revert r2216 (changes to the libav* includes)

Originally committed to SVN as r2228.

aegisub/audio_provider_lavc.cpp

@@ -58,8 +58,8 @@
 
 
 extern "C" {
-#include <libavcodec/avcodec.h>
-#include <libavformat/avformat.h>
+#include <ffmpeg/avcodec.h>
+#include <ffmpeg/avformat.h>
 }
 #include "mkv_wrap.h"
 #include "lavc_file.h"
@@ -141,7 +141,9 @@ LAVCAudioProvider::LAVCAudioProvider(Aegisub::String _filename)
 
 	buffer = (int16_t *)malloc(AVCODEC_MAX_AUDIO_FRAME_SIZE);
 	if (!buffer)
-		throw _T("Out of memory");
+		throw _T("Failed to allocate %d bytes for audio decoding buffer, out of memory?", AVCODEC_MAX_AUDIO_FRAME_SIZE);
+
+	leftover_samples = 0;
 
 	} catch (...) {
 		Destroy();
@@ -204,9 +206,10 @@ void LAVCAudioProvider::GetAudio(void *buf, int64_t start, int64_t count)
 					/* do the actual resampling */
 					decoded_samples = audio_resample(rsct, _buf, buffer, decoded_samples / codecContext->channels);
 
-					/* make some noise if we somehow ended up with more samples than we wanted (will cause audio skew) */
-					if (decoded_samples > samples_to_decode)
+					if (decoded_samples > samples_to_decode) {
 						wxLogMessage(wxString::Format(_T("Warning: decoder output more samples than requested, audio skew highly likely! (Wanted %d, got %d)"), (int)samples_to_decode, decoded_samples));
+					}
+						
 				} else {
 					/* no resampling needed, just copy to the buffer, but first make noise if we got an overflow */
 					if (decoded_samples > samples_to_decode)

aegisub/audio_provider_lavc.h

@@ -52,13 +52,14 @@
  */
 
 extern "C" {
-#include <libavcodec/avcodec.h>
-#include <libavformat/avformat.h>
+#include <ffmpeg/avcodec.h>
+#include <ffmpeg/avformat.h>
 }
 #include "mkv_wrap.h"
 #include "lavc_file.h"
 #include "include/aegisub/audio_provider.h"
 #include "lavc_file.h"
+#include <vector>
 
 
 ///////////////////////
@@ -74,6 +75,9 @@ private:
 	int audStream;
 
 	int16_t *buffer;
+	std::vector<int16_t> overshoot_buffer;
+
+	int leftover_samples;
 
 	void Destroy();
 

aegisub/lavc_file.h

@@ -41,8 +41,8 @@
 #endif
 #include <wx/filename.h>
 extern "C" {
-#include <libavcodec/avcodec.h>
-#include <libavformat/avformat.h>
+#include <ffmpeg/avcodec.h>
+#include <ffmpeg/avformat.h>
 }
 #include "include/aegisub/aegisub.h"
 

aegisub/video_provider_lavc.h

@@ -43,9 +43,9 @@
 #define EMULATE_INTTYPES
 #endif
 extern "C" {
-#include <libavcodec/avcodec.h>
-#include <libavformat/avformat.h>
-#include <libswscale/swscale.h>
+#include <ffmpeg/avcodec.h>
+#include <ffmpeg/avformat.h>
+#include <ffmpeg/swscale.h>
 }
 #include "include/aegisub/video_provider.h"
 #include "include/aegisub/aegisub.h"