fix bitrate issues

libavcodec/mfenc.c

@@ -29,6 +29,7 @@
 #include "libavutil/opt.h"
 #include "libavutil/time.h"
 #include "codec_internal.h"
+#include "profiles.h"
 #include "internal.h"
 #include "compat/w32dlfcn.h"
 #if CONFIG_D3D11VA
@@ -711,6 +712,26 @@ static int64_t mf_enca_output_score(AVCodecContext *avctx, IMFMediaType *type)
             score |= 4LL << 32;
     }
 
+    if (avctx->codec_id == AV_CODEC_ID_AAC) {
+        hr = IMFAttributes_GetUINT32(type, &MF_MT_AAC_AUDIO_PROFILE_LEVEL_INDICATION, &t);
+        switch (avctx->profile) {
+            case AV_PROFILE_AAC_LOW:
+                if (!FAILED(hr) && !(t >= 0x28 && t < 0x2c) && t != 0x50 && t != 0x51)
+                    return -1;
+                break;
+
+            case AV_PROFILE_AAC_HE:
+                if (!FAILED(hr) && !(t >= 0x2c && t < 0x30) && t != 0x52 && t != 0x53)
+                    return -1;
+                break;
+
+            case AV_PROFILE_AAC_HE_V2:
+                if (!FAILED(hr) && !(t >= 0x30 && t < 0x34))
+                    return -1;
+                break;
+        }
+    }
+
     // Select the bitrate (lowest priority).
     hr = IMFAttributes_GetUINT32(type, &MF_MT_AUDIO_AVG_BYTES_PER_SECOND, &t);
     if (!FAILED(hr)) {
@@ -986,12 +1007,32 @@ static int mf_choose_output_type(AVCodecContext *avctx)
     }
 
     if (ret >= 0) {
+        unsigned int profile_set;
+        unsigned int profile_negotiated;
         av_log(avctx, AV_LOG_VERBOSE, "setting output type:\n");
         ff_media_type_dump(avctx, out_type);
 
+        IMFAttributes_GetUINT32(out_type, &MF_MT_AAC_AUDIO_PROFILE_LEVEL_INDICATION, &profile_set);
+
         hr = IMFTransform_SetOutputType(c->mft, c->out_stream_id, out_type, 0);
         if (!FAILED(hr)) {
-            ret = 1;
+            unsigned int bitrate;
+            IMFAttributes_GetUINT32(out_type, &MF_MT_AUDIO_AVG_BYTES_PER_SECOND, &bitrate);
+
+            if (avctx->codec_id == AV_CODEC_ID_AAC) {
+                IMFAttributes_GetUINT32(out_type, &MF_MT_AAC_AUDIO_PROFILE_LEVEL_INDICATION, &profile_negotiated);
+
+                if (profile_set != profile_negotiated) { // Setting PROFILE_LEVEL_INDICATION in AAC Encoder is only supported starting from Win11 24H2, fail if reported a mismatch in profile level indication.
+                    av_log(avctx, AV_LOG_ERROR, "profile level indication mismatch: (out_type profile_level) %d != (out_type_negotiated profile_level) %d\n", profile_set, profile_negotiated);
+                    ret = AVERROR_EXTERNAL;
+                } else {
+                    av_log(avctx, AV_LOG_INFO, "using bitrate %dkbps, profile level: 0x%02x\n", bitrate / 125, profile_set);
+                    ret = 1;
+                }
+            } else {
+                av_log(avctx, AV_LOG_INFO, "using bitrate %dkbps\n", bitrate / 125);
+                ret = 1;
+            }
         } else if (hr == MF_E_TRANSFORM_TYPE_NOT_SET) {
             av_log(avctx, AV_LOG_VERBOSE, "rejected - need to set input type\n");
             ret = 0;
@@ -1427,7 +1468,13 @@ static av_cold int mf_init(AVCodecContext *avctx)
         .p.capabilities = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_HYBRID |           \
                           AV_CODEC_CAP_DR1 | AV_CODEC_CAP_VARIABLE_FRAME_SIZE,
 
-MF_ENCODER(AUDIO, aac,         AAC, NULL, AFMTS, ACAPS, NULL);
+#define AE AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_ENCODING_PARAM
+static const AVOption aac_opts[] = {
+    FF_AAC_PROFILE_OPTS
+    {NULL}
+};
+
+MF_ENCODER(AUDIO, aac,         AAC, aac_opts, AFMTS, ACAPS, NULL);
 MF_ENCODER(AUDIO, ac3,         AC3, NULL, AFMTS, ACAPS, NULL);
 MF_ENCODER(AUDIO, mp3,         MP3, NULL, AFMTS, ACAPS, NULL);