X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fsndfile_decoder.cc;h=67bb25e0dc71e56fe5678c8bef2b25bd0f17c655;hb=e6f28e7cda23c1ba3c49cc1bf2dc1491c2f87160;hp=f114979de71faae98b8079877b5aafc6244d1e4b;hpb=21ce34c2cd04a2e7e133ff693b84c054182f4f91;p=dcpomatic.git

diff --git a/src/lib/sndfile_decoder.cc b/src/lib/sndfile_decoder.cc
index f114979de..67bb25e0d 100644
--- a/src/lib/sndfile_decoder.cc
+++ b/src/lib/sndfile_decoder.cc
@@ -18,10 +18,13 @@
 */
 
 #include <iostream>
+#ifdef DCPOMATIC_WINDOWS
+#include <windows.h>
+#define ENABLE_SNDFILE_WINDOWS_PROTOTYPES 1
+#endif
 #include <sndfile.h>
 #include "sndfile_content.h"
 #include "sndfile_decoder.h"
-#include "film.h"
 #include "exceptions.h"
 #include "audio_buffers.h"
 
@@ -33,13 +36,20 @@ using std::min;
 using std::cout;
 using boost::shared_ptr;
 
-SndfileDecoder::SndfileDecoder (shared_ptr<const Film> f, shared_ptr<const SndfileContent> c)
-	: Decoder (f)
-	, AudioDecoder (f, c)
+SndfileDecoder::SndfileDecoder (shared_ptr<const SndfileContent> c)
+	: AudioDecoder (c)
 	, _sndfile_content (c)
 	, _deinterleave_buffer (0)
 {
-	_sndfile = sf_open (_sndfile_content->file().string().c_str(), SFM_READ, &_info);
+	_info.format = 0;
+
+	/* Here be monsters.  See fopen_boost for similar shenanigans */
+#ifdef DCPOMATIC_WINDOWS
+	_sndfile = sf_wchar_open (_sndfile_content->path(0).c_str(), SFM_READ, &_info);
+#else	
+	_sndfile = sf_open (_sndfile_content->path(0).string().c_str(), SFM_READ, &_info);
+#endif
+	
 	if (!_sndfile) {
 		throw DecodeError (_("could not open audio file for reading"));
 	}
@@ -57,6 +67,10 @@ SndfileDecoder::~SndfileDecoder ()
 bool
 SndfileDecoder::pass ()
 {
+	if (_remaining == 0) {
+		return true;
+	}
+	
 	/* Do things in half second blocks as I think there may be limits
 	   to what FFmpeg (and in particular the resampler) can cope with.
 	*/
@@ -65,11 +79,11 @@ SndfileDecoder::pass ()
 
 	int const channels = _sndfile_content->audio_channels ();
 	
-	shared_ptr<AudioBuffers> audio (new AudioBuffers (channels, this_time));
+	shared_ptr<AudioBuffers> data (new AudioBuffers (channels, this_time));
 
 	if (_sndfile_content->audio_channels() == 1) {
 		/* No de-interleaving required */
-		sf_read_float (_sndfile, audio->data(0), this_time);
+		sf_read_float (_sndfile, data->data(0), this_time);
 	} else {
 		/* Deinterleave */
 		if (!_deinterleave_buffer) {
@@ -78,7 +92,7 @@ SndfileDecoder::pass ()
 		sf_readf_float (_sndfile, _deinterleave_buffer, this_time);
 		vector<float*> out_ptr (channels);
 		for (int i = 0; i < channels; ++i) {
-			out_ptr[i] = audio->data(i);
+			out_ptr[i] = data->data(i);
 		}
 		float* in_ptr = _deinterleave_buffer;
 		for (int i = 0; i < this_time; ++i) {
@@ -88,12 +102,12 @@ SndfileDecoder::pass ()
 		}
 	}
 		
-	audio->set_frames (this_time);
-	Audio (audio, double(_done) / audio_frame_rate());
+	data->set_frames (this_time);
+	audio (data, ContentTime::from_frames (_done, audio_frame_rate ()));
 	_done += this_time;
 	_remaining -= this_time;
 
-	return (_remaining == 0);
+	return _remaining == 0;
 }
 
 int
@@ -102,10 +116,10 @@ SndfileDecoder::audio_channels () const
 	return _info.channels;
 }
 
-ContentAudioFrame
+ContentTime
 SndfileDecoder::audio_length () const
 {
-	return _info.frames;
+	return ContentTime::from_frames (_info.frames, audio_frame_rate ());
 }
 
 int
@@ -113,3 +127,13 @@ SndfileDecoder::audio_frame_rate () const
 {
 	return _info.samplerate;
 }
+
+void
+SndfileDecoder::seek (ContentTime t, bool accurate)
+{
+	Decoder::seek (t, accurate);
+	AudioDecoder::seek (t, accurate);
+
+	_done = t.frames (audio_frame_rate ());
+	_remaining = _info.frames - _done;
+}