Some growing file improvements

apps/bmxtranswrap/bmxtranswrap.cpp

@@ -4586,7 +4586,7 @@ int main(int argc, const char** argv)
 
         // realtime transwrapping
 
-        uint32_t rt_start = 0;
+        uint64_t rt_start = 0;
         if (realtime)
             rt_start = get_tick_count();
 
@@ -4596,7 +4596,7 @@ int main(int argc, const char** argv)
         unsigned int gf_retry_count = 0;
         bool gf_read_failure = false;
         int64_t gf_failure_num_read = 0;
-        uint32_t gf_failure_start = 0;
+        uint64_t gf_failure_start = 0;
 
 
         // create clip file(s) and write samples

apps/mxf2raw/mxf2raw.cpp

@@ -2892,15 +2892,15 @@ int main(int argc, const char** argv)
                 max_samples_per_read = 1920;
 
             // realtime reading
-            uint32_t rt_start = 0;
+            uint64_t rt_start = 0;
             if (realtime)
                 rt_start = get_tick_count();
 
             // growing file
             unsigned int gf_retry_count = 0;
             bool gf_read_failure = false;
             int64_t gf_failure_num_read = 0;
-            uint32_t gf_failure_start = 0;
+            uint64_t gf_failure_start = 0;
 
             // read data
             bmx::ByteArray sound_buffer;

apps/raw2bmx/raw2bmx.cpp

@@ -6135,7 +6135,7 @@ int main(int argc, const char** argv)
 
         // realtime wrapping
 
-        uint32_t rt_start = 0;
+        uint64_t rt_start = 0;
         if (realtime)
             rt_start = get_tick_count();
 

include/bmx/BMXException.h

@@ -51,6 +51,14 @@
             BMX_EXCEPTION(("'%s' check failed", #cond));    \
     } while (0)
 
+#define BMX_CHECK_NOLOG(cond)                                                       \
+    do {                                                                            \
+        if (!(cond)) {                                                              \
+            throw BMXException(                                                     \
+                "'%s' check failed near %s:%d", #cond, __FILENAME__, __LINE__);     \
+        }                                                                           \
+    } while (0)
+
 #define BMX_CHECK_M(cond, err)      \
     do {                            \
         if (!(cond))                \

include/bmx/apps/AppUtils.h

@@ -194,9 +194,9 @@ void init_progress(float *next_update);
 void print_progress(int64_t count, int64_t duration, float *next_update);
 
 void sleep_msec(uint32_t msec);
-uint32_t get_tick_count();
-uint32_t delta_tick_count(uint32_t from, uint32_t to);
-void rt_sleep(float rt_factor, uint32_t start_tick, Rational sample_rate, int64_t num_samples);
+uint64_t get_tick_count();
+uint64_t delta_tick_count(uint64_t from, uint64_t to);
+void rt_sleep(float rt_factor, uint64_t start_tick, Rational sample_rate, int64_t num_samples);
 
 
 

src/apps/AppUtils.cpp

@@ -1526,7 +1526,7 @@ void bmx::sleep_msec(uint32_t msec)
 #endif
 }
 
-uint32_t bmx::get_tick_count()
+uint64_t bmx::get_tick_count()
 {
 #if HAVE_CLOCK_GETTIME
     struct timespec now;
@@ -1536,31 +1536,33 @@ uint32_t bmx::get_tick_count()
     if (clock_gettime(CLOCK_MONOTONIC, &now) != 0)
 #endif
         return 0;
-    return (uint32_t)(now.tv_sec * 1000LL + now.tv_nsec / 1000000L);
+    return (uint64_t)(now.tv_sec * 1000LL + now.tv_nsec / 1000000L);
 
 #elif defined(_WIN32)
-    return GetTickCount();
+    return GetTickCount64();
 
 #else
     struct timeval now;
     if (gettimeofday(&now, 0) != 0)
         return 0;
-    return (uint32_t)(now.tv_sec * 1000LL + now.tv_usec / 1000);
+    return (uint64_t)(now.tv_sec * 1000LL + now.tv_usec / 1000);
 #endif
 }
 
-uint32_t bmx::delta_tick_count(uint32_t from, uint32_t to)
+uint64_t bmx::delta_tick_count(uint64_t from, uint64_t to)
 {
-    return (uint32_t)((int64_t)to - from + UINT32_MAX);
+    if (from >= to)
+        return 0;
+    return to - from;
 }
 
-void bmx::rt_sleep(float rt_factor, uint32_t start_tick, Rational sample_rate, int64_t num_samples)
+void bmx::rt_sleep(float rt_factor, uint64_t start_tick, Rational sample_rate, int64_t num_samples)
 {
-    uint32_t tick = get_tick_count();
-    uint32_t target_tick = (uint32_t)(start_tick + 1000 * num_samples *
-                                            sample_rate.denominator / (rt_factor * sample_rate.numerator));
-    uint32_t delta_tick = delta_tick_count(tick, target_tick);
-    if (delta_tick < 10000) // don't sleep if target_tick < tick or there are bogus tick values
+    uint64_t tick = get_tick_count();
+    uint64_t target_tick = start_tick + (uint64_t)(1000 * num_samples *
+                                sample_rate.denominator / (rt_factor * sample_rate.numerator));
+    uint64_t delta_tick = delta_tick_count(tick, target_tick);
+    if (delta_tick)
         sleep_msec(delta_tick);
 }
 

src/mxf_reader/EssenceReader.cpp

@@ -83,7 +83,7 @@ bool EssenceReaderBuffer::PopOrPrepareRead(int64_t position, uint32_t num_sample
 {
     size_t offset = GetFrameBufferOffset(position);
     if (offset < GetBufferSize()) {
-        if (mRequestSampleCounts[offset] == num_samples) {
+        if (mRequestSampleCounts[offset] == num_samples && mReadSampleCounts[offset] == num_samples) {
             if (!mBufferFrames) {
                 ClearBeforeFrames(offset);
                 offset = 0;
@@ -529,7 +529,7 @@ uint32_t EssenceReader::ReadClipWrappedSamples(uint32_t num_samples)
             frame->Grow((uint32_t)size);
             uint32_t num_read = mFile->read(frame->GetBytesAvailable(), (uint32_t)size);
             current_file_position += num_read;
-            BMX_CHECK(num_read == size);
+            BMX_CHECK_NOLOG(num_read == size);
 
             size -= mImageEndOffset;
             if (mImageStartOffset > 0) {
@@ -638,7 +638,7 @@ uint32_t EssenceReader::ReadFrameWrappedSamples(uint32_t num_samples)
                     if (!mParseOnly)
                     {
                         uint32_t num_read = mFile->read(frame->GetBytesAvailable(), (uint32_t)len);
-                        BMX_CHECK(num_read == len);
+                        BMX_CHECK_NOLOG(num_read == len);
                     } else {
                         mFile->skip(len);
                     }

test/growing_file/growing_file.md5

@@ -1 +1 @@
-2c0703daa26c571738c6f313cfd2b054
+aa99fd8e8e058b07af7db303dc58653c