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feat: generic camera stream support for http snapshot and rtsp

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This commit is contained in:
Ian Chua
2026-09-01 18:02:53 +08:00
parent d486db6459
commit 0ed19d4826
28 changed files with 839 additions and 399 deletions
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src/slic3r/GUI/AVVideoDecoder.cpp
+27
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@@ -45,6 +45,25 @@ int AVVideoDecoder::open(Bambu_StreamInfo const &info)
return 0;
}
int AVVideoDecoder::open(AVCodecParameters const &parameters)
{
if (avcodec_parameters_to_context(codec_ctx_, &parameters) < 0)
return -1;
auto codec = avcodec_find_decoder(codec_ctx_->codec_id);
if (codec == nullptr) {
fprintf(stderr, "AVVideoDecoder: unsupported codec!\n");
return -1;
}
if (avcodec_open2(codec_ctx_, codec, nullptr) < 0) {
fprintf(stderr, "AVVideoDecoder: could not open codec\n");
return -1;
}
frame_ = av_frame_alloc();
return frame_ == nullptr ? -1 : 0;
}
int AVVideoDecoder::decode(const Bambu_Sample &sample)
{
int ret = -1;
@@ -71,6 +90,14 @@ int AVVideoDecoder::decode(const Bambu_Sample &sample)
return ret;
}
int AVVideoDecoder::decode(const AVPacket &packet)
{
int ret = avcodec_send_packet(codec_ctx_, &packet);
if (ret == 0)
got_frame_ = avcodec_receive_frame(codec_ctx_, frame_) == 0;
return ret;
}
int AVVideoDecoder::flush()
{
int ret = avcodec_send_packet(codec_ctx_, nullptr);