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2023-10-19 14:31:46 CST W42D4

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aggresss
2023-10-19 14:31:46 +08:00
parent 762aa14362
commit 0f95831c39
52 changed files with 9140 additions and 4324 deletions
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6
examples/decode-video/main.go
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@@ -17,12 +17,12 @@ func pgmSave(buf *uint8, wrap, xsize, ysize int32, filename string) {
f, _ := os.OpenFile(filename, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0755)
fmt.Fprintf(f, "P5\n%d %d\n%d\n", xsize, ysize, 255)
for i := int32(0); i < ysize; i++ {
f.Write(ffmpeg.SliceWithOffset(buf, i+wrap, xsize))
f.Write(ffmpeg.ByteSliceWithOffset(buf, i+wrap, xsize))
}
f.Close()
}
func decode(decCtx *ffmpeg.AvCodecContext, frame *ffmpeg.AvFrame, pkt *ffmpeg.AvPacket, filename string) {
func decode(decCtx *ffmpeg.AVCodecContext, frame *ffmpeg.AVFrame, pkt *ffmpeg.AVPacket, filename string) {
ret := ffmpeg.AvCodecSendPacket(decCtx, pkt)
if ret < 0 {
fmt.Fprintf(os.Stderr, "Error sending a packet for decoding\n")
@@ -31,7 +31,7 @@ func decode(decCtx *ffmpeg.AvCodecContext, frame *ffmpeg.AvFrame, pkt *ffmpeg.Av
for ret >= 0 {
ret = ffmpeg.AvCodecReceiveFrame(decCtx, frame)
if ret == ffmpeg.AVERROR(int32(syscall.EAGAIN)) || ret == ffmpeg.AVERROR_EOF {
if ret == ffmpeg.AVERROR(syscall.EAGAIN) || ret == ffmpeg.AVERROR_EOF {
return
} else if ret < 0 {
fmt.Fprintf(os.Stderr, "Error during decoding\n")