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Unified Diff: content/common/gpu/gpu_channel.cc

Issue 1124423008: MJPEG acceleration for video capture using VAAPI, the GPU and IPC part (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@mjpeg-1-media
Patch Set: Created 5 years, 7 months ago
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Index: content/common/gpu/gpu_channel.cc
diff --git a/content/common/gpu/gpu_channel.cc b/content/common/gpu/gpu_channel.cc
index 2768eea2f41d3968ab8aec97ce446c4204ddcfca..944d8a4e0fbc40508a914c01278d2dc41ce31c77 100644
--- a/content/common/gpu/gpu_channel.cc
+++ b/content/common/gpu/gpu_channel.cc
@@ -666,6 +666,7 @@ bool GpuChannel::OnControlMessageReceived(const IPC::Message& msg) {
OnCreateOffscreenCommandBuffer)
IPC_MESSAGE_HANDLER(GpuChannelMsg_DestroyCommandBuffer,
OnDestroyCommandBuffer)
+ IPC_MESSAGE_HANDLER(GpuMsg_CreateJpegDecoder, OnCreateJpegDecoder)
IPC_MESSAGE_UNHANDLED(handled = false)
IPC_END_MESSAGE_MAP()
DCHECK(handled) << msg.type();
@@ -787,6 +788,22 @@ void GpuChannel::OnDestroyCommandBuffer(int32 route_id) {
}
}
+void GpuChannel::OnCreateJpegDecoder(int32 route_id, bool* succeeded) {
+ scoped_ptr<content::GpuJpegDecodeAccelerator> decoder(
+ new GpuJpegDecodeAccelerator(this, route_id, io_task_runner_));
+
+ *succeeded = decoder->Initialize();
+ DCHECK(jpeg_decoder_map_.get(route_id) == nullptr);
+ jpeg_decoder_map_.set(route_id, decoder.Pass());
piman 2015/05/18 22:46:18 You don't want to do this when Initialize fails.
kcwu 2015/05/25 18:57:16 Done.
kcwu 2015/05/25 18:57:16 Done.
+}
+
+void GpuChannel::ReleaseJpegDecoder(int32 route_id) {
+ scoped_ptr<content::GpuJpegDecodeAccelerator> decoder =
+ jpeg_decoder_map_.take_and_erase(route_id);
+ DCHECK(decoder);
+ ignore_result(decoder.release());
piman 2015/05/18 22:46:18 Yeah, this is another reason the Destroy pattern i
kcwu 2015/05/25 18:57:16 Done.
+}
+
void GpuChannel::MessageProcessed() {
messages_processed_++;
if (preempting_flag_.get()) {

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