ffmpeg: remove ffmpeg_videotoolbox

This was almost completely redundant. The only functionality that's no longer
available after this removal is the videotoolbox_pixfmt arg, which has been
obsolete for several years.

1 files changed, 0 insertions, 177 deletions

diff --git a/fftools/ffmpeg_videotoolbox.c b/fftools/ffmpeg_videotoolbox.c
deleted file mode 100644
index 4ba8618539..0000000000
--- a/fftools/ffmpeg_videotoolbox.c
+++ /dev/null
@@ -1,177 +0,0 @@
-/*
- * This file is part of FFmpeg.
- *
- * FFmpeg is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * FFmpeg is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with FFmpeg; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include "config.h"
-
-#if HAVE_UTGETOSTYPEFROMSTRING
-#include <CoreServices/CoreServices.h>
-#endif
-
-#include "libavcodec/avcodec.h"
-#include "libavcodec/videotoolbox.h"
-#include "libavutil/imgutils.h"
-#include "ffmpeg.h"
-
-typedef struct VTContext {
-    AVFrame *tmp_frame;
-    int log_once;
-} VTContext;
-
-char *videotoolbox_pixfmt;
-
-static int videotoolbox_retrieve_data(AVCodecContext *s, AVFrame *frame)
-{
-    InputStream *ist = s->opaque;
-    VTContext  *vt = ist->hwaccel_ctx;
-    CVPixelBufferRef pixbuf = (CVPixelBufferRef)frame->data[3];
-    OSType pixel_format = CVPixelBufferGetPixelFormatType(pixbuf);
-    CVReturn err;
-    uint8_t *data[4] = { 0 };
-    int linesize[4] = { 0 };
-    int planes, ret, i;
-
-    if (frame->format == ist->hwaccel_output_format) {
-        av_log_once(s, AV_LOG_INFO, AV_LOG_TRACE, &vt->log_once,
-            "There is no video filter for videotoolbox pix_fmt now, remove the "
-            "-hwaccel_output_format option if video filter doesn't work\n");
-        return 0;
-    }
-
-    av_frame_unref(vt->tmp_frame);
-
-    switch (pixel_format) {
-    case kCVPixelFormatType_420YpCbCr8Planar: vt->tmp_frame->format = AV_PIX_FMT_YUV420P; break;
-    case kCVPixelFormatType_422YpCbCr8:       vt->tmp_frame->format = AV_PIX_FMT_UYVY422; break;
-    case kCVPixelFormatType_32BGRA:           vt->tmp_frame->format = AV_PIX_FMT_BGRA; break;
-#ifdef kCFCoreFoundationVersionNumber10_7
-    case kCVPixelFormatType_420YpCbCr8BiPlanarVideoRange:
-    case kCVPixelFormatType_420YpCbCr8BiPlanarFullRange: vt->tmp_frame->format = AV_PIX_FMT_NV12; break;
-#endif
-#if HAVE_KCVPIXELFORMATTYPE_420YPCBCR10BIPLANARVIDEORANGE
-    case kCVPixelFormatType_420YpCbCr10BiPlanarVideoRange:
-    case kCVPixelFormatType_420YpCbCr10BiPlanarFullRange: vt->tmp_frame->format = AV_PIX_FMT_P010; break;
-#endif
-    default:
-        av_log(NULL, AV_LOG_ERROR,
-               "%s: Unsupported pixel format: %s\n",
-               av_fourcc2str(s->codec_tag), videotoolbox_pixfmt);
-        return AVERROR(ENOSYS);
-    }
-
-    vt->tmp_frame->width  = frame->width;
-    vt->tmp_frame->height = frame->height;
-    ret = av_frame_get_buffer(vt->tmp_frame, 0);
-    if (ret < 0)
-        return ret;
-
-    err = CVPixelBufferLockBaseAddress(pixbuf, kCVPixelBufferLock_ReadOnly);
-    if (err != kCVReturnSuccess) {
-        av_log(NULL, AV_LOG_ERROR, "Error locking the pixel buffer.\n");
-        return AVERROR_UNKNOWN;
-    }
-
-    if (CVPixelBufferIsPlanar(pixbuf)) {
-
-        planes = CVPixelBufferGetPlaneCount(pixbuf);
-        for (i = 0; i < planes; i++) {
-            data[i]     = CVPixelBufferGetBaseAddressOfPlane(pixbuf, i);
-            linesize[i] = CVPixelBufferGetBytesPerRowOfPlane(pixbuf, i);
-        }
-    } else {
-        data[0] = CVPixelBufferGetBaseAddress(pixbuf);
-        linesize[0] = CVPixelBufferGetBytesPerRow(pixbuf);
-    }
-
-    av_image_copy(vt->tmp_frame->data, vt->tmp_frame->linesize,
-                  (const uint8_t **)data, linesize, vt->tmp_frame->format,
-                  frame->width, frame->height);
-
-    ret = av_frame_copy_props(vt->tmp_frame, frame);
-    CVPixelBufferUnlockBaseAddress(pixbuf, kCVPixelBufferLock_ReadOnly);
-    if (ret < 0)
-        return ret;
-
-    av_frame_unref(frame);
-    av_frame_move_ref(frame, vt->tmp_frame);
-
-    return 0;
-}
-
-static void videotoolbox_uninit(AVCodecContext *s)
-{
-    InputStream *ist = s->opaque;
-    VTContext  *vt = ist->hwaccel_ctx;
-
-    ist->hwaccel_uninit        = NULL;
-    ist->hwaccel_retrieve_data = NULL;
-
-    av_frame_free(&vt->tmp_frame);
-
-    av_videotoolbox_default_free(s);
-    av_freep(&ist->hwaccel_ctx);
-}
-
-int videotoolbox_init(AVCodecContext *s)
-{
-    InputStream *ist = s->opaque;
-    int loglevel = (ist->hwaccel_id == HWACCEL_AUTO) ? AV_LOG_VERBOSE : AV_LOG_ERROR;
-    int ret = 0;
-    VTContext *vt;
-
-    vt = av_mallocz(sizeof(*vt));
-    if (!vt)
-        return AVERROR(ENOMEM);
-
-    ist->hwaccel_ctx           = vt;
-    ist->hwaccel_uninit        = videotoolbox_uninit;
-    ist->hwaccel_retrieve_data = videotoolbox_retrieve_data;
-
-    vt->tmp_frame = av_frame_alloc();
-    if (!vt->tmp_frame) {
-        ret = AVERROR(ENOMEM);
-        goto fail;
-    }
-
-    // TODO: reindent
-        if (!videotoolbox_pixfmt) {
-            ret = av_videotoolbox_default_init(s);
-        } else {
-            AVVideotoolboxContext *vtctx = av_videotoolbox_alloc_context();
-            CFStringRef pixfmt_str = CFStringCreateWithCString(kCFAllocatorDefault,
-                                                               videotoolbox_pixfmt,
-                                                               kCFStringEncodingUTF8);
-#if HAVE_UTGETOSTYPEFROMSTRING
-            vtctx->cv_pix_fmt_type = UTGetOSTypeFromString(pixfmt_str);
-#else
-            av_log(s, loglevel, "UTGetOSTypeFromString() is not available "
-                   "on this platform, %s pixel format can not be honored from "
-                   "the command line\n", videotoolbox_pixfmt);
-#endif
-            ret = av_videotoolbox_default_init2(s, vtctx);
-            CFRelease(pixfmt_str);
-        }
-    if (ret < 0) {
-        av_log(NULL, loglevel, "Error creating Videotoolbox decoder.\n");
-        goto fail;
-    }
-
-    return 0;
-fail:
-    videotoolbox_uninit(s);
-    return ret;
-}