mirror of
https://github.com/NixOS/nixpkgs.git
synced 2024-12-04 21:03:15 +00:00
544 lines
17 KiB
Diff
544 lines
17 KiB
Diff
Description: Backport changes for the libav 9 API
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Also replace loading of libavcodec and libavutil via dlopen by linking against
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it.
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Author: Sebastian Ramacher <sramacher@debian.org>
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Bug-Debian: http://bugs.debian.org/720824
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Last-Update: 2013-09-12
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--- a/plugins/video/H.263-1998/h263-1998.cxx
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+++ b/plugins/video/H.263-1998/h263-1998.cxx
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@@ -216,7 +216,7 @@
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return false;
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}
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- m_context = FFMPEGLibraryInstance.AvcodecAllocContext();
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+ m_context = FFMPEGLibraryInstance.AvcodecAllocContext(m_codec);
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if (m_context == NULL) {
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PTRACE(1, m_prefix, "Failed to allocate context for encoder");
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return false;
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@@ -312,6 +312,7 @@
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return;
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}
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+#ifdef CODEC_FLAG_H263P_UMV
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if (STRCMPI(option, H263_ANNEX_D) == 0) {
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// Annex D: Unrestructed Motion Vectors
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// Level 2+
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@@ -322,6 +323,7 @@
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m_context->flags &= ~CODEC_FLAG_H263P_UMV;
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return;
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}
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+#endif
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#if 0 // DO NOT ENABLE THIS FLAG. FFMPEG IS NOT THREAD_SAFE WHEN THIS FLAG IS SET
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if (STRCMPI(option, H263_ANNEX_F) == 0) {
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@@ -356,6 +358,7 @@
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return;
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}
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+#ifdef CODEC_FLAG_H263P_SLICE_STRUCT
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if (STRCMPI(option, H263_ANNEX_K) == 0) {
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// Annex K: Slice Structure
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// does not work with eyeBeam
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@@ -365,7 +368,9 @@
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m_context->flags &= ~CODEC_FLAG_H263P_SLICE_STRUCT;
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return;
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}
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+#endif
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+#ifdef CODEC_FLAG_H263P_AIV
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if (STRCMPI(option, H263_ANNEX_S) == 0) {
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// Annex S: Alternative INTER VLC mode
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// does not work with eyeBeam
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@@ -375,6 +380,7 @@
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m_context->flags &= ~CODEC_FLAG_H263P_AIV;
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return;
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}
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+#endif
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if (STRCMPI(option, PLUGINCODEC_MEDIA_PACKETIZATION) == 0 ||
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STRCMPI(option, PLUGINCODEC_MEDIA_PACKETIZATIONS) == 0) {
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@@ -450,15 +456,6 @@
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PTRACE(5, m_prefix, "qmax set to " << m_context->qmax);
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PTRACE(5, m_prefix, "payload size set to " << m_context->rtp_payload_size);
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- #define CODEC_TRACER_FLAG(tracer, flag) \
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- PTRACE(4, m_prefix, #flag " is " << ((m_context->flags & flag) ? "enabled" : "disabled"));
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- CODEC_TRACER_FLAG(tracer, CODEC_FLAG_H263P_UMV);
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- CODEC_TRACER_FLAG(tracer, CODEC_FLAG_OBMC);
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- CODEC_TRACER_FLAG(tracer, CODEC_FLAG_AC_PRED);
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- CODEC_TRACER_FLAG(tracer, CODEC_FLAG_H263P_SLICE_STRUCT)
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- CODEC_TRACER_FLAG(tracer, CODEC_FLAG_LOOP_FILTER);
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- CODEC_TRACER_FLAG(tracer, CODEC_FLAG_H263P_AIV);
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-
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return FFMPEGLibraryInstance.AvcodecOpen(m_context, m_codec) == 0;
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}
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@@ -521,7 +518,7 @@
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// Need to copy to local buffer to guarantee 16 byte alignment
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memcpy(m_inputFrame->data[0], OPAL_VIDEO_FRAME_DATA_PTR(header), header->width*header->height*3/2);
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- m_inputFrame->pict_type = (flags & PluginCodec_CoderForceIFrame) ? FF_I_TYPE : AV_PICTURE_TYPE_NONE;
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+ m_inputFrame->pict_type = (flags & PluginCodec_CoderForceIFrame) ? AV_PICTURE_TYPE_I : AV_PICTURE_TYPE_NONE;
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/*
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m_inputFrame->pts = (int64_t)srcRTP.GetTimestamp()*m_context->time_base.den/m_context->time_base.num/VIDEO_CLOCKRATE;
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@@ -603,13 +600,19 @@
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m_context->rtp_callback = &H263_RFC2190_EncoderContext::RTPCallBack;
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m_context->opaque = this; // used to separate out packets from different encode threads
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+#ifdef CODEC_FLAG_H263P_UMV
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m_context->flags &= ~CODEC_FLAG_H263P_UMV;
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+#endif
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m_context->flags &= ~CODEC_FLAG_4MV;
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#if LIBAVCODEC_RTP_MODE
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m_context->flags &= ~CODEC_FLAG_H263P_AIC;
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#endif
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+#ifdef CODEC_FLAG_H263P_AIV
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m_context->flags &= ~CODEC_FLAG_H263P_AIV;
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+#endif
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+#ifdef CODEC_FLAG_H263P_SLICE_STRUCT
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m_context->flags &= ~CODEC_FLAG_H263P_SLICE_STRUCT;
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+#endif
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return true;
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}
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@@ -658,7 +661,7 @@
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return;
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}
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- m_context = FFMPEGLibraryInstance.AvcodecAllocContext();
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+ m_context = FFMPEGLibraryInstance.AvcodecAllocContext(m_codec);
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if (m_context == NULL) {
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PTRACE(1, m_prefix, "Failed to allocate context for decoder");
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return;
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--- a/plugins/video/H.264/h264-x264.cxx
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+++ b/plugins/video/H.264/h264-x264.cxx
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@@ -48,6 +48,7 @@
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#include "shared/h264frame.h"
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#include "shared/x264wrap.h"
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+#include <cstdio>
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#define MY_CODEC x264 // Name of codec (use C variable characters)
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#define MY_CODEC_LOG "x264"
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@@ -1067,18 +1068,17 @@
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if ((m_codec = FFMPEGLibraryInstance.AvcodecFindDecoder(CODEC_ID_H264)) == NULL)
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return false;
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- if ((m_context = FFMPEGLibraryInstance.AvcodecAllocContext()) == NULL)
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+ if ((m_context = FFMPEGLibraryInstance.AvcodecAllocContext(m_codec)) == NULL)
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return false;
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m_context->workaround_bugs = FF_BUG_AUTODETECT;
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- m_context->error_recognition = FF_ER_AGGRESSIVE;
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m_context->idct_algo = FF_IDCT_H264;
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m_context->error_concealment = FF_EC_GUESS_MVS | FF_EC_DEBLOCK;
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m_context->flags = CODEC_FLAG_INPUT_PRESERVED | CODEC_FLAG_EMU_EDGE;
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- m_context->flags2 = CODEC_FLAG2_BRDO |
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- CODEC_FLAG2_MEMC_ONLY |
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+ m_context->flags2 = CODEC_FLAG2_SKIP_RD |
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+#ifdef CODEC_FLAG2_DROP_FRAME_TIMECODE
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CODEC_FLAG2_DROP_FRAME_TIMECODE |
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- CODEC_FLAG2_SKIP_RD |
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+#endif
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CODEC_FLAG2_CHUNKS;
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if ((m_picture = FFMPEGLibraryInstance.AvcodecAllocFrame()) == NULL)
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--- a/plugins/video/MPEG4-ffmpeg/mpeg4.cxx
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+++ b/plugins/video/MPEG4-ffmpeg/mpeg4.cxx
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@@ -589,17 +589,14 @@
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m_avpicture->quality = m_videoQMin;
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#ifdef USE_ORIG
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- m_avcontext->flags |= CODEC_FLAG_PART; // data partitioning
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m_avcontext->flags |= CODEC_FLAG_4MV; // 4 motion vectors
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#else
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m_avcontext->max_b_frames=0; /*don't use b frames*/
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m_avcontext->flags|=CODEC_FLAG_AC_PRED;
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- m_avcontext->flags|=CODEC_FLAG_H263P_UMV;
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/*c->flags|=CODEC_FLAG_QPEL;*/ /*don't enable this one: this forces profile_level to advanced simple profile */
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m_avcontext->flags|=CODEC_FLAG_4MV;
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m_avcontext->flags|=CODEC_FLAG_GMC;
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m_avcontext->flags|=CODEC_FLAG_LOOP_FILTER;
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- m_avcontext->flags|=CODEC_FLAG_H263P_SLICE_STRUCT;
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#endif
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m_avcontext->opaque = this; // for use in RTP callback
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}
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@@ -691,7 +688,12 @@
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bool MPEG4EncoderContext::OpenCodec()
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{
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- m_avcontext = FFMPEGLibraryInstance.AvcodecAllocContext();
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+ if((m_avcodec = FFMPEGLibraryInstance.AvcodecFindEncoder(CODEC_ID_MPEG4)) == NULL){
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+ PTRACE(1, "MPEG4", "Encoder not found");
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+ return false;
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+ }
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+
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+ m_avcontext = FFMPEGLibraryInstance.AvcodecAllocContext(m_avcodec);
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if (m_avcontext == NULL) {
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PTRACE(1, "MPEG4", "Encoder failed to allocate context for encoder");
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return false;
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@@ -703,11 +705,6 @@
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return false;
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}
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- if((m_avcodec = FFMPEGLibraryInstance.AvcodecFindEncoder(CODEC_ID_MPEG4)) == NULL){
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- PTRACE(1, "MPEG4", "Encoder not found");
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- return false;
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- }
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-
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#if PLUGINCODEC_TRACING
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// debugging flags
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if (PTRACE_CHECK(4)) {
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@@ -804,7 +801,7 @@
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// Should the next frame be an I-Frame?
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if ((flags & PluginCodec_CoderForceIFrame) || (m_frameNum == 0))
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{
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- m_avpicture->pict_type = FF_I_TYPE;
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+ m_avpicture->pict_type = AV_PICTURE_TYPE_I;
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}
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else // No IFrame requested, let avcodec decide what to do
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{
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@@ -1325,7 +1322,6 @@
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void MPEG4DecoderContext::SetStaticDecodingParams() {
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m_avcontext->flags |= CODEC_FLAG_4MV;
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- m_avcontext->flags |= CODEC_FLAG_PART;
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m_avcontext->workaround_bugs = 0; // no workaround for buggy implementations
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}
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@@ -1399,7 +1395,7 @@
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return false;
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}
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- m_avcontext = FFMPEGLibraryInstance.AvcodecAllocContext();
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+ m_avcontext = FFMPEGLibraryInstance.AvcodecAllocContext(m_avcodec);
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if (m_avcontext == NULL) {
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PTRACE(1, "MPEG4", "Decoder failed to allocate context");
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return false;
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--- a/plugins/video/common/dyna.cxx
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+++ b/plugins/video/common/dyna.cxx
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@@ -38,6 +38,13 @@
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* Matthias Schneider (ma30002000@yahoo.de)
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*/
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#include "dyna.h"
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+#include <cstdio>
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+#include <cstdarg>
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+
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+extern "C" {
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+#include <libavcodec/avcodec.h>
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+#include <libavutil/mem.h>
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+}
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bool DynaLink::Open(const char *name)
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{
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@@ -228,101 +235,15 @@
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m_libAvutil.Close();
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}
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-#define CHECK_AVUTIL(name, func) \
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- (seperateLibAvutil ? \
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- m_libAvutil.GetFunction(name, (DynaLink::Function &)func) : \
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- m_libAvcodec.GetFunction(name, (DynaLink::Function &)func) \
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- ) \
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-
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-
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bool FFMPEGLibrary::Load()
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{
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WaitAndSignal m(processLock);
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if (IsLoaded())
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return true;
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- bool seperateLibAvutil = false;
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-
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-#ifdef LIBAVCODEC_LIB_NAME
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- if (m_libAvcodec.Open(LIBAVCODEC_LIB_NAME))
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- seperateLibAvutil = true;
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- else
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-#endif
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- if (m_libAvcodec.Open("libavcodec"))
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- seperateLibAvutil = false;
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- else if (m_libAvcodec.Open("avcodec-" AV_STRINGIFY(LIBAVCODEC_VERSION_MAJOR)))
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- seperateLibAvutil = true;
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- else {
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- PTRACE(1, m_codecString, "Failed to load FFMPEG libavcodec library");
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- return false;
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- }
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-
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- if (seperateLibAvutil &&
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- !(
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-#ifdef LIBAVUTIL_LIB_NAME
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- m_libAvutil.Open(LIBAVUTIL_LIB_NAME) ||
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-#endif
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- m_libAvutil.Open("libavutil") ||
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- m_libAvutil.Open("avutil-" AV_STRINGIFY(LIBAVUTIL_VERSION_MAJOR))
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- ) ) {
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- PTRACE(1, m_codecString, "Failed to load FFMPEG libavutil library");
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- return false;
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- }
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-
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- strcpy(m_libAvcodec.m_codecString, m_codecString);
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- strcpy(m_libAvutil.m_codecString, m_codecString);
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-
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- if (!m_libAvcodec.GetFunction("avcodec_init", (DynaLink::Function &)Favcodec_init))
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- return false;
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-
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- if (!m_libAvcodec.GetFunction("av_init_packet", (DynaLink::Function &)Fav_init_packet))
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- return false;
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-
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- if (!m_libAvcodec.GetFunction("avcodec_register_all", (DynaLink::Function &)Favcodec_register_all))
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- return false;
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-
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- if (!m_libAvcodec.GetFunction("avcodec_find_encoder", (DynaLink::Function &)Favcodec_find_encoder))
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- return false;
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-
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- if (!m_libAvcodec.GetFunction("avcodec_find_decoder", (DynaLink::Function &)Favcodec_find_decoder))
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- return false;
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-
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- if (!m_libAvcodec.GetFunction("avcodec_alloc_context", (DynaLink::Function &)Favcodec_alloc_context))
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- return false;
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-
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- if (!m_libAvcodec.GetFunction("avcodec_alloc_frame", (DynaLink::Function &)Favcodec_alloc_frame))
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- return false;
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-
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- if (!m_libAvcodec.GetFunction("avcodec_open", (DynaLink::Function &)Favcodec_open))
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- return false;
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-
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- if (!m_libAvcodec.GetFunction("avcodec_close", (DynaLink::Function &)Favcodec_close))
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- return false;
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-
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- if (!m_libAvcodec.GetFunction("avcodec_encode_video", (DynaLink::Function &)Favcodec_encode_video))
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- return false;
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-
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- if (!m_libAvcodec.GetFunction("avcodec_decode_video2", (DynaLink::Function &)Favcodec_decode_video))
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- return false;
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-
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- if (!m_libAvcodec.GetFunction("avcodec_set_dimensions", (DynaLink::Function &)Favcodec_set_dimensions))
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- return false;
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-
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- if (!CHECK_AVUTIL("av_free", Favcodec_free))
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- return false;
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-
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- if(!m_libAvcodec.GetFunction("avcodec_version", (DynaLink::Function &)Favcodec_version))
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- return false;
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-
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- if (!CHECK_AVUTIL("av_log_set_level", FAv_log_set_level))
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- return false;
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-
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- if (!CHECK_AVUTIL("av_log_set_callback", FAv_log_set_callback))
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- return false;
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-
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// must be called before using avcodec lib
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- unsigned libVer = Favcodec_version();
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+ unsigned libVer = avcodec_version();
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if (libVer != LIBAVCODEC_VERSION_INT) {
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PTRACE(2, m_codecString, "Warning: compiled against libavcodec headers from version "
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<< LIBAVCODEC_VERSION_MAJOR << '.' << LIBAVCODEC_VERSION_MINOR << '.' << LIBAVCODEC_VERSION_MICRO
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@@ -334,8 +255,7 @@
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<< (libVer >> 16) << ((libVer>>8) & 0xff) << (libVer & 0xff));
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}
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- Favcodec_init();
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- Favcodec_register_all ();
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+ avcodec_register_all();
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#if PLUGINCODEC_TRACING
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AvLogSetLevel(AV_LOG_DEBUG);
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@@ -350,49 +270,49 @@
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AVCodec *FFMPEGLibrary::AvcodecFindEncoder(enum CodecID id)
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{
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- return Favcodec_find_encoder(id);
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+ return avcodec_find_encoder(id);
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}
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AVCodec *FFMPEGLibrary::AvcodecFindDecoder(enum CodecID id)
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{
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WaitAndSignal m(processLock);
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- return Favcodec_find_decoder(id);
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+ return avcodec_find_decoder(id);
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}
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-AVCodecContext *FFMPEGLibrary::AvcodecAllocContext(void)
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+AVCodecContext *FFMPEGLibrary::AvcodecAllocContext(AVCodec *codec)
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{
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WaitAndSignal m(processLock);
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- return Favcodec_alloc_context();
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+ return avcodec_alloc_context3(codec);
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}
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AVFrame *FFMPEGLibrary::AvcodecAllocFrame(void)
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{
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WaitAndSignal m(processLock);
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- return Favcodec_alloc_frame();
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+ return avcodec_alloc_frame();
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}
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int FFMPEGLibrary::AvcodecOpen(AVCodecContext *ctx, AVCodec *codec)
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{
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WaitAndSignal m(processLock);
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- return Favcodec_open(ctx, codec);
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+ return avcodec_open2(ctx, codec, NULL);
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}
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int FFMPEGLibrary::AvcodecClose(AVCodecContext *ctx)
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{
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WaitAndSignal m(processLock);
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- return Favcodec_close(ctx);
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+ return avcodec_close(ctx);
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}
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int FFMPEGLibrary::AvcodecEncodeVideo(AVCodecContext *ctx, BYTE *buf, int buf_size, const AVFrame *pict)
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{
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int res;
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- res = Favcodec_encode_video(ctx, buf, buf_size, pict);
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+ res = avcodec_encode_video(ctx, buf, buf_size, pict);
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PTRACE(6, m_codecString, "DYNA\tEncoded into " << res << " bytes, max " << buf_size);
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return res;
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@@ -401,35 +321,35 @@
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int FFMPEGLibrary::AvcodecDecodeVideo(AVCodecContext *ctx, AVFrame *pict, int *got_picture_ptr, BYTE *buf, int buf_size)
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{
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AVPacket avpkt;
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- Fav_init_packet(&avpkt);
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+ av_init_packet(&avpkt);
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avpkt.data = buf;
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avpkt.size = buf_size;
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- return Favcodec_decode_video(ctx, pict, got_picture_ptr, &avpkt);
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+ return avcodec_decode_video2(ctx, pict, got_picture_ptr, &avpkt);
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}
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void FFMPEGLibrary::AvcodecFree(void * ptr)
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{
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WaitAndSignal m(processLock);
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- Favcodec_free(ptr);
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+ av_free(ptr);
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}
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void FFMPEGLibrary::AvSetDimensions(AVCodecContext *s, int width, int height)
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{
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WaitAndSignal m(processLock);
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- Favcodec_set_dimensions(s, width, height);
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+ avcodec_set_dimensions(s, width, height);
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}
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void FFMPEGLibrary::AvLogSetLevel(int level)
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{
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- FAv_log_set_level(level);
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+ av_log_set_level(level);
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}
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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".
|