopen(pdata->cache_data->imgdata,"rb");
- if (ifp==NULL) {
- thread_exit=-1;
+ ifp = gzopen(pdata->cache_data->imgdata, "rb");
+ if (ifp == NULL) {
+ thread_exit = -1;
pthread_exit(&thread_exit);
}
} else {
- ucfp=fopen(pdata->cache_data->imgdata,"rb");
- if (ucfp==NULL) {
- thread_exit=-1;
+ ucfp = fopen(pdata->cache_data->imgdata, "rb");
+ if (ucfp == NULL) {
+ thread_exit = -1;
pthread_exit(&thread_exit);
}
}
if (!pdata->args.nosound) {
- afp=fopen(pdata->cache_data->audiodata,"rb");
- if (afp==NULL) {
- thread_exit=-1;
+ afp = fopen(pdata->cache_data->audiodata, "rb");
+ if (afp == NULL) {
+ thread_exit = -1;
pthread_exit(&thread_exit);
}
}
//this will be used now to define if we proccess audio or video
//on any given loop.
- pdata->avd=0;
+ pdata->avd = 0;
//If sound finishes first,we go on with the video.
//If video ends we will do one more run to flush audio in the ogg file
while (pdata->running) {
//video load and encoding
- if (pdata->avd<=0 || pdata->args.nosound || audio_end) {
- if (missing_frames>0) {
+ if (pdata->avd <= 0 || pdata->args.nosound || audio_end) {
+ if (missing_frames > 0) {
extra_frames++;
missing_frames--;
rmdSyncEncodeImageBuffer(pdata);
- } else if (((!pdata->args.zerocompression)&&
- (gzread(ifp,frame.header,sizeof(FrameHeader))==
- sizeof(FrameHeader) ))||
- ((pdata->args.zerocompression)&&
- (fread(frame.header,sizeof(FrameHeader),1,ucfp)==1))) {
+ } else if (((!pdata->args.zerocompression) &&
+ (gzread(ifp, frame.header, sizeof(FrameHeader)) ==
+ sizeof(FrameHeader) )) ||
+ ((pdata->args.zerocompression) &&
+ (fread(frame.header, sizeof(FrameHeader), 1, ucfp) == 1))) {
//sync
- missing_frames+=frame.header->current_total-
- (extra_frames+frame.header->frameno);
+ missing_frames += frame.header->current_total -
+ (extra_frames + frame.header->frameno);
if (pdata->frames_total) {
- fprintf(stdout,
- "\r[%d%%] ",
+ fprintf(stdout, "\r[%d%%] ",
((frame.header->frameno + extra_frames) * 100) / pdata->frames_total);
} else
fprintf(stdout,"\r[%d frames rendered] ",
- (frame.header->frameno+extra_frames));
+ (frame.header->frameno + extra_frames));
fflush(stdout);
- if ( (frame.header->Ynum<=blocknum_x*blocknum_y) &&
- (frame.header->Unum<=blocknum_x*blocknum_y) &&
- (frame.header->Vnum<=blocknum_x*blocknum_y) &&
+ if ( (frame.header->Ynum <= blocknum_x * blocknum_y) &&
+ (frame.header->Unum <= blocknum_x * blocknum_y) &&
+ (frame.header->Vnum <= blocknum_x * blocknum_y) &&
(!rmdReadFrame( &frame,
- ((pdata->args.zerocompression)?ucfp:NULL),
- ((pdata->args.zerocompression)?NULL:ifp)))
+ (pdata->args.zerocompression ? ucfp : NULL),
+ (pdata->args.zerocompression ? NULL : ifp)))
) {
//load the blocks for each buffer
if (frame.header->Ynum)
- for (j=0;j<frame.header->Ynum;j++)
+ for (int j = 0; j < frame.header->Ynum; j++)
rmdLoadBlock( yuv->y,
- &frame.YData[j*blockszy],
+ &frame.YData[j * blockszy],
frame.YBlocks[j],
yuv->y_width,
yuv->y_height,
Y_UNIT_WIDTH);
if (frame.header->Unum)
- for (j=0;j<frame.header->Unum;j++)
+ for (int j = 0; j < frame.header->Unum; j++)
rmdLoadBlock( yuv->u,
- &frame.UData[j*blockszuv],
+ &frame.UData[j * blockszuv],
frame.UBlocks[j],
yuv->uv_width,
yuv->uv_height,
UV_UNIT_WIDTH);
if (frame.header->Vnum)
- for (j=0;j<frame.header->Vnum;j++)
+ for (int j = 0; j < frame.header->Vnum; j++)
rmdLoadBlock( yuv->v,
- &frame.VData[j*blockszuv],
+ &frame.VData[j * blockszuv],
frame.VBlocks[j],
yuv->uv_width,
yuv->uv_height,
@@ -293,7 +293,7 @@ void *rmdLoadCache(ProgData *pdata) {
&ucfp)) {
raise(SIGINT);
} else {
- fprintf(stderr,"\t[Cache File %d]",nth_cache);
+ fprintf(stderr, "\t[Cache File %d]", nth_cache);
nth_cache++;
}
continue;
@@ -301,17 +301,17 @@ void *rmdLoadCache(ProgData *pdata) {
//audio load and encoding
} else {
if (!audio_end) {
- int nbytes=fread(sound_data,1,pdata->periodsize*
- pdata->sound_framesize,afp);
- if (nbytes<=0)
- audio_end=1;
+ int nbytes = fread(sound_data, 1, pdata->periodsize*
+ pdata->sound_framesize, afp);
+ if (nbytes <= 0)
+ audio_end = 1;
else
- rmdSyncEncodeSoundBuffer(pdata,sound_data);
+ rmdSyncEncodeSoundBuffer(pdata, sound_data);
}
}
}
- pdata->v_encoding_clean=pdata->th_encoding_clean=1;
+ pdata->v_encoding_clean = pdata->th_encoding_clean = 1;
pthread_mutex_lock(&pdata->theora_lib_mutex);
pthread_cond_signal(&pdata->theora_lib_clean);
pthread_mutex_unlock(&pdata->theora_lib_mutex);
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