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Use bytes_read == 0 instead of EoF() 

Due to various libraries' inconsistencies with using EoF, this change
will instead continue to read a file until the number of bytes read is
0. It considers bytes_read == 0 to mean end of file.

Change-Id: I90a592d6ae2b9879fe21bd0c4f9e1c9cbc680afe
This commit is contained in:
Matt Brannock 2015-03-17 13:59:12 -07:00 committed by KongQun Yang
parent 269aced6f0
commit 6a7c6a3f7a
2 changed files with 8 additions and 7 deletions
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5
packager/media/base/demuxer.cc
View File

@ -159,11 +159,10 @@ Status Demuxer::Parse() {
return init_parsing_status_; return init_parsing_status_;
int64_t bytes_read = media_file_->Read(buffer_.get(), kBufSize); int64_t bytes_read = media_file_->Read(buffer_.get(), kBufSize);
if (bytes_read <= 0) { if (bytes_read == 0) {
if (media_file_->Eof()) {
parser_->Flush(); parser_->Flush();
return Status(error::END_OF_STREAM, ""); return Status(error::END_OF_STREAM, "");
} } else if (bytes_read < 0) {
return Status(error::FILE_FAILURE, "Cannot read file " + file_name_); return Status(error::FILE_FAILURE, "Cannot read file " + file_name_);
} }

6
packager/media/formats/mp4/single_segment_segmenter.cc
View File

@ -117,9 +117,11 @@ Status SingleSegmentSegmenter::DoFinalize() {
const int kBufSize = 0x200000; // 2MB. const int kBufSize = 0x200000; // 2MB.
scoped_ptr<uint8_t[]> buf(new uint8_t[kBufSize]); scoped_ptr<uint8_t[]> buf(new uint8_t[kBufSize]);
while (!temp_file->Eof()) { while (true) {
int64_t size = temp_file->Read(buf.get(), kBufSize); int64_t size = temp_file->Read(buf.get(), kBufSize);
if (size <= 0) { if (size == 0) {
break;
} else if (size < 0) {
return Status(error::FILE_FAILURE, return Status(error::FILE_FAILURE,
"Failed to read file " + temp_file_name_); "Failed to read file " + temp_file_name_);
} }