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, 3 insertions, 34 deletions

diff --git a/fftools/ffmpeg.c b/fftools/ffmpeg.c
index c838e2604c..25360423b5 100644
--- a/fftools/ffmpeg.c
+++ b/fftools/ffmpeg.c
@@ -2858,12 +2858,7 @@ static enum AVPixelFormat get_format(AVCodecContext *s, const enum AVPixelFormat
                     break;
             }
         }
-        if (config) {
-            if (config->device_type != ist->hwaccel_device_type) {
-                // Different hwaccel offered, ignore.
-                continue;
-            }
-
+        if (config && config->device_type == ist->hwaccel_device_type) {
             ret = hwaccel_decode_init(s);
             if (ret < 0) {
                 if (ist->hwaccel_id == HWACCEL_GENERIC) {
@@ -2876,36 +2871,10 @@ static enum AVPixelFormat get_format(AVCodecContext *s, const enum AVPixelFormat
                 }
                 continue;
             }
-        } else {
-            const HWAccel *hwaccel = NULL;
-            int i;
-            for (i = 0; hwaccels[i].name; i++) {
-                if (hwaccels[i].pix_fmt == *p) {
-                    hwaccel = &hwaccels[i];
-                    break;
-                }
-            }
-            if (!hwaccel) {
-                // No hwaccel supporting this pixfmt.
-                continue;
-            }
-            if (hwaccel->id != ist->hwaccel_id) {
-                // Does not match requested hwaccel.
-                continue;
-            }
 
-            ret = hwaccel->init(s);
-            if (ret < 0) {
-                av_log(NULL, AV_LOG_FATAL,
-                       "%s hwaccel requested for input stream #%d:%d, "
-                       "but cannot be initialized.\n", hwaccel->name,
-                       ist->file_index, ist->st->index);
-                return AV_PIX_FMT_NONE;
-            }
+            ist->hwaccel_pix_fmt = *p;
+            break;
         }
-
-        ist->hwaccel_pix_fmt = *p;
-        break;
     }
 
     return *p;