update ffms2 to r354

Originally committed to SVN as r4835.
This commit is contained in:
Karl Blomster 2010-11-09 19:55:23 +00:00
parent 6affce0581
commit d6dde4ec73
18 changed files with 300 additions and 117 deletions

View File

@ -22,7 +22,7 @@
#define FFMS_H
// Version format: major - minor - micro - bump
#define FFMS_VERSION ((2 << 24) | (13 << 16) | (1 << 8) | 0)
#define FFMS_VERSION ((2 << 24) | (14 << 16) | (0 << 8) | 0)
#include <stdint.h>
@ -240,7 +240,7 @@ typedef int (FFMS_CC *TAudioNameCallback)(const char *SourceFile, int Track, con
// Most functions return 0 on success
// Functions without error message output can be assumed to never fail in a graceful way
FFMS_API(void) FFMS_Init(int CPUFeatures);
FFMS_API(void) FFMS_Init(int CPUFeatures, int UseUTF8Paths);
FFMS_API(int) FFMS_GetLogLevel();
FFMS_API(void) FFMS_SetLogLevel(int Level);
FFMS_API(FFMS_VideoSource *) FFMS_CreateVideoSource(const char *SourceFile, int Track, FFMS_Index *Index, int Threads, int SeekMode, FFMS_ErrorInfo *ErrorInfo);

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@ -54,6 +54,12 @@
# if (LIBAVCODEC_VERSION_INT) < (AV_VERSION_INT(52,30,2))
# define AV_PKT_FLAG_KEY PKT_FLAG_KEY
# endif
# if (LIBAVCODEC_VERSION_INT) >= (AV_VERSION_INT(52,94,3)) // there are ~3 revisions where this will break but fixing that is :effort:
# undef SampleFormat
# else
# define AVSampleFormat SampleFormat
# define av_get_bits_per_sample_fmt av_get_bits_per_sample_format
# endif
#endif
#ifdef LIBSWSCALE_VERSION_INT
@ -64,5 +70,4 @@
# endif
#endif
#endif // FFMSCOMPAT_H

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@ -74,7 +74,7 @@ friend class FFSourceResources<FFMS_AudioSource>;
protected:
TAudioCache AudioCache;
int64_t CurrentSample;
std::vector<uint8_t> DecodingBuffer;
AlignedBuffer<uint8_t> DecodingBuffer;
FFMS_Track Frames;
AVCodecContext *CodecContext;
int AudioTrack;
@ -106,7 +106,7 @@ class FFMatroskaAudio : public FFMS_AudioSource {
private:
MatroskaFile *MF;
MatroskaReaderContext MC;
CompressedStream *CS;
TrackCompressionContext *TCC;
char ErrorMessage[256];
FFSourceResources<FFMS_AudioSource> Res;
size_t PacketNumber;

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@ -33,6 +33,8 @@ static bool FFmpegInited = false;
bool HasHaaliMPEG = false;
bool HasHaaliOGG = false;
int CPUFeatures = 0;
bool GlobalUseUTF8Paths = false;
#ifdef FFMS_WIN_DEBUG
@ -70,11 +72,19 @@ void av_log_windebug_callback(void* ptr, int level, const char* fmt, va_list vl)
#endif
FFMS_API(void) FFMS_Init(int CPUFeatures) {
FFMS_API(void) FFMS_Init(int CPUFeatures, int UseUTF8Paths) {
if (!FFmpegInited) {
av_register_all();
#if defined(_WIN32) && defined(FFMS_USE_UTF8_PATHS)
ffms_patch_lavf_file_open();
#ifdef _WIN32
if (UseUTF8Paths) {
ffms_patch_lavf_file_open();
GlobalUseUTF8Paths = true;
}
else {
GlobalUseUTF8Paths = false;
}
#else
GlobalUseUTF8Paths = false;
#endif
#ifdef FFMS_WIN_DEBUG
av_log_set_callback(av_log_windebug_callback);

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@ -33,6 +33,10 @@ extern "C" {
extern bool HasHaaliMPEG;
extern bool HasHaaliOGG;
#ifndef WITH_LIBPOSTPROC
unsigned postproc_version(void) { return 0; } // ugly workaround to avoid lots of ifdeffing
#endif // WITH_LIBPOSTPROC
struct IndexHeader {
uint32_t Id;
uint32_t Version;
@ -55,11 +59,12 @@ struct TrackHeader {
uint32_t UseDTS;
};
SharedVideoContext::SharedVideoContext(bool FreeCodecContext) {
CodecContext = NULL;
Parser = NULL;
CS = NULL;
this->FreeCodecContext = FreeCodecContext;
TCC = NULL;
}
SharedVideoContext::~SharedVideoContext() {
@ -72,15 +77,15 @@ SharedVideoContext::~SharedVideoContext() {
if (Parser)
av_parser_close(Parser);
if (CS)
cs_Destroy(CS);
if (TCC)
delete TCC;
}
SharedAudioContext::SharedAudioContext(bool FreeCodecContext) {
W64Writer = NULL;
CodecContext = NULL;
CurrentSample = 0;
CS = NULL;
TCC = NULL;
this->FreeCodecContext = FreeCodecContext;
}
@ -92,8 +97,8 @@ SharedAudioContext::~SharedAudioContext() {
av_freep(&CodecContext);
}
if (CS)
cs_Destroy(CS);
if (TCC)
delete TCC;
}
TFrameInfo::TFrameInfo() {
@ -322,6 +327,7 @@ void FFMS_Index::WriteIndex(const char *IndexFile) {
IH.LAVCVersion = avcodec_version();
IH.LSWSVersion = swscale_version();
IH.LPPVersion = postproc_version();
IH.LPPVersion = 0;
IH.FileSize = Filesize;
memcpy(IH.FileSignature, Digest, sizeof(Digest));
@ -512,7 +518,7 @@ FFMS_Indexer *FFMS_Indexer::CreateIndexer(const char *Filename) {
}
// Do matroska indexing instead?
if (!strcmp(FormatContext->iformat->name, "matroska")) {
if (!strncmp(FormatContext->iformat->name, "matroska", 8)) {
av_close_input_file(FormatContext);
return new FFMatroskaIndexer(Filename);
}
@ -560,8 +566,8 @@ void FFMS_Indexer::WriteAudio(SharedAudioContext &AudioContext, FFMS_Index *Inde
(*ANC)(SourceFile, Track, &AP, &WName[0], FNSize, ANCPrivate);
std::string WN(&WName[0]);
try {
AudioContext.W64Writer = new Wave64Writer(WN.c_str(), av_get_bits_per_sample_format(AudioContext.CodecContext->sample_fmt),
AudioContext.CodecContext->channels, AudioContext.CodecContext->sample_rate, (AudioContext.CodecContext->sample_fmt == SAMPLE_FMT_FLT) || (AudioContext.CodecContext->sample_fmt == SAMPLE_FMT_DBL));
AudioContext.W64Writer = new Wave64Writer(WN.c_str(), av_get_bits_per_sample_fmt(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));
} catch (...) {
throw FFMS_Exception(FFMS_ERROR_WAVE_WRITER, FFMS_ERROR_FILE_WRITE,
"Failed to write wave data");

View File

@ -38,14 +38,13 @@
#endif
class SharedVideoContext {
private:
bool FreeCodecContext;
public:
AVCodecContext *CodecContext;
AVCodecParserContext *Parser;
CompressedStream *CS;
TrackCompressionContext *TCC;
SharedVideoContext(bool FreeCodecContext);
~SharedVideoContext();
@ -58,7 +57,7 @@ public:
AVCodecContext *CodecContext;
Wave64Writer *W64Writer;
int64_t CurrentSample;
CompressedStream *CS;
TrackCompressionContext *TCC;
SharedAudioContext(bool FreeCodecContext);
~SharedAudioContext();
@ -123,7 +122,7 @@ protected:
TAudioNameCallback ANC;
void *ANCPrivate;
const char *SourceFile;
std::vector<int16_t> DecodingBuffer;
AlignedBuffer<int16_t> DecodingBuffer;
int64_t Filesize;
uint8_t Digest[20];

View File

@ -69,7 +69,7 @@ FFLAVFAudio::FFLAVFAudio(const char *SourceFile, int Track, FFMS_Index *Index)
}
void FFLAVFAudio::DecodeNextAudioBlock(int64_t *Count) {
const size_t SizeConst = (av_get_bits_per_sample_format(CodecContext->sample_fmt) * CodecContext->channels) / 8;
const size_t SizeConst = (av_get_bits_per_sample_fmt(CodecContext->sample_fmt) * CodecContext->channels) / 8;
int Ret = -1;
*Count = 0;
uint8_t *Buf = &DecodingBuffer[0];
@ -113,7 +113,7 @@ Done:;
void FFLAVFAudio::GetAudio(void *Buf, int64_t Start, int64_t Count) {
GetAudioCheck(Start, Count);
const int64_t SizeConst = (av_get_bits_per_sample_format(CodecContext->sample_fmt) * CodecContext->channels) / 8;
const int64_t SizeConst = (av_get_bits_per_sample_fmt(CodecContext->sample_fmt) * CodecContext->channels) / 8;
memset(Buf, 0, static_cast<size_t>(SizeConst * Count));
unsigned int PreDecBlocks = 0;

View File

@ -143,6 +143,10 @@ FFMS_Index *FFLAVFIndexer::DoIndexing() {
"Invalid initial pts and dts");
//
bool first = true;
int LastNumChannels;
int LastSampleRate;
AVSampleFormat LastSampleFormat;
while (TempPacket.size > 0) {
int dbsize = AVCODEC_MAX_AUDIO_FRAME_SIZE*10;
int Ret = avcodec_decode_audio3(AudioCodecContext, &DecodingBuffer[0], &dbsize, &TempPacket);
@ -161,6 +165,25 @@ FFMS_Index *FFLAVFIndexer::DoIndexing() {
break;
}
}
if (first) {
LastNumChannels = AudioCodecContext->channels;
LastSampleRate = AudioCodecContext->sample_rate;
LastSampleFormat = AudioCodecContext->sample_fmt;
first = false;
}
if (LastNumChannels != AudioCodecContext->channels || LastSampleRate != AudioCodecContext->sample_rate
|| LastSampleFormat != AudioCodecContext->sample_fmt) {
std::ostringstream buf;
buf <<
"Audio format change detected. This is currently unsupported."
<< " Channels: " << LastNumChannels << " -> " << AudioCodecContext->channels << ";"
<< " Sample rate: " << LastSampleRate << " -> " << AudioCodecContext->sample_rate << ";"
<< " Sample format: " << GetLAVCSampleFormatName(LastSampleFormat) << " -> "
<< GetLAVCSampleFormatName(AudioCodecContext->sample_fmt);
throw FFMS_Exception(FFMS_ERROR_UNSUPPORTED, FFMS_ERROR_DECODING, buf.str());
}
if (Ret > 0) {
TempPacket.size -= Ret;
@ -168,7 +191,7 @@ FFMS_Index *FFLAVFIndexer::DoIndexing() {
}
if (dbsize > 0)
AudioContexts[Packet.stream_index].CurrentSample += (dbsize * 8) / (av_get_bits_per_sample_format(AudioCodecContext->sample_fmt) * AudioCodecContext->channels);
AudioContexts[Packet.stream_index].CurrentSample += (dbsize * 8) / (av_get_bits_per_sample_fmt(AudioCodecContext->sample_fmt) * AudioCodecContext->channels);
if (DumpMask & (1 << Packet.stream_index))
WriteAudio(AudioContexts[Packet.stream_index], TrackIndices.get(), Packet.stream_index, dbsize);
@ -193,6 +216,7 @@ FFMS_TrackType FFLAVFIndexer::GetTrackType(int Track) {
return static_cast<FFMS_TrackType>(FormatContext->streams[Track]->codec->codec_type);
}
const char *FFLAVFIndexer::GetTrackCodec(int Track) {
return (avcodec_find_decoder(FormatContext->streams[Track]->codec->codec_id))->name;
const char *FFLAVFIndexer::GetTrackCodec(int Track) {
AVCodec *codec = avcodec_find_decoder(FormatContext->streams[Track]->codec->codec_id);
return codec ? codec->name : NULL;
}

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@ -21,8 +21,8 @@
#include "audiosource.h"
void FFMatroskaAudio::Free(bool CloseCodec) {
if (CS)
cs_Destroy(CS);
if (TCC)
delete TCC;
if (MC.ST.fp) {
mkv_Close(MF);
fclose(MC.ST.fp);
@ -37,7 +37,7 @@ FFMatroskaAudio::FFMatroskaAudio(const char *SourceFile, int Track, FFMS_Index *
CodecContext = NULL;
AVCodec *Codec = NULL;
TrackInfo *TI = NULL;
CS = NULL;
TCC = NULL;
PacketNumber = 0;
Frames = (*Index)[Track];
@ -61,15 +61,8 @@ FFMatroskaAudio::FFMatroskaAudio(const char *SourceFile, int Track, FFMS_Index *
TI = mkv_GetTrackInfo(MF, Track);
if (TI->CompEnabled) {
CS = cs_Create(MF, Track, ErrorMessage, sizeof(ErrorMessage));
if (CS == NULL) {
Free(false);
std::ostringstream buf;
buf << "Can't create decompressor: " << ErrorMessage;
throw FFMS_Exception(FFMS_ERROR_PARSER, FFMS_ERROR_FILE_READ, buf.str());
}
}
if (TI->CompEnabled)
TCC = new TrackCompressionContext(MF, TI, Track);
CodecContext = avcodec_alloc_context();
@ -104,7 +97,7 @@ FFMatroskaAudio::FFMatroskaAudio(const char *SourceFile, int Track, FFMS_Index *
void FFMatroskaAudio::GetAudio(void *Buf, int64_t Start, int64_t Count) {
GetAudioCheck(Start, Count);
const int64_t SizeConst = (av_get_bits_per_sample_format(CodecContext->sample_fmt) * CodecContext->channels) / 8;
const int64_t SizeConst = (av_get_bits_per_sample_fmt(CodecContext->sample_fmt) * CodecContext->channels) / 8;
memset(Buf, 0, static_cast<size_t>(SizeConst * Count));
unsigned int PreDecBlocks = 0;
@ -146,7 +139,7 @@ void FFMatroskaAudio::GetAudio(void *Buf, int64_t Start, int64_t Count) {
}
void FFMatroskaAudio::DecodeNextAudioBlock(int64_t *Count) {
const size_t SizeConst = (av_get_bits_per_sample_format(CodecContext->sample_fmt) * CodecContext->channels) / 8;
const size_t SizeConst = (av_get_bits_per_sample_fmt(CodecContext->sample_fmt) * CodecContext->channels) / 8;
int Ret = -1;
*Count = 0;
uint8_t *Buf = &DecodingBuffer[0];
@ -158,9 +151,9 @@ void FFMatroskaAudio::DecodeNextAudioBlock(int64_t *Count) {
CurrentSample = FI.SampleStart + FI.SampleCount;
PacketNumber++;
ReadFrame(FI.FilePos, FrameSize, CS, MC);
ReadFrame(FI.FilePos, FrameSize, TCC, MC);
TempPacket.data = MC.Buffer;
TempPacket.size = FrameSize;
TempPacket.size = (TCC && TCC->CompressionMethod == COMP_PREPEND) ? FrameSize + TCC->CompressedPrivateDataSize : FrameSize;
if (FI.KeyFrame)
TempPacket.flags = AV_PKT_FLAG_KEY;
else

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@ -60,7 +60,7 @@ FFMatroskaIndexer::~FFMatroskaIndexer() {
}
FFMS_Index *FFMatroskaIndexer::DoIndexing() {
char ErrorMessage[256];
// char ErrorMessage[256];
std::vector<SharedAudioContext> AudioContexts(mkv_GetNumTracks(MF), SharedAudioContext(true));
std::vector<SharedVideoContext> VideoContexts(mkv_GetNumTracks(MF), SharedVideoContext(true));
@ -83,14 +83,8 @@ FFMS_Index *FFMatroskaIndexer::DoIndexing() {
"Could not open video codec");
}
if (TI->CompEnabled) {
VideoContexts[i].CS = cs_Create(MF, i, ErrorMessage, sizeof(ErrorMessage));
if (VideoContexts[i].CS == NULL) {
std::ostringstream buf;
buf << "Can't create decompressor: " << ErrorMessage;
throw FFMS_Exception(FFMS_ERROR_PARSER, FFMS_ERROR_FILE_READ, buf.str());
}
}
if (TI->CompEnabled)
VideoContexts[i].TCC = new TrackCompressionContext(MF, TI, i);
VideoContexts[i].CodecContext = CodecContext;
VideoContexts[i].Parser->flags = PARSER_FLAG_COMPLETE_FRAMES;
@ -102,13 +96,12 @@ FFMS_Index *FFMatroskaIndexer::DoIndexing() {
AudioContexts[i].CodecContext = AudioCodecContext;
if (TI->CompEnabled) {
AudioContexts[i].CS = cs_Create(MF, i, ErrorMessage, sizeof(ErrorMessage));
if (AudioContexts[i].CS == NULL) {
try {
AudioContexts[i].TCC = new TrackCompressionContext(MF, TI, i);
} catch (FFMS_Exception &) {
av_freep(&AudioCodecContext);
AudioContexts[i].CodecContext = NULL;
std::ostringstream buf;
buf << "Can't create decompressor: " << ErrorMessage;
throw FFMS_Exception(FFMS_ERROR_PARSER, FFMS_ERROR_FILE_READ, buf.str());
throw;
}
}
@ -159,17 +152,22 @@ FFMS_Index *FFMatroskaIndexer::DoIndexing() {
(*TrackIndices)[Track].push_back(TFrameInfo::VideoFrameInfo(StartTime, RepeatPict, (FrameFlags & FRAME_KF) != 0, FilePos, FrameSize));
} else if (mkv_GetTrackInfo(MF, Track)->Type == TT_AUDIO && (IndexMask & (1 << Track))) {
TrackCompressionContext *TCC = AudioContexts[Track].TCC;
int64_t StartSample = AudioContexts[Track].CurrentSample;
unsigned int CompressedFrameSize = FrameSize;
AVCodecContext *AudioCodecContext = AudioContexts[Track].CodecContext;
ReadFrame(FilePos, FrameSize, AudioContexts[Track].CS, MC);
ReadFrame(FilePos, FrameSize, TCC, MC);
TempPacket.data = MC.Buffer;
TempPacket.size = FrameSize;
TempPacket.size = (TCC && TCC->CompressionMethod == COMP_PREPEND) ? FrameSize + TCC->CompressedPrivateDataSize : FrameSize;
if ((FrameFlags & FRAME_KF) != 0)
TempPacket.flags = AV_PKT_FLAG_KEY;
else
TempPacket.flags = 0;
bool first = true;
int LastNumChannels;
int LastSampleRate;
AVSampleFormat LastSampleFormat;
while (TempPacket.size > 0) {
int dbsize = AVCODEC_MAX_AUDIO_FRAME_SIZE*10;
int Ret = avcodec_decode_audio3(AudioCodecContext, &DecodingBuffer[0], &dbsize, &TempPacket);
@ -188,6 +186,25 @@ FFMS_Index *FFMatroskaIndexer::DoIndexing() {
break;
}
}
if (first) {
LastNumChannels = AudioCodecContext->channels;
LastSampleRate = AudioCodecContext->sample_rate;
LastSampleFormat = AudioCodecContext->sample_fmt;
first = false;
}
if (LastNumChannels != AudioCodecContext->channels || LastSampleRate != AudioCodecContext->sample_rate
|| LastSampleFormat != AudioCodecContext->sample_fmt) {
std::ostringstream buf;
buf <<
"Audio format change detected. This is currently unsupported."
<< " Channels: " << LastNumChannels << " -> " << AudioCodecContext->channels << ";"
<< " Sample rate: " << LastSampleRate << " -> " << AudioCodecContext->sample_rate << ";"
<< " Sample format: " << GetLAVCSampleFormatName(LastSampleFormat) << " -> "
<< GetLAVCSampleFormatName(AudioCodecContext->sample_fmt);
throw FFMS_Exception(FFMS_ERROR_UNSUPPORTED, FFMS_ERROR_DECODING, buf.str());
}
if (Ret > 0) {
TempPacket.size -= Ret;
@ -195,7 +212,7 @@ FFMS_Index *FFMatroskaIndexer::DoIndexing() {
}
if (dbsize > 0)
AudioContexts[Track].CurrentSample += (dbsize * 8) / (av_get_bits_per_sample_format(AudioCodecContext->sample_fmt) * AudioCodecContext->channels);
AudioContexts[Track].CurrentSample += (dbsize * 8) / (av_get_bits_per_sample_fmt(AudioCodecContext->sample_fmt) * AudioCodecContext->channels);
if (DumpMask & (1 << Track))
WriteAudio(AudioContexts[Track], TrackIndices.get(), Track, dbsize);

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@ -28,7 +28,7 @@
*/
#ifdef HAVE_CONFIG_H
//#include "config.h"
#include "config.h"
#endif
#include <stdlib.h>

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@ -23,8 +23,8 @@
void FFMatroskaVideo::Free(bool CloseCodec) {
if (CS)
cs_Destroy(CS);
if (TCC)
delete TCC;
if (MC.ST.fp) {
mkv_Close(MF);
fclose(MC.ST.fp);
@ -41,7 +41,7 @@ FFMatroskaVideo::FFMatroskaVideo(const char *SourceFile, int Track,
AVCodec *Codec = NULL;
CodecContext = NULL;
TrackInfo *TI = NULL;
CS = NULL;
TCC = NULL;
PacketNumber = 0;
VideoTrack = Track;
Frames = (*Index)[VideoTrack];
@ -65,15 +65,8 @@ FFMatroskaVideo::FFMatroskaVideo(const char *SourceFile, int Track,
TI = mkv_GetTrackInfo(MF, VideoTrack);
if (TI->CompEnabled) {
CS = cs_Create(MF, VideoTrack, ErrorMessage, sizeof(ErrorMessage));
if (CS == NULL) {
Free(false);
std::ostringstream buf;
buf << "Can't create decompressor: " << ErrorMessage;
throw FFMS_Exception(FFMS_ERROR_PARSER, FFMS_ERROR_FILE_READ, buf.str());
}
}
if (TI->CompEnabled)
TCC = new TrackCompressionContext(MF, TI, VideoTrack);
CodecContext = avcodec_alloc_context();
if (avcodec_thread_init(CodecContext, Threads))
@ -169,10 +162,10 @@ void FFMatroskaVideo::DecodeNextFrame() {
// in the other sources where less is done manually
const TFrameInfo &FI = Frames[Frames[PacketNumber].OriginalPos];
FrameSize = FI.FrameSize;
ReadFrame(FI.FilePos, FrameSize, CS, MC);
ReadFrame(FI.FilePos, FrameSize, TCC, MC);
Packet.data = MC.Buffer;
Packet.size = FrameSize;
Packet.size = (TCC && TCC->CompressionMethod == COMP_PREPEND) ? FrameSize + TCC->CompressedPrivateDataSize : FrameSize;
if (FI.KeyFrame)
Packet.flags = AV_PKT_FLAG_KEY;
else

View File

@ -26,15 +26,12 @@
#ifdef _WIN32
# define WIN32_LEAN_AND_MEAN
# include <windows.h>
#ifdef FFMS_USE_UTF8_PATHS
# include <io.h>
# include <fcntl.h>
extern "C" {
# include "libavutil/avstring.h"
}
#endif
#endif
#endif // _WIN32
// Export the array but not its data type... fun...
@ -51,6 +48,7 @@ extern const AVCodecTag ff_codec_wav_tags[];
}
extern int CPUFeatures;
extern bool GlobalUseUTF8Paths;
@ -81,6 +79,34 @@ int FFMS_Exception::CopyOut(FFMS_ErrorInfo *ErrorInfo) const {
return (_ErrorType << 16) | _SubType;
}
TrackCompressionContext::TrackCompressionContext(MatroskaFile *MF, TrackInfo *TI, unsigned int Track) {
CS = NULL;
CompressedPrivateData = NULL;
CompressedPrivateDataSize = 0;
CompressionMethod = TI->CompMethod;
if (CompressionMethod == COMP_ZLIB) {
char ErrorMessage[512];
CS = cs_Create(MF, Track, ErrorMessage, sizeof(ErrorMessage));
if (CS == NULL) {
std::ostringstream buf;
buf << "Can't create MKV track decompressor: " << ErrorMessage;
throw FFMS_Exception(FFMS_ERROR_PARSER, FFMS_ERROR_FILE_READ, buf.str());
}
} else if (CompressionMethod == COMP_PREPEND) {
CompressedPrivateData = TI->CompMethodPrivate;
CompressedPrivateDataSize = TI->CompMethodPrivateSize;
} else {
throw FFMS_Exception(FFMS_ERROR_PARSER, FFMS_ERROR_FILE_READ,
"Can't create MKV track decompressor: unknown or unsupported compression method");
}
}
TrackCompressionContext::~TrackCompressionContext() {
if (CS)
cs_Destroy(CS);
}
int GetSWSCPUFlags() {
int Flags = 0;
@ -101,6 +127,8 @@ int GetSWSCPUFlags() {
int GetPPCPUFlags() {
int Flags = 0;
#ifdef WITH_LIBPOSTPROC
// not exactly a pretty solution but it'll never get called anyway
if (CPUFeatures & FFMS_CPU_CAPS_MMX)
Flags |= PP_CPU_CAPS_MMX;
if (CPUFeatures & FFMS_CPU_CAPS_MMX2)
@ -109,6 +137,7 @@ int GetPPCPUFlags() {
Flags |= PP_CPU_CAPS_3DNOW;
if (CPUFeatures & FFMS_CPU_CAPS_ALTIVEC)
Flags |= PP_CPU_CAPS_ALTIVEC;
#endif // WITH_LIBPOSTPROC
return Flags;
}
@ -132,8 +161,20 @@ FFMS_TrackType HaaliTrackTypeToFFTrackType(int TT) {
}
}
void ReadFrame(uint64_t FilePos, unsigned int &FrameSize, CompressedStream *CS, MatroskaReaderContext &Context) {
if (CS) {
const char *GetLAVCSampleFormatName(AVSampleFormat s) {
switch (s) {
case AV_SAMPLE_FMT_U8: return "8-bit unsigned integer";
case AV_SAMPLE_FMT_S16: return "16-bit signed integer";
case AV_SAMPLE_FMT_S32: return "32-bit signed integer";
case AV_SAMPLE_FMT_FLT: return "Single-precision floating point";
case AV_SAMPLE_FMT_DBL: return "Double-precision floating point";
default: return "Unknown";
}
}
void ReadFrame(uint64_t FilePos, unsigned int &FrameSize, TrackCompressionContext *TCC, MatroskaReaderContext &Context) {
if (TCC && TCC->CS) {
CompressedStream *CS = TCC->CS;
unsigned int DecompressedFrameSize = 0;
cs_NextFrame(CS, FilePos, FrameSize);
@ -171,7 +212,23 @@ void ReadFrame(uint64_t FilePos, unsigned int &FrameSize, CompressedStream *CS,
throw FFMS_Exception(FFMS_ERROR_PARSER, FFMS_ERROR_SEEKING, buf.str());
}
if (Context.BufferSize < FrameSize) {
if (TCC && TCC->CompressionMethod == COMP_PREPEND) {
unsigned ReqBufsize = FrameSize + TCC->CompressedPrivateDataSize + 16;
if (Context.BufferSize < ReqBufsize) {
Context.BufferSize = FrameSize + TCC->CompressedPrivateDataSize;
Context.Buffer = (uint8_t *)realloc(Context.Buffer, ReqBufsize);
if (Context.Buffer == NULL)
throw FFMS_Exception(FFMS_ERROR_PARSER, FFMS_ERROR_ALLOCATION_FAILED, "Out of memory");
}
/* // maybe faster? maybe not?
for (int i=0; i < TCC->CompressedPrivateDataSize; i++)
*(Context.Buffer)++ = ((uint8_t *)TCC->CompressedPrivateData)[i];
*/
// screw it, memcpy and fuck the losers who use header compression
memcpy(Context.Buffer, TCC->CompressedPrivateData, TCC->CompressedPrivateDataSize);
}
else if (Context.BufferSize < FrameSize) {
Context.BufferSize = FrameSize;
Context.Buffer = (uint8_t *)realloc(Context.Buffer, Context.BufferSize + 16);
if (Context.Buffer == NULL)
@ -179,8 +236,13 @@ void ReadFrame(uint64_t FilePos, unsigned int &FrameSize, CompressedStream *CS,
"Out of memory");
}
size_t ReadBytes = fread(Context.Buffer, 1, FrameSize, Context.ST.fp);
uint8_t *TargetPtr = Context.Buffer;
if (TCC && TCC->CompressionMethod == COMP_PREPEND)
TargetPtr += TCC->CompressedPrivateDataSize;
size_t ReadBytes = fread(TargetPtr, 1, FrameSize, Context.ST.fp);
if (ReadBytes != FrameSize) {
return;
if (ReadBytes == 0) {
if (feof(Context.ST.fp)) {
throw FFMS_Exception(FFMS_ERROR_PARSER, FFMS_ERROR_FILE_READ,
@ -210,8 +272,8 @@ void InitNullPacket(AVPacket &pkt) {
void FillAP(FFMS_AudioProperties &AP, AVCodecContext *CTX, FFMS_Track &Frames) {
AP.SampleFormat = static_cast<FFMS_SampleFormat>(CTX->sample_fmt);
AP.BitsPerSample = av_get_bits_per_sample_format(CTX->sample_fmt);
if (CTX->sample_fmt == SAMPLE_FMT_S32 && CTX->bits_per_raw_sample)
AP.BitsPerSample = av_get_bits_per_sample_fmt(CTX->sample_fmt);
if (CTX->sample_fmt == AV_SAMPLE_FMT_S32 && CTX->bits_per_raw_sample)
AP.BitsPerSample = CTX->bits_per_raw_sample;
AP.Channels = CTX->channels;;
@ -384,10 +446,12 @@ static wchar_t *dup_char_to_wchar(const char *s, unsigned int cp) {
FILE *ffms_fopen(const char *filename, const char *mode) {
#ifdef _WIN32
int codepage = CP_ACP;
#ifdef FFMS_USE_UTF8_PATHS
codepage = CP_UTF8;
#endif
unsigned int codepage;
if (GlobalUseUTF8Paths)
codepage = CP_UTF8;
else
codepage = CP_ACP;
FILE *ret;
wchar_t *filename_wide = dup_char_to_wchar(filename, codepage);
wchar_t *mode_wide = dup_char_to_wchar(mode, codepage);
@ -406,18 +470,9 @@ FILE *ffms_fopen(const char *filename, const char *mode) {
}
size_t ffms_mbstowcs (wchar_t *wcstr, const char *mbstr, size_t max) {
#if defined(_WIN32) && defined(FFMS_USE_UTF8_PATHS)
// try utf8 first
int len = MultiByteToWideChar(CP_UTF8, MB_ERR_INVALID_CHARS, mbstr, -1, NULL, 0);
if (len > 0) {
MultiByteToWideChar(CP_UTF8, MB_ERR_INVALID_CHARS, mbstr, -1, wcstr, max);
return static_cast<size_t>(len);
}
// failed, use local ANSI codepage
else {
len = MultiByteToWideChar(CP_ACP, NULL, mbstr, -1, wcstr, max);
return static_cast<size_t>(len);
}
#ifdef _WIN32
// this is only called by HaaliOpenFile anyway, so I think this is safe
return static_cast<size_t>(MultiByteToWideChar((GlobalUseUTF8Paths ? CP_UTF8 : CP_ACP), MB_ERR_INVALID_CHARS, mbstr, -1, wcstr, max));
#else
return mbstowcs(wcstr, mbstr, max);
#endif
@ -430,10 +485,8 @@ void ffms_fstream::open(const char *filename, std::ios_base::openmode mode) {
// that takes a wchar_t* filename, which means you can't open unicode
// filenames with it on Windows. gg.
#if defined(_WIN32) && !defined(__MINGW32__)
unsigned int codepage = CP_ACP;
#if defined(FFMS_USE_UTF8_PATHS)
codepage = CP_UTF8;
#endif /* defined(FFMS_USE_UTF8_PATHS) */
unsigned int codepage = GlobalUseUTF8Paths ? CP_UTF8 : CP_ACP;
wchar_t *filename_wide = dup_char_to_wchar(filename, codepage);
if (filename_wide)
std::fstream::open(filename_wide, mode);
@ -441,9 +494,9 @@ void ffms_fstream::open(const char *filename, std::ios_base::openmode mode) {
std::fstream::open(filename, mode);
free(filename_wide);
#else /* defined(_WIN32) && !defined(__MINGW32__) */
#else // defined(_WIN32) && !defined(__MINGW32__)
std::fstream::open(filename, mode);
#endif /* defined(_WIN32) && !defined(__MINGW32__) */
#endif // defined(_WIN32) && !defined(__MINGW32__)
}
ffms_fstream::ffms_fstream(const char *filename, std::ios_base::openmode mode) {
@ -451,12 +504,12 @@ ffms_fstream::ffms_fstream(const char *filename, std::ios_base::openmode mode) {
}
#if defined(_WIN32) && defined(FFMS_USE_UTF8_PATHS)
#ifdef _WIN32
int ffms_wchar_open(const char *fname, int oflags, int pmode) {
wchar_t *wfname = dup_char_to_wchar(fname, CP_UTF8);
if (wfname) {
int ret = _wopen(wfname, oflags, pmode);
av_free(wfname);
free(wfname);
return ret;
}
return -1;
@ -500,7 +553,7 @@ void ffms_patch_lavf_file_open() {
proto->url_open = &ffms_lavf_file_open;
}
}
#endif /* defined(_WIN32) && defined(FFMS_USE_UTF8_PATHS) */
#endif // _WIN32
// End of filename hackery.

View File

@ -30,10 +30,13 @@
extern "C" {
#include "stdiostream.h"
#include <libavutil/mem.h>
#include <libavformat/avformat.h>
#include <libavcodec/avcodec.h>
#include <libswscale/swscale.h>
#ifdef WITH_LIBPOSTPROC
#include <libpostproc/postprocess.h>
#endif // WITH_LIBPOSTPROC
}
// must be included after ffmpeg headers
@ -135,12 +138,44 @@ public:
ffms_fstream(const char *filename, std::ios_base::openmode mode = std::ios_base::in | std::ios_base::out);
};
template <typename T>
class AlignedBuffer {
T *buf;
public:
AlignedBuffer(size_t n = 1) {
buf = (T*) av_malloc(sizeof(*buf) * n);
if (!buf) throw std::bad_alloc();
}
~AlignedBuffer() {
av_free(buf);
buf = 0;
}
const T &operator[] (size_t i) const { return buf[i]; }
T &operator[] (size_t i) { return buf[i]; }
};
class TrackCompressionContext {
public:
CompressedStream *CS;
unsigned CompressionMethod;
void *CompressedPrivateData;
unsigned CompressedPrivateDataSize;
TrackCompressionContext(MatroskaFile *MF, TrackInfo *TI, unsigned int Track);
~TrackCompressionContext();
};
int GetSWSCPUFlags();
int GetPPCPUFlags();
void ClearErrorInfo(FFMS_ErrorInfo *ErrorInfo);
FFMS_TrackType HaaliTrackTypeToFFTrackType(int TT);
void ReadFrame(uint64_t FilePos, unsigned int &FrameSize, CompressedStream *CS, MatroskaReaderContext &Context);
bool AudioFMTIsFloat(SampleFormat FMT);
void ReadFrame(uint64_t FilePos, unsigned int &FrameSize, TrackCompressionContext *TCC, MatroskaReaderContext &Context);
bool AudioFMTIsFloat(AVSampleFormat FMT);
void InitNullPacket(AVPacket &pkt);
void FillAP(FFMS_AudioProperties &AP, AVCodecContext *CTX, FFMS_Track &Frames);
#ifdef HAALISOURCE
@ -152,14 +187,15 @@ void InitializeCodecContextFromMatroskaTrackInfo(TrackInfo *TI, AVCodecContext *
CodecID MatroskaToFFCodecID(char *Codec, void *CodecPrivate, unsigned int FourCC = 0, unsigned int BitsPerSample = 0);
FILE *ffms_fopen(const char *filename, const char *mode);
size_t ffms_mbstowcs (wchar_t *wcstr, const char *mbstr, size_t max);
#if defined(_WIN32) && defined(FFMS_USE_UTF8_PATHS)
#ifdef _WIN32
void ffms_patch_lavf_file_open();
#endif
#endif // _WIN32
#ifdef HAALISOURCE
CComPtr<IMMContainer> HaaliOpenFile(const char *SourceFile, enum FFMS_Sources SourceMode);
#endif
#endif // HAALISOURCE
void LAVFOpenFile(const char *SourceFile, AVFormatContext *&FormatContext);
void CorrectNTSCRationalFramerate(int *Num, int *Den);
void CorrectTimebase(FFMS_VideoProperties *VP, FFMS_TrackTimeBase *TTimebase);
const char *GetLAVCSampleFormatName(AVSampleFormat s);
#endif

View File

@ -27,6 +27,8 @@ void FFMS_VideoSource::GetFrameCheck(int n) {
}
void FFMS_VideoSource::SetPP(const char *PP) {
#ifdef WITH_LIBPOSTPROC
if (PPMode)
pp_free_mode(PPMode);
PPMode = NULL;
@ -43,9 +45,14 @@ void FFMS_VideoSource::SetPP(const char *PP) {
ReAdjustPP(CodecContext->pix_fmt, CodecContext->width, CodecContext->height);
OutputFrame(DecodeFrame);
#else
throw FFMS_Exception(FFMS_ERROR_POSTPROCESSING, FFMS_ERROR_UNSUPPORTED,
"FFMS2 was not compiled with postprocessing support");
#endif /* WITH_LIBPOSTPROC */
}
void FFMS_VideoSource::ResetPP() {
#ifdef WITH_LIBPOSTPROC
if (PPContext)
pp_free_context(PPContext);
PPContext = NULL;
@ -54,10 +61,12 @@ void FFMS_VideoSource::ResetPP() {
pp_free_mode(PPMode);
PPMode = NULL;
#endif /* WITH_LIBPOSTPROC */
OutputFrame(DecodeFrame);
}
void FFMS_VideoSource::ReAdjustPP(PixelFormat VPixelFormat, int Width, int Height) {
#ifdef WITH_LIBPOSTPROC
if (PPContext)
pp_free_context(PPContext);
PPContext = NULL;
@ -82,8 +91,13 @@ void FFMS_VideoSource::ReAdjustPP(PixelFormat VPixelFormat, int Width, int Heigh
avpicture_free(&PPFrame);
avpicture_alloc(&PPFrame, VPixelFormat, Width, Height);
#else
return;
#endif /* WITH_LIBPOSTPROC */
}
static void CopyAVPictureFields(AVPicture &Picture, FFMS_Frame &Dst) {
for (int i = 0; i < 4; i++) {
Dst.Data[i] = Picture.data[i];
@ -99,6 +113,7 @@ FFMS_Frame *FFMS_VideoSource::OutputFrame(AVFrame *Frame) {
ReAdjustOutputFormat(TargetPixelFormats, TargetWidth, TargetHeight, TargetResizer);
}
#ifdef WITH_LIBPOSTPROC
if (PPMode) {
pp_postprocess(const_cast<const uint8_t **>(Frame->data), Frame->linesize, PPFrame.data, PPFrame.linesize, CodecContext->width, CodecContext->height, Frame->qscale_table, Frame->qstride, PPMode, PPContext, Frame->pict_type | (Frame->qscale_type ? PP_PICT_TYPE_QP2 : 0));
if (SWS) {
@ -119,6 +134,18 @@ FFMS_Frame *FFMS_VideoSource::OutputFrame(AVFrame *Frame) {
}
}
}
#else // WITH_LIBPOSTPROC
if (SWS) {
sws_scale(SWS, const_cast<FFMS_SWS_CONST_PARAM uint8_t **>(Frame->data), Frame->linesize, 0, CodecContext->height, SWSFrame.data, SWSFrame.linesize);
CopyAVPictureFields(SWSFrame, LocalFrame);
} else {
// Special case to avoid ugly casts
for (int i = 0; i < 4; i++) {
LocalFrame.Data[i] = Frame->data[i];
LocalFrame.Linesize[i] = Frame->linesize[i];
}
}
#endif // WITH_LIBPOSTPROC
LocalFrame.EncodedWidth = CodecContext->width;
LocalFrame.EncodedHeight = CodecContext->height;
@ -157,8 +184,10 @@ FFMS_VideoSource::FFMS_VideoSource(const char *SourceFile, FFMS_Index *Index, in
"The index does not match the source file");
memset(&VP, 0, sizeof(VP));
#ifdef WITH_LIBPOSTPROC
PPContext = NULL;
PPMode = NULL;
#endif // WITH_LIBPOSTPROC
SWS = NULL;
LastFrameNum = 0;
CurrentFrame = 1;
@ -176,21 +205,26 @@ FFMS_VideoSource::FFMS_VideoSource(const char *SourceFile, FFMS_Index *Index, in
DecodeFrame = avcodec_alloc_frame();
// Dummy allocations so the unallocated case doesn't have to be handled later
#ifdef WITH_LIBPOSTPROC
avpicture_alloc(&PPFrame, PIX_FMT_GRAY8, 16, 16);
#endif // WITH_LIBPOSTPROC
avpicture_alloc(&SWSFrame, PIX_FMT_GRAY8, 16, 16);
}
FFMS_VideoSource::~FFMS_VideoSource() {
#ifdef WITH_LIBPOSTPROC
if (PPMode)
pp_free_mode(PPMode);
if (PPContext)
pp_free_context(PPContext);
avpicture_free(&PPFrame);
#endif // WITH_LIBPOSTPROC
if (SWS)
sws_freeContext(SWS);
avpicture_free(&PPFrame);
avpicture_free(&SWSFrame);
av_freep(&DecodeFrame);
}

View File

@ -25,7 +25,9 @@ extern "C" {
#include <libavformat/avformat.h>
#include <libavcodec/avcodec.h>
#include <libswscale/swscale.h>
#ifdef WITH_LIBPOSTPROC
#include <libpostproc/postprocess.h>
#endif // WITH_LIBPOSTPROC
}
// must be included after ffmpeg headers
@ -52,8 +54,10 @@ extern "C" {
class FFMS_VideoSource {
friend class FFSourceResources<FFMS_VideoSource>;
private:
#ifdef WITH_LIBPOSTPROC
pp_context_t *PPContext;
pp_mode_t *PPMode;
#endif // WITH_LIBPOSTPROC
SwsContext *SWS;
int LastFrameHeight;
int LastFrameWidth;
@ -113,7 +117,7 @@ class FFMatroskaVideo : public FFMS_VideoSource {
private:
MatroskaFile *MF;
MatroskaReaderContext MC;
CompressedStream *CS;
TrackCompressionContext *TCC;
char ErrorMessage[256];
FFSourceResources<FFMS_VideoSource> Res;
size_t PacketNumber;
@ -131,7 +135,6 @@ public:
class FFHaaliVideo : public FFMS_VideoSource {
private:
CComPtr<IMMContainer> pMMC;
std::vector<uint8_t> CodecPrivate;
AVBitStreamFilterContext *BitStreamFilter;
FFSourceResources<FFMS_VideoSource> Res;

View File

@ -66,7 +66,13 @@ FFmpegSourceAudioProvider::FFmpegSourceAudioProvider(wxString filename)
else if (res != RPC_E_CHANGED_MODE)
throw AudioOpenError("COM initialization failure");
#endif
// initialize ffmpegsource
// FIXME: CPU detection?
#if FFMS_VERSION >= ((2 << 24) | (14 << 16) | (0 << 8) | 0)
FFMS_Init(0, 1);
#else
FFMS_Init(0);
#endif
ErrInfo.Buffer = FFMSErrMsg;
ErrInfo.BufferSize = sizeof(FFMSErrMsg);

View File

@ -77,7 +77,11 @@ FFmpegSourceVideoProvider::FFmpegSourceVideoProvider(wxString filename)
#endif
// initialize ffmpegsource
// FIXME: CPU detection?
#if FFMS_VERSION >= ((2 << 24) | (14 << 16) | (0 << 8) | 0)
FFMS_Init(0, 1);
#else
FFMS_Init(0);
#endif
ErrInfo.Buffer = FFMSErrMsg;
ErrInfo.BufferSize = sizeof(FFMSErrMsg);