I recently switched from Debian Squeeze to Ubuntu 12.04 and had to
recompile dvbcut. Attached is a patch to make r179 compile on Ubuntu.
Regards, Olaf
Index: src/lavfmuxer.h
===================================================================
--- src/lavfmuxer.h (revision 179)
+++ src/lavfmuxer.h (working copy)
@@ -73,7 +73,7 @@
avp.dts=dts;
avp.stream_index=st[str].stream_index;
if (flags & MUXER_FLAG_KEY)
- avp.flags |= PKT_FLAG_KEY;
+ avp.flags |= AV_PKT_FLAG_KEY;
int rv=av_interleaved_write_frame(avfc,&avp);
Index: src/mpgfile.cpp
===================================================================
--- src/mpgfile.cpp (revision 179)
+++ src/mpgfile.cpp (working copy)
@@ -154,15 +154,19 @@
if (!firstsequence || idx[streampic].getsequencenumber()>=seqnr)
{
- const uint8_t *data=(const uint8_t*)sd->getdata();
+ AVPacket avpkt;
+ av_init_packet(&avpkt);
+ avpkt.data = (uint8_t*)sd->getdata();
+ avpkt.size = bytes;
+ // HACK for CorePNG to decode as normal PNG by default
+ avpkt.flags = AV_PKT_FLAG_KEY;
int frameFinished=0;
- int decodebytes=bytes;
- while (decodebytes>0)
+ while (avpkt.size>0)
{
frameFinished=0;
- int bytesDecoded=avcodec_decode_video(S->avcc, avf, &frameFinished,
- (uint8_t*) data, decodebytes);
+ int bytesDecoded=avcodec_decode_video2(S->avcc, avf, &frameFinished,
+ &avpkt);
if (bytesDecoded<0)
{
fprintf(stderr,"libavcodec error while decoding frame #%d\n",pic);
@@ -170,8 +174,8 @@
return;
}
- data+=bytesDecoded;
- decodebytes-=bytesDecoded;
+ avpkt.data+=bytesDecoded;
+ avpkt.size-=bytesDecoded;
if (frameFinished)
{
@@ -184,7 +188,7 @@
if (pic>=stop)
{
frameFinished=0;
- decodebytes=0;
+ avpkt.size=0;
break;
}
}
@@ -200,8 +204,14 @@
if (pic < stop)
{
+ AVPacket avpkt;
+ av_init_packet(&avpkt);
+ avpkt.data = NULL;
+ avpkt.size = 0;
+ // HACK for CorePNG to decode as normal PNG by default
+ avpkt.flags = AV_PKT_FLAG_KEY;
int frameFinished=0;
- avcodec_decode_video(S->avcc, avf, &frameFinished, NULL, 0);
+ avcodec_decode_video2(S->avcc, avf, &frameFinished, &avpkt);
if (frameFinished)
{
if (last_cpn!=avf->coded_picture_number)
@@ -248,7 +258,7 @@
stream *S=&s[VIDEOSTREAM];
S->id=vid;
S->allocavcc();
- S->avcc->codec_type=CODEC_TYPE_VIDEO;
+ S->avcc->codec_type=AVMEDIA_TYPE_VIDEO;
S->avcc->codec_id=CODEC_ID_MPEG2VIDEO;
S->dec=avcodec_find_decoder(CODEC_ID_MPEG2VIDEO);
S->enc=avcodec_find_encoder(CODEC_ID_MPEG2VIDEO);
Index: src/lavfmuxer.cpp
===================================================================
--- src/lavfmuxer.cpp (revision 179)
+++ src/lavfmuxer.cpp (working copy)
@@ -34,12 +34,12 @@
lavfmuxer::lavfmuxer(const char *format, uint32_t audiostreammask, mpgfile &mpg, const char *filename)
: muxer(), avfc(0), fileopened(false)
{
- fmt = guess_format(format, NULL, NULL);
+ fmt = av_guess_format(format, NULL, NULL);
if (!fmt) {
return;
}
- avfc=av_alloc_format_context();
+ avfc=avformat_alloc_context();
if (!avfc)
return;
@@ -73,7 +73,7 @@
av_free(s->codec);
s->codec = avcodec_alloc_context();
avcodec_get_context_defaults(s->codec);
- s->codec->codec_type=CODEC_TYPE_AUDIO;
+ s->codec->codec_type=AVMEDIA_TYPE_AUDIO;
s->codec->codec_id = (mpg.getstreamtype(astr)==streamtype::ac3audio) ?
CODEC_ID_AC3 : CODEC_ID_MP2;
s->codec->rc_buffer_size = 224*1024*8;
@@ -92,13 +92,21 @@
int16_t samples[AVCODEC_MAX_AUDIO_FRAME_SIZE/sizeof(int16_t)];
int frame_size=sizeof(samples);
//fprintf(stderr, "** decode audio size=%d\n", sd->inbytes());
-#if LIBAVCODEC_VERSION_INT >= ((52<<16)+(0<<8)+0)
- avcodec_decode_audio2
+#if LIBAVCODEC_VERSION_INT >= AV_VERSION_INT(53, 35, 0)
+ AVPacket avpkt;
+ av_init_packet(&avpkt);
+ avpkt.data = (uint8_t*)sd->getdata();
+ avpkt.size = sd->inbytes();
+ // HACK for CorePNG to decode as normal PNG by default
+ avpkt.flags = AV_PKT_FLAG_KEY;
+ avcodec_decode_audio3(s->codec,samples,&frame_size, &avpkt);
+#elif LIBAVCODEC_VERSION_INT >= ((52<<16)+(0<<8)+0)
+ avcodec_decode_audio2(s->codec,samples,&frame_size,
+ (uint8_t*) sd->getdata(),sd->inbytes());
#else
- avcodec_decode_audio
+ avcodec_decode_audio(s->codec,samples,&frame_size,
+ (uint8_t*) sd->getdata(),sd->inbytes());
#endif
- (s->codec,samples,&frame_size,
- (uint8_t*) sd->getdata(),sd->inbytes());
avcodec_close(s->codec);
}
break;
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