X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;ds=sidebyside;f=ffmpeg_qsv.c;h=74427500291a5e10e83c109e118683dcf0115ee1;hb=95a72aed764aa8a08c56ba0e8cf5153f5b769222;hp=86824b60f20d09845dd785417c05850fe960e386;hpb=a604115f72ad0d77b69193989bbe16174135129d;p=ffmpeg

diff --git a/ffmpeg_qsv.c b/ffmpeg_qsv.c
index 86824b60f20..74427500291 100644
--- a/ffmpeg_qsv.c
+++ b/ffmpeg_qsv.c
@@ -107,85 +107,3 @@ int qsv_init(AVCodecContext *s)
 
     return 0;
 }
-
-int qsv_transcode_init(OutputStream *ost)
-{
-    InputStream *ist;
-    const enum AVPixelFormat *pix_fmt;
-
-    int err, i;
-    AVBufferRef *encode_frames_ref = NULL;
-    AVHWFramesContext *encode_frames;
-    AVQSVFramesContext *qsv_frames;
-
-    /* check if the encoder supports QSV */
-    if (!ost->enc->pix_fmts)
-        return 0;
-    for (pix_fmt = ost->enc->pix_fmts; *pix_fmt != AV_PIX_FMT_NONE; pix_fmt++)
-        if (*pix_fmt == AV_PIX_FMT_QSV)
-            break;
-    if (*pix_fmt == AV_PIX_FMT_NONE)
-        return 0;
-
-    if (strcmp(ost->avfilter, "null") || ost->source_index < 0)
-        return 0;
-
-    /* check if the decoder supports QSV and the output only goes to this stream */
-    ist = input_streams[ost->source_index];
-    if (ist->hwaccel_id != HWACCEL_QSV || !ist->dec || !ist->dec->pix_fmts)
-        return 0;
-    for (pix_fmt = ist->dec->pix_fmts; *pix_fmt != AV_PIX_FMT_NONE; pix_fmt++)
-        if (*pix_fmt == AV_PIX_FMT_QSV)
-            break;
-    if (*pix_fmt == AV_PIX_FMT_NONE)
-        return 0;
-
-    for (i = 0; i < nb_output_streams; i++)
-        if (output_streams[i] != ost &&
-            output_streams[i]->source_index == ost->source_index)
-            return 0;
-
-    av_log(NULL, AV_LOG_VERBOSE, "Setting up QSV transcoding\n");
-
-    if (!hw_device_ctx) {
-        err = qsv_device_init(ist);
-        if (err < 0)
-            goto fail;
-    }
-
-    // This creates a dummy hw_frames_ctx for the encoder to be
-    // suitably initialised.  It only contains one real frame, so
-    // hopefully doesn't waste too much memory.
-
-    encode_frames_ref = av_hwframe_ctx_alloc(hw_device_ctx);
-    if (!encode_frames_ref) {
-        err = AVERROR(ENOMEM);
-        goto fail;
-    }
-    encode_frames = (AVHWFramesContext*)encode_frames_ref->data;
-    qsv_frames = encode_frames->hwctx;
-
-    encode_frames->width     = FFALIGN(ist->resample_width,  32);
-    encode_frames->height    = FFALIGN(ist->resample_height, 32);
-    encode_frames->format    = AV_PIX_FMT_QSV;
-    encode_frames->sw_format = AV_PIX_FMT_NV12;
-    encode_frames->initial_pool_size = 1;
-
-    qsv_frames->frame_type = MFX_MEMTYPE_VIDEO_MEMORY_DECODER_TARGET;
-
-    err = av_hwframe_ctx_init(encode_frames_ref);
-    if (err < 0)
-        goto fail;
-
-    ist->dec_ctx->pix_fmt       = AV_PIX_FMT_QSV;
-    ist->resample_pix_fmt       = AV_PIX_FMT_QSV;
-
-    ost->enc_ctx->pix_fmt       = AV_PIX_FMT_QSV;
-    ost->enc_ctx->hw_frames_ctx = encode_frames_ref;
-
-    return 0;
-
-fail:
-    av_buffer_unref(&encode_frames_ref);
-    return err;
-}