Steve Lhomme pushed to branch master at VideoLAN / VLC


Commits:
8dfb9f87 by Steve Lhomme at 2024-01-12T13:52:10+00:00
mft: return a HRESULT from SetOutputType()

For consistency with SetInputType().

- - - - -
4b0a650f by Steve Lhomme at 2024-01-12T13:52:10+00:00
mft: log the reason startStream fails

- - - - -
cc5a9e3d by Steve Lhomme at 2024-01-12T13:52:10+00:00
mft: fix SetInputType() not returning a HRESULT properly

- - - - -
779a5af0 by Steve Lhomme at 2024-01-12T13:52:10+00:00
mft: set the output encoding bitrate we use

When it's not set.

- - - - -
e5fa7bc0 by Steve Lhomme at 2024-01-12T13:52:10+00:00
mft: set common video encoding parameters for all codecs

And H264 ones only for H264.

- - - - -
885e718c by Steve Lhomme at 2024-01-12T13:52:10+00:00
mft: set more output type parameters for video encoders

- - - - -


1 changed file:

- modules/codec/mft.cpp


Changes:

=====================================
modules/codec/mft.cpp
=====================================
@@ -139,7 +139,7 @@ public:
     ComPtr<IMFSample> output_sample;
 
     HRESULT AllocateOutputSample(es_format_category_e cat, ComPtr<IMFSample> & 
result);
-    int SetOutputType(vlc_logger *, const GUID & req_subtype, es_format_t & 
fmt_out);
+    HRESULT SetOutputType(vlc_logger *, const GUID & req_subtype, es_format_t 
& fmt_out);
     HRESULT SetInputType(const es_format_t & fmt_in, const 
MFT_REGISTER_TYPE_INFO &);
 
     virtual void DoRelease() = 0;
@@ -452,7 +452,7 @@ HRESULT mft_sys_t::SetInputType(const es_format_t & fmt_in, 
const MFT_REGISTER_T
         else if (hr == MF_E_TRANSFORM_TYPE_NOT_SET)
         {
             /* The output type must be set before setting the input type for 
this MFT. */
-            return VLC_SUCCESS;
+            return hr;
         }
         else if (FAILED(hr))
             goto error;
@@ -547,7 +547,7 @@ error:
     return hr;
 }
 
-int mft_sys_t::SetOutputType(vlc_logger *logger,
+HRESULT mft_sys_t::SetOutputType(vlc_logger *logger,
                              const GUID & req_subtype, es_format_t & fmt_out)
 {
     HRESULT hr;
@@ -579,7 +579,7 @@ int mft_sys_t::SetOutputType(vlc_logger *logger,
         else if (hr == MF_E_TRANSFORM_TYPE_NOT_SET)
         {
             /* The input type must be set before setting the output type for 
this MFT. */
-            return VLC_SUCCESS;
+            return hr;
         }
         else if (FAILED(hr))
             goto error;
@@ -672,12 +672,11 @@ int mft_sys_t::SetOutputType(vlc_logger *logger,
         }
     }
 
-    if (fmt_out.i_cat == VIDEO_ES && fmt_out.i_codec == VLC_CODEC_H264)
+    if (fmt_out.i_cat == VIDEO_ES && IsEncoder())
     {
         if (fmt_out.i_bitrate != 0)
-            output_media_type->SetUINT32(MF_MT_AVG_BITRATE, fmt_out.i_bitrate);
-        else
-            output_media_type->SetUINT32(MF_MT_AVG_BITRATE, 1000000);
+            fmt_out.i_bitrate = 1'000'000;
+        output_media_type->SetUINT32(MF_MT_AVG_BITRATE, fmt_out.i_bitrate);
 
         if (fmt_out.video.i_frame_rate && fmt_out.video.i_frame_rate_base)
         {
@@ -690,18 +689,29 @@ int mft_sys_t::SetOutputType(vlc_logger *logger,
                                     fmt_out.video.i_visible_width,
                                     fmt_out.video.i_visible_height);
 
+        hr = MFSetAttributeRatio(output_media_type.Get(), 
MF_MT_PIXEL_ASPECT_RATIO, 1, 1);
+
         hr = output_media_type->SetUINT32(MF_MT_INTERLACE_MODE, 
MFVideoInterlace_Progressive);
+        hr = output_media_type->SetUINT32(MF_MT_FIXED_SIZE_SAMPLES, 0);
+        hr = output_media_type->SetUINT32(MF_MT_ALL_SAMPLES_INDEPENDENT, 1);
 
+        if (fmt_out.i_codec == VLC_CODEC_H264)
+        {
+            eAVEncH264VProfile profile;
 #if (_WIN32_WINNT < _WIN32_WINNT_WIN8)
-        bool isWin81OrGreater = false;
-        HMODULE hKernel32 = GetModuleHandle(TEXT("kernel32.dll"));
-        if (likely(hKernel32 != NULL))
-            isWin81OrGreater = GetProcAddress(hKernel32, "IsProcessCritical") 
!= NULL;
-        eAVEncH264VProfile profile = isWin81OrGreater ? 
eAVEncH264VProfile_High : eAVEncH264VProfile_Main;
+            bool isWin81OrGreater = false;
+            HMODULE hKernel32 = GetModuleHandle(TEXT("kernel32.dll"));
+            if (likely(hKernel32 != NULL))
+                isWin81OrGreater = GetProcAddress(hKernel32, 
"IsProcessCritical") != NULL;
+            profile = isWin81OrGreater ? eAVEncH264VProfile_High : 
eAVEncH264VProfile_Main;
 #else
-        eAVEncH264VProfile profile = eAVEncH264VProfile_High;
+            profile = eAVEncH264VProfile_High;
 #endif
-        hr = output_media_type->SetUINT32(MF_MT_MPEG2_PROFILE, profile);
+            hr = output_media_type->SetUINT32(MF_MT_MPEG2_PROFILE, profile);
+
+            //hr = output_media_type->SetUINT32(MF_MT_MPEG2_LEVEL, 
eAVEncH264VLevel4);
+        }
+
     }
 
     hr = mft->SetOutputType(output_stream_id, output_media_type.Get(), 0);
@@ -774,11 +784,11 @@ int mft_sys_t::SetOutputType(vlc_logger *logger,
         }
     }
 
-    return VLC_SUCCESS;
+    return S_OK;
 
 error:
     vlc_error(logger, "Error in SetOutputType()");
-    return VLC_EGENERIC;
+    return hr;
 }
 
 static HRESULT AllocateInputSample(struct vlc_logger *logger, 
ComPtr<IMFTransform> & mft, DWORD stream_id, ComPtr<IMFSample> & result, DWORD 
size)
@@ -1061,7 +1071,8 @@ static int ProcessOutputStream(decoder_t *p_dec, DWORD 
stream_id, bool & keep_re
             video_format_Copy( &p_dec->fmt_out.video, &p_dec->fmt_in->video );
         else
             p_dec->fmt_out.audio = p_dec->fmt_in->audio;
-        if (p_sys->SetOutputType(vlc_object_logger(p_dec), GUID_NULL, 
p_dec->fmt_out))
+        hr = p_sys->SetOutputType(vlc_object_logger(p_dec), GUID_NULL, 
p_dec->fmt_out);
+        if (FAILED(hr))
             return VLC_EGENERIC;
 
         /* Reallocate output sample. */
@@ -1564,7 +1575,8 @@ static int InitializeMFT(decoder_t *p_dec, const 
MFT_REGISTER_TYPE_INFO & type)
         video_format_Copy( &p_dec->fmt_out.video, &p_dec->fmt_in->video );
     else
         p_dec->fmt_out.audio = p_dec->fmt_in->audio;
-    if (p_sys->SetOutputType(vlc_object_logger(p_dec), GUID_NULL, 
p_dec->fmt_out))
+    hr = p_sys->SetOutputType(vlc_object_logger(p_dec), GUID_NULL, 
p_dec->fmt_out);
+    if (FAILED(hr))
         goto error;
 
     /*
@@ -1586,7 +1598,10 @@ static int InitializeMFT(decoder_t *p_dec, const 
MFT_REGISTER_TYPE_INFO & type)
     /* This event is required for asynchronous MFTs, optional otherwise. */
     hr = p_sys->startStream();
     if (FAILED(hr))
+    {
+        msg_Err(p_dec, "Error in startStream(). (hr=0x%lX)", hr);
         goto error;
+    }
 
     if (p_dec->fmt_in->i_codec == VLC_CODEC_H264)
     {
@@ -2368,10 +2383,13 @@ static int OpenMFTVideoEncoder(vlc_object_t *p_this)
     p_enc->fmt_in.i_codec = MFFormatToChroma(input_type.guidSubtype);
     p_enc->fmt_in.video.i_chroma = p_enc->fmt_in.i_codec;
 
-    if (p_sys->SetOutputType(vlc_object_logger(p_this),
-                             output_type.guidSubtype, p_enc->fmt_out))
+    hr = p_sys->SetOutputType(vlc_object_logger(p_this),
+                              output_type.guidSubtype, p_enc->fmt_out);
+    if (FAILED(hr))
+    {
+        msg_Err(p_enc, "Error in SetOutputType(). (hr=0x%lX)", hr);
         goto error;
-
+    }
     hr = p_sys->SetInputType(p_enc->fmt_in, input_type);
     if (FAILED(hr))
     {
@@ -2382,7 +2400,10 @@ static int OpenMFTVideoEncoder(vlc_object_t *p_this)
     /* This event is required for asynchronous MFTs, optional otherwise. */
     hr = p_sys->startStream();
     if (FAILED(hr))
+    {
+        msg_Err(p_enc, "Error in startStream(). (hr=0x%lX)", hr);
         goto error;
+    }
 
     static const struct vlc_encoder_operations video_ops = []{
         struct vlc_encoder_operations cbs{};
@@ -2524,7 +2545,10 @@ static int OpenMFTAudioEncoder(vlc_object_t *p_this)
     /* This event is required for asynchronous MFTs, optional otherwise. */
     hr = p_sys->startStream();
     if (FAILED(hr))
+    {
+        msg_Err(p_enc, "Error in startStream(). (hr=0x%lX)", hr);
         goto error;
+    }
 
     static const struct vlc_encoder_operations audio_ops = []{
         struct vlc_encoder_operations cbs{};



View it on GitLab: 
https://code.videolan.org/videolan/vlc/-/compare/d7e6b197c56d979a69293f09be89996e61458e9a...885e718c90cf9116d372ffcb42707d198a88a960

-- 
View it on GitLab: 
https://code.videolan.org/videolan/vlc/-/compare/d7e6b197c56d979a69293f09be89996e61458e9a...885e718c90cf9116d372ffcb42707d198a88a960
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