[FFmpeg-devel] [PATCH] examples: Don't call deprecated functions which don't do anything
Jun Zhao
mypopydev at gmail.com
Fri Feb 9 03:41:29 EET 2018
On 2018/2/8 3:44, Mark Thompson wrote:
> ---
> doc/examples/avio_dir_cmd.c | 2 --
> doc/examples/avio_reading.c | 3 ---
> doc/examples/decode_audio.c | 3 ---
> doc/examples/decode_video.c | 2 --
> doc/examples/demuxing_decoding.c | 3 ---
> doc/examples/encode_audio.c | 3 ---
> doc/examples/encode_video.c | 2 --
> doc/examples/extract_mvs.c | 2 --
> doc/examples/filtering_audio.c | 1 -
> doc/examples/filtering_video.c | 1 -
> doc/examples/http_multiclient.c | 1 -
> doc/examples/hw_decode.c | 2 --
> doc/examples/metadata.c | 1 -
> doc/examples/muxing.c | 3 ---
> doc/examples/qsvdec.c | 2 --
> doc/examples/remuxing.c | 2 --
> doc/examples/transcode_aac.c | 2 --
> doc/examples/transcoding.c | 1 -
> doc/examples/vaapi_encode.c | 2 --
> doc/examples/vaapi_transcode.c | 2 --
> 20 files changed, 40 deletions(-)
>
> diff --git a/doc/examples/avio_dir_cmd.c b/doc/examples/avio_dir_cmd.c
> index 50c435cf8f..0722bd9ab1 100644
> --- a/doc/examples/avio_dir_cmd.c
> +++ b/doc/examples/avio_dir_cmd.c
> @@ -143,8 +143,6 @@ int main(int argc, char *argv[])
> return 1;
> }
>
> - /* register codecs and formats and other lavf/lavc components*/
> - av_register_all();
> avformat_network_init();
>
> op = argv[1];
> diff --git a/doc/examples/avio_reading.c b/doc/examples/avio_reading.c
> index 7860fd5e2f..cbfeb174b8 100644
> --- a/doc/examples/avio_reading.c
> +++ b/doc/examples/avio_reading.c
> @@ -74,9 +74,6 @@ int main(int argc, char *argv[])
> }
> input_filename = argv[1];
>
> - /* register codecs and formats and other lavf/lavc components*/
> - av_register_all();
> -
> /* slurp file content into buffer */
> ret = av_file_map(input_filename, &buffer, &buffer_size, 0, NULL);
> if (ret < 0)
> diff --git a/doc/examples/decode_audio.c b/doc/examples/decode_audio.c
> index fb9a9af2f6..19dcafd2c8 100644
> --- a/doc/examples/decode_audio.c
> +++ b/doc/examples/decode_audio.c
> @@ -94,9 +94,6 @@ int main(int argc, char **argv)
> filename = argv[1];
> outfilename = argv[2];
>
> - /* register all the codecs */
> - avcodec_register_all();
> -
> pkt = av_packet_alloc();
>
> /* find the MPEG audio decoder */
> diff --git a/doc/examples/decode_video.c b/doc/examples/decode_video.c
> index 4377fd49e0..5a9d43f689 100644
> --- a/doc/examples/decode_video.c
> +++ b/doc/examples/decode_video.c
> @@ -101,8 +101,6 @@ int main(int argc, char **argv)
> filename = argv[1];
> outfilename = argv[2];
>
> - avcodec_register_all();
> -
> pkt = av_packet_alloc();
> if (!pkt)
> exit(1);
> diff --git a/doc/examples/demuxing_decoding.c b/doc/examples/demuxing_decoding.c
> index b1a216abb4..69a31a8935 100644
> --- a/doc/examples/demuxing_decoding.c
> +++ b/doc/examples/demuxing_decoding.c
> @@ -252,9 +252,6 @@ int main (int argc, char **argv)
> video_dst_filename = argv[2];
> audio_dst_filename = argv[3];
>
> - /* register all formats and codecs */
> - av_register_all();
> -
> /* open input file, and allocate format context */
> if (avformat_open_input(&fmt_ctx, src_filename, NULL, NULL) < 0) {
> fprintf(stderr, "Could not open source file %s\n", src_filename);
> diff --git a/doc/examples/encode_audio.c b/doc/examples/encode_audio.c
> index d1ef105d9d..ab3586be7f 100644
> --- a/doc/examples/encode_audio.c
> +++ b/doc/examples/encode_audio.c
> @@ -138,9 +138,6 @@ int main(int argc, char **argv)
> }
> filename = argv[1];
>
> - /* register all the codecs */
> - avcodec_register_all();
> -
> /* find the MP2 encoder */
> codec = avcodec_find_encoder(AV_CODEC_ID_MP2);
> if (!codec) {
> diff --git a/doc/examples/encode_video.c b/doc/examples/encode_video.c
> index 8cd13219bb..6731b2ad19 100644
> --- a/doc/examples/encode_video.c
> +++ b/doc/examples/encode_video.c
> @@ -84,8 +84,6 @@ int main(int argc, char **argv)
> filename = argv[1];
> codec_name = argv[2];
>
> - avcodec_register_all();
> -
> /* find the mpeg1video encoder */
> codec = avcodec_find_encoder_by_name(codec_name);
> if (!codec) {
> diff --git a/doc/examples/extract_mvs.c b/doc/examples/extract_mvs.c
> index 7ae934ead3..de31ccd2b9 100644
> --- a/doc/examples/extract_mvs.c
> +++ b/doc/examples/extract_mvs.c
> @@ -129,8 +129,6 @@ int main(int argc, char **argv)
> }
> src_filename = argv[1];
>
> - av_register_all();
> -
> if (avformat_open_input(&fmt_ctx, src_filename, NULL, NULL) < 0) {
> fprintf(stderr, "Could not open source file %s\n", src_filename);
> exit(1);
> diff --git a/doc/examples/filtering_audio.c b/doc/examples/filtering_audio.c
> index 18d6ca275c..73a00e814c 100644
> --- a/doc/examples/filtering_audio.c
> +++ b/doc/examples/filtering_audio.c
> @@ -228,7 +228,6 @@ int main(int argc, char **argv)
> exit(1);
> }
>
> - av_register_all();
> avfilter_register_all();
>
> if ((ret = open_input_file(argv[1])) < 0)
> diff --git a/doc/examples/filtering_video.c b/doc/examples/filtering_video.c
> index 9b607ba016..01d6644620 100644
> --- a/doc/examples/filtering_video.c
> +++ b/doc/examples/filtering_video.c
> @@ -222,7 +222,6 @@ int main(int argc, char **argv)
> exit(1);
> }
>
> - av_register_all();
> avfilter_register_all();
>
> if ((ret = open_input_file(argv[1])) < 0)
> diff --git a/doc/examples/http_multiclient.c b/doc/examples/http_multiclient.c
> index e2c2201a08..831e89c60a 100644
> --- a/doc/examples/http_multiclient.c
> +++ b/doc/examples/http_multiclient.c
> @@ -114,7 +114,6 @@ int main(int argc, char **argv)
> in_uri = argv[1];
> out_uri = argv[2];
>
> - av_register_all();
> avformat_network_init();
>
> if ((ret = av_dict_set(&options, "listen", "2", 0)) < 0) {
> diff --git a/doc/examples/hw_decode.c b/doc/examples/hw_decode.c
> index 83a5808bf7..14fe08b374 100644
> --- a/doc/examples/hw_decode.c
> +++ b/doc/examples/hw_decode.c
> @@ -163,8 +163,6 @@ int main(int argc, char *argv[])
> return -1;
> }
>
> - av_register_all();
> -
> type = av_hwdevice_find_type_by_name(argv[1]);
> if (type == AV_HWDEVICE_TYPE_NONE) {
> fprintf(stderr, "Device type %s is not supported.\n", argv[1]);
> diff --git a/doc/examples/metadata.c b/doc/examples/metadata.c
> index f73c267369..e330d077a9 100644
> --- a/doc/examples/metadata.c
> +++ b/doc/examples/metadata.c
> @@ -44,7 +44,6 @@ int main (int argc, char **argv)
> return 1;
> }
>
> - av_register_all();
> if ((ret = avformat_open_input(&fmt_ctx, argv[1], NULL, NULL)))
> return ret;
>
> diff --git a/doc/examples/muxing.c b/doc/examples/muxing.c
> index 6b98a3b2a0..08da98e574 100644
> --- a/doc/examples/muxing.c
> +++ b/doc/examples/muxing.c
> @@ -564,9 +564,6 @@ int main(int argc, char **argv)
> AVDictionary *opt = NULL;
> int i;
>
> - /* Initialize libavcodec, and register all codecs and formats. */
> - av_register_all();
> -
> if (argc < 2) {
> printf("usage: %s output_file\n"
> "API example program to output a media file with libavformat.\n"
> diff --git a/doc/examples/qsvdec.c b/doc/examples/qsvdec.c
> index cede6153be..7415eefca5 100644
> --- a/doc/examples/qsvdec.c
> +++ b/doc/examples/qsvdec.c
> @@ -150,8 +150,6 @@ int main(int argc, char **argv)
>
> int ret, i;
>
> - av_register_all();
> -
> if (argc < 3) {
> fprintf(stderr, "Usage: %s <input file> <output file>\n", argv[0]);
> return 1;
> diff --git a/doc/examples/remuxing.c b/doc/examples/remuxing.c
> index 59594181a7..9e4d1031b4 100644
> --- a/doc/examples/remuxing.c
> +++ b/doc/examples/remuxing.c
> @@ -65,8 +65,6 @@ int main(int argc, char **argv)
> in_filename = argv[1];
> out_filename = argv[2];
>
> - av_register_all();
> -
> if ((ret = avformat_open_input(&ifmt_ctx, in_filename, 0, 0)) < 0) {
> fprintf(stderr, "Could not open input file '%s'", in_filename);
> goto end;
> diff --git a/doc/examples/transcode_aac.c b/doc/examples/transcode_aac.c
> index 3c7688cd33..b19349573a 100644
> --- a/doc/examples/transcode_aac.c
> +++ b/doc/examples/transcode_aac.c
> @@ -753,8 +753,6 @@ int main(int argc, char **argv)
> exit(1);
> }
>
> - /* Register all codecs and formats so that they can be used. */
> - av_register_all();
> /* Open the input file for reading. */
> if (open_input_file(argv[1], &input_format_context,
> &input_codec_context))
> diff --git a/doc/examples/transcoding.c b/doc/examples/transcoding.c
> index e32ab20245..ed1fd6411b 100644
> --- a/doc/examples/transcoding.c
> +++ b/doc/examples/transcoding.c
> @@ -517,7 +517,6 @@ int main(int argc, char **argv)
> return 1;
> }
>
> - av_register_all();
> avfilter_register_all();
>
> if ((ret = open_input_file(argv[1])) < 0)
> diff --git a/doc/examples/vaapi_encode.c b/doc/examples/vaapi_encode.c
> index 6425b1c98c..3bdc62bef3 100644
> --- a/doc/examples/vaapi_encode.c
> +++ b/doc/examples/vaapi_encode.c
> @@ -125,8 +125,6 @@ int main(int argc, char *argv[])
> goto close;
> }
>
> - avcodec_register_all();
> -
> err = av_hwdevice_ctx_create(&hw_device_ctx, AV_HWDEVICE_TYPE_VAAPI,
> NULL, NULL, 0);
> if (err < 0) {
> diff --git a/doc/examples/vaapi_transcode.c b/doc/examples/vaapi_transcode.c
> index 6318895af3..649f48b97c 100644
> --- a/doc/examples/vaapi_transcode.c
> +++ b/doc/examples/vaapi_transcode.c
> @@ -238,8 +238,6 @@ int main(int argc, char **argv)
> return -1;
> }
>
> - av_register_all();
> -
> ret = av_hwdevice_ctx_create(&hw_device_ctx, AV_HWDEVICE_TYPE_VAAPI, NULL, NULL, 0);
> if (ret < 0) {
> fprintf(stderr, "Failed to create a VAAPI device. Error code: %s\n", av_err2str(ret));
LGTM, but why don't clean the other part,e,g
ffmpeg.c/ffplay.c/ffprobe.c/... at the same time.
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