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Removed anoying debugging info
Original commit message from CVS: Removed anoying debugging info
This commit is contained in:
Wim Taymans
parent
ff191d4b7b
commit
c51ee618f1
2 changed files with 36 additions and 30 deletions
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@ -74,6 +74,9 @@ GstElementDetails gst_filesrc_details = {
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"(C) 1999",
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};
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//#define fs_print(format,args...) g_print(format, ## args)
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#define fs_print(format,args...)
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#define GST_TYPE_FILESRC \
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(gst_filesrc_get_type())
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@ -331,7 +334,7 @@ gst_filesrc_free_parent_mmap (GstBuffer *buf)
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{
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GstFileSrc *src = GST_FILESRC(GST_BUFFER_POOL_PRIVATE(buf));
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fprintf(stderr,"freeing mmap()d buffer at %d+%d\n",GST_BUFFER_OFFSET(buf),GST_BUFFER_SIZE(buf));
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fs_print ("freeing mmap()d buffer at %d+%d\n",GST_BUFFER_OFFSET(buf),GST_BUFFER_SIZE(buf));
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// remove the buffer from the list of available mmap'd regions
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g_mutex_lock(src->map_regions_lock);
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@ -352,14 +355,14 @@ gst_filesrc_map_region (GstFileSrc *src, off_t offset, off_t size)
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GstBuffer *buf;
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gint retval;
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// fprintf(stderr,"mapping region %d+%d from file into memory\n",offset,size);
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fs_print ("mapping region %08lx+%08lx from file into memory\n",offset,size);
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// time to allocate a new mapbuf
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buf = gst_buffer_new();
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// mmap() the data into this new buffer
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GST_BUFFER_DATA(buf) = mmap (NULL, size, PROT_READ, MAP_SHARED, src->fd, offset);
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if (GST_BUFFER_DATA(buf) == NULL) {
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fprintf(stderr, "ERROR: gstfilesrc couldn't map file!\n");
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fprintf (stderr, "ERROR: gstfilesrc couldn't map file!\n");
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} else if (GST_BUFFER_DATA(buf) == (void *)-1) {
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perror("gstfilesrc:mmap()");
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}
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@ -458,15 +461,15 @@ gst_filesrc_get (GstPad *pad)
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// if the end is before the mapend, the buffer is in current mmap region...
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// ('cause by definition if readend is in the buffer, so's readstart)
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if (readend <= mapend) {
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// printf("read buf %d+%d lives in current mapbuf %d+%d, creating subbuffer of mapbuf\n",
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// src->curoffset,readsize,GST_BUFFER_OFFSET(src->mapbuf),GST_BUFFER_SIZE(src->mapbuf));
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fs_print ("read buf %d+%d lives in current mapbuf %d+%d, creating subbuffer of mapbuf\n",
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src->curoffset,readsize,GST_BUFFER_OFFSET(src->mapbuf),GST_BUFFER_SIZE(src->mapbuf));
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buf = gst_buffer_create_sub (src->mapbuf, src->curoffset - GST_BUFFER_OFFSET(src->mapbuf),
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readsize);
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// if the start actually is within the current mmap region, map an overlap buffer
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} else if (src->curoffset < mapend) {
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// printf("read buf %d+%d starts in mapbuf %d+%d but ends outside, creating new mmap\n",
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// src->curoffset,readsize,GST_BUFFER_OFFSET(src->mapbuf),GST_BUFFER_SIZE(src->mapbuf));
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fs_print ("read buf %d+%d starts in mapbuf %d+%d but ends outside, creating new mmap\n",
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src->curoffset,readsize,GST_BUFFER_OFFSET(src->mapbuf),GST_BUFFER_SIZE(src->mapbuf));
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buf = gst_filesrc_map_small_region (src, src->curoffset, readsize);
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}
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@ -478,37 +481,37 @@ gst_filesrc_get (GstPad *pad)
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// either the read buffer overlaps the start of the mmap region
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// or the read buffer fully contains the current mmap region
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// either way, it's really not relevant, we just create a new region anyway
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// printf("read buf %d+%d starts before mapbuf %d+%d, but overlaps it\n",
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// src->curoffset,readsize,GST_BUFFER_OFFSET(src->mapbuf),GST_BUFFER_SIZE(src->mapbuf));
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fs_print ("read buf %d+%d starts before mapbuf %d+%d, but overlaps it\n",
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src->curoffset,readsize,GST_BUFFER_OFFSET(src->mapbuf),GST_BUFFER_SIZE(src->mapbuf));
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buf = gst_filesrc_map_small_region (src, src->curoffset, readsize);
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}
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// then deal with the case where the read buffer is totally outside
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if (buf == NULL) {
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// first check to see if there's a map that covers the right region already
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// printf("searching for mapbuf to cover %d+%d\n",src->curoffset,readsize);
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fs_print ("searching for mapbuf to cover %d+%d\n",src->curoffset,readsize);
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region.offset = src->curoffset;
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region.size = readsize;
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map = g_tree_search(src->map_regions,gst_filesrc_search_region_match,®ion);
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// if we found an exact match, subbuffer it
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if (map != NULL) {
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// printf("found mapbuf at %d+%d, creating subbuffer\n",GST_BUFFER_OFFSET(map),GST_BUFFER_SIZE(map));
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fs_print ("found mapbuf at %d+%d, creating subbuffer\n",GST_BUFFER_OFFSET(map),GST_BUFFER_SIZE(map));
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buf = gst_buffer_create_sub (map, src->curoffset - GST_BUFFER_OFFSET(map), readsize);
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// otherwise we need to create something out of thin air
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} else {
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// if the read buffer crosses a mmap region boundary, create a one-off region
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if ((src->curoffset / src->mapsize) != (readend / src->mapsize)) {
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// printf("read buf %d+%d crosses a %d-byte boundary, creating a one-off\n",
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// src->curoffset,readsize,src->mapsize);
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fs_print ("read buf %d+%d crosses a %d-byte boundary, creating a one-off\n",
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src->curoffset,readsize,src->mapsize);
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buf = gst_filesrc_map_small_region (src, src->curoffset, readsize);
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// otherwise we will create a new mmap region and set it to the default
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} else {
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off_t nextmap = src->curoffset - (src->curoffset % src->mapsize);
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// printf("read buf %d+%d in new mapbuf at %d+%d, mapping and subbuffering\n",
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// src->curoffset,readsize,nextmap,src->mapsize);
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fs_print ("read buf %d+%d in new mapbuf at %d+%d, mapping and subbuffering\n",
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src->curoffset,readsize,nextmap,src->mapsize);
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// first, we're done with the old mapbuf
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gst_buffer_unref(src->mapbuf);
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// create a new one
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@ -74,6 +74,9 @@ GstElementDetails gst_filesrc_details = {
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"(C) 1999",
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};
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//#define fs_print(format,args...) g_print(format, ## args)
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#define fs_print(format,args...)
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#define GST_TYPE_FILESRC \
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(gst_filesrc_get_type())
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@ -331,7 +334,7 @@ gst_filesrc_free_parent_mmap (GstBuffer *buf)
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{
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GstFileSrc *src = GST_FILESRC(GST_BUFFER_POOL_PRIVATE(buf));
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fprintf(stderr,"freeing mmap()d buffer at %d+%d\n",GST_BUFFER_OFFSET(buf),GST_BUFFER_SIZE(buf));
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fs_print ("freeing mmap()d buffer at %d+%d\n",GST_BUFFER_OFFSET(buf),GST_BUFFER_SIZE(buf));
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// remove the buffer from the list of available mmap'd regions
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g_mutex_lock(src->map_regions_lock);
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@ -352,14 +355,14 @@ gst_filesrc_map_region (GstFileSrc *src, off_t offset, off_t size)
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GstBuffer *buf;
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gint retval;
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// fprintf(stderr,"mapping region %d+%d from file into memory\n",offset,size);
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fs_print ("mapping region %08lx+%08lx from file into memory\n",offset,size);
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// time to allocate a new mapbuf
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buf = gst_buffer_new();
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// mmap() the data into this new buffer
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GST_BUFFER_DATA(buf) = mmap (NULL, size, PROT_READ, MAP_SHARED, src->fd, offset);
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if (GST_BUFFER_DATA(buf) == NULL) {
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fprintf(stderr, "ERROR: gstfilesrc couldn't map file!\n");
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fprintf (stderr, "ERROR: gstfilesrc couldn't map file!\n");
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} else if (GST_BUFFER_DATA(buf) == (void *)-1) {
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perror("gstfilesrc:mmap()");
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}
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@ -458,15 +461,15 @@ gst_filesrc_get (GstPad *pad)
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// if the end is before the mapend, the buffer is in current mmap region...
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// ('cause by definition if readend is in the buffer, so's readstart)
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if (readend <= mapend) {
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// printf("read buf %d+%d lives in current mapbuf %d+%d, creating subbuffer of mapbuf\n",
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// src->curoffset,readsize,GST_BUFFER_OFFSET(src->mapbuf),GST_BUFFER_SIZE(src->mapbuf));
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fs_print ("read buf %d+%d lives in current mapbuf %d+%d, creating subbuffer of mapbuf\n",
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src->curoffset,readsize,GST_BUFFER_OFFSET(src->mapbuf),GST_BUFFER_SIZE(src->mapbuf));
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buf = gst_buffer_create_sub (src->mapbuf, src->curoffset - GST_BUFFER_OFFSET(src->mapbuf),
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readsize);
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// if the start actually is within the current mmap region, map an overlap buffer
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} else if (src->curoffset < mapend) {
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// printf("read buf %d+%d starts in mapbuf %d+%d but ends outside, creating new mmap\n",
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// src->curoffset,readsize,GST_BUFFER_OFFSET(src->mapbuf),GST_BUFFER_SIZE(src->mapbuf));
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fs_print ("read buf %d+%d starts in mapbuf %d+%d but ends outside, creating new mmap\n",
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src->curoffset,readsize,GST_BUFFER_OFFSET(src->mapbuf),GST_BUFFER_SIZE(src->mapbuf));
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buf = gst_filesrc_map_small_region (src, src->curoffset, readsize);
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}
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@ -478,37 +481,37 @@ gst_filesrc_get (GstPad *pad)
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// either the read buffer overlaps the start of the mmap region
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// or the read buffer fully contains the current mmap region
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// either way, it's really not relevant, we just create a new region anyway
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// printf("read buf %d+%d starts before mapbuf %d+%d, but overlaps it\n",
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// src->curoffset,readsize,GST_BUFFER_OFFSET(src->mapbuf),GST_BUFFER_SIZE(src->mapbuf));
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fs_print ("read buf %d+%d starts before mapbuf %d+%d, but overlaps it\n",
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src->curoffset,readsize,GST_BUFFER_OFFSET(src->mapbuf),GST_BUFFER_SIZE(src->mapbuf));
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buf = gst_filesrc_map_small_region (src, src->curoffset, readsize);
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}
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// then deal with the case where the read buffer is totally outside
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if (buf == NULL) {
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// first check to see if there's a map that covers the right region already
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// printf("searching for mapbuf to cover %d+%d\n",src->curoffset,readsize);
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fs_print ("searching for mapbuf to cover %d+%d\n",src->curoffset,readsize);
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region.offset = src->curoffset;
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region.size = readsize;
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map = g_tree_search(src->map_regions,gst_filesrc_search_region_match,®ion);
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// if we found an exact match, subbuffer it
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if (map != NULL) {
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// printf("found mapbuf at %d+%d, creating subbuffer\n",GST_BUFFER_OFFSET(map),GST_BUFFER_SIZE(map));
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fs_print ("found mapbuf at %d+%d, creating subbuffer\n",GST_BUFFER_OFFSET(map),GST_BUFFER_SIZE(map));
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buf = gst_buffer_create_sub (map, src->curoffset - GST_BUFFER_OFFSET(map), readsize);
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// otherwise we need to create something out of thin air
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} else {
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// if the read buffer crosses a mmap region boundary, create a one-off region
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if ((src->curoffset / src->mapsize) != (readend / src->mapsize)) {
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// printf("read buf %d+%d crosses a %d-byte boundary, creating a one-off\n",
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// src->curoffset,readsize,src->mapsize);
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fs_print ("read buf %d+%d crosses a %d-byte boundary, creating a one-off\n",
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src->curoffset,readsize,src->mapsize);
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buf = gst_filesrc_map_small_region (src, src->curoffset, readsize);
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// otherwise we will create a new mmap region and set it to the default
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} else {
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off_t nextmap = src->curoffset - (src->curoffset % src->mapsize);
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// printf("read buf %d+%d in new mapbuf at %d+%d, mapping and subbuffering\n",
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// src->curoffset,readsize,nextmap,src->mapsize);
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fs_print ("read buf %d+%d in new mapbuf at %d+%d, mapping and subbuffering\n",
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src->curoffset,readsize,nextmap,src->mapsize);
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// first, we're done with the old mapbuf
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gst_buffer_unref(src->mapbuf);
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// create a new one
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