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H.G. Giorgis
2015-08-31 02:47:37 -04:00
parent 4a867a3f28
commit f50f68b32a
2 changed files with 14 additions and 18 deletions
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avformat/context.go
-11
View File
@@ -8,7 +8,6 @@ package avformat
//#include <libavformat/avformat.h>
import "C"
import (
"fmt"
"unsafe"
)
@@ -294,13 +293,3 @@ func (ctxt *AVFormatContext) Packet_size() uint {
func (ctxt *AVFormatContext) Probesize() uint {
return uint(ctxt.probesize)
}
func Codec_type(s *AVStream, n int) *AVMediaType {
c := s.Codec()
fmt.Println("Codec Type: Fix Method")
if c != nil {
return (*AVMediaType)(unsafe.Pointer(&c.codec_type))
} else {
return nil
}
}
example/tutorial01.go
+14 -7
View File
@@ -23,7 +23,7 @@ func main() {
pFrame *avutil.AVFrame
pFrameRGB *avutil.AVFrame
packet *avcodec.AVPacket
media_type *avutil.AVMediaType
//media_type *avutil.AVMediaType
sws_ctx *swscale.SwsContext
videoStream int
frameFinished int
@@ -59,13 +59,14 @@ func main() {
s := pFormatCtx.Streams()
//s2 := avformat.StreamsOne(pFormatCtx, 1)
log.Println("Number of Streams:", n)
log.Print("Number of Streams:", n)
for i := 0; i < int(n); i++ {
// pFormatCtx->streams[i]->codec->codec_type
log.Println("Stream Number:", i)
if (*avutil.AVMediaType)(avformat.Codec_type(s, i)) != media_type {
//FIX: AVMEDIA_TYPE_VIDEO
if (*avformat.AVCodecContext)(s.Codec()) != nil {
videoStream = i
break
}
@@ -77,16 +78,22 @@ func main() {
}
codec := s.Codec()
log.Println("Codec:", codec)
// Get a pointer to the codec context for the video stream
//pCodecCtxOrig = pFormatCtx.streams[videoStream].codec
pCodecCtxOrig = (*avcodec.AVCodecContext)(unsafe.Pointer(codec))
log.Println("Codec Context:", pCodecCtxOrig)
pCodecCtxOrig = (*avcodec.AVCodecContext)(unsafe.Pointer(&codec))
log.Println("Bit Rate:", pCodecCtxOrig.Bit_rate())
log.Println("Channels:", pCodecCtxOrig.Channels())
log.Println("Coded_height:", pCodecCtxOrig.Coded_height())
log.Println("Coded_width:", pCodecCtxOrig.Coded_width())
log.Println("Coder_type:", pCodecCtxOrig.Coder_type())
log.Println("Height:", pCodecCtxOrig.Height())
log.Println("Profile:", pCodecCtxOrig.Profile())
log.Println("Width:", pCodecCtxOrig.Width())
log.Println("Codec ID:", pCodecCtxOrig.Codec_id())
//C.enum_AVCodecID
codec_id := pCodecCtxOrig.Codec_id()
log.Println("Codec ID:", codec_id)
// Find the decoder for the video stream
pCodec = avcodec.Avcodec_find_decoder(codec_id)