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authorGravatar wm4 <wm4@nowhere>2018-08-24 12:56:41 +0200
committerGravatar sfan5 <sfan5@live.de>2018-10-01 10:41:01 +0200
commit36e7ef96fcbb9950059179b2a83d026e66e44492 (patch)
tree6cc52e3b6030bf0a03267ead81537534760fcaf7 /demux
parent20d381d1e98844146ffda3e9b9b6b812af95e397 (diff)
demux: allow cache sizes > 2GB
There was no reason to limit this. Only some int fields had to be changed to size_t.
Diffstat (limited to 'demux')
-rw-r--r--demux/demux.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/demux/demux.c b/demux/demux.c
index 73d4927002..f02f9b77aa 100644
--- a/demux/demux.c
+++ b/demux/demux.c
@@ -22,6 +22,7 @@
#include <unistd.h>
#include <limits.h>
#include <pthread.h>
+#include <stdint.h>
#include <math.h>
@@ -97,11 +98,15 @@ struct demux_opts {
#define OPT_BASE_STRUCT struct demux_opts
+#define MAX_BYTES MPMIN(INT64_MAX, SIZE_MAX / 2)
+
const struct m_sub_options demux_conf = {
.opts = (const struct m_option[]){
OPT_DOUBLE("demuxer-readahead-secs", min_secs, M_OPT_MIN, .min = 0),
- OPT_BYTE_SIZE("demuxer-max-bytes", max_bytes, 0, 0, INT_MAX),
- OPT_BYTE_SIZE("demuxer-max-back-bytes", max_bytes_bw, 0, 0, INT_MAX),
+ // (The MAX_BYTES sizes may not be accurate because the max field is
+ // of double type.)
+ OPT_BYTE_SIZE("demuxer-max-bytes", max_bytes, 0, 0, MAX_BYTES),
+ OPT_BYTE_SIZE("demuxer-max-back-bytes", max_bytes_bw, 0, 0, MAX_BYTES),
OPT_FLAG("force-seekable", force_seekable, 0),
OPT_DOUBLE("cache-secs", min_secs_cache, M_OPT_MIN, .min = 0),
OPT_FLAG("access-references", access_references, 0),
@@ -160,8 +165,8 @@ struct demux_internal {
bool idle;
bool autoselect;
double min_secs;
- int max_bytes;
- int max_bytes_bw;
+ size_t max_bytes;
+ size_t max_bytes_bw;
bool seekable_cache;
// At least one decoder actually requested data since init or the last seek.