mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2025-05-22 09:26:39 +08:00
Merge remote-tracking branch 'qatar/master'
* qatar/master: mpegvideo_enc: don't use deprecated avcodec_encode_video(). cmdutils: refactor -codecs option. avconv: make -shortest a per-output file option. lavc: add avcodec_descriptor_get_by_name(). lavc: add const to AVCodec* function parameters. swf(dec): replace CODEC_ID with AV_CODEC_ID dvenc: don't use deprecated AVCODEC_MAX_AUDIO_FRAME_SIZE rtmpdh: Do not generate the same private key every time when using libnettle rtp: remove ff_rtp_get_rtcp_file_handle(). rtsp.c: use ffurl_get_multi_file_handle() instead of ff_rtp_get_rtcp_file_handle() avio: add (ff)url_get_multi_file_handle() for getting more than one fd h264: vdpau: fix crash with unsupported colorspace amrwbdec: Decode the fr_quality bit properly Conflicts: Changelog cmdutils.c cmdutils_common_opts.h doc/ffmpeg.texi ffmpeg.c ffmpeg.h ffmpeg_opt.c libavcodec/h264.c libavcodec/options.c libavcodec/utils.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
187
cmdutils.c
187
cmdutils.c
@ -801,90 +801,127 @@ int opt_formats(const char *opt, const char *arg)
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static char get_media_type_char(enum AVMediaType type)
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{
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static const char map[AVMEDIA_TYPE_NB] = {
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[AVMEDIA_TYPE_VIDEO] = 'V',
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[AVMEDIA_TYPE_AUDIO] = 'A',
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[AVMEDIA_TYPE_DATA] = 'D',
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[AVMEDIA_TYPE_SUBTITLE] = 'S',
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[AVMEDIA_TYPE_ATTACHMENT] = 'T',
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};
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return type >= 0 && type < AVMEDIA_TYPE_NB && map[type] ? map[type] : '?';
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switch (type) {
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case AVMEDIA_TYPE_VIDEO: return 'V';
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case AVMEDIA_TYPE_AUDIO: return 'A';
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case AVMEDIA_TYPE_DATA: return 'D';
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case AVMEDIA_TYPE_SUBTITLE: return 'S';
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case AVMEDIA_TYPE_ATTACHMENT:return 'T';
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default: return '?';
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}
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}
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int opt_codecs(const char *opt, const char *arg)
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static const AVCodec *next_codec_for_id(enum AVCodecID id, const AVCodec *prev,
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int encoder)
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{
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AVCodec *p = NULL, *p2;
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const char *last_name;
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printf("Codecs:\n"
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" D....... = Decoding supported\n"
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" .E...... = Encoding supported\n"
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" ..V..... = Video codec\n"
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" ..A..... = Audio codec\n"
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" ..S..... = Subtitle codec\n"
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" ...S.... = Supports draw_horiz_band\n"
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" ....D... = Supports direct rendering method 1\n"
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" .....T.. = Supports weird frame truncation\n"
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" ......F. = Supports frame-based multi-threaded decoding\n"
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" ......S. = Supports slice-based multi-threaded decoding\n"
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" ......B. = Supports both frame-based and slice-based multi-threaded decoding\n"
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" .......F = Supports frame-based multi-threaded encoding\n"
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" .......S = Supports slice-based multi-threaded encoding\n"
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" .......B = Supports both frame-based and slice-based multi-threaded encoding\n"
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" --------\n");
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last_name= "000";
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for (;;) {
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int decode = 0;
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int encode = 0;
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int cap = 0;
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while ((prev = av_codec_next(prev))) {
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if (prev->id == id &&
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(encoder ? av_codec_is_encoder(prev) : av_codec_is_decoder(prev)))
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return prev;
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}
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return NULL;
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}
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p2 = NULL;
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while ((p = av_codec_next(p))) {
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if ((p2 == NULL || strcmp(p->name, p2->name) < 0) &&
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strcmp(p->name, last_name) > 0) {
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p2 = p;
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decode = encode = cap = 0;
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}
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if (p2 && strcmp(p->name, p2->name) == 0) {
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if (av_codec_is_decoder(p))
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decode = 1;
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if (av_codec_is_encoder(p))
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encode = 1;
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cap |= p->capabilities;
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static void print_codecs_for_id(enum AVCodecID id, int encoder)
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{
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const AVCodec *codec = NULL;
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printf(" (%s: ", encoder ? "encoders" : "decoders");
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while ((codec = next_codec_for_id(id, codec, encoder)))
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printf("%s ", codec->name);
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printf(")");
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}
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int show_codecs(const char *opt, const char *arg)
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{
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const AVCodecDescriptor *desc = NULL;
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printf("Codecs:\n"
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" D... = Decoding supported\n"
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" .E.. = Encoding supported\n"
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" ..V. = Video codec\n"
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" ..A. = Audio codec\n"
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" ..S. = Subtitle codec\n"
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" ...I = Intra frame-only codec\n"
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" -----\n");
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while ((desc = avcodec_descriptor_next(desc))) {
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const AVCodec *codec = NULL;
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printf(avcodec_find_decoder(desc->id) ? "D" : ".");
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printf(avcodec_find_encoder(desc->id) ? "E" : ".");
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printf("%c", get_media_type_char(desc->type));
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printf((desc->props & AV_CODEC_PROP_INTRA_ONLY) ? "I" : ".");
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printf(" %-20s %s", desc->name, desc->long_name ? desc->long_name : "");
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/* print decoders/encoders when there's more than one or their
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* names are different from codec name */
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while ((codec = next_codec_for_id(desc->id, codec, 0))) {
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if (strcmp(codec->name, desc->name)) {
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print_codecs_for_id(desc->id, 0);
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break;
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}
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}
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codec = NULL;
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while ((codec = next_codec_for_id(desc->id, codec, 1))) {
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if (strcmp(codec->name, desc->name)) {
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print_codecs_for_id(desc->id, 1);
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break;
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}
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}
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if (p2 == NULL)
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break;
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last_name = p2->name;
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printf(" %s%s%c%s%s%s%s%s %-15s %s",
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decode ? "D" : (/* p2->decoder ? "d" : */ " "),
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encode ? "E" : " ",
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get_media_type_char(p2->type),
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cap & CODEC_CAP_DRAW_HORIZ_BAND ? "S" : " ",
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cap & CODEC_CAP_DR1 ? "D" : " ",
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cap & CODEC_CAP_TRUNCATED ? "T" : " ",
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decode ?
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cap & CODEC_CAP_FRAME_THREADS ? cap & CODEC_CAP_SLICE_THREADS ? "B" : "F" :
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cap & CODEC_CAP_SLICE_THREADS ? "S" : " "
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: " ",
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encode ?
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cap & CODEC_CAP_FRAME_THREADS ? cap & CODEC_CAP_SLICE_THREADS ? "B" : "F" :
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cap & CODEC_CAP_SLICE_THREADS ? "S" : " "
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: " ",
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p2->name,
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p2->long_name ? p2->long_name : "");
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#if 0
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if (p2->decoder && decode == 0)
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printf(" use %s for decoding", p2->decoder->name);
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#endif
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printf("\n");
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}
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printf("\n");
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printf("Note, the names of encoders and decoders do not always match, so there are\n"
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"several cases where the above table shows encoder only or decoder only entries\n"
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"even though both encoding and decoding are supported. For example, the h263\n"
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"decoder corresponds to the h263 and h263p encoders, for file formats it is even\n"
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"worse.\n");
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return 0;
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}
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static void print_codecs(int encoder)
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{
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const AVCodecDescriptor *desc = NULL;
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printf("%s:\n"
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" V..... = Video\n"
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" A..... = Audio\n"
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" S..... = Subtitle\n"
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" .F.... = Frame-level multithreading\n"
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" ..S... = Slice-level multithreading\n"
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" ...X.. = Codec is experimental\n"
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" ....B. = Supports draw_horiz_band\n"
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" .....D = Supports direct rendering method 1\n"
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" ------\n",
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encoder ? "Encoders" : "Decoders");
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while ((desc = avcodec_descriptor_next(desc))) {
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const AVCodec *codec = NULL;
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while ((codec = next_codec_for_id(desc->id, codec, encoder))) {
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printf("%c", get_media_type_char(desc->type));
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printf((codec->capabilities & CODEC_CAP_FRAME_THREADS) ? "F" : ".");
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printf((codec->capabilities & CODEC_CAP_SLICE_THREADS) ? "S" : ".");
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printf((codec->capabilities & CODEC_CAP_EXPERIMENTAL) ? "X" : ".");
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printf((codec->capabilities & CODEC_CAP_DRAW_HORIZ_BAND)?"B" : ".");
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printf((codec->capabilities & CODEC_CAP_DR1) ? "D" : ".");
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printf(" %-20s %s", codec->name, codec->long_name ? codec->long_name : "");
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if (strcmp(codec->name, desc->name))
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printf(" (codec %s)", desc->name);
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printf("\n");
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}
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}
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}
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int show_decoders(const char *opt, const char *arg)
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{
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print_codecs(0);
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return 0;
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}
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int show_encoders(const char *opt, const char *arg)
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{
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print_codecs(1);
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return 0;
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}
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