v4l2_codec2: Remove image processor and JPEG support from V4L2 device.

This CL removes leftover code related to image processor support and
JPEG encoding/decoding from the V4L2 device, as it's currently not
used.

Bug: 155138142
Test: arc.VideoEncodeAccel.h264_192p_i420_vm
Change-Id: I34fe7819e78b93a9a9d33e4888e56aba5f9826cb

2 files changed, 0 insertions, 53 deletions

diff --git a/common/V4L2Device.cpp b/common/V4L2Device.cpp
index c5a37ae..c179902 100644
--- a/common/V4L2Device.cpp
+++ b/common/V4L2Device.cpp
@@ -1311,29 +1311,6 @@ std::vector<uint32_t> V4L2Device::PreferredInputFormat(Type type) {
   return {};
 }
 
-std::vector<uint32_t> V4L2Device::GetSupportedImageProcessorPixelformats(
-    v4l2_buf_type buf_type) {
-  std::vector<uint32_t> supported_pixelformats;
-
-  Type type = Type::kImageProcessor;
-  const auto& devices = GetDevicesForType(type);
-  for (const auto& device : devices) {
-    if (!OpenDevicePath(device.first, type)) {
-      VLOGF(1) << "Failed opening " << device.first;
-      continue;
-    }
-
-    std::vector<uint32_t> pixelformats =
-        EnumerateSupportedPixelformats(buf_type);
-
-    supported_pixelformats.insert(supported_pixelformats.end(),
-                                  pixelformats.begin(), pixelformats.end());
-    CloseDevice();
-  }
-
-  return supported_pixelformats;
-}
-
 VideoDecodeAccelerator::SupportedProfiles
 V4L2Device::GetSupportedDecodeProfiles(const size_t num_formats,
                                               const uint32_t pixelformats[]) {
@@ -1378,21 +1355,6 @@ V4L2Device::GetSupportedEncodeProfiles() {
   return supported_profiles;
 }
 
-bool V4L2Device::IsImageProcessingSupported() {
-  const auto& devices = GetDevicesForType(Type::kImageProcessor);
-  return !devices.empty();
-}
-
-bool V4L2Device::IsJpegDecodingSupported() {
-  const auto& devices = GetDevicesForType(Type::kJpegDecoder);
-  return !devices.empty();
-}
-
-bool V4L2Device::IsJpegEncodingSupported() {
-  const auto& devices = GetDevicesForType(Type::kJpegEncoder);
-  return !devices.empty();
-}
-
 bool V4L2Device::OpenDevicePath(const std::string& path, Type /*type*/) {
   DCHECK(!device_fd_.is_valid());
 
diff --git a/common/include/v4l2_codec2/common/V4L2Device.h b/common/include/v4l2_codec2/common/V4L2Device.h
index 59d5d24..a910778 100644
--- a/common/include/v4l2_codec2/common/V4L2Device.h
+++ b/common/include/v4l2_codec2/common/V4L2Device.h
@@ -440,9 +440,6 @@ class V4L2Device : public base::RefCountedThreadSafe<V4L2Device> {
   enum class Type {
     kDecoder,
     kEncoder,
-    kImageProcessor,
-    kJpegDecoder,
-    kJpegEncoder,
   };
 
   // Create and initialize an appropriate V4L2Device instance for the current
@@ -513,11 +510,6 @@ class V4L2Device : public base::RefCountedThreadSafe<V4L2Device> {
 
   std::vector<uint32_t> EnumerateSupportedPixelformats(v4l2_buf_type buf_type);
 
-  // Return V4L2 pixelformats supported by the available image processor
-  // devices for |buf_type|.
-  std::vector<uint32_t> GetSupportedImageProcessorPixelformats(
-      v4l2_buf_type buf_type);
-
   // Return supported profiles for decoder, including only profiles for given
   // fourcc |pixelformats|.
   VideoDecodeAccelerator::SupportedProfiles GetSupportedDecodeProfiles(
@@ -528,13 +520,6 @@ class V4L2Device : public base::RefCountedThreadSafe<V4L2Device> {
   VideoEncodeAccelerator::SupportedProfiles
   GetSupportedEncodeProfiles();
 
-  // Return true if image processing is supported, false otherwise.
-  bool IsImageProcessingSupported();
-
-  // Return true if JPEG codec is supported, false otherwise.
-  bool IsJpegDecodingSupported();
-  bool IsJpegEncodingSupported();
-
   // Start polling on this V4L2Device. |event_callback| will be posted to
   // the caller's sequence if a buffer is ready to be dequeued and/or a V4L2
   // event has been posted. |error_callback| will be posted to the client's