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nixpkgs/pkgs/development/libraries/opal/libav9.patch
2014-08-08 21:28:58 +02:00

544 lines
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Description: Backport changes for the libav 9 API
Also replace loading of libavcodec and libavutil via dlopen by linking against
it.
Author: Sebastian Ramacher <sramacher@debian.org>
Bug-Debian: http://bugs.debian.org/720824
Last-Update: 2013-09-12
--- a/plugins/video/H.263-1998/h263-1998.cxx
+++ b/plugins/video/H.263-1998/h263-1998.cxx
@@ -216,7 +216,7 @@
return false;
}
- m_context = FFMPEGLibraryInstance.AvcodecAllocContext();
+ m_context = FFMPEGLibraryInstance.AvcodecAllocContext(m_codec);
if (m_context == NULL) {
PTRACE(1, m_prefix, "Failed to allocate context for encoder");
return false;
@@ -312,6 +312,7 @@
return;
}
+#ifdef CODEC_FLAG_H263P_UMV
if (STRCMPI(option, H263_ANNEX_D) == 0) {
// Annex D: Unrestructed Motion Vectors
// Level 2+
@@ -322,6 +323,7 @@
m_context->flags &= ~CODEC_FLAG_H263P_UMV;
return;
}
+#endif
#if 0 // DO NOT ENABLE THIS FLAG. FFMPEG IS NOT THREAD_SAFE WHEN THIS FLAG IS SET
if (STRCMPI(option, H263_ANNEX_F) == 0) {
@@ -356,6 +358,7 @@
return;
}
+#ifdef CODEC_FLAG_H263P_SLICE_STRUCT
if (STRCMPI(option, H263_ANNEX_K) == 0) {
// Annex K: Slice Structure
// does not work with eyeBeam
@@ -365,7 +368,9 @@
m_context->flags &= ~CODEC_FLAG_H263P_SLICE_STRUCT;
return;
}
+#endif
+#ifdef CODEC_FLAG_H263P_AIV
if (STRCMPI(option, H263_ANNEX_S) == 0) {
// Annex S: Alternative INTER VLC mode
// does not work with eyeBeam
@@ -375,6 +380,7 @@
m_context->flags &= ~CODEC_FLAG_H263P_AIV;
return;
}
+#endif
if (STRCMPI(option, PLUGINCODEC_MEDIA_PACKETIZATION) == 0 ||
STRCMPI(option, PLUGINCODEC_MEDIA_PACKETIZATIONS) == 0) {
@@ -450,15 +456,6 @@
PTRACE(5, m_prefix, "qmax set to " << m_context->qmax);
PTRACE(5, m_prefix, "payload size set to " << m_context->rtp_payload_size);
- #define CODEC_TRACER_FLAG(tracer, flag) \
- PTRACE(4, m_prefix, #flag " is " << ((m_context->flags & flag) ? "enabled" : "disabled"));
- CODEC_TRACER_FLAG(tracer, CODEC_FLAG_H263P_UMV);
- CODEC_TRACER_FLAG(tracer, CODEC_FLAG_OBMC);
- CODEC_TRACER_FLAG(tracer, CODEC_FLAG_AC_PRED);
- CODEC_TRACER_FLAG(tracer, CODEC_FLAG_H263P_SLICE_STRUCT)
- CODEC_TRACER_FLAG(tracer, CODEC_FLAG_LOOP_FILTER);
- CODEC_TRACER_FLAG(tracer, CODEC_FLAG_H263P_AIV);
-
return FFMPEGLibraryInstance.AvcodecOpen(m_context, m_codec) == 0;
}
@@ -521,7 +518,7 @@
// Need to copy to local buffer to guarantee 16 byte alignment
memcpy(m_inputFrame->data[0], OPAL_VIDEO_FRAME_DATA_PTR(header), header->width*header->height*3/2);
- m_inputFrame->pict_type = (flags & PluginCodec_CoderForceIFrame) ? FF_I_TYPE : AV_PICTURE_TYPE_NONE;
+ m_inputFrame->pict_type = (flags & PluginCodec_CoderForceIFrame) ? AV_PICTURE_TYPE_I : AV_PICTURE_TYPE_NONE;
/*
m_inputFrame->pts = (int64_t)srcRTP.GetTimestamp()*m_context->time_base.den/m_context->time_base.num/VIDEO_CLOCKRATE;
@@ -603,13 +600,19 @@
m_context->rtp_callback = &H263_RFC2190_EncoderContext::RTPCallBack;
m_context->opaque = this; // used to separate out packets from different encode threads
+#ifdef CODEC_FLAG_H263P_UMV
m_context->flags &= ~CODEC_FLAG_H263P_UMV;
+#endif
m_context->flags &= ~CODEC_FLAG_4MV;
#if LIBAVCODEC_RTP_MODE
m_context->flags &= ~CODEC_FLAG_H263P_AIC;
#endif
+#ifdef CODEC_FLAG_H263P_AIV
m_context->flags &= ~CODEC_FLAG_H263P_AIV;
+#endif
+#ifdef CODEC_FLAG_H263P_SLICE_STRUCT
m_context->flags &= ~CODEC_FLAG_H263P_SLICE_STRUCT;
+#endif
return true;
}
@@ -658,7 +661,7 @@
return;
}
- m_context = FFMPEGLibraryInstance.AvcodecAllocContext();
+ m_context = FFMPEGLibraryInstance.AvcodecAllocContext(m_codec);
if (m_context == NULL) {
PTRACE(1, m_prefix, "Failed to allocate context for decoder");
return;
--- a/plugins/video/H.264/h264-x264.cxx
+++ b/plugins/video/H.264/h264-x264.cxx
@@ -48,6 +48,7 @@
#include "shared/h264frame.h"
#include "shared/x264wrap.h"
+#include <cstdio>
#define MY_CODEC x264 // Name of codec (use C variable characters)
#define MY_CODEC_LOG "x264"
@@ -1067,18 +1068,17 @@
if ((m_codec = FFMPEGLibraryInstance.AvcodecFindDecoder(CODEC_ID_H264)) == NULL)
return false;
- if ((m_context = FFMPEGLibraryInstance.AvcodecAllocContext()) == NULL)
+ if ((m_context = FFMPEGLibraryInstance.AvcodecAllocContext(m_codec)) == NULL)
return false;
m_context->workaround_bugs = FF_BUG_AUTODETECT;
- m_context->error_recognition = FF_ER_AGGRESSIVE;
m_context->idct_algo = FF_IDCT_H264;
m_context->error_concealment = FF_EC_GUESS_MVS | FF_EC_DEBLOCK;
m_context->flags = CODEC_FLAG_INPUT_PRESERVED | CODEC_FLAG_EMU_EDGE;
- m_context->flags2 = CODEC_FLAG2_BRDO |
- CODEC_FLAG2_MEMC_ONLY |
+ m_context->flags2 = CODEC_FLAG2_SKIP_RD |
+#ifdef CODEC_FLAG2_DROP_FRAME_TIMECODE
CODEC_FLAG2_DROP_FRAME_TIMECODE |
- CODEC_FLAG2_SKIP_RD |
+#endif
CODEC_FLAG2_CHUNKS;
if ((m_picture = FFMPEGLibraryInstance.AvcodecAllocFrame()) == NULL)
--- a/plugins/video/MPEG4-ffmpeg/mpeg4.cxx
+++ b/plugins/video/MPEG4-ffmpeg/mpeg4.cxx
@@ -589,17 +589,14 @@
m_avpicture->quality = m_videoQMin;
#ifdef USE_ORIG
- m_avcontext->flags |= CODEC_FLAG_PART; // data partitioning
m_avcontext->flags |= CODEC_FLAG_4MV; // 4 motion vectors
#else
m_avcontext->max_b_frames=0; /*don't use b frames*/
m_avcontext->flags|=CODEC_FLAG_AC_PRED;
- m_avcontext->flags|=CODEC_FLAG_H263P_UMV;
/*c->flags|=CODEC_FLAG_QPEL;*/ /*don't enable this one: this forces profile_level to advanced simple profile */
m_avcontext->flags|=CODEC_FLAG_4MV;
m_avcontext->flags|=CODEC_FLAG_GMC;
m_avcontext->flags|=CODEC_FLAG_LOOP_FILTER;
- m_avcontext->flags|=CODEC_FLAG_H263P_SLICE_STRUCT;
#endif
m_avcontext->opaque = this; // for use in RTP callback
}
@@ -691,7 +688,12 @@
bool MPEG4EncoderContext::OpenCodec()
{
- m_avcontext = FFMPEGLibraryInstance.AvcodecAllocContext();
+ if((m_avcodec = FFMPEGLibraryInstance.AvcodecFindEncoder(CODEC_ID_MPEG4)) == NULL){
+ PTRACE(1, "MPEG4", "Encoder not found");
+ return false;
+ }
+
+ m_avcontext = FFMPEGLibraryInstance.AvcodecAllocContext(m_avcodec);
if (m_avcontext == NULL) {
PTRACE(1, "MPEG4", "Encoder failed to allocate context for encoder");
return false;
@@ -703,11 +705,6 @@
return false;
}
- if((m_avcodec = FFMPEGLibraryInstance.AvcodecFindEncoder(CODEC_ID_MPEG4)) == NULL){
- PTRACE(1, "MPEG4", "Encoder not found");
- return false;
- }
-
#if PLUGINCODEC_TRACING
// debugging flags
if (PTRACE_CHECK(4)) {
@@ -804,7 +801,7 @@
// Should the next frame be an I-Frame?
if ((flags & PluginCodec_CoderForceIFrame) || (m_frameNum == 0))
{
- m_avpicture->pict_type = FF_I_TYPE;
+ m_avpicture->pict_type = AV_PICTURE_TYPE_I;
}
else // No IFrame requested, let avcodec decide what to do
{
@@ -1325,7 +1322,6 @@
void MPEG4DecoderContext::SetStaticDecodingParams() {
m_avcontext->flags |= CODEC_FLAG_4MV;
- m_avcontext->flags |= CODEC_FLAG_PART;
m_avcontext->workaround_bugs = 0; // no workaround for buggy implementations
}
@@ -1399,7 +1395,7 @@
return false;
}
- m_avcontext = FFMPEGLibraryInstance.AvcodecAllocContext();
+ m_avcontext = FFMPEGLibraryInstance.AvcodecAllocContext(m_avcodec);
if (m_avcontext == NULL) {
PTRACE(1, "MPEG4", "Decoder failed to allocate context");
return false;
--- a/plugins/video/common/dyna.cxx
+++ b/plugins/video/common/dyna.cxx
@@ -38,6 +38,13 @@
* Matthias Schneider (ma30002000@yahoo.de)
*/
#include "dyna.h"
+#include <cstdio>
+#include <cstdarg>
+
+extern "C" {
+#include <libavcodec/avcodec.h>
+#include <libavutil/mem.h>
+}
bool DynaLink::Open(const char *name)
{
@@ -228,101 +235,15 @@
m_libAvutil.Close();
}
-#define CHECK_AVUTIL(name, func) \
- (seperateLibAvutil ? \
- m_libAvutil.GetFunction(name, (DynaLink::Function &)func) : \
- m_libAvcodec.GetFunction(name, (DynaLink::Function &)func) \
- ) \
-
-
bool FFMPEGLibrary::Load()
{
WaitAndSignal m(processLock);
if (IsLoaded())
return true;
- bool seperateLibAvutil = false;
-
-#ifdef LIBAVCODEC_LIB_NAME
- if (m_libAvcodec.Open(LIBAVCODEC_LIB_NAME))
- seperateLibAvutil = true;
- else
-#endif
- if (m_libAvcodec.Open("libavcodec"))
- seperateLibAvutil = false;
- else if (m_libAvcodec.Open("avcodec-" AV_STRINGIFY(LIBAVCODEC_VERSION_MAJOR)))
- seperateLibAvutil = true;
- else {
- PTRACE(1, m_codecString, "Failed to load FFMPEG libavcodec library");
- return false;
- }
-
- if (seperateLibAvutil &&
- !(
-#ifdef LIBAVUTIL_LIB_NAME
- m_libAvutil.Open(LIBAVUTIL_LIB_NAME) ||
-#endif
- m_libAvutil.Open("libavutil") ||
- m_libAvutil.Open("avutil-" AV_STRINGIFY(LIBAVUTIL_VERSION_MAJOR))
- ) ) {
- PTRACE(1, m_codecString, "Failed to load FFMPEG libavutil library");
- return false;
- }
-
- strcpy(m_libAvcodec.m_codecString, m_codecString);
- strcpy(m_libAvutil.m_codecString, m_codecString);
-
- if (!m_libAvcodec.GetFunction("avcodec_init", (DynaLink::Function &)Favcodec_init))
- return false;
-
- if (!m_libAvcodec.GetFunction("av_init_packet", (DynaLink::Function &)Fav_init_packet))
- return false;
-
- if (!m_libAvcodec.GetFunction("avcodec_register_all", (DynaLink::Function &)Favcodec_register_all))
- return false;
-
- if (!m_libAvcodec.GetFunction("avcodec_find_encoder", (DynaLink::Function &)Favcodec_find_encoder))
- return false;
-
- if (!m_libAvcodec.GetFunction("avcodec_find_decoder", (DynaLink::Function &)Favcodec_find_decoder))
- return false;
-
- if (!m_libAvcodec.GetFunction("avcodec_alloc_context", (DynaLink::Function &)Favcodec_alloc_context))
- return false;
-
- if (!m_libAvcodec.GetFunction("avcodec_alloc_frame", (DynaLink::Function &)Favcodec_alloc_frame))
- return false;
-
- if (!m_libAvcodec.GetFunction("avcodec_open", (DynaLink::Function &)Favcodec_open))
- return false;
-
- if (!m_libAvcodec.GetFunction("avcodec_close", (DynaLink::Function &)Favcodec_close))
- return false;
-
- if (!m_libAvcodec.GetFunction("avcodec_encode_video", (DynaLink::Function &)Favcodec_encode_video))
- return false;
-
- if (!m_libAvcodec.GetFunction("avcodec_decode_video2", (DynaLink::Function &)Favcodec_decode_video))
- return false;
-
- if (!m_libAvcodec.GetFunction("avcodec_set_dimensions", (DynaLink::Function &)Favcodec_set_dimensions))
- return false;
-
- if (!CHECK_AVUTIL("av_free", Favcodec_free))
- return false;
-
- if(!m_libAvcodec.GetFunction("avcodec_version", (DynaLink::Function &)Favcodec_version))
- return false;
-
- if (!CHECK_AVUTIL("av_log_set_level", FAv_log_set_level))
- return false;
-
- if (!CHECK_AVUTIL("av_log_set_callback", FAv_log_set_callback))
- return false;
-
// must be called before using avcodec lib
- unsigned libVer = Favcodec_version();
+ unsigned libVer = avcodec_version();
if (libVer != LIBAVCODEC_VERSION_INT) {
PTRACE(2, m_codecString, "Warning: compiled against libavcodec headers from version "
<< LIBAVCODEC_VERSION_MAJOR << '.' << LIBAVCODEC_VERSION_MINOR << '.' << LIBAVCODEC_VERSION_MICRO
@@ -334,8 +255,7 @@
<< (libVer >> 16) << ((libVer>>8) & 0xff) << (libVer & 0xff));
}
- Favcodec_init();
- Favcodec_register_all ();
+ avcodec_register_all();
#if PLUGINCODEC_TRACING
AvLogSetLevel(AV_LOG_DEBUG);
@@ -350,49 +270,49 @@
AVCodec *FFMPEGLibrary::AvcodecFindEncoder(enum CodecID id)
{
- return Favcodec_find_encoder(id);
+ return avcodec_find_encoder(id);
}
AVCodec *FFMPEGLibrary::AvcodecFindDecoder(enum CodecID id)
{
WaitAndSignal m(processLock);
- return Favcodec_find_decoder(id);
+ return avcodec_find_decoder(id);
}
-AVCodecContext *FFMPEGLibrary::AvcodecAllocContext(void)
+AVCodecContext *FFMPEGLibrary::AvcodecAllocContext(AVCodec *codec)
{
WaitAndSignal m(processLock);
- return Favcodec_alloc_context();
+ return avcodec_alloc_context3(codec);
}
AVFrame *FFMPEGLibrary::AvcodecAllocFrame(void)
{
WaitAndSignal m(processLock);
- return Favcodec_alloc_frame();
+ return avcodec_alloc_frame();
}
int FFMPEGLibrary::AvcodecOpen(AVCodecContext *ctx, AVCodec *codec)
{
WaitAndSignal m(processLock);
- return Favcodec_open(ctx, codec);
+ return avcodec_open2(ctx, codec, NULL);
}
int FFMPEGLibrary::AvcodecClose(AVCodecContext *ctx)
{
WaitAndSignal m(processLock);
- return Favcodec_close(ctx);
+ return avcodec_close(ctx);
}
int FFMPEGLibrary::AvcodecEncodeVideo(AVCodecContext *ctx, BYTE *buf, int buf_size, const AVFrame *pict)
{
int res;
- res = Favcodec_encode_video(ctx, buf, buf_size, pict);
+ res = avcodec_encode_video(ctx, buf, buf_size, pict);
PTRACE(6, m_codecString, "DYNA\tEncoded into " << res << " bytes, max " << buf_size);
return res;
@@ -401,35 +321,35 @@
int FFMPEGLibrary::AvcodecDecodeVideo(AVCodecContext *ctx, AVFrame *pict, int *got_picture_ptr, BYTE *buf, int buf_size)
{
AVPacket avpkt;
- Fav_init_packet(&avpkt);
+ av_init_packet(&avpkt);
avpkt.data = buf;
avpkt.size = buf_size;
- return Favcodec_decode_video(ctx, pict, got_picture_ptr, &avpkt);
+ return avcodec_decode_video2(ctx, pict, got_picture_ptr, &avpkt);
}
void FFMPEGLibrary::AvcodecFree(void * ptr)
{
WaitAndSignal m(processLock);
- Favcodec_free(ptr);
+ av_free(ptr);
}
void FFMPEGLibrary::AvSetDimensions(AVCodecContext *s, int width, int height)
{
WaitAndSignal m(processLock);
- Favcodec_set_dimensions(s, width, height);
+ avcodec_set_dimensions(s, width, height);
}
void FFMPEGLibrary::AvLogSetLevel(int level)
{
- FAv_log_set_level(level);
+ av_log_set_level(level);
}
void FFMPEGLibrary::AvLogSetCallback(void (*callback)(void*, int, const char*, va_list))
{
- FAv_log_set_callback(callback);
+ av_log_set_callback(callback);
}
bool FFMPEGLibrary::IsLoaded()
--- a/plugins/video/common/dyna.h
+++ b/plugins/video/common/dyna.h
@@ -95,7 +95,7 @@
AVCodec *AvcodecFindEncoder(enum CodecID id);
AVCodec *AvcodecFindDecoder(enum CodecID id);
- AVCodecContext *AvcodecAllocContext(void);
+ AVCodecContext *AvcodecAllocContext(AVCodec*);
AVFrame *AvcodecAllocFrame(void);
int AvcodecOpen(AVCodecContext *ctx, AVCodec *codec);
int AvcodecClose(AVCodecContext *ctx);
@@ -120,26 +120,6 @@
CodecID m_codec;
char m_codecString[32];
- void (*Favcodec_init)(void);
- void (*Fav_init_packet)(AVPacket *pkt);
-
- void (*Favcodec_register_all)(void);
- AVCodec *(*Favcodec_find_encoder)(enum CodecID id);
- AVCodec *(*Favcodec_find_decoder)(enum CodecID id);
- AVCodecContext *(*Favcodec_alloc_context)(void);
- AVFrame *(*Favcodec_alloc_frame)(void);
- int (*Favcodec_open)(AVCodecContext *ctx, AVCodec *codec);
- int (*Favcodec_close)(AVCodecContext *ctx);
- int (*Favcodec_encode_video)(AVCodecContext *ctx, BYTE *buf, int buf_size, const AVFrame *pict);
- int (*Favcodec_decode_video)(AVCodecContext *ctx, AVFrame *pict, int *got_picture_ptr, AVPacket *avpkt);
- unsigned (*Favcodec_version)(void);
- void (*Favcodec_set_dimensions)(AVCodecContext *ctx, int width, int height);
-
- void (*Favcodec_free)(void *);
-
- void (*FAv_log_set_level)(int level);
- void (*FAv_log_set_callback)(void (*callback)(void*, int, const char*, va_list));
-
bool m_isLoadedOK;
};
--- a/plugins/video/common/ffmpeg.h
+++ b/plugins/video/common/ffmpeg.h
@@ -45,11 +45,13 @@
#include "platform.h"
-#include "libavcodec/avcodec.h"
+extern "C" {
+#include <libavcodec/avcodec.h>
// AVPacket was declared in avformat.h before April 2009
#if LIBAVCODEC_VERSION_INT <= AV_VERSION_INT(52, 25, 0)
-#include "libavformat/avformat.h"
+#include <libavformat/avformat.h>
#endif
+}
#ifndef LIBAVCODEC_VERSION_INT
#error Libavcodec include is not correct
--- a/plugins/video/H.263-1998/Makefile.in
+++ b/plugins/video/H.263-1998/Makefile.in
@@ -34,8 +34,8 @@
$(COMMONDIR)/mpi.cxx \
$(COMMONDIR)/dyna.cxx
-CFLAGS += @LIBAVCODEC_CFLAGS@ -I$(COMMONDIR)
-LIBS += @DL_LIBS@
+CFLAGS += @LIBAVCODEC_CFLAGS@ @LIBAVUTIL_CFLAGS@ -I$(COMMONDIR)
+LIBS += @DL_LIBS@ @LIBAVCODEC_LIBS@ @LIBAVUTIL_LIBS@
HAVE_LIBAVCODEC_RTP_MODE=@HAVE_LIBAVCODEC_RTP_MODE@
ifeq ($(HAVE_LIBAVCODEC_RTP_MODE),yes)
--- a/plugins/video/H.264/Makefile.in
+++ b/plugins/video/H.264/Makefile.in
@@ -34,8 +34,8 @@
$(SHAREDDIR)/x264wrap.cxx \
$(COMMONDIR)/dyna.cxx \
-CFLAGS += @LIBAVCODEC_CFLAGS@ -I$(COMMONDIR) -DLIB_DIR='"$(libdir)"' -DVC_PLUGIN_DIR='"@VC_PLUGIN_DIR@"'
-LIBS += @DL_LIBS@
+CFLAGS += @LIBAVCODEC_CFLAGS@ @LIBAVUTIL_CFLAGS@ -I$(COMMONDIR) -DLIB_DIR='"$(libdir)"' -DVC_PLUGIN_DIR='"@VC_PLUGIN_DIR@"'
+LIBS += @DL_LIBS@ @LIBAVCODEC_LIBS@ @LIBAVUTIL_LIBS@
IS_H264_LICENSED:=@IS_H264_LICENSED@
ifeq ($(IS_H264_LICENSED),yes)
--- a/plugins/video/MPEG4-ffmpeg/Makefile.in
+++ b/plugins/video/MPEG4-ffmpeg/Makefile.in
@@ -30,8 +30,8 @@
SRCDIR := .
SRCS := mpeg4.cxx $(COMMONDIR)/dyna.cxx
-CFLAGS += @LIBAVCODEC_CFLAGS@ -I$(COMMONDIR)
-LIBS += @DL_LIBS@
+CFLAGS += @LIBAVCODEC_CFLAGS@ @LIBAVUTIL_CFLAGS@ -I$(COMMONDIR)
+LIBS += @DL_LIBS@ @LIBAVCODEC_LIBS@ @LIBAVUTIL_LIBS@
# Add LIBAVCODEC_SOURCE_DIR to the include path so we can #include <libavcodec/...h>
# Also add libavutil, so ffmpeg headers can #include "log.h".