Date: Wednesday, February 27, 2013 @ 19:14:12
  Author: alucryd
Revision: 85214

upgpkg: ffmpegsource 743-2

Added:
  ffmpegsource/trunk/enable-libavresample.patch
Modified:
  ffmpegsource/trunk/PKGBUILD

----------------------------+
 PKGBUILD                   |   13 
 enable-libavresample.patch |  970 +++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 979 insertions(+), 4 deletions(-)

Modified: PKGBUILD
===================================================================
--- PKGBUILD    2013-02-27 18:06:27 UTC (rev 85213)
+++ PKGBUILD    2013-02-27 18:14:12 UTC (rev 85214)
@@ -3,7 +3,7 @@
 
 pkgname=ffmpegsource
 pkgver=743
-pkgrel=1
+pkgrel=2
 pkgdesc="A libav/ffmpeg based source library and Avisynth plugin for easy 
frame accurate access"
 arch=('i686' 'x86_64')
 url="http://code.google.com/p/ffmpegsource/";
@@ -11,14 +11,17 @@
 depends=('ffmpeg')
 makedepends=('svn')
 options=('!libtool')
-source=('autoconf.patch')
-sha256sums=('b09a7e9a08a16bdaf19d43c7ad8d3ec455f6fecec2f4f5ada417345343adda93')
+source=('autoconf.patch' 'enable-libavresample.patch')
+sha256sums=('b09a7e9a08a16bdaf19d43c7ad8d3ec455f6fecec2f4f5ada417345343adda93'
+            '05f03515cc2405cdf8a8ba835f5adc2057f40054a4a1d9e493f0ad512c5de70d')
 
 _svntrunk=http://ffmpegsource.googlecode.com/svn/trunk/
 _svnmod=ffmpegsource
 
 build() {
   cd "${srcdir}"
+
+# Checkout
   msg "Connecting to SVN server...."
 
   if [[ -d ${_svnmod}/.svn ]]; then
@@ -31,11 +34,13 @@
   msg "Starting build..."
 
   rm -rf "${srcdir}"/${_svnmod}-build
-  svn export "${srcdir}"/${_svnmod} "${srcdir}"/${_svnmod}-build
+# svn export "${srcdir}"/${_svnmod} "${srcdir}"/${_svnmod}-build
+  cp -R "${srcdir}"/${_svnmod} "${srcdir}"/${_svnmod}-build
   cd "${srcdir}"/${_svnmod}-build
 
 # Patch
   patch -Np1 -i "${srcdir}"/autoconf.patch
+  patch -Np1 -i "${srcdir}"/enable-libavresample.patch
 
 # Build
   ./autogen.sh --prefix=/usr --enable-shared --disable-static

Added: enable-libavresample.patch
===================================================================
--- enable-libavresample.patch                          (rev 0)
+++ enable-libavresample.patch  2013-02-27 18:14:12 UTC (rev 85214)
@@ -0,0 +1,970 @@
+# enable-libavresample.patch
+#
+# Adds libavresample support. Created by diffing Thomas Goyne's GIT repo
+# with official ffms SVN.
+#
+
+diff -ru ffmpegsource/configure.ac ffms2/configure.ac
+--- ffmpegsource/configure.ac  2013-02-27 16:53:39.230691825 +0100
++++ ffms2/configure.ac 2013-02-27 16:53:31.737713841 +0100
+@@ -181,6 +181,25 @@
+               AC_MSG_RESULT([no])
+             ])
+ 
++AC_ARG_ENABLE(avresample,
++              AS_HELP_STRING([--enable-avresample],
++                             [use libavresample for audio resampling]))
++AS_IF([test x$enable_avresample != xno], [
++  PKG_CHECK_MODULES(AVRESAMPLE, [libavresample >= 1.0.0], 
[enable_avresample=yes], [
++    AS_IF([test x$enable_avresample = xyes],
++          [AC_MSG_ERROR([--enable-avresample was specified, but avresample 
1.0.0+ could not be found.])])
++    enable_avresample=no
++  ])
++])
++
++AS_IF([test x$enable_avresample],
++      [libavresample="libavresample"
++       AC_DEFINE([WITH_AVRESAMPLE], [1], [Use avresample])])
++
++AC_SUBST([AVRESAMPLE_CFLAGS])
++AC_SUBST([AVRESAMPLE_LIBS])
++AC_SUBST([libavresample])
++
+ AC_MSG_CHECKING([whether -Wl,-Bsymbolic is needed])
+ if test "$enable_shared" = yes; then
+     _LDFLAGS="$LDFLAGS"
+diff -ru ffmpegsource/ffms2.pc.in ffms2/ffms2.pc.in
+--- ffmpegsource/ffms2.pc.in   2013-02-27 16:53:38.924039701 +0100
++++ ffms2/ffms2.pc.in  2013-02-27 16:53:31.737713841 +0100
+@@ -7,7 +7,7 @@
+ 
+ Name: ffms2
+ Description: The Fabulous FM Library 2
+-Requires.private: libavformat libavcodec libswscale libavutil
++Requires.private: libavformat libavcodec libswscale libavutil @libavresample@
+ Version: @FFMS_VERSION@
+ Libs.private: @ZLIB_LDFLAGS@ -lz
+ Libs: -L${libdir} -lffms2
+diff -ru ffmpegsource/include/ffmscompat.h ffms2/include/ffmscompat.h
+--- ffmpegsource/include/ffmscompat.h  2013-02-27 16:53:38.920706525 +0100
++++ ffms2/include/ffmscompat.h 2013-02-27 16:53:31.737713841 +0100
+@@ -71,6 +71,15 @@
+ #       define FFMS_CodecID AVCodecID
+ #       undef CodecID
+ #   endif
++#   if VERSION_CHECK(LIBAVCODEC_VERSION_INT, <, 54, 28, 0, 54, 59, 100)
++#       define avcodec_free_frame av_free
++#   endif
++#endif
++
++#ifdef LIBAVUTIL_VERSION_INT
++#     if VERSION_CHECK(LIBAVUTIL_VERSION_INT, <, 51, 27, 0, 51, 46, 100)
++#             define av_get_packed_sample_fmt(fmt) (fmt < AV_SAMPLE_FMT_U8P ? 
fmt : fmt - (AV_SAMPLE_FMT_U8P - AV_SAMPLE_FMT_U8))
++#     endif
+ #endif
+ 
+ #endif // FFMSCOMPAT_H
+diff -ru ffmpegsource/include/ffms.h ffms2/include/ffms.h
+--- ffmpegsource/include/ffms.h        2013-02-27 16:53:38.920706525 +0100
++++ ffms2/include/ffms.h       2013-02-27 16:53:31.737713841 +0100
+@@ -113,6 +113,7 @@
+       FFMS_ERROR_TRACK,                               // track handling
+       FFMS_ERROR_WAVE_WRITER,                 // WAVE64 file writer
+       FFMS_ERROR_CANCELLED,                   // operation aborted
++      FFMS_ERROR_RESAMPLING,                  // audio resampling 
(libavresample)
+ 
+       // Subtypes - what caused the error
+       FFMS_ERROR_UNKNOWN = 20,                // unknown error
+@@ -237,6 +238,53 @@
+       FFMS_CR_JPEG            = 2 // 2^n-1, or "fullrange"
+ } FFMS_ColorRanges;
+ 
++typedef enum FFMS_MixingCoefficientType {
++      FFMS_MIXING_COEFFICIENT_Q8  = 0,
++      FFMS_MIXING_COEFFICIENT_Q15 = 1,
++      FFMS_MIXING_COEFFICIENT_FLT = 2
++} FFMS_MixingCoefficientType;
++
++typedef enum FFMS_MatrixEncoding {
++      FFMS_MATRIX_ENCODING_NONE         = 0,
++      FFMS_MATRIX_ENCODING_DOBLY        = 1,
++      FFMS_MATRIX_ENCODING_PRO_LOGIC_II = 2
++} FFMS_MatrixEncoding;
++
++typedef enum FFMS_ResampleFilterType {
++      FFMS_RESAMPLE_FILTER_CUBIC  = 0,
++      FFMS_RESAMPLE_FILTER_SINC   = 1,
++      FFMS_RESAMPLE_FILTER_KAISER = 2
++} FFMS_ResampleFilterType;
++
++typedef enum FFMS_AudioDitherMethod {
++      FFMS_RESAMPLE_DITHER_NONE                    = 0,
++      FFMS_RESAMPLE_DITHER_RECTANGULAR             = 1,
++      FFMS_RESAMPLE_DITHER_TRIANGULAR              = 2,
++      FFMS_RESAMPLE_DITHER_TRIANGULAR_HIGHPASS     = 3,
++      FFMS_RESAMPLE_DITHER_TRIANGULAR_NOISESHAPING = 4
++} FFMS_AudioDitherMethod;
++
++typedef struct FFMS_ResampleOptions {
++      int64_t ChannelLayout;
++      FFMS_SampleFormat SampleFormat;
++      int SampleRate;
++      FFMS_MixingCoefficientType MixingCoefficientType;
++      double CenterMixLevel;
++      double SurroundMixLevel;
++      double LFEMixLevel;
++      int Normalize;
++      int ForceResample;
++      int ResampleFilterSize;
++      int ResamplePhaseShift;
++      int LinearInterpolation;
++      double CutoffFrequencyRatio;
++      FFMS_MatrixEncoding MatrixedStereoEncoding;
++      FFMS_ResampleFilterType FilterType;
++      int KaiserBeta;
++      FFMS_AudioDitherMethod DitherMethod;
++} FFMS_ResampleOptions;
++
++
+ typedef struct FFMS_Frame {
+       uint8_t *Data[4];
+       int Linesize[4];
+@@ -319,6 +367,9 @@
+ FFMS_API(void) FFMS_ResetOutputFormatV(FFMS_VideoSource *V);
+ FFMS_API(int) FFMS_SetInputFormatV(FFMS_VideoSource *V, int ColorSpace, int 
ColorRange, int Format, FFMS_ErrorInfo *ErrorInfo); /* Introduced in 
FFMS_VERSION ((2 << 24) | (17 << 16) | (1 << 8) | 0) */
+ FFMS_API(void) FFMS_ResetInputFormatV(FFMS_VideoSource *V);
++FFMS_API(FFMS_ResampleOptions *) FFMS_CreateResampleOptions(FFMS_AudioSource 
*A); /* Introduced in FFMS_VERSION ((2 << 24) | (15 << 16) | (4 << 8) | 0) */
++FFMS_API(int) FFMS_SetOutputFormatA(FFMS_AudioSource *A, const 
FFMS_ResampleOptions*options, FFMS_ErrorInfo *ErrorInfo); /* Introduced in 
FFMS_VERSION ((2 << 24) | (15 << 16) | (4 << 8) | 0) */
++FFMS_API(void) FFMS_DestroyResampleOptions(FFMS_ResampleOptions *options); /* 
Introduced in FFMS_VERSION ((2 << 24) | (15 << 16) | (4 << 8) | 0) */
+ FFMS_API(void) FFMS_DestroyIndex(FFMS_Index *Index);
+ FFMS_API(int) FFMS_GetSourceType(FFMS_Index *Index);
+ FFMS_API(int) FFMS_GetSourceTypeI(FFMS_Indexer *Indexer);
+diff -ru ffmpegsource/Makefile.am ffms2/Makefile.am
+--- ffmpegsource/Makefile.am   2013-02-27 16:53:39.310688030 +0100
++++ ffms2/Makefile.am  2013-02-27 16:53:31.724381141 +0100
+@@ -9,7 +9,7 @@
+ INCLUDES = -I. -I$(top_srcdir)/include -I$(top_srcdir)/src/config 
@LIBAV_CFLAGS@ @ZLIB_CPPFLAGS@ -include config.h
+ 
+ lib_LTLIBRARIES = src/core/libffms2.la
+-src_core_libffms2_la_LIBADD = @LIBAV_LIBS@ @ZLIB_LDFLAGS@ -lz @LTUNDEF@
++src_core_libffms2_la_LIBADD = @LIBAV_LIBS@ @AVRESAMPLE_LIBS@ @ZLIB_LDFLAGS@ 
-lz @LTUNDEF@
+ src_core_libffms2_la_SOURCES = \
+       src/core/audiosource.h \
+       src/core/audiosource.cpp \
+diff -ru ffmpegsource/src/config/config.h.in ffms2/src/config/config.h.in
+--- ffmpegsource/src/config/config.h.in        2013-02-27 16:53:39.017368608 
+0100
++++ ffms2/src/config/config.h.in       2013-02-27 16:53:31.744380192 +0100
+@@ -90,5 +90,8 @@
+ /* Version number of package */
+ #undef VERSION
+ 
++/* Use avresample */
++#undef WITH_AVRESAMPLE
++
+ /* Define to `unsigned int' if <sys/types.h> does not define. */
+ #undef size_t
+diff -ru ffmpegsource/src/config/libs.cpp ffms2/src/config/libs.cpp
+--- ffmpegsource/src/config/libs.cpp   2013-02-27 16:53:39.017368608 +0100
++++ ffms2/src/config/libs.cpp  2013-02-27 16:53:31.744380192 +0100
+@@ -45,6 +45,9 @@
+ #pragma comment(lib, "libavcodec.a")
+ #pragma comment(lib, "libavformat.a")
+ #pragma comment(lib, "libswscale.a")
++#ifdef WITH_AVRESAMPLE
++#pragma comment(lib, "libavresample.a")
++#endif
+ 
+ #ifdef WITH_OPENCORE_AMR_NB
+ #ifdef WITH_GCC_LIBAV
+diff -ru ffmpegsource/src/core/audiosource.cpp ffms2/src/core/audiosource.cpp
+--- ffmpegsource/src/core/audiosource.cpp      2013-02-27 16:53:39.137362917 
+0100
++++ ffms2/src/core/audiosource.cpp     2013-02-27 16:53:31.744380192 +0100
+@@ -23,17 +23,45 @@
+ #include <algorithm>
+ #include <cassert>
+ 
++namespace {
++
++      int64_t ChannelLayout;
++      FFMS_SampleFormat SampleFormat;
++      int SampleRate;
++#define MAPPER(m, n) OptionMapper<FFMS_ResampleOptions>(n, 
&FFMS_ResampleOptions::m)
++OptionMapper<FFMS_ResampleOptions> resample_options[] = {
++      MAPPER(ChannelLayout,          "out_channel_layout"),
++      MAPPER(SampleFormat,           "out_sample_fmt"),
++      MAPPER(SampleRate,             "out_sample_rate"),
++      MAPPER(MixingCoefficientType,  "mix_coeff_type"),
++      MAPPER(CenterMixLevel,         "center_mix_level"),
++      MAPPER(SurroundMixLevel,       "surround_mix_level"),
++      MAPPER(LFEMixLevel,            "lfe_mix_level"),
++      MAPPER(Normalize,              "normalize_mix_level"),
++      MAPPER(ForceResample,          "force_resampling"),
++      MAPPER(ResampleFilterSize,     "filter_size"),
++      MAPPER(ResamplePhaseShift,     "phase_shift"),
++      MAPPER(LinearInterpolation,    "linear_interp"),
++      MAPPER(CutoffFrequencyRatio,   "cutoff"),
++      MAPPER(MatrixedStereoEncoding, "matrix_encoding"),
++      MAPPER(FilterType,             "filter_type"),
++      MAPPER(KaiserBeta,             "kaiser_beta"),
++      MAPPER(DitherMethod,           "dither_method")
++};
++#undef MAPPER
++
++}
++
+ FFMS_AudioSource::FFMS_AudioSource(const char *SourceFile, FFMS_Index &Index, 
int Track)
+ : Delay(0)
+ , MaxCacheBlocks(50)
+ , BytesPerSample(0)
+-, Decoded(0)
++, NeedsResample(false)
+ , CurrentSample(-1)
+ , PacketNumber(0)
+ , CurrentFrame(NULL)
+ , TrackNumber(Track)
+ , SeekOffset(0)
+-, DecodingBuffer(AVCODEC_MAX_AUDIO_FRAME_SIZE * 10)
+ , Index(Index)
+ {
+       if (Track < 0 || Track >= static_cast<int>(Index.size()))
+@@ -57,44 +85,14 @@
+       Index.AddRef();
+ }
+ 
+-
+ #define EXCESSIVE_CACHE_SIZE 400
+ 
+ void FFMS_AudioSource::Init(const FFMS_Index &Index, int DelayMode) {
+-      // The first packet after a seek is often decoded incorrectly, which
+-      // makes it impossible to ever correctly seek back to the beginning, so
+-      // store the first block now
+-
+-      // In addition, anything with the same PTS as the first packet can't be
+-      // distinguished from the first packet and so can't be seeked to, so
+-      // store those as well
+-
+-      // Some of LAVF's splitters don't like to seek to the beginning of the
+-      // file (ts and?), so cache a few blocks even if PTSes are unique
+-      // Packet 7 is the last packet I've had be unseekable to, so cache up to
+-      // 10 for a bit of an extra buffer
+-      CacheIterator end = Cache.end();
+-      while (PacketNumber < Frames.size() &&
+-              ((Frames[0].PTS != ffms_av_nopts_value && 
Frames[PacketNumber].PTS == Frames[0].PTS) ||
+-               Cache.size() < 10)) {
+-
+-              // Vorbis in particular seems to like having 60+ packets at the 
start of the file with a PTS of 0,
+-              // so we might need to expand the search range to account for 
that.
+-              if (Cache.size() >= MaxCacheBlocks - 1) {
+-                       if (MaxCacheBlocks >= EXCESSIVE_CACHE_SIZE)
+-                               throw FFMS_Exception(FFMS_ERROR_DECODING, 
FFMS_ERROR_ALLOCATION_FAILED, "Exceeded the search range for an initial valid 
audio PTS");
+-                      MaxCacheBlocks *= 2;
+-              }
+-
++      // Decode the first packet to ensure all properties are initialized
++      // Don't cache it since it might be in the wrong format
++      // Instead, leave it in DecodeFrame and it'll get cached later
++      while (DecodeFrame->nb_samples == 0)
+               DecodeNextBlock();
+-              if (Decoded)
+-                      CacheBlock(end, CurrentSample, Decoded, 
&DecodingBuffer[0]);
+-      }
+-      // Store the iterator to the last element of the cache which is used for
+-      // correctness rather than speed, so that when looking for one to delete
+-      // we know how much to skip
+-      CacheNoDelete = Cache.end();
+-      --CacheNoDelete;
+ 
+       // Read properties of the audio which may not be available until the 
first
+       // frame has been decoded
+@@ -104,6 +102,11 @@
+               throw FFMS_Exception(FFMS_ERROR_DECODING, FFMS_ERROR_CODEC,
+                       "Codec returned zero size audio");
+ 
++      if (av_sample_fmt_is_planar(CodecContext->sample_fmt)) {
++              std::auto_ptr<FFMS_ResampleOptions> 
opt(CreateResampleOptions());
++              SetOutputFormat(opt.get());
++      }
++
+       if (DelayMode < FFMS_DELAY_NO_SHIFT)
+               throw FFMS_Exception(FFMS_ERROR_INDEX, 
FFMS_ERROR_INVALID_ARGUMENT,
+                       "Bad audio delay compensation mode");
+@@ -146,8 +149,133 @@
+       AP.NumSamples += Delay;
+ }
+ 
+-void FFMS_AudioSource::CacheBlock(CacheIterator &pos, int64_t Start, size_t 
Samples, uint8_t *SrcData) {
+-      Cache.insert(pos, AudioBlock(Start, Samples, SrcData, Samples * 
BytesPerSample));
++void FFMS_AudioSource::CacheBeginning() {
++      // Nothing to do if the cache is already populated
++      if (!Cache.empty()) return;
++
++      // The first frame is already decoded, so add it to the cache
++      CacheBlock(Cache.end());
++
++      // The first packet after a seek is often decoded incorrectly, which
++      // makes it impossible to ever correctly seek back to the beginning, so
++      // store the first block now
++
++      // In addition, anything with the same PTS as the first packet can't be
++      // distinguished from the first packet and so can't be seeked to, so
++      // store those as well
++
++      // Some of LAVF's splitters don't like to seek to the beginning of the
++      // file (ts and?), so cache a few blocks even if PTSes are unique
++      // Packet 7 is the last packet I've had be unseekable to, so cache up to
++      // 10 for a bit of an extra buffer
++      CacheIterator end = Cache.end();
++      while (PacketNumber < Frames.size() &&
++              ((Frames[0].PTS != ffms_av_nopts_value && 
Frames[PacketNumber].PTS == Frames[0].PTS) ||
++               Cache.size() < 10)) {
++
++              // Vorbis in particular seems to like having 60+ packets at the 
start
++              // of the file with a PTS of 0, so we might need to expand the 
search
++              // range to account for that.
++              // Expanding slightly before it's strictly needed to ensure 
there's a
++              // bit of space for an actual cache
++              if (Cache.size() >= MaxCacheBlocks - 5) {
++                       if (MaxCacheBlocks >= EXCESSIVE_CACHE_SIZE)
++                              throw FFMS_Exception(FFMS_ERROR_DECODING, 
FFMS_ERROR_ALLOCATION_FAILED,
++                                      "Exceeded the search range for an 
initial valid audio PTS");
++                      MaxCacheBlocks *= 2;
++              }
++
++              DecodeNextBlock(&end);
++      }
++      // Store the iterator to the last element of the cache which is used for
++      // correctness rather than speed, so that when looking for one to delete
++      // we know how much to skip
++      CacheNoDelete = Cache.end();
++      --CacheNoDelete;
++}
++
++void FFMS_AudioSource::SetOutputFormat(const FFMS_ResampleOptions *opt) {
++      if (!Cache.empty())
++              throw FFMS_Exception(FFMS_ERROR_RESAMPLING, FFMS_ERROR_USER,
++                      "Cannot change the output format after audio decoding 
has begun");
++
++      BytesPerSample = 
av_get_bytes_per_sample(static_cast<AVSampleFormat>(opt->SampleFormat)) * 
av_get_channel_layout_nb_channels(opt->ChannelLayout);
++
++      NeedsResample =
++              opt->SampleFormat != (int)CodecContext->sample_fmt ||
++              opt->SampleRate != AP.SampleRate ||
++              opt->ChannelLayout != AP.ChannelLayout ||
++              opt->ForceResample;
++      if (!NeedsResample) return;
++
++      if (opt->SampleRate != AP.SampleRate)
++              throw FFMS_Exception(FFMS_ERROR_RESAMPLING, 
FFMS_ERROR_UNSUPPORTED,
++                      "Sample rate changes are currently unsupported.");
++
++#ifdef WITH_AVRESAMPLE
++      if (opt->SampleRate != AP.SampleRate)
++              throw FFMS_Exception(FFMS_ERROR_RESAMPLING, 
FFMS_ERROR_UNSUPPORTED,
++                      "Changing the audio sample rate is currently not 
supported");
++
++      std::auto_ptr<FFMS_ResampleOptions> 
oldOptions(ReadOptions(ResampleContext, resample_options));
++      SetOptions(opt, ResampleContext, resample_options);
++      av_opt_set_int(ResampleContext, "in_sample_rate", AP.SampleRate, 0);
++      av_opt_set_int(ResampleContext, "in_sample_fmt", 
CodecContext->sample_fmt, 0);
++      av_opt_set_int(ResampleContext, "in_channel_layout", AP.ChannelLayout, 
0);
++
++      if (avresample_open(ResampleContext)) {
++              SetOptions(oldOptions.get(), ResampleContext, resample_options);
++              avresample_open(ResampleContext);
++              throw FFMS_Exception(FFMS_ERROR_RESAMPLING, FFMS_ERROR_UNKNOWN,
++                      "Could not open avresample context");
++      }
++#else
++      if (opt->SampleFormat != AP.SampleFormat || opt->SampleRate != 
AP.SampleRate || opt->ChannelLayout != AP.ChannelLayout)
++              throw FFMS_Exception(FFMS_ERROR_RESAMPLING, 
FFMS_ERROR_UNSUPPORTED,
++                      "FFMS was not built with resampling enabled. The only 
supported conversion is interleaving planar audio.");
++#endif
++}
++
++FFMS_ResampleOptions *FFMS_AudioSource::CreateResampleOptions() const {
++#ifdef WITH_AVRESAMPLE
++      FFMS_ResampleOptions *ret = ReadOptions(ResampleContext, 
resample_options);
++#else
++      FFMS_ResampleOptions *ret = new FFMS_ResampleOptions;
++      memset(ret, 0, sizeof(FFMS_ResampleOptions));
++#endif
++      ret->SampleRate = AP.SampleRate;
++      ret->SampleFormat = static_cast<FFMS_SampleFormat>(AP.SampleFormat);
++      ret->ChannelLayout = AP.ChannelLayout;
++      return ret;
++}
++
++void FFMS_AudioSource::ResampleAndCache(CacheIterator pos) {
++      AudioBlock& block = *Cache.insert(pos, AudioBlock(CurrentSample, 
DecodeFrame->nb_samples));
++      block.Data.reserve(DecodeFrame->nb_samples * BytesPerSample);
++
++#ifdef WITH_AVRESAMPLE
++      block.Data.resize(block.Data.capacity());
++
++      uint8_t *OutPlanes[1] = { static_cast<uint8_t *>(&block.Data[0]) };
++      avresample_convert(ResampleContext,
++              OutPlanes, block.Data.size(), DecodeFrame->nb_samples,
++              DecodeFrame->extended_data, DecodeFrame->nb_samples * 
av_get_bytes_per_sample(CodecContext->sample_fmt), DecodeFrame->nb_samples);
++#else
++      int width = av_get_bytes_per_sample(CodecContext->sample_fmt);
++      uint8_t **Data = DecodeFrame->extended_data;
++
++      for (int s = 0; s < DecodeFrame->nb_samples; ++s) {
++              for (int c = 0; c < CodecContext->channels; ++c)
++                      block.Data.insert(block.Data.end(), &Data[c][s * 
width], &Data[c][(s + 1) * width]);
++      }
++#endif
++}
++
++void FFMS_AudioSource::CacheBlock(CacheIterator pos) {
++      if (NeedsResample)
++              ResampleAndCache(pos);
++      else
++              Cache.insert(pos, AudioBlock(CurrentSample, 
DecodeFrame->nb_samples, DecodeFrame->extended_data[0], DecodeFrame->nb_samples 
* BytesPerSample));
+ 
+       if (Cache.size() >= MaxCacheBlocks) {
+               // Kill the oldest one
+@@ -162,45 +290,45 @@
+       }
+ }
+ 
+-void FFMS_AudioSource::DecodeNextBlock() {
+-      if (BytesPerSample == 0) BytesPerSample = 
av_get_bytes_per_sample(CodecContext->sample_fmt) * CodecContext->channels;
+-
++void FFMS_AudioSource::DecodeNextBlock(CacheIterator *pos) {
+       CurrentFrame = &Frames[PacketNumber];
+ 
+       AVPacket Packet;
+       if (!ReadPacket(&Packet))
+-              throw FFMS_Exception(FFMS_ERROR_PARSER, FFMS_ERROR_UNKNOWN, 
"ReadPacket unexpectedly failed to read a packet");
++              throw FFMS_Exception(FFMS_ERROR_PARSER, FFMS_ERROR_UNKNOWN,
++                      "ReadPacket unexpectedly failed to read a packet");
+ 
+       // ReadPacket may have changed the packet number
+       CurrentFrame = &Frames[PacketNumber];
+       CurrentSample = CurrentFrame->SampleStart;
+-      ++PacketNumber;
+ 
+-      uint8_t *Buf = &DecodingBuffer[0];
++      bool GotSamples = false;
+       uint8_t *Data = Packet.data;
+       while (Packet.size > 0) {
+-              int TempOutputBufSize = AVCODEC_MAX_AUDIO_FRAME_SIZE * 10 - 
(Buf - &DecodingBuffer[0]);
+-              int Ret = avcodec_decode_audio3(CodecContext, (int16_t *)Buf, 
&TempOutputBufSize, &Packet);
++              DecodeFrame.reset();
++              int GotFrame = 0;
++              int Ret = avcodec_decode_audio4(CodecContext, DecodeFrame, 
&GotFrame, &Packet);
+ 
+               // Should only ever happen if the user chose to ignore decoding 
errors
+               // during indexing, so continue to just ignore decoding errors
+               if (Ret < 0) break;
+ 
+-              if (Ret > 0) {
++              if (Ret > 0 && GotFrame) {
+                       Packet.size -= Ret;
+                       Packet.data += Ret;
+-                      Buf += TempOutputBufSize;
++                      if (DecodeFrame->nb_samples > 0) {
++                              GotSamples = true;
++                              if (pos)
++                                      CacheBlock(*pos);
++                      }
+               }
+       }
+       Packet.data = Data;
+       FreePacket(&Packet);
+ 
+-      Decoded = (Buf - &DecodingBuffer[0]) / BytesPerSample;
+-      if (Decoded == 0) {
+-              // zero sample packets aren't included in the index so we didn't
+-              // actually move to the next packet
+-              --PacketNumber;
+-      }
++      // Zero sample packets aren't included in the index
++      if (GotSamples)
++              ++PacketNumber;
+ }
+ 
+ static bool SampleStartComp(const TFrameInfo &a, const TFrameInfo &b) {
+@@ -216,6 +344,8 @@
+               throw FFMS_Exception(FFMS_ERROR_DECODING, 
FFMS_ERROR_INVALID_ARGUMENT,
+                       "Out of bounds audio samples requested");
+ 
++      CacheBeginning();
++
+       uint8_t *Dst = static_cast<uint8_t*>(Buf);
+ 
+       // Apply audio delay (if any) and fill any samples before the start 
time with zero
+@@ -253,10 +383,12 @@
+               }
+               // Decode another block
+               else {
++                      CacheIterator cachePos = it; --cachePos;
++
+                       if (Start < CurrentSample && SeekOffset == -1)
+                               throw FFMS_Exception(FFMS_ERROR_SEEKING, 
FFMS_ERROR_CODEC, "Audio stream is not seekable");
+ 
+-                      if (SeekOffset >= 0 && (Start < CurrentSample || Start 
> CurrentSample + Decoded * 5)) {
++                      if (SeekOffset >= 0 && (Start < CurrentSample || Start 
> CurrentSample + DecodeFrame->nb_samples * 5)) {
+                               TFrameInfo f;
+                               f.SampleStart = Start;
+                               int NewPacketNumber = 
std::distance(Frames.begin(), std::lower_bound(Frames.begin(), Frames.end(), f, 
SampleStartComp));
+@@ -266,32 +398,22 @@
+                               // Only seek forward if it'll actually result 
in moving forward
+                               if (Start < CurrentSample || 
static_cast<size_t>(NewPacketNumber) > PacketNumber) {
+                                       PacketNumber = NewPacketNumber;
+-                                      Decoded = 0;
+                                       CurrentSample = -1;
++                                      DecodeFrame.reset();
+                                       avcodec_flush_buffers(CodecContext);
+                                       Seek();
+                               }
+                       }
+ 
+-                      // Decode everything between the last keyframe and the 
block we want
++                      // Decode until we hit the block we want
+                       if (PacketNumber >= Frames.size())
+                               throw FFMS_Exception(FFMS_ERROR_SEEKING, 
FFMS_ERROR_CODEC, "Seeking is severely broken");
+-                      while (CurrentSample + Decoded <= Start && PacketNumber 
< Frames.size())
+-                              DecodeNextBlock();
++                      while (CurrentSample + DecodeFrame->nb_samples <= Start 
&& PacketNumber < Frames.size())
++                              DecodeNextBlock(&it);
+                       if (CurrentSample > Start)
+                               throw FFMS_Exception(FFMS_ERROR_SEEKING, 
FFMS_ERROR_CODEC, "Seeking is severely broken");
+ 
+-                      CacheBlock(it, CurrentSample, Decoded, 
&DecodingBuffer[0]);
+-
+-                      size_t FirstSample = static_cast<size_t>(Start - 
CurrentSample);
+-                      size_t Samples = static_cast<size_t>(Decoded - 
FirstSample);
+-                      size_t Bytes = FFMIN(Samples, 
static_cast<size_t>(Count)) * BytesPerSample;
+-
+-                      memcpy(Dst, &DecodingBuffer[FirstSample * 
BytesPerSample], Bytes);
+-
+-                      Start += Samples;
+-                      Count -= Samples;
+-                      Dst += Bytes;
++                      it = cachePos;
+               }
+       }
+ }
+diff -ru ffmpegsource/src/core/audiosource.h ffms2/src/core/audiosource.h
+--- ffmpegsource/src/core/audiosource.h        2013-02-27 16:53:39.130696566 
+0100
++++ ffms2/src/core/audiosource.h       2013-02-27 16:53:31.744380192 +0100
+@@ -46,7 +46,6 @@
+ #endif
+ 
+ struct FFMS_AudioSource {
+-private:
+       struct AudioBlock {
+               int64_t Age;
+               int64_t Start;
+@@ -54,9 +53,17 @@
+               std::vector<uint8_t> Data;
+ 
+               AudioBlock(int64_t Start, int64_t Samples, uint8_t *SrcData, 
size_t SrcBytes)
+-                      : Start(Start)
+-                      , Samples(Samples)
+-                      , Data(SrcData, SrcData + SrcBytes)
++              : Start(Start)
++              , Samples(Samples)
++              , Data(SrcData, SrcData + SrcBytes)
++              {
++                      static int64_t Now = 0;
++                      Age = Now++;
++              }
++
++              AudioBlock(int64_t Start, int64_t Samples)
++              : Start(Start)
++              , Samples(Samples)
+               {
+                       static int64_t Now = 0;
+                       Age = Now++;
+@@ -74,11 +81,18 @@
+       CacheIterator CacheNoDelete;
+       // bytes per sample * number of channels
+       size_t BytesPerSample;
+-      // Number of samples stored in the decoding buffer
+-      size_t Decoded;
+ 
+-      // Insert a block into the cache
+-      void CacheBlock(CacheIterator &pos, int64_t Start, size_t Samples, 
uint8_t *SrcData);
++      bool NeedsResample;
++      FFResampleContext ResampleContext;
++
++      // Insert the current audio frame into the cache
++      void CacheBlock(CacheIterator pos);
++
++      // Interleave the current audio frame and insert it into the cache
++      void ResampleAndCache(CacheIterator pos);
++
++      // Cache the unseekable beginning of the file once the output format is 
set
++      void CacheBeginning();
+ 
+       // Called after seeking
+       virtual void Seek() { };
+@@ -99,13 +113,13 @@
+       int SeekOffset;
+ 
+       // Buffer which audio is decoded into
+-      AlignedBuffer<uint8_t> DecodingBuffer;
++      ScopedFrame DecodeFrame;
+       FFMS_Index &Index;
+       FFMS_Track Frames;
+       FFCodecContext CodecContext;
+       FFMS_AudioProperties AP;
+ 
+-      void DecodeNextBlock();
++      void DecodeNextBlock(CacheIterator *cachePos = 0);
+       // Initialization which has to be done after the codec is opened
+       void Init(const FFMS_Index &Index, int DelayMode);
+ 
+@@ -116,6 +130,9 @@
+       FFMS_Track *GetTrack() { return &Frames; }
+       const FFMS_AudioProperties& GetAudioProperties() const { return AP; }
+       void GetAudio(void *Buf, int64_t Start, int64_t Count);
++
++      FFMS_ResampleOptions *CreateResampleOptions() const;
++      void SetOutputFormat(const FFMS_ResampleOptions *opt);
+ };
+ 
+ class FFLAVFAudio : public FFMS_AudioSource {
+diff -ru ffmpegsource/src/core/ffms.cpp ffms2/src/core/ffms.cpp
+--- ffmpegsource/src/core/ffms.cpp     2013-02-27 16:53:39.137362917 +0100
++++ ffms2/src/core/ffms.cpp    2013-02-27 16:53:31.744380192 +0100
+@@ -256,6 +256,24 @@
+       V->ResetInputFormat();
+ }
+ 
++FFMS_API(FFMS_ResampleOptions *) FFMS_CreateResampleOptions(FFMS_AudioSource 
*A) {
++      return A->CreateResampleOptions();
++}
++
++FFMS_API(void) FFMS_DestroyResampleOptions(FFMS_ResampleOptions *options) {
++      delete options;
++}
++
++FFMS_API(int) FFMS_SetOutputFormatA(FFMS_AudioSource *A, const 
FFMS_ResampleOptions *options, FFMS_ErrorInfo *ErrorInfo) {
++      ClearErrorInfo(ErrorInfo);
++      try {
++              A->SetOutputFormat(options);
++      } catch (FFMS_Exception &e) {
++              return e.CopyOut(ErrorInfo);
++      }
++      return FFMS_ERROR_SUCCESS;
++}
++
+ FFMS_API(void) FFMS_DestroyIndex(FFMS_Index *Index) {
+       assert(Index != NULL);
+       if (Index == NULL)
+diff -ru ffmpegsource/src/core/indexing.cpp ffms2/src/core/indexing.cpp
+--- ffmpegsource/src/core/indexing.cpp 2013-02-27 16:53:39.134029741 +0100
++++ ffms2/src/core/indexing.cpp        2013-02-27 16:53:31.744380192 +0100
+@@ -693,7 +693,6 @@
+ , ANC(0)
+ , ANCPrivate(0)
+ , SourceFile(Filename)
+-, DecodingBuffer(AVCODEC_MAX_AUDIO_FRAME_SIZE * 10)
+ {
+       FFMS_Index::CalculateFileSignature(Filename, &Filesize, Digest);
+ }
+@@ -702,9 +701,9 @@
+ 
+ }
+ 
+-void FFMS_Indexer::WriteAudio(SharedAudioContext &AudioContext, FFMS_Index 
*Index, int Track, int DBSize) {
++void FFMS_Indexer::WriteAudio(SharedAudioContext &AudioContext, FFMS_Index 
*Index, int Track) {
+       // Delay writer creation until after an audio frame has been decoded. 
This ensures that all parameters are known when writing the headers.
+-      if (DBSize <= 0) return;
++      if (DecodeFrame->nb_samples) return;
+ 
+       if (!AudioContext.W64Writer) {
+               FFMS_AudioProperties AP;
+@@ -715,6 +714,8 @@
+                       return;
+               }
+ 
++              int Format = 
av_get_packed_sample_fmt(AudioContext.CodecContext->sample_fmt);
++
+               std::vector<char> WName(FNSize);
+               (*ANC)(SourceFile.c_str(), Track, &AP, &WName[0], FNSize, 
ANCPrivate);
+               std::string WN(&WName[0]);
+@@ -724,14 +725,14 @@
+                                       
av_get_bytes_per_sample(AudioContext.CodecContext->sample_fmt),
+                                       AudioContext.CodecContext->channels,
+                                       AudioContext.CodecContext->sample_rate,
+-                                      (AudioContext.CodecContext->sample_fmt 
== AV_SAMPLE_FMT_FLT) || (AudioContext.CodecContext->sample_fmt == 
AV_SAMPLE_FMT_DBL));
++                                      (Format == AV_SAMPLE_FMT_FLT) || 
(Format == AV_SAMPLE_FMT_DBL));
+               } catch (...) {
+                       throw FFMS_Exception(FFMS_ERROR_WAVE_WRITER, 
FFMS_ERROR_FILE_WRITE,
+                               "Failed to write wave data");
+               }
+       }
+ 
+-      AudioContext.W64Writer->WriteData(&DecodingBuffer[0], DBSize);
++      AudioContext.W64Writer->WriteData(*DecodeFrame);
+ }
+ 
+ int64_t FFMS_Indexer::IndexAudioPacket(int Track, AVPacket *Packet, 
SharedAudioContext &Context, FFMS_Index &TrackIndices) {
+@@ -739,8 +740,10 @@
+       int64_t StartSample = Context.CurrentSample;
+       int Read = 0;
+       while (Packet->size > 0) {
+-              int dbsize = AVCODEC_MAX_AUDIO_FRAME_SIZE*10;
+-              int Ret = avcodec_decode_audio3(CodecContext, (int16_t 
*)&DecodingBuffer[0], &dbsize, Packet);
++              DecodeFrame.reset();
++
++              int GotFrame = 0;
++              int Ret = avcodec_decode_audio4(CodecContext, DecodeFrame, 
&GotFrame, Packet);
+               if (Ret < 0) {
+                       if (ErrorHandling == FFMS_IEH_ABORT) {
+                               throw FFMS_Exception(FFMS_ERROR_CODEC, 
FFMS_ERROR_DECODING, "Audio decoding error");
+@@ -756,13 +759,14 @@
+               Packet->data += Ret;
+               Read += Ret;
+ 
+-              CheckAudioProperties(Track, CodecContext);
++              if (GotFrame) {
++                      CheckAudioProperties(Track, CodecContext);
+ 
+-              if (dbsize > 0)
+-                      Context.CurrentSample += dbsize / 
(av_get_bytes_per_sample(CodecContext->sample_fmt) * CodecContext->channels);
++                      Context.CurrentSample += DecodeFrame->nb_samples;
+ 
+-              if (DumpMask & (1 << Track))
+-                      WriteAudio(Context, &TrackIndices, Track, dbsize);
++                      if (DumpMask & (1 << Track))
++                              WriteAudio(Context, &TrackIndices, Track);
++              }
+       }
+       Packet->size += Read;
+       Packet->data -= Read;
+diff -ru ffmpegsource/src/core/indexing.h ffms2/src/core/indexing.h
+--- ffmpegsource/src/core/indexing.h   2013-02-27 16:53:39.127363391 +0100
++++ ffms2/src/core/indexing.h  2013-02-27 16:53:31.744380192 +0100
+@@ -155,7 +155,6 @@
+ };
+ 
+ struct FFMS_Indexer {
+-private:
+       std::map<int, FFMS_AudioProperties> LastAudioProperties;
+ protected:
+       int IndexMask;
+@@ -166,12 +165,12 @@
+       TAudioNameCallback ANC;
+       void *ANCPrivate;
+       std::string SourceFile;
+-      AlignedBuffer<uint8_t> DecodingBuffer;
++      ScopedFrame DecodeFrame;
+ 
+       int64_t Filesize;
+       uint8_t Digest[20];
+ 
+-      void WriteAudio(SharedAudioContext &AudioContext, FFMS_Index *Index, 
int Track, int DBSize);
++      void WriteAudio(SharedAudioContext &AudioContext, FFMS_Index *Index, 
int Track);
+       void CheckAudioProperties(int Track, AVCodecContext *Context);
+       int64_t IndexAudioPacket(int Track, AVPacket *Packet, 
SharedAudioContext &Context, FFMS_Index &TrackIndices);
+       void ParseVideoPacket(SharedVideoContext &VideoContext, AVPacket &pkt, 
int *RepeatPict, int *FrameType, bool *Invisible);
+diff -ru ffmpegsource/src/core/utils.cpp ffms2/src/core/utils.cpp
+--- ffmpegsource/src/core/utils.cpp    2013-02-27 16:53:39.134029741 +0100
++++ ffms2/src/core/utils.cpp   2013-02-27 16:53:31.744380192 +0100
+@@ -214,10 +214,32 @@
+       pkt.size = 0;
+ }
+ 
++extern "C" {
++#if VERSION_CHECK(LIBAVUTIL_VERSION_INT, >=, 52, 2, 0, 52, 6, 100)
++#include <libavutil/channel_layout.h>
++#elif VERSION_CHECK(LIBAVUTIL_VERSION_INT, >=, 51, 26, 0, 51, 45, 100)
++#include <libavutil/audioconvert.h>
++#else
++static int64_t av_get_default_channel_layout(int nb_channels) {
++      switch(nb_channels) {
++              case 1: return AV_CH_LAYOUT_MONO;
++              case 2: return AV_CH_LAYOUT_STEREO;
++              case 3: return AV_CH_LAYOUT_SURROUND;
++              case 4: return AV_CH_LAYOUT_QUAD;
++              case 5: return AV_CH_LAYOUT_5POINT0;
++              case 6: return AV_CH_LAYOUT_5POINT1;
++              case 7: return AV_CH_LAYOUT_6POINT1;
++              case 8: return AV_CH_LAYOUT_7POINT1;
++              default: return 0;
++      }
++}
++#endif
++}
++
+ void FillAP(FFMS_AudioProperties &AP, AVCodecContext *CTX, FFMS_Track 
&Frames) {
+-      AP.SampleFormat = static_cast<FFMS_SampleFormat>(CTX->sample_fmt);
++      AP.SampleFormat = 
static_cast<FFMS_SampleFormat>(av_get_packed_sample_fmt(CTX->sample_fmt));
+       AP.BitsPerSample = av_get_bytes_per_sample(CTX->sample_fmt) * 8;
+-      AP.Channels = CTX->channels;;
++      AP.Channels = CTX->channels;
+       AP.ChannelLayout = CTX->channel_layout;
+       AP.SampleRate = CTX->sample_rate;
+       if (!Frames.empty()) {
+@@ -225,6 +247,9 @@
+               AP.FirstTime = ((Frames.front().PTS * Frames.TB.Num) / 
(double)Frames.TB.Den) / 1000;
+               AP.LastTime = ((Frames.back().PTS * Frames.TB.Num) / 
(double)Frames.TB.Den) / 1000;
+       }
++
++      if (AP.ChannelLayout == 0)
++              AP.ChannelLayout = av_get_default_channel_layout(AP.Channels);
+ }
+ 
+ #ifdef HAALISOURCE
+diff -ru ffmpegsource/src/core/utils.h ffms2/src/core/utils.h
+--- ffmpegsource/src/core/utils.h      2013-02-27 16:53:39.127363391 +0100
++++ ffms2/src/core/utils.h     2013-02-27 16:53:31.744380192 +0100
+@@ -31,9 +31,13 @@
+ extern "C" {
+ #include "stdiostream.h"
+ #include <libavutil/mem.h>
++#include <libavutil/opt.h>
+ #include <libavformat/avformat.h>
+ #include <libavcodec/avcodec.h>
+ #include <libswscale/swscale.h>
++#ifdef WITH_AVRESAMPLE
++#include <libavresample/avresample.h>
++#endif
+ }
+ 
+ // must be included after ffmpeg headers
+@@ -133,6 +137,34 @@
+       }
+ };
+ 
++template<typename T, T *(*Alloc)(), void (*Del)(T **)>
++class unknown_size {
++      T *ptr;
++
++      unknown_size(unknown_size const&);
++      unknown_size& operator=(unknown_size const&);
++public:
++      operator T*() const { return ptr; }
++      operator void*() const { return ptr; }
++      T *operator->() const { return ptr; }
++
++      unknown_size() : ptr(Alloc()) { }
++      ~unknown_size() { Del(&ptr); }
++};
++
++class ScopedFrame : public unknown_size<AVFrame, avcodec_alloc_frame, 
avcodec_free_frame> {
++public:
++      void reset() {
++              avcodec_get_frame_defaults(*this);
++      }
++};
++
++#ifdef WITH_AVRESAMPLE
++typedef unknown_size<AVAudioResampleContext, avresample_alloc_context, 
avresample_free> FFResampleContext;
++#else
++typedef struct {} FFResampleContext;
++#endif
++
+ inline void DeleteHaaliCodecContext(AVCodecContext *CodecContext) {
+       av_freep(&CodecContext->extradata);
+       av_freep(&CodecContext);
+@@ -228,4 +240,68 @@
+ 
+ void FlushBuffers(AVCodecContext *CodecContext);
+ 
++namespace optdetail {
++      template<typename T>
++      T get_av_opt(void *v, const char *name) {
++              return static_cast<T>(av_get_int(v, name, 0));
++      }
++
++      template<>
++      inline double get_av_opt<double>(void *v, const char *name) {
++              return av_get_double(v, name, 0);
++      }
++
++      template<typename T>
++      void set_av_opt(void *v, const char *name, T value) {
++              av_opt_set_int(v, name, value, 0);
++      }
++
++      template<>
++      inline void set_av_opt<double>(void *v, const char *name, double value) 
{
++              av_opt_set_double(v, name, value, 0);
++      }
++}
++
++template<typename FFMS_Struct>
++class OptionMapper {
++      struct OptionMapperBase {
++              virtual void ToOpt(const FFMS_Struct *src, void *dst) const=0;
++              virtual void FromOpt(FFMS_Struct *dst, void *src) const=0;
++      };
++
++      template<typename T>
++      class OptionMapperImpl : public OptionMapperBase {
++              T (FFMS_Struct::*ptr);
++              const char *name;
++
++      public:
++              OptionMapperImpl(T (FFMS_Struct::*ptr), const char *name) : 
ptr(ptr), name(name) { }
++              void ToOpt(const FFMS_Struct *src, void *dst) const { 
optdetail::set_av_opt(dst, name, src->*ptr); }
++              void FromOpt(FFMS_Struct *dst, void *src) const { dst->*ptr = 
optdetail::get_av_opt<T>(src, name); }
++      };
++
++      OptionMapperBase *impl;
++
++public:
++      template<typename T>
++      OptionMapper(const char *opt_name, T (FFMS_Struct::*member)) : impl(new 
OptionMapperImpl<T>(member, opt_name)) { }
++
++      void ToOpt(const FFMS_Struct *src, void *dst) const { impl->ToOpt(src, 
dst); }
++      void FromOpt(FFMS_Struct *dst, void *src) const { impl->FromOpt(dst, 
src); }
++};
++
++template<typename T, int N>
++T *ReadOptions(void *opt, OptionMapper<T> (&options)[N]) {
++      T *ret = new T;
++      for (int i = 0; i < N; ++i)
++              options[i].FromOpt(ret, opt);
++      return ret;
++}
++
++template<typename T, int N>
++void SetOptions(const T* src, void *opt, OptionMapper<T> (&options)[N]) {
++      for (int i = 0; i < N; ++i)
++              options[i].ToOpt(src, opt);
++}
++
+ #endif
+diff -ru ffmpegsource/src/core/wave64writer.cpp ffms2/src/core/wave64writer.cpp
+--- ffmpegsource/src/core/wave64writer.cpp     2013-02-27 16:53:39.134029741 
+0100
++++ ffms2/src/core/wave64writer.cpp    2013-02-27 16:53:31.744380192 +0100
+@@ -106,7 +106,16 @@
+               WavFile.seekp(CPos, std::ios::beg);
+ }
+ 
+-void Wave64Writer::WriteData(void *Data, std::streamsize Length) {
+-      WavFile.write(reinterpret_cast<char *>(Data), Length);
++void Wave64Writer::WriteData(AVFrame const& Frame) {
++      uint64_t Length = Frame.nb_samples * BytesPerSample * Channels;
++      if (Channels > 1 && 
av_sample_fmt_is_planar(static_cast<AVSampleFormat>(Frame.format))) {
++              for (int32_t sample = 0; sample < Frame.nb_samples; ++sample) {
++                      for (int32_t channel = 0; channel < Channels; ++channel)
++                              WavFile.write(reinterpret_cast<char 
*>(&Frame.extended_data[channel][sample * BytesPerSample]), BytesPerSample);
++              }
++      }
++      else {
++              WavFile.write(reinterpret_cast<char *>(Frame.extended_data[0]), 
Length);
++      }
+       BytesWritten += Length;
+ }
+diff -ru /tmp/ffmpegsource/src/ffmpegsource/src/core/wave64writer.h 
ffms2/src/core/wave64writer.h
+--- /tmp/ffmpegsource/src/ffmpegsource/src/core/wave64writer.h 2013-02-27 
16:53:39.127363391 +0100
++++ ffms2/src/core/wave64writer.h      2013-02-27 16:53:31.744380192 +0100
+@@ -28,8 +28,8 @@
+ class Wave64Writer {
+ public:
+       Wave64Writer(const char *Filename, uint16_t BitsPerSample, uint16_t 
Channels, uint32_t SamplesPerSec, bool IsFloat);
+       ~Wave64Writer();
+-      void WriteData(void *Data, std::streamsize Length);
++      void WriteData(AVFrame const& Frame);
+ private:
+       ffms_fstream WavFile;
+       int32_t BytesPerSample;


Property changes on: ffmpegsource/trunk/enable-libavresample.patch
___________________________________________________________________
Added: svn:executable
## -0,0 +1 ##
+*
\ No newline at end of property

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