[FFmpeg-devel] [PATCH v2] fftools: fix hwaccles option dump redundancy

[Jun Zhao]

From: Jun Zhao <barryjzhao at tencent.com>

when enable the QSV in FFmpeg, used the cmd "ffmpeg -hwaccels" always
dump redundancy acceleration methods for QSV like:

Hardware acceleration methods:
vaapi
qsv
drm
opencl
qsv

Signed-off-by: Jun Zhao <barryjzhao at tencent.com>
---
 fftools/ffmpeg_opt.c | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/fftools/ffmpeg_opt.c b/fftools/ffmpeg_opt.c
index 95001a9..93b3d96 100644
--- a/fftools/ffmpeg_opt.c
+++ b/fftools/ffmpeg_opt.c
@@ -233,14 +233,11 @@ static void init_options(OptionsContext *o)
 static int show_hwaccels(void *optctx, const char *opt, const char *arg)
 {
     enum AVHWDeviceType type = AV_HWDEVICE_TYPE_NONE;
-    int i;
 
     printf("Hardware acceleration methods:\n");
     while ((type = av_hwdevice_iterate_types(type)) !=
            AV_HWDEVICE_TYPE_NONE)
         printf("%s\n", av_hwdevice_get_type_name(type));
-    for (i = 0; hwaccels[i].name; i++)
-        printf("%s\n", hwaccels[i].name);
     printf("\n");
     return 0;
 }
@@ -936,8 +933,6 @@ static void add_input_streams(OptionsContext *o, AVFormatContext *ic)
                                AV_HWDEVICE_TYPE_NONE)
                             av_log(NULL, AV_LOG_FATAL, "%s ",
                                    av_hwdevice_get_type_name(type));
-                        for (i = 0; hwaccels[i].name; i++)
-                            av_log(NULL, AV_LOG_FATAL, "%s ", hwaccels[i].name);
                         av_log(NULL, AV_LOG_FATAL, "\n");
                         exit_program(1);
                     }
-- 
2.7.4