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| author | Felix Domke <tmbinc@elitedvb.net> | 2006-01-20 23:39:33 +0000 |
|---|---|---|
| committer | Felix Domke <tmbinc@elitedvb.net> | 2006-01-20 23:39:33 +0000 |
| commit | ad2bab318ec1271ae520606259c962382a519f0d (patch) | |
| tree | 510729f472ebf9b65efb68cf5e9a0df49cf15cb3 /lib/base/filepush.cpp | |
| parent | 32f4b90e3513e3cb4365e0ad1160de6e093f45d9 (diff) | |
| download | enigma2-ad2bab318ec1271ae520606259c962382a519f0d.tar.gz enigma2-ad2bab318ec1271ae520606259c962382a519f0d.zip | |
filepush: scatter/gather support
Diffstat (limited to 'lib/base/filepush.cpp')
| -rw-r--r-- | lib/base/filepush.cpp | 29 |
1 files changed, 26 insertions, 3 deletions
diff --git a/lib/base/filepush.cpp b/lib/base/filepush.cpp index 60dc78ee..b99896fc 100644 --- a/lib/base/filepush.cpp +++ b/lib/base/filepush.cpp @@ -10,6 +10,7 @@ eFilePushThread::eFilePushThread(): m_messagepump(eApp, 0) { m_stop = 0; + m_sg = 0; flush(); enablePVRCommit(0); CONNECT(m_messagepump.recv_msg, eFilePushThread::recvEvent); @@ -22,6 +23,10 @@ static void signal_handler(int x) void eFilePushThread::thread() { off_t dest_pos = 0; + size_t bytes_read = 0; + + off_t current_span_offset; + size_t current_span_remaining = 0; int already_empty = 0; eDebug("FILEPUSH THREAD START"); @@ -59,10 +64,29 @@ void eFilePushThread::thread() m_buf_start += w; continue; } - + /* now fill our buffer. */ + + if (m_sg && !current_span_remaining) + { + m_sg->getNextSourceSpan(bytes_read, current_span_offset, current_span_remaining); + bytes_read = 0; + } + + size_t maxread = sizeof(m_buffer); + + /* if we have a source span, don't read past the end */ + if (m_sg && maxread < current_span_remaining) + maxread = current_span_remaining; + m_buf_start = 0; - m_buf_end = read(m_fd_source, m_buffer, sizeof(m_buffer)); + m_buf_end = 0; + + if (maxread) + m_buf_end = read(m_fd_source, m_buffer, maxread); + + bytes_read += m_buf_end; + if (m_buf_end < 0) { m_buf_end = 0; @@ -84,7 +108,6 @@ void eFilePushThread::thread() continue; } sendEvent(evtEOF); - #if 0 eDebug("FILEPUSH: end-of-file! (currently unhandled)"); if (!lseek(m_fd_source, 0, SEEK_SET)) |