Auto-rotate video that has rotation tag

1 files changed, 0 insertions, 185 deletions

diff --git a/libhb/hb.c b/libhb/hb.c
index 77cf6b2bf..f35090e38 100644
--- a/libhb/hb.c
+++ b/libhb/hb.c
@@ -191,191 +191,6 @@ int hb_picture_crop(uint8_t *data[], int stride[], hb_buffer_t *buf,
     return 0;
 }
 
-static int handle_jpeg(enum AVPixelFormat *format)
-{
-    switch (*format)
-    {
-        case AV_PIX_FMT_YUVJ420P: *format = AV_PIX_FMT_YUV420P; return 1;
-        case AV_PIX_FMT_YUVJ422P: *format = AV_PIX_FMT_YUV422P; return 1;
-        case AV_PIX_FMT_YUVJ444P: *format = AV_PIX_FMT_YUV444P; return 1;
-        case AV_PIX_FMT_YUVJ440P: *format = AV_PIX_FMT_YUV440P; return 1;
-        default:                                                return 0;
-    }
-}
-
-int hb_ff_get_colorspace(int color_matrix)
-{
-    int color_space = SWS_CS_DEFAULT;
-
-    switch (color_matrix)
-    {
-        case HB_COLR_MAT_SMPTE170M:
-            color_space = SWS_CS_ITU601;
-            break;
-        case HB_COLR_MAT_SMPTE240M:
-            color_space = SWS_CS_SMPTE240M;
-            break;
-        case HB_COLR_MAT_BT709:
-            color_space = SWS_CS_ITU709;
-            break;
-        /* enable this when implemented in Libav
-        case HB_COLR_MAT_BT2020:
-            color_space = SWS_CS_BT2020;
-            break;
-         */
-        default:
-            break;
-    }
-
-    return color_space;
-}
-
-struct SwsContext*
-hb_sws_get_context(int srcW, int srcH, enum AVPixelFormat srcFormat,
-                   int dstW, int dstH, enum AVPixelFormat dstFormat,
-                   int flags, int colorspace)
-{
-    struct SwsContext * ctx;
-
-    ctx = sws_alloc_context();
-    if ( ctx )
-    {
-        int srcRange, dstRange;
-
-        srcRange = handle_jpeg(&srcFormat);
-        dstRange = handle_jpeg(&dstFormat);
-        flags |= SWS_FULL_CHR_H_INT | SWS_FULL_CHR_H_INP;
-
-        av_opt_set_int(ctx, "srcw", srcW, 0);
-        av_opt_set_int(ctx, "srch", srcH, 0);
-        av_opt_set_int(ctx, "src_range", srcRange, 0);
-        av_opt_set_int(ctx, "src_format", srcFormat, 0);
-        av_opt_set_int(ctx, "dstw", dstW, 0);
-        av_opt_set_int(ctx, "dsth", dstH, 0);
-        av_opt_set_int(ctx, "dst_range", dstRange, 0);
-        av_opt_set_int(ctx, "dst_format", dstFormat, 0);
-        av_opt_set_int(ctx, "sws_flags", flags, 0);
-
-        sws_setColorspaceDetails( ctx,
-                      sws_getCoefficients( colorspace ), // src colorspace
-                      srcRange, // src range 0 = MPG, 1 = JPG
-                      sws_getCoefficients( colorspace ), // dst colorspace
-                      dstRange, // dst range 0 = MPG, 1 = JPG
-                      0,         // brightness
-                      1 << 16,   // contrast
-                      1 << 16 ); // saturation
-
-        if (sws_init_context(ctx, NULL, NULL) < 0) {
-            hb_error("Cannot initialize resampling context");
-            sws_freeContext(ctx);
-            ctx = NULL;
-        }
-    }
-    return ctx;
-}
-
-uint64_t hb_ff_mixdown_xlat(int hb_mixdown, int *downmix_mode)
-{
-    uint64_t ff_layout = 0;
-    int mode = AV_MATRIX_ENCODING_NONE;
-    switch (hb_mixdown)
-    {
-        // Passthru
-        case HB_AMIXDOWN_NONE:
-            break;
-
-        case HB_AMIXDOWN_MONO:
-        case HB_AMIXDOWN_LEFT:
-        case HB_AMIXDOWN_RIGHT:
-            ff_layout = AV_CH_LAYOUT_MONO;
-            break;
-
-        case HB_AMIXDOWN_DOLBY:
-            ff_layout = AV_CH_LAYOUT_STEREO;
-            mode = AV_MATRIX_ENCODING_DOLBY;
-            break;
-
-        case HB_AMIXDOWN_DOLBYPLII:
-            ff_layout = AV_CH_LAYOUT_STEREO;
-            mode = AV_MATRIX_ENCODING_DPLII;
-            break;
-
-        case HB_AMIXDOWN_STEREO:
-            ff_layout = AV_CH_LAYOUT_STEREO;
-            break;
-
-        case HB_AMIXDOWN_5POINT1:
-            ff_layout = AV_CH_LAYOUT_5POINT1;
-            break;
-
-        case HB_AMIXDOWN_6POINT1:
-            ff_layout = AV_CH_LAYOUT_6POINT1;
-            break;
-
-        case HB_AMIXDOWN_7POINT1:
-            ff_layout = AV_CH_LAYOUT_7POINT1;
-            break;
-
-        case HB_AMIXDOWN_5_2_LFE:
-            ff_layout = (AV_CH_LAYOUT_5POINT1_BACK|
-                         AV_CH_FRONT_LEFT_OF_CENTER|
-                         AV_CH_FRONT_RIGHT_OF_CENTER);
-            break;
-
-        default:
-            ff_layout = AV_CH_LAYOUT_STEREO;
-            hb_log("hb_ff_mixdown_xlat: unsupported mixdown %d", hb_mixdown);
-            break;
-    }
-    if (downmix_mode != NULL)
-        *downmix_mode = mode;
-    return ff_layout;
-}
-
-/*
- * Set sample format to the request format if supported by the codec.
- * The planar/packed variant of the requested format is the next best thing.
- */
-void hb_ff_set_sample_fmt(AVCodecContext *context, AVCodec *codec,
-                          enum AVSampleFormat request_sample_fmt)
-{
-    if (context != NULL && codec != NULL &&
-        codec->type == AVMEDIA_TYPE_AUDIO && codec->sample_fmts != NULL)
-    {
-        const enum AVSampleFormat *fmt;
-        enum AVSampleFormat next_best_fmt;
-
-        next_best_fmt = (av_sample_fmt_is_planar(request_sample_fmt)  ?
-                         av_get_packed_sample_fmt(request_sample_fmt) :
-                         av_get_planar_sample_fmt(request_sample_fmt));
-
-        context->request_sample_fmt = AV_SAMPLE_FMT_NONE;
-
-        for (fmt = codec->sample_fmts; *fmt != AV_SAMPLE_FMT_NONE; fmt++)
-        {
-            if (*fmt == request_sample_fmt)
-            {
-                context->request_sample_fmt = request_sample_fmt;
-                break;
-            }
-            else if (*fmt == next_best_fmt)
-            {
-                context->request_sample_fmt = next_best_fmt;
-            }
-        }
-
-        /*
-         * When encoding and AVCodec.sample_fmts exists, avcodec_open2()
-         * will error out if AVCodecContext.sample_fmt isn't set.
-         */
-        if (context->request_sample_fmt == AV_SAMPLE_FMT_NONE)
-        {
-            context->request_sample_fmt = codec->sample_fmts[0];
-        }
-        context->sample_fmt = context->request_sample_fmt;
-    }
-}
-
 /**
  * Registers work objects, by adding the work object to a liked list.
  * @param w Handle to hb_work_object_t to register.