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Bug 1220882 - Use LazyLogModule in MP4Metadata. r=kinetik

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Use the new LazyLogModule to instantiate a log for the rust
mp4parse test code instead of using indiscriminate printf()s.

Access results with NSPR_LOG_MODULES=MP4Metadata:5.
This commit is contained in:
Ralph Giles 2015-11-02 16:19:00 -08:00
parent 45ff76568f
commit 1e64a2b2d3
1 changed files with 8 additions and 8 deletions
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16
media/libstagefright/binding/MP4Metadata.cpp
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@ -7,6 +7,7 @@
#include "media/stagefright/MediaDefs.h"
#include "media/stagefright/MediaSource.h"
#include "media/stagefright/MetaData.h"
#include "mozilla/Logging.h"
#include "mozilla/Monitor.h"
#include "mp4_demuxer/MoofParser.h"
#include "mp4_demuxer/MP4Metadata.h"
@ -113,26 +114,25 @@ MP4Metadata::~MP4Metadata()
// Helper to test the rust parser on a data source.
static bool try_rust(RefPtr<Stream> aSource)
{
static LazyLogModule sLog("MP4Metadata");
int64_t length;
if (!aSource->Length(&length)) {
fprintf(stderr, "Couldn't get source length\n");
return false;
}
fprintf(stderr, "Source length %d bytes\n", (long long int)length);
if (length <= 0) {
if (!aSource->Length(&length) || length <= 0) {
MOZ_LOG(sLog, LogLevel::Warning, ("Couldn't get source length"));
return false;
}
MOZ_LOG(sLog, LogLevel::Debug,
("Source length %d bytes\n", (long long int)length));
size_t bytes_read = 0;
auto buffer = std::vector<uint8_t>(length);
bool rv = aSource->ReadAt(0, buffer.data(), length, &bytes_read);
if (!rv || bytes_read != size_t(length)) {
fprintf(stderr, "Error copying mp4 data\n");
MOZ_LOG(sLog, LogLevel::Warning, ("Error copying mp4 data"));
return false;
}
auto context = mp4parse_new();
int32_t tracks = mp4parse_read(context, buffer.data(), bytes_read);
mp4parse_free(context);
fprintf(stderr, "rust parser found %d tracks\n", int(tracks));
MOZ_LOG(sLog, LogLevel::Info, ("rust parser found %d tracks", int(tracks)));
return true;
}
#endif