--- a/hedgewars/avwrapper/avwrapper.c Wed Nov 04 01:36:34 2015 +0100
+++ b/hedgewars/avwrapper/avwrapper.c Wed Nov 04 16:53:33 2015 +0100
@@ -21,13 +21,12 @@
#include <stdint.h>
#include <string.h>
#include <stdarg.h>
+
+#include "libavcodec/avcodec.h"
#include "libavformat/avformat.h"
+#include "libavutil/avutil.h"
#include "libavutil/mathematics.h"
-#ifndef AVIO_FLAG_WRITE
-#define AVIO_FLAG_WRITE AVIO_WRONLY
-#endif
-
#if (defined _MSC_VER)
#define AVWRAP_DECL __declspec(dllexport)
#elif ((__GNUC__ >= 3) && (!__EMX__) && (!sun))
@@ -57,11 +56,38 @@
static int g_NumSamples;
+// compatibility section
#if LIBAVCODEC_VERSION_MAJOR < 54
#define OUTBUFFER_SIZE 200000
static uint8_t g_OutBuffer[OUTBUFFER_SIZE];
+#define avcodec_open2(x, y, z) avcodec_open(x, y)
#endif
+#if LIBAVCODEC_VERSION_MAJOR < 56
+#define av_frame_alloc avcodec_alloc_frame
+#define av_frame_free av_freep
+#endif
+
+#if LIBAVCODEC_VERSION_MAJOR < 57
+#define AV_CODEC_CAP_DELAY CODEC_CAP_DELAY
+#define AV_CODEC_CAP_VARIABLE_FRAME_SIZE CODEC_CAP_VARIABLE_FRAME_SIZE
+#define AV_CODEC_FLAG_GLOBAL_HEADER CODEC_FLAG_GLOBAL_HEADER
+#define AV_CODEC_FLAG_QSCALE CODEC_FLAG_QSCALE
+#endif
+
+#if LIBAVFORMAT_VERSION_MAJOR < 53
+#define AVIO_FLAG_WRITE AVIO_WRONLY
+#endif
+
+#if LIBAVFORMAT_VERSION_MAJOR < 54
+#define avformat_new_stream(x, y) av_new_stream(x, y->type == AVMEDIA_TYPE_AUDIO)
+#endif
+
+#if LIBAVUTIL_VERSION_MAJOR < 54
+#define AV_PIX_FMT_YUV420P PIX_FMT_YUV420P
+#endif
+
+
// pointer to function from hwengine (uUtils.pas)
static void (*AddFileLogRaw)(const char* pString);
@@ -105,11 +131,7 @@
static void AddAudioStream()
{
-#if LIBAVFORMAT_VERSION_MAJOR >= 53
g_pAStream = avformat_new_stream(g_pContainer, g_pACodec);
-#else
- g_pAStream = av_new_stream(g_pContainer, 1);
-#endif
if(!g_pAStream)
{
Log("Could not allocate audio stream\n");
@@ -131,26 +153,22 @@
g_pAudio->bit_rate = 160000;
// for codecs that support variable bitrate use it, it should be better
- g_pAudio->flags |= CODEC_FLAG_QSCALE;
+ g_pAudio->flags |= AV_CODEC_FLAG_QSCALE;
g_pAudio->global_quality = 1*FF_QP2LAMBDA;
// some formats want stream headers to be separate
if (g_pFormat->flags & AVFMT_GLOBALHEADER)
- g_pAudio->flags |= CODEC_FLAG_GLOBAL_HEADER;
+ g_pAudio->flags |= AV_CODEC_FLAG_GLOBAL_HEADER;
// open it
-#if LIBAVCODEC_VERSION_MAJOR >= 53
if (avcodec_open2(g_pAudio, g_pACodec, NULL) < 0)
-#else
- if (avcodec_open(g_pAudio, g_pACodec) < 0)
-#endif
{
Log("Could not open audio codec %s\n", g_pACodec->long_name);
return;
}
#if LIBAVCODEC_VERSION_MAJOR >= 54
- if (g_pACodec->capabilities & CODEC_CAP_VARIABLE_FRAME_SIZE)
+ if (g_pACodec->capabilities & AV_CODEC_CAP_VARIABLE_FRAME_SIZE)
#else
if (g_pAudio->frame_size == 0)
#endif
@@ -158,7 +176,7 @@
else
g_NumSamples = g_pAudio->frame_size;
g_pSamples = (int16_t*)av_malloc(g_NumSamples*g_Channels*sizeof(int16_t));
- g_pAFrame = avcodec_alloc_frame();
+ g_pAFrame = av_frame_alloc();
if (!g_pAFrame)
{
Log("Could not allocate frame\n");
@@ -217,11 +235,7 @@
// add a video output stream
static int AddVideoStream()
{
-#if LIBAVFORMAT_VERSION_MAJOR >= 53
g_pVStream = avformat_new_stream(g_pContainer, g_pVCodec);
-#else
- g_pVStream = av_new_stream(g_pContainer, 0);
-#endif
if (!g_pVStream)
return FatalError("Could not allocate video stream");
@@ -241,20 +255,20 @@
g_pVideo->time_base.den = g_Framerate.num;
g_pVideo->time_base.num = g_Framerate.den;
//g_pVideo->gop_size = 12; /* emit one intra frame every twelve frames at most */
- g_pVideo->pix_fmt = PIX_FMT_YUV420P;
+ g_pVideo->pix_fmt = AV_PIX_FMT_YUV420P;
// set quality
if (g_VQuality > 100)
g_pVideo->bit_rate = g_VQuality;
else
{
- g_pVideo->flags |= CODEC_FLAG_QSCALE;
+ g_pVideo->flags |= AV_CODEC_FLAG_QSCALE;
g_pVideo->global_quality = g_VQuality*FF_QP2LAMBDA;
}
// some formats want stream headers to be separate
if (g_pFormat->flags & AVFMT_GLOBALHEADER)
- g_pVideo->flags |= CODEC_FLAG_GLOBAL_HEADER;
+ g_pVideo->flags |= AV_CODEC_FLAG_GLOBAL_HEADER;
#if LIBAVCODEC_VERSION_MAJOR < 53
// for some versions of ffmpeg x264 options must be set explicitly
@@ -292,14 +306,12 @@
AVDictionary* pDict = NULL;
if (strcmp(g_pVCodec->name, "libx264") == 0)
av_dict_set(&pDict, "preset", "medium", 0);
+#endif
if (avcodec_open2(g_pVideo, g_pVCodec, &pDict) < 0)
-#else
- if (avcodec_open(g_pVideo, g_pVCodec) < 0)
-#endif
return FatalError("Could not open video codec %s", g_pVCodec->long_name);
- g_pVFrame = avcodec_alloc_frame();
+ g_pVFrame = av_frame_alloc();
if (!g_pVFrame)
return FatalError("Could not allocate frame");
@@ -317,10 +329,10 @@
// write interleaved audio frame
if (g_pAStream)
{
- VideoTime = (double)g_pVStream->pts.val*g_pVStream->time_base.num/g_pVStream->time_base.den;
+ VideoTime = (double)g_pVFrame->pts * g_pVStream->time_base.num/g_pVStream->time_base.den;
do
{
- AudioTime = (double)g_pAStream->pts.val*g_pAStream->time_base.num/g_pAStream->time_base.den;
+ AudioTime = (double)g_pAFrame->pts * g_pAStream->time_base.num/g_pAStream->time_base.den;
ret = WriteAudioFrame();
}
while (AudioTime < VideoTime && ret);
@@ -496,7 +508,7 @@
{
int ret;
// output buffered frames
- if (g_pVCodec->capabilities & CODEC_CAP_DELAY)
+ if (g_pVCodec->capabilities & AV_CODEC_CAP_DELAY)
{
do
ret = WriteFrame(NULL);
@@ -526,14 +538,14 @@
avcodec_close(g_pVideo);
av_free(g_pVideo);
av_free(g_pVStream);
- av_free(g_pVFrame);
+ av_frame_free(&g_pVFrame);
}
if (g_pAStream)
{
avcodec_close(g_pAudio);
av_free(g_pAudio);
av_free(g_pAStream);
- av_free(g_pAFrame);
+ av_frame_free(&g_pAFrame);
av_free(g_pSamples);
fclose(g_pSoundFile);
}