[libs]remove extra_hw_frames on ffmpeg

ffmpeg should auto create surfaces now

Signed-off-by: Wang Wenqing <[email protected]>

lib/ffmpeg/qsv/transcoder.py

@@ -89,6 +89,5 @@ class TranscoderTest(BaseTranscoderTest):
   def before(self):
     super().before()
     self.hwaccel = "qsv"
-    self.ohwframes = 64
-    self.ihwframes = 64
+    self.hwframes = 64
     self.hwdevice = f'qsv,child_device={get_media().render_device}'

lib/ffmpeg/transcoderbase.py

@@ -139,8 +139,6 @@ def gen_input_opts(self):
       opts += " -hwaccel_output_format {hwaccel}"
     if "hw" == self.mode:
       opts += " -hwaccel {hwaccel}"
-      if vars(self).get("ihwframes", None) is not None:
-        opts += " -extra_hw_frames {ihwframes}"
     opts += " -c:v {}".format(self.get_decoder(self.codec, self.mode))
     opts += f" -i {filepath2os(self.source)}"
 
@@ -174,8 +172,8 @@ def gen_output_opts(self):
         filters.extend(["hwdownload", f"format={iformat}"])
       elif ("sw", "hw") == tmode: # SW to HW transcode
         filters.extend([f"format={iformat}", "hwupload"])
-        if vars(self).get("ohwframes", None) is not None:
-          filters[-1] += "=extra_hw_frames={ohwframes}"
+        if vars(self).get("hwframes", None) is not None:
+          filters[-1] += "=extra_hw_frames={hwframes}"
 
       vppscale = self.get_vpp_scale(
         output.get("width", None), output.get("height", None), mode)

lib/ffmpeg/vaapi/transcoder.py

@@ -83,5 +83,3 @@ class TranscoderTest(BaseTranscoderTest):
   def before(self):
     super().before()
     self.hwaccel = "vaapi"
-    self.ohwframes = 64
-    self.ihwframes = 64

test/ffmpeg-qsv/transcode/mpeg2.py

@@ -21,5 +21,3 @@ def test(self, case):
     )
     self.transcode()
 
-  def before(self):
-    super().before()

test/ffmpeg-vaapi/transcode/mpeg2.py

@@ -21,5 +21,3 @@ def test(self, case):
     )
     self.transcode()
 
-  def before(self):
-    super().before()