Author: fejj
Date: 2008-01-21 12:33:32 -0500 (Mon, 21 Jan 2008)
New Revision: 93423
Modified:
trunk/moon/src/ChangeLog
trunk/moon/src/pipeline.cpp
trunk/moon/src/pipeline.h
Log:
2008-01-21 Jeffrey Stedfast <[EMAIL PROTECTED]>
* pipeline.cpp: Fixed various things about the progressive stream.
Modified: trunk/moon/src/ChangeLog
===================================================================
--- trunk/moon/src/ChangeLog 2008-01-21 17:25:13 UTC (rev 93422)
+++ trunk/moon/src/ChangeLog 2008-01-21 17:33:32 UTC (rev 93423)
@@ -1,3 +1,7 @@
+2008-01-21 Jeffrey Stedfast <[EMAIL PROTECTED]>
+
+ * pipeline.cpp: Fixed various things about the progressive stream.
+
2008-01-19 Jeffrey Stedfast <[EMAIL PROTECTED]>
* mplayer2.cpp (audio_play): Get rid of the 'play' argument. Also
Modified: trunk/moon/src/pipeline.cpp
===================================================================
--- trunk/moon/src/pipeline.cpp 2008-01-21 17:25:13 UTC (rev 93422)
+++ trunk/moon/src/pipeline.cpp 2008-01-21 17:33:32 UTC (rev 93423)
@@ -1734,7 +1734,7 @@
FileSource::Peek (void *buffer, uint32_t n)
{
// Simple implementation of peek: save position, read bytes, restore
position.
- uint64_t position = GetPosition ();
+ int64_t position = GetPosition ();
if (!Read (buffer, n))
return false;
@@ -1742,7 +1742,7 @@
return Seek (position, SEEK_SET);
}
-uint64_t
+int64_t
FileSource::GetPosition ()
{
//printf ("FileSource::GetPosition ().\n");
@@ -1996,24 +1996,37 @@
* ProgressiveSource
*/
-ProgressiveSource::ProgressiveSource (Media* media)
- : IMediaSource (media), filename (NULL),
- write_position (0), notified_size (0), wait_count (0),
- size_notified (false), cancel_wait (false)
+ProgressiveSource::ProgressiveSource (Media *media) : IMediaSource (media)
{
pthread_mutex_init (&write_mutex, NULL);
pthread_cond_init (&write_condition, NULL);
-
+ cancel_wait = false;
+ wait_count = 0;
+
+ size_notified = false;
+ notified_size = 0;
+
+ write_position = 0;
+
+ filename = NULL;
+ fd = -1;
+
Initialize ();
}
ProgressiveSource::~ProgressiveSource ()
{
//printf ("ProgressiveSource::~ProgressiveSource ()\n");
- Close ();
-
pthread_cond_destroy (&write_condition);
pthread_mutex_destroy (&write_mutex);
+
+ if (fd != -1)
+ close (fd);
+
+ if (filename != NULL) {
+ unlink (filename);
+ g_free (filename);
+ }
}
bool
@@ -2040,26 +2053,6 @@
}
void
-ProgressiveSource::Close ()
-{
-
- if (file != 0) {
- close (file);
- file = 0;
- }
-
- if (filename != NULL) {
- unlink (filename);
- g_free (filename);
- filename = NULL;
- }
-
- write_position = 0;
- notified_size = 0;
- size_notified = false;
-}
-
-void
ProgressiveSource::Lock ()
{
int result = pthread_mutex_lock (&write_mutex);
@@ -2076,39 +2069,19 @@
MediaResult
ProgressiveSource::Initialize ()
{
- // printf ("ProgressiveSource::StartDownload ()\n");
- Close ();
+ filename = g_build_filename (g_get_tmp_dir (),
"MoonlightMediaStream.XXXXXX", NULL);
+ if ((fd = g_mkstemp (filename)) == -1) {
+ g_free (filename);
+ filename = NULL;
+
+ return MEDIA_FAIL;
+ }
- char filename [L_tmpnam + 1];
-
- memset (filename, 0, L_tmpnam + 1);
-
- // Create the temporary file where we store the data
- do {
- char* name = tmpnam_r (filename);
- if (name == NULL) {
- if (media)
- media->AddMessage (MEDIA_FAIL, "Could not
create local temporary file.");
- return false;
- }
-
- file = open (filename, O_RDWR | O_EXCL | O_CREAT, S_IRUSR |
S_IWUSR);
- if (file == -1) {
- if (errno == EMFILE) { // Too many open files. This
would make for a nice hang test.
- return MEDIA_FAIL;
- }
- }
- } while (file == -1);
-
- this->filename = g_strdup (filename);
-
- // Ready to be written to
-
return MEDIA_SUCCESS;
}
void
-ProgressiveSource::Write (void *buf, int32_t offset, int32_t n)
+ProgressiveSource::Write (void *buf, int64_t offset, int32_t n)
{
//printf ("ProgressiveSource::Write (%p, %i, %i)\n", buf, offset, n);
guint64 read_position = 0;
@@ -2117,7 +2090,7 @@
Lock ();
- if (file == 0) {
+ if (fd == -1) {
media->AddMessage (MEDIA_FAIL, "Progressive source doesn't have
a file to write the data to.");
goto cleanup;
}
@@ -2131,14 +2104,14 @@
}
// Save the current position
- read_position = lseek (file, 0, SEEK_CUR);
+ read_position = lseek (fd, 0, SEEK_CUR);
// Seek to the write position
- if (lseek (file, offset, SEEK_SET) != offset) {
+ if (lseek (fd, offset, SEEK_SET) != offset) {
goto cleanup;
}
- while ((written = ::write (file, total + (char*) buf, n - total)) > 0) {
+ while ((written = ::write (fd, total + (char *) buf, n - total)) > 0) {
//printf ("ProgressiveSource::Write (%p, %i, %i): Wrote %i
bytes.\n", buf, offset, n, written);
total += written;
if (total >= n)
@@ -2147,18 +2120,16 @@
write_position += total;
- if (written == -1) {
+ if (written == -1)
media->AddMessage (MEDIA_FAIL, g_strdup_printf ("progressive
source couldn't write more data: %s", strerror (errno)));
- }
//printf ("ProgressiveSource::Write (%p, %i, %i): New write position:
%lld\n", buf, offset, n, write_position);
- if (IsWaiting ()) {
+ if (IsWaiting ())
WakeUp (false);
- }
// Restore the current position
- lseek (file, read_position, SEEK_SET);
+ lseek (fd, read_position, SEEK_SET);
cleanup:
Unlock ();
@@ -2173,7 +2144,7 @@
}
bool
-ProgressiveSource::WaitForPosition (uint64_t position)
+ProgressiveSource::WaitForPosition (int64_t position)
{
bool result = false;
@@ -2231,11 +2202,11 @@
}
bool
-ProgressiveSource::Seek (gint64 offset, int mode)
+ProgressiveSource::Seek (int64_t offset, int mode)
{
bool result = false;
- if (file == 0) {
+ if (fd == -1) {
media->AddMessage (MEDIA_INVALID_ARGUMENT, "File has not been
opened.");
return false;
}
@@ -2243,7 +2214,7 @@
Lock ();
// Calculate the position from the mode and offset.
- uint64_t position;
+ int64_t position;
switch (mode) {
case SEEK_CUR: position = GetPosition () + offset; break;
case SEEK_SET: position = offset; break;
@@ -2271,19 +2242,19 @@
}
// Finally seek to where we want to be
- result = lseek (file, position, SEEK_SET) == (off_t) position;
-
+ result = lseek (fd, position, SEEK_SET) == (off_t) position;
+
cleanup:
Unlock ();
return result;
}
bool
-ProgressiveSource::Read (void* buffer, guint32 size)
+ProgressiveSource::Read (void *buffer, uint32_t size)
{
bool result = false;
- if (file == 0) {
+ if (fd == -1) {
media->AddMessage (MEDIA_INVALID_ARGUMENT, "File has not been
opened.");
return false;
}
@@ -2291,7 +2262,7 @@
Lock ();
// Check if requested more data than what has been downloaded
- uint64_t end = GetPosition () + size;
+ int64_t end = GetPosition () + size;
//printf ("ProgressiveSource::Read (%.8p, %.4u): end: %.6llu,
write_position: %.7llu, bytes before stop: %llu\n", buffer, size, end,
write_position, write_position - end);
if (end > write_position) {
//printf ("ProgressiveSource::Read (%p, %u): Read beyond
written size (%lld)\n", buffer, size, write_position);
@@ -2302,17 +2273,17 @@
Lock ();
}
- result = read (file, buffer, size) == (ssize_t) size;
+ result = read (fd, buffer, size) == (ssize_t) size;
Unlock ();
return result;
}
bool
-ProgressiveSource::Peek (void* buffer, guint32 size)
+ProgressiveSource::Peek (void *buffer, uint32_t size)
{
// Simple implementation of peek: save position, read bytes, restore
position.
- uint64_t position = GetPosition ();
+ int64_t position = GetPosition ();
if (!Read (buffer, size))
return false;
@@ -2320,10 +2291,10 @@
return Seek (position, SEEK_SET);
}
-uint64_t
+int64_t
ProgressiveSource::GetPosition ()
{
- return lseek (file, 0, SEEK_CUR);
+ return lseek (fd, 0, SEEK_CUR);
}
bool
@@ -2334,7 +2305,7 @@
return false;
}
-uint64_t
+int64_t
ProgressiveSource::GetWritePosition ()
{
int64_t result;
@@ -2343,7 +2314,3 @@
Unlock ();
return result;
}
-
-
-
-
Modified: trunk/moon/src/pipeline.h
===================================================================
--- trunk/moon/src/pipeline.h 2008-01-21 17:25:13 UTC (rev 93422)
+++ trunk/moon/src/pipeline.h 2008-01-21 17:33:32 UTC (rev 93423)
@@ -298,7 +298,8 @@
void SetStartTime (uint64_t value) { start_time = value; }
bool IsOpened () { return opened; }
-public:
+
+
// Registration functions
// This class takes ownership of the infos and will delete them (not
free) when the Media is shutdown.
static void RegisterDemuxer (DemuxerInfo *info);
@@ -443,7 +444,7 @@
virtual bool Seek (int64_t offset, int mode) = 0;
virtual bool Read (void *buffer, uint32_t n) = 0;
virtual bool Peek (void *buffer, uint32_t n) = 0;
- virtual uint64_t GetPosition () = 0;
+ virtual int64_t GetPosition () = 0;
virtual void SetPosition (int64_t position) { Seek (position,
SEEK_SET); }
virtual bool Eof () = 0;
virtual MoonSourceType GetType () = 0;
@@ -516,87 +517,90 @@
FileSource (Media *media, const char *filename);
~FileSource ();
+ virtual MoonSourceType GetType () { return MoonFileSource; }
+
+ const char *GetFileName () { return filename; }
+
virtual MediaResult Initialize ();
virtual bool IsSeekable ();
+ virtual int64_t GetPosition ();
virtual bool Seek (int64_t position);
virtual bool Seek (int64_t position, int mode);
virtual bool Read (void *buffer, uint32_t n);
virtual bool Peek (void *buffer, uint32_t n);
- virtual uint64_t GetPosition ();
virtual bool Eof ();
- virtual MoonSourceType GetType () { return MoonFileSource; }
- const char *GetFileName () { return filename; }
};
class ProgressiveSource : public IMediaSource {
-private:
- char* filename;
- int file;
- uint64_t write_position;
- uint64_t notified_size;
+ pthread_cond_t write_condition;
+ pthread_mutex_t write_mutex;
+ bool cancel_wait;
int wait_count; // Counter of how many threads are waiting in
WaitForPosition
+
+ int64_t write_position;
+ int64_t notified_size;
bool size_notified;
- bool cancel_wait;
- pthread_mutex_t write_mutex;
- pthread_cond_t write_condition;
+ char *filename;
+ int fd;
+
+ static void write (void *buf, int32_t offset, int32_t n, gpointer
cb_data);
+ static void notify_size (int64_t size, gpointer cb_data);
+
public:
ProgressiveSource (Media *media);
virtual ~ProgressiveSource ();
-
-
+
+ virtual MoonSourceType GetType () { return MoonProgressiveSource; }
+
virtual MediaResult Initialize ();
+
// The size of the currently available data
- void SetCurrentSize (long size);
+ void SetCurrentSize (int64_t size);
+
// The total size of the file (might not be available)
- void SetTotalSize (long size);
-
+ void SetTotalSize (int64_t size);
+
// Blocks until the position have data
// Returns false if failure (one possibility being that the requested
position is beyond the end of the file)
- bool WaitForPosition (uint64_t position);
+ bool WaitForPosition (int64_t position);
// Wakes up WaitForPosition to check if the position has been reached,
or if the wait should be cancelled
bool WakeUp ();
bool WakeUp (bool lock); // lock: set to false if the write_lock is
already acquired by the caller
bool IsWaiting ();
// Cancels any pending waits
void CancelWait ();
- uint64_t GetWritePosition ();
+ int64_t GetWritePosition ();
void Lock ();
void Unlock ();
-
+
virtual bool IsSeekable ();
+ virtual int64_t GetPosition ();
virtual bool Seek (int64_t offset);
virtual bool Seek (int64_t offset, int mode);
- virtual bool Read (void* buffer, uint32_t size);
- virtual bool Peek (void* buffer, uint32_t size);
- virtual uint64_t GetPosition ();
+ virtual bool Read (void *buffer, uint32_t size);
+ virtual bool Peek (void *buffer, uint32_t size);
virtual bool Eof ();
- virtual MoonSourceType GetType () { return MoonProgressiveSource; }
- void Write (void *buf, int32_t offset, int32_t n);
+ void Write (void *buf, int64_t offset, int32_t n);
void NotifySize (int64_t size);
- const char* GetFilename () { return filename; }
-
-private:
- void Close ();
-
- static void write (void *buf, int32_t offset, int32_t n, gpointer
cb_data);
- static void notify_size (int64_t size, gpointer cb_data);
+ const char *GetFilename () { return filename; }
};
class LiveSource : public IMediaSource {
public:
LiveSource (Media *media) : IMediaSource (media) {}
+ virtual MoonSourceType GetType () { return MoonLiveSource; }
+
virtual MediaResult Initialize () { return MEDIA_FAIL; }
virtual bool IsSeekable () { return false; }
+ virtual int64_t GetPosition () { return 0; }
virtual bool Seek (int64_t position) { return false; }
virtual bool Seek (int64_t position, int mode) { return false; }
virtual bool Read (void *buffer, uint32_t n) { return false; }
virtual bool Peek (void *buffer, uint32_t n) { return false; }
- virtual uint64_t GetPosition () { return 0; }
virtual bool Eof () { return false; }
- virtual MoonSourceType GetType () { return MoonLiveSource; }
};
class VideoStream : public IMediaStream {
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