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[79.124.17.100]) by mx.google.com with ESMTP id y33si7582677wrc.306.2018.03.23.13.49.09; Fri, 23 Mar 2018 13:49:09 -0700 (PDT) Received-SPF: pass (google.com: domain of ffmpeg-devel-bounces@ffmpeg.org designates 79.124.17.100 as permitted sender) client-ip=79.124.17.100; Authentication-Results: mx.google.com; dkim=neutral (body hash did not verify) header.i=@itanimul.li header.s=fm1 header.b=Ry3vcCJ9; dkim=neutral (body hash did not verify) header.i=@messagingengine.com header.s=fm2 header.b=UOLbP/sE; spf=pass (google.com: domain of ffmpeg-devel-bounces@ffmpeg.org designates 79.124.17.100 as permitted sender) smtp.mailfrom=ffmpeg-devel-bounces@ffmpeg.org Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 6C602689A46; Fri, 23 Mar 2018 22:48:26 +0200 (EET) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from out5-smtp.messagingengine.com (out5-smtp.messagingengine.com [66.111.4.29]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 9119B689983 for ; Fri, 23 Mar 2018 22:48:17 +0200 (EET) Received: from compute4.internal (compute4.nyi.internal [10.202.2.44]) by mailout.nyi.internal (Postfix) with ESMTP id C14BA210A5 for ; Fri, 23 Mar 2018 16:48:32 -0400 (EDT) Received: from frontend2 ([10.202.2.161]) by compute4.internal (MEProxy); Fri, 23 Mar 2018 16:48:32 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=itanimul.li; h= date:from:in-reply-to:message-id:references:subject:to :x-me-sender:x-me-sender:x-sasl-enc; s=fm1; bh=FgZP8FflsaSXJGeQy Ky2n0z1XMVhN3Fm4RF3+u4qhiI=; b=Ry3vcCJ90GHZbhXO117RD7+iocAFRj96X vHIVKtuiapSpGgeffXZqPku/meOLLFIY9egOZ/PKQC80AeeCJ0UjMRPygcVyPOpZ /l27+L9mm52T7T448edJEN2ax+Ws8mZaZMfXoQKDTgGRE+qZs3AcMIqzzRWo/S+u YOTFxb6MqU0mFCQUw2Xm9HhlAxaUrwHHf9jQa7r3XYkj8pbV6+h4A808aD6Z1RG4 1VBJyqonI2Xz9ZU946CKsNipvscJ0YxsYvmoDzBoXmy89JwPpi/oG48vFiINEvE7 kT4+JB+O1Q+GRDrFydBYmZHoRlw0dKa038zQwq1cFfWvWcqLWT+Tw== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=date:from:in-reply-to:message-id :references:subject:to:x-me-sender:x-me-sender:x-sasl-enc; s= fm2; bh=FgZP8FflsaSXJGeQyKy2n0z1XMVhN3Fm4RF3+u4qhiI=; b=UOLbP/sE B3xp17bI++aF5A6/wuRO3lqeiEv+2nJ3/rZ23aJ3yUh2wzKfGOU05MimiOCwZzzL TTtHrSakgKX9PSTtGM/tnAKw2xOw0UVAfLqoMc8CnXlwY1lEh06cO40Wpbz/fDI4 BV1qcXGVANfYdhmmP/HgFO2ceAeOCc+m2U/KOAn23fIgV/3hLNPZNHxAtOLku8ox Bz5OLcsYT47wS2chHe0zMdcHZXitbVt3hVRKqdqa9SdvuZEL9SMpoeV7JL58bE3E hhO3Nqx8GHSh9ucG2MC+V/bpfcdNBrcQTGDQ2++AsvQMoWuF0O0BwqBA0t21hjuf uBLjj7nL21pr+Q== X-ME-Sender: Received: from localhost.localdomain (cpc75394-sotn16-2-0-cust168.15-1.cable.virginm.net [82.22.8.169]) by mail.messagingengine.com (Postfix) with ESMTPA id EC1CF24038 for ; Fri, 23 Mar 2018 16:48:31 -0400 (EDT) From: Josh de Kock To: ffmpeg-devel@ffmpeg.org Date: Fri, 23 Mar 2018 20:48:17 +0000 Message-Id: <20180323204819.86159-4-josh@itanimul.li> X-Mailer: git-send-email 2.14.3 (Apple Git-98) In-Reply-To: <20180323204819.86159-1-josh@itanimul.li> References: <20180323204819.86159-1-josh@itanimul.li> Subject: [FFmpeg-devel] [PATCH 3/5] Revert "lavd: add new API for iterating input and output devices" X-BeenThere: ffmpeg-devel@ffmpeg.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: FFmpeg development discussions and patches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: FFmpeg development discussions and patches MIME-Version: 1.0 Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" This reverts commit 0fd475704e871ef3a535947596a012894bae3cbd. Revert "lavd: fix iterating of input and output devices" This reverts commit ce1d77a5e7cebce11074bf6f9e38ad6da37338ff. --- Makefile | 3 +- configure | 23 +++--- doc/APIchanges | 5 -- libavdevice/.gitignore | 2 - libavdevice/alldevices.c | 179 ++++++++++++----------------------------------- libavdevice/avdevice.c | 46 ++++++++++++ libavdevice/avdevice.h | 28 -------- libavdevice/version.h | 4 -- libavformat/allformats.c | 42 +---------- libavformat/format.c | 8 --- libavformat/internal.h | 7 -- 11 files changed, 103 insertions(+), 244 deletions(-) delete mode 100644 libavdevice/.gitignore diff --git a/Makefile b/Makefile index bb93b69f89..0cd0a1d6f2 100644 --- a/Makefile +++ b/Makefile @@ -144,8 +144,7 @@ distclean:: clean version.h libavutil/ffversion.h libavcodec/codec_names.h \ libavcodec/bsf_list.c libavformat/protocol_list.c \ libavcodec/codec_list.c libavcodec/parser_list.c \ - libavformat/muxer_list.c libavformat/demuxer_list.c \ - libavdevice/indev_list.c libavdevice/outdev_list.c + libavformat/muxer_list.c libavformat/demuxer_list.c ifeq ($(SRC_LINK),src) $(RM) src endif diff --git a/configure b/configure index 2dedee79c2..0bb789cae4 100755 --- a/configure +++ b/configure @@ -3561,12 +3561,21 @@ for v in "$@"; do FFMPEG_CONFIGURATION="${FFMPEG_CONFIGURATION# } ${l}${r}" done +find_things(){ + thing=$1 + pattern=$2 + file=$source_path/$3 + sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file" +} + +OUTDEV_LIST=$(find_things outdev OUTDEV libavdevice/alldevices.c) +INDEV_LIST=$(find_things indev _IN libavdevice/alldevices.c) + find_things_extern(){ thing=$1 pattern=$2 file=$source_path/$3 - out=${4:-$thing} - sed -n "s/^[^#]*extern.*$pattern *ff_\([^ ]*\)_$thing;/\1_$out/p" "$file" + sed -n "s/^[^#]*extern.*$pattern *ff_\([^ ]*\)_$thing;/\1_$thing/p" "$file" } find_filters_extern(){ @@ -3576,8 +3585,6 @@ find_filters_extern(){ } FILTER_LIST=$(find_filters_extern libavfilter/allfilters.c) -OUTDEV_LIST=$(find_things_extern muxer AVOutputFormat libavdevice/alldevices.c outdev) -INDEV_LIST=$(find_things_extern demuxer AVInputFormat libavdevice/alldevices.c indev) MUXER_LIST=$(find_things_extern muxer AVOutputFormat libavformat/allformats.c) DEMUXER_LIST=$(find_things_extern demuxer AVInputFormat libavformat/allformats.c) ENCODER_LIST=$(find_things_extern encoder AVCodec libavcodec/allcodecs.c) @@ -7103,12 +7110,6 @@ print_enabled_components(){ filter_list) c=$(full_filter_name $(remove_suffix _filter $c)) ;; - indev_list) - c=$(add_suffix _demuxer $(remove_suffix _indev $c)) - ;; - outdev_list) - c=$(add_suffix _muxer $(remove_suffix _outdev $c)) - ;; esac printf " &ff_%s,\n" $c >> $TMPH fi @@ -7121,8 +7122,6 @@ print_enabled_components libavfilter/filter_list.c AVFilter filter_list $FILTER_ print_enabled_components libavcodec/codec_list.c AVCodec codec_list $CODEC_LIST print_enabled_components libavcodec/parser_list.c AVCodecParser parser_list $PARSER_LIST print_enabled_components libavcodec/bsf_list.c AVBitStreamFilter bitstream_filters $BSF_LIST -print_enabled_components libavdevice/indev_list.c AVInputFormat indev_list $INDEV_LIST -print_enabled_components libavdevice/outdev_list.c AVOutputFormat outdev_list $OUTDEV_LIST print_enabled_components libavformat/demuxer_list.c AVInputFormat demuxer_list $DEMUXER_LIST print_enabled_components libavformat/muxer_list.c AVOutputFormat muxer_list $MUXER_LIST print_enabled_components libavformat/protocol_list.c URLProtocol url_protocols $PROTOCOL_LIST diff --git a/doc/APIchanges b/doc/APIchanges index 4052988f59..8078f028d3 100644 --- a/doc/APIchanges +++ b/doc/APIchanges @@ -49,11 +49,6 @@ API changes, most recent first: 2018-02-xx - xxxxxxx - lavc 58.11.100 - avcodec.h Add AVCodecContext.extra_hw_frames. -2018-02-06 - 0fd475704e - lavd 58.1.100 - avdevice.h - Deprecate use of av_input_audio_device_next(), av_input_video_device_next(), - av_output_audio_device_next(), av_output_video_device_next(). - Add av_indev_iterate(), and av_outdev_iterate(). - 2018-xx-xx - xxxxxxx - lavf 58.9.100 - avformat.h Deprecate use of av_register_input_format(), av_register_output_format(), av_register_all(), av_iformat_next(), av_oformat_next(). diff --git a/libavdevice/.gitignore b/libavdevice/.gitignore deleted file mode 100644 index 08ac3eb86a..0000000000 --- a/libavdevice/.gitignore +++ /dev/null @@ -1,2 +0,0 @@ -/indev_list.c -/outdev_list.c diff --git a/libavdevice/alldevices.c b/libavdevice/alldevices.c index 39993354bc..b767b6a718 100644 --- a/libavdevice/alldevices.c +++ b/libavdevice/alldevices.c @@ -22,150 +22,57 @@ #include "libavutil/thread.h" #include "avdevice.h" -#if FF_API_NEXT -#include "libavformat/internal.h" -#endif - -/* devices */ -extern AVInputFormat ff_alsa_demuxer; -extern AVOutputFormat ff_alsa_muxer; -extern AVInputFormat ff_android_camera_demuxer; -extern AVInputFormat ff_avfoundation_demuxer; -extern AVInputFormat ff_bktr_demuxer; -extern AVOutputFormat ff_caca_muxer; -extern AVInputFormat ff_decklink_demuxer; -extern AVOutputFormat ff_decklink_muxer; -extern AVInputFormat ff_libndi_newtek_demuxer; -extern AVOutputFormat ff_libndi_newtek_muxer; -extern AVInputFormat ff_dshow_demuxer; -extern AVInputFormat ff_fbdev_demuxer; -extern AVOutputFormat ff_fbdev_muxer; -extern AVInputFormat ff_gdigrab_demuxer; -extern AVInputFormat ff_iec61883_demuxer; -extern AVInputFormat ff_jack_demuxer; -extern AVInputFormat ff_kmsgrab_demuxer; -extern AVInputFormat ff_lavfi_demuxer; -extern AVInputFormat ff_openal_demuxer; -extern AVOutputFormat ff_opengl_muxer; -extern AVInputFormat ff_oss_demuxer; -extern AVOutputFormat ff_oss_muxer; -extern AVInputFormat ff_pulse_demuxer; -extern AVOutputFormat ff_pulse_muxer; -extern AVOutputFormat ff_sdl2_muxer; -extern AVInputFormat ff_sndio_demuxer; -extern AVOutputFormat ff_sndio_muxer; -extern AVInputFormat ff_v4l2_demuxer; -extern AVOutputFormat ff_v4l2_muxer; -extern AVInputFormat ff_vfwcap_demuxer; -extern AVInputFormat ff_xcbgrab_demuxer; -extern AVOutputFormat ff_xv_muxer; - -/* external libraries */ -extern AVInputFormat ff_libcdio_demuxer; -extern AVInputFormat ff_libdc1394_demuxer; - -#include "libavdevice/outdev_list.c" -#include "libavdevice/indev_list.c" - -const AVOutputFormat *av_outdev_iterate(void **opaque) -{ - uintptr_t i = (uintptr_t)*opaque; - const AVOutputFormat *f = outdev_list[i]; - - if (f) - *opaque = (void*)(i + 1); - return f; -} - -const AVInputFormat *av_indev_iterate(void **opaque) -{ - uintptr_t i = (uintptr_t)*opaque; - const AVInputFormat *f = indev_list[i]; - - if (f) - *opaque = (void*)(i + 1); - return f; -} - -#if FF_API_NEXT -FF_DISABLE_DEPRECATION_WARNINGS -static AVOnce av_device_next_init = AV_ONCE_INIT; - -static void av_device_init_next(void) -{ - AVOutputFormat *prevout = NULL, *out; - AVInputFormat *previn = NULL, *in; - void *i = 0; - - while ((out = (AVOutputFormat*)av_outdev_iterate(&i))) { - if (prevout) - prevout->next = out; - prevout = out; +#define REGISTER_OUTDEV(X, x) \ + { \ + extern AVOutputFormat ff_##x##_muxer; \ + if (CONFIG_##X##_OUTDEV) \ + av_register_output_format(&ff_##x##_muxer); \ } - i = 0; - while ((in = (AVInputFormat*)av_indev_iterate(&i))) { - if (previn) - previn->next = in; - previn = in; +#define REGISTER_INDEV(X, x) \ + { \ + extern AVInputFormat ff_##x##_demuxer; \ + if (CONFIG_##X##_INDEV) \ + av_register_input_format(&ff_##x##_demuxer); \ } - avpriv_register_devices(outdev_list, indev_list); -} - -void avdevice_register_all(void) -{ - ff_thread_once(&av_device_next_init, av_device_init_next); -} - -static void *device_next(void *prev, int output, - AVClassCategory c1, AVClassCategory c2) -{ - const AVClass *pc; - AVClassCategory category = AV_CLASS_CATEGORY_NA; - - ff_thread_once(&av_device_next_init, av_device_init_next); - - do { - if (output) { - if (!(prev = prev ? ((AVOutputFormat *)prev)->next : (void*)outdev_list[0])) - break; - pc = ((AVOutputFormat *)prev)->priv_class; - } else { - if (!(prev = prev ? ((AVInputFormat *)prev)->next : (void*)indev_list[0])) - break; - pc = ((AVInputFormat *)prev)->priv_class; - } - if (!pc) - continue; - category = pc->category; - } while (category != c1 && category != c2); - return prev; -} - -AVInputFormat *av_input_audio_device_next(AVInputFormat *d) -{ - return device_next(d, 0, AV_CLASS_CATEGORY_DEVICE_AUDIO_INPUT, - AV_CLASS_CATEGORY_DEVICE_INPUT); -} +#define REGISTER_INOUTDEV(X, x) REGISTER_OUTDEV(X, x); REGISTER_INDEV(X, x) -AVInputFormat *av_input_video_device_next(AVInputFormat *d) +static void register_all(void) { - return device_next(d, 0, AV_CLASS_CATEGORY_DEVICE_VIDEO_INPUT, - AV_CLASS_CATEGORY_DEVICE_INPUT); + /* devices */ + REGISTER_INOUTDEV(ALSA, alsa); + REGISTER_INDEV (AVFOUNDATION, avfoundation); + REGISTER_INDEV (BKTR, bktr); + REGISTER_OUTDEV (CACA, caca); + REGISTER_INOUTDEV(DECKLINK, decklink); + REGISTER_INOUTDEV(LIBNDI_NEWTEK, libndi_newtek); + REGISTER_INDEV (DSHOW, dshow); + REGISTER_INOUTDEV(FBDEV, fbdev); + REGISTER_INDEV (GDIGRAB, gdigrab); + REGISTER_INDEV (IEC61883, iec61883); + REGISTER_INDEV (JACK, jack); + REGISTER_INDEV (KMSGRAB, kmsgrab); + REGISTER_INDEV (LAVFI, lavfi); + REGISTER_INDEV (OPENAL, openal); + REGISTER_OUTDEV (OPENGL, opengl); + REGISTER_INOUTDEV(OSS, oss); + REGISTER_INOUTDEV(PULSE, pulse); + REGISTER_OUTDEV (SDL2, sdl2); + REGISTER_INOUTDEV(SNDIO, sndio); + REGISTER_INOUTDEV(V4L2, v4l2); + REGISTER_INDEV (VFWCAP, vfwcap); + REGISTER_INDEV (XCBGRAB, xcbgrab); + REGISTER_OUTDEV (XV, xv); + + /* external libraries */ + REGISTER_INDEV (LIBCDIO, libcdio); + REGISTER_INDEV (LIBDC1394, libdc1394); } -AVOutputFormat *av_output_audio_device_next(AVOutputFormat *d) +void avdevice_register_all(void) { - return device_next(d, 1, AV_CLASS_CATEGORY_DEVICE_AUDIO_OUTPUT, - AV_CLASS_CATEGORY_DEVICE_OUTPUT); -} + static AVOnce control = AV_ONCE_INIT; -AVOutputFormat *av_output_video_device_next(AVOutputFormat *d) -{ - return device_next(d, 1, AV_CLASS_CATEGORY_DEVICE_VIDEO_OUTPUT, - AV_CLASS_CATEGORY_DEVICE_OUTPUT); + ff_thread_once(&control, register_all); } -FF_DISABLE_DEPRECATION_WARNINGS -#endif - diff --git a/libavdevice/avdevice.c b/libavdevice/avdevice.c index a42d3498b5..72e1b67887 100644 --- a/libavdevice/avdevice.c +++ b/libavdevice/avdevice.c @@ -78,6 +78,52 @@ const char * avdevice_license(void) return LICENSE_PREFIX FFMPEG_LICENSE + sizeof(LICENSE_PREFIX) - 1; } +static void *device_next(void *prev, int output, + AVClassCategory c1, AVClassCategory c2) +{ + const AVClass *pc; + AVClassCategory category = AV_CLASS_CATEGORY_NA; + do { + if (output) { + if (!(prev = av_oformat_next(prev))) + break; + pc = ((AVOutputFormat *)prev)->priv_class; + } else { + if (!(prev = av_iformat_next(prev))) + break; + pc = ((AVInputFormat *)prev)->priv_class; + } + if (!pc) + continue; + category = pc->category; + } while (category != c1 && category != c2); + return prev; +} + +AVInputFormat *av_input_audio_device_next(AVInputFormat *d) +{ + return device_next(d, 0, AV_CLASS_CATEGORY_DEVICE_AUDIO_INPUT, + AV_CLASS_CATEGORY_DEVICE_INPUT); +} + +AVInputFormat *av_input_video_device_next(AVInputFormat *d) +{ + return device_next(d, 0, AV_CLASS_CATEGORY_DEVICE_VIDEO_INPUT, + AV_CLASS_CATEGORY_DEVICE_INPUT); +} + +AVOutputFormat *av_output_audio_device_next(AVOutputFormat *d) +{ + return device_next(d, 1, AV_CLASS_CATEGORY_DEVICE_AUDIO_OUTPUT, + AV_CLASS_CATEGORY_DEVICE_OUTPUT); +} + +AVOutputFormat *av_output_video_device_next(AVOutputFormat *d) +{ + return device_next(d, 1, AV_CLASS_CATEGORY_DEVICE_VIDEO_OUTPUT, + AV_CLASS_CATEGORY_DEVICE_OUTPUT); +} + int avdevice_app_to_dev_control_message(struct AVFormatContext *s, enum AVAppToDevMessageType type, void *data, size_t data_size) { diff --git a/libavdevice/avdevice.h b/libavdevice/avdevice.h index dd6ad9365e..ee9462480e 100644 --- a/libavdevice/avdevice.h +++ b/libavdevice/avdevice.h @@ -65,29 +65,6 @@ const char *avdevice_configuration(void); */ const char *avdevice_license(void); -/** - * Iterate over all registered output devices. - * - * @param opaque a pointer where libavdevice will store the iteration state. Must - * point to NULL to start the iteration. - * - * @return the next registered output device or NULL when the iteration is - * finished - */ -const AVOutputFormat *av_outdev_iterate(void **opaque); - -/** - * Iterate over all registered input devices. - * - * @param opaque a pointer where libavdevice will store the iteration state. Must - * point to NULL to start the iteration. - * - * @return the next registered input device or NULL when the iteration is - * finished - */ -const AVInputFormat *av_indev_iterate(void **opaque); - -#if FF_API_NEXT /** * Initialize libavdevice and register all the input and output devices. */ @@ -100,7 +77,6 @@ void avdevice_register_all(void); * if d is non-NULL, returns the next registered input audio/video device after d * or NULL if d is the last one. */ -attribute_deprecated AVInputFormat *av_input_audio_device_next(AVInputFormat *d); /** @@ -110,7 +86,6 @@ AVInputFormat *av_input_audio_device_next(AVInputFormat *d); * if d is non-NULL, returns the next registered input audio/video device after d * or NULL if d is the last one. */ -attribute_deprecated AVInputFormat *av_input_video_device_next(AVInputFormat *d); /** @@ -120,7 +95,6 @@ AVInputFormat *av_input_video_device_next(AVInputFormat *d); * if d is non-NULL, returns the next registered output audio/video device after d * or NULL if d is the last one. */ -attribute_deprecated AVOutputFormat *av_output_audio_device_next(AVOutputFormat *d); /** @@ -130,9 +104,7 @@ AVOutputFormat *av_output_audio_device_next(AVOutputFormat *d); * if d is non-NULL, returns the next registered output audio/video device after d * or NULL if d is the last one. */ -attribute_deprecated AVOutputFormat *av_output_video_device_next(AVOutputFormat *d); -#endif typedef struct AVDeviceRect { int x; /**< x coordinate of top left corner */ diff --git a/libavdevice/version.h b/libavdevice/version.h index 80285a2611..d605427bcb 100644 --- a/libavdevice/version.h +++ b/libavdevice/version.h @@ -47,8 +47,4 @@ * the public API and may change, break or disappear at any time. */ -#ifndef FF_API_NEXT -#define FF_API_NEXT (LIBAVDEVICE_VERSION_MAJOR < 59) -#endif - #endif /* AVDEVICE_VERSION_H */ diff --git a/libavformat/allformats.c b/libavformat/allformats.c index 9dc5ce8a76..e748faf4e6 100644 --- a/libavformat/allformats.c +++ b/libavformat/allformats.c @@ -25,9 +25,6 @@ #include "rdt.h" #include "url.h" #include "version.h" -#if FF_API_NEXT -#include "internal.h" -#endif /* (de)muxers */ extern AVOutputFormat ff_a64_muxer; @@ -491,7 +488,6 @@ const AVOutputFormat *av_muxer_iterate(void **opaque) { uintptr_t i = (uintptr_t)*opaque; const AVOutputFormat *f = muxer_list[i]; - if (f) *opaque = (void*)(i + 1); return f; @@ -510,9 +506,6 @@ const AVInputFormat *av_demuxer_iterate(void **opaque){ FF_DISABLE_DEPRECATION_WARNINGS static AVOnce av_format_next_init = AV_ONCE_INIT; -static const AVInputFormat * const *indev_list = NULL; -static const AVOutputFormat * const *outdev_list = NULL; - static void av_format_init_next(void) { AVOutputFormat *prevout = NULL, *out; @@ -525,61 +518,30 @@ static void av_format_init_next(void) prevout = out; } - if (outdev_list) { - for (int j = 0; (out = (AVOutputFormat*)outdev_list[j]); j++) { - if (prevout) - prevout->next = out; - prevout = out; - } - } - i = 0; while ((in = (AVInputFormat*)av_demuxer_iterate(&i))) { if (previn) previn->next = in; previn = in; } - - if (indev_list) { - for (int j = 0; (in = (AVInputFormat*)indev_list[j]); j++) { - if (previn) - previn->next = in; - previn = in; - } - } - -} - -void avpriv_register_devices(const AVOutputFormat * const o[], const AVInputFormat * const i[]) -{ - static AVMutex avpriv_register_devices_mutex = AV_MUTEX_INITIALIZER; - ff_mutex_lock(&avpriv_register_devices_mutex); - outdev_list = o; - indev_list = i; - av_format_init_next(); - ff_mutex_unlock(&avpriv_register_devices_mutex); } AVInputFormat *av_iformat_next(const AVInputFormat *f) { ff_thread_once(&av_format_next_init, av_format_init_next); - if (f) return f->next; else - /* If there are no demuxers but input devices, then return the first input device. - * This will still return null if both there are both no demuxers or input devices. */ - return demuxer_list[0] ? (AVInputFormat*)demuxer_list[0] : (indev_list ? (AVInputFormat*)indev_list[0] : NULL); + return demuxer_list[0]; } AVOutputFormat *av_oformat_next(const AVOutputFormat *f) { ff_thread_once(&av_format_next_init, av_format_init_next); - if (f) return f->next; else - return muxer_list[0] ? (AVOutputFormat*)muxer_list[0] : (outdev_list ? (AVOutputFormat*)outdev_list[0] : NULL); + return muxer_list[0]; } void av_register_all(void) diff --git a/libavformat/format.c b/libavformat/format.c index 75951938cf..123f5faf6c 100644 --- a/libavformat/format.c +++ b/libavformat/format.c @@ -129,18 +129,10 @@ enum AVCodecID av_guess_codec(AVOutputFormat *fmt, const char *short_name, AVInputFormat *av_find_input_format(const char *short_name) { AVInputFormat *fmt = NULL; -#if FF_API_NEXT -FF_DISABLE_DEPRECATION_WARNINGS - while ((fmt = av_iformat_next(fmt))) - if (av_match_name(short_name, fmt->name)) - return fmt; -FF_ENABLE_DEPRECATION_WARNINGS -#else void *i = 0; while ((fmt = av_demuxer_iterate(&i))) if (av_match_name(short_name, fmt->name)) return fmt; -#endif return NULL; } diff --git a/libavformat/internal.h b/libavformat/internal.h index a020b1b417..619063097f 100644 --- a/libavformat/internal.h +++ b/libavformat/internal.h @@ -731,11 +731,4 @@ int ff_unlock_avformat(void); */ void ff_format_set_url(AVFormatContext *s, char *url); -#if FF_API_NEXT -/** - * Register devices in deprecated format linked list. - */ -void avpriv_register_devices(const AVOutputFormat * const o[], const AVInputFormat * const i[]); -#endif - #endif /* AVFORMAT_INTERNAL_H */