From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org [79.124.17.100]) by master.gitmailbox.com (Postfix) with ESMTP id 379334A766 for ; Fri, 5 Apr 2024 18:58:45 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 6C4C868D208; Fri, 5 Apr 2024 21:57:41 +0300 (EEST) Received: from haasn.dev (haasn.dev [78.46.187.166]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 9AA5D68D1BE for ; Fri, 5 Apr 2024 21:57:31 +0300 (EEST) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=haasn.xyz; s=mail; t=1712343447; bh=SJNvqas+6SyHfK+3VkIYknIWBqNBEqM7lAwZuTFTbD4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=r29jSxdZg2MuzhD0Uo4kYLYAFZc4nsr1wzXTx+YeHA2topg3MUUkcAwjrL6TjUgMj gOe7q61SJbB4mLETn/OY2obVsYcNmP6QrDjvneDQMynp8tOYaMKL3hxI3lxrjazrvi zC5ZjEWNapRh6UIeaDWG5CRIlFI9QROz1GH5kxfw= Received: from haasn.dev (unknown [10.30.0.2]) by haasn.dev (Postfix) with ESMTP id 6757A4344E; Fri, 5 Apr 2024 20:57:27 +0200 (CEST) From: Niklas Haas To: ffmpeg-devel@ffmpeg.org Date: Fri, 5 Apr 2024 20:57:18 +0200 Message-ID: <20240405185721.111072-8-ffmpeg@haasn.xyz> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20240405185721.111072-1-ffmpeg@haasn.xyz> References: <20240405185721.111072-1-ffmpeg@haasn.xyz> MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH 08/11] fftools/opt_common: switch to avcodec_get_supported_config() X-BeenThere: ffmpeg-devel@ffmpeg.org X-Mailman-Version: 2.1.29 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 Cc: Niklas Haas Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Archived-At: List-Archive: List-Post: From: Niklas Haas While rewriting this macro, I decided to make it a bit more flexible so it can work for all of the fields (including future fields) in a more generic way. --- fftools/opt_common.c | 86 ++++++++++++++++++++++---------------------- 1 file changed, 43 insertions(+), 43 deletions(-) diff --git a/fftools/opt_common.c b/fftools/opt_common.c index 947a226d8d1..1bf66580192 100644 --- a/fftools/opt_common.c +++ b/fftools/opt_common.c @@ -262,22 +262,32 @@ int show_buildconf(void *optctx, const char *opt, const char *arg) return 0; } -#define PRINT_CODEC_SUPPORTED(codec, field, type, list_name, term, get_name) \ - if (codec->field) { \ - const type *p = codec->field; \ - \ - printf(" Supported " list_name ":"); \ - while (*p != term) { \ - get_name(*p); \ - printf(" %s", name); \ - p++; \ - } \ - printf("\n"); \ - } \ +#define PRINT_CODEC_SUPPORTED(codec, config, type, name, elem, cond, fmt, ...) \ + do { \ + const type *elem = NULL; \ + avcodec_get_supported_config(NULL, codec, config, 0, \ + (const void **) &elem); \ + if (elem) { \ + printf(" Supported " name ":"); \ + while (cond) { \ + printf(" " fmt, __VA_ARGS__); \ + elem++; \ + } \ + printf("\n"); \ + } \ + } while (0) + +static char *get_channel_layout_desc(const AVChannelLayout *layout, + char desc[], int desc_size) +{ + av_channel_layout_describe(layout, desc, desc_size); + return desc; +} static void print_codec(const AVCodec *c) { int encoder = av_codec_is_encoder(c); + char desc[128]; printf("%s %s [%s]:\n", encoder ? "Encoder" : "Decoder", c->name, c->long_name ? c->long_name : ""); @@ -343,35 +353,19 @@ static void print_codec(const AVCodec *c) printf("\n"); } - if (c->supported_framerates) { - const AVRational *fps = c->supported_framerates; - - printf(" Supported framerates:"); - while (fps->num) { - printf(" %d/%d", fps->num, fps->den); - fps++; - } - printf("\n"); - } - PRINT_CODEC_SUPPORTED(c, pix_fmts, enum AVPixelFormat, "pixel formats", - AV_PIX_FMT_NONE, GET_PIX_FMT_NAME); - PRINT_CODEC_SUPPORTED(c, supported_samplerates, int, "sample rates", 0, - GET_SAMPLE_RATE_NAME); - PRINT_CODEC_SUPPORTED(c, sample_fmts, enum AVSampleFormat, "sample formats", - AV_SAMPLE_FMT_NONE, GET_SAMPLE_FMT_NAME); - - if (c->ch_layouts) { - const AVChannelLayout *p = c->ch_layouts; - - printf(" Supported channel layouts:"); - while (p->nb_channels) { - char name[128]; - av_channel_layout_describe(p, name, sizeof(name)); - printf(" %s", name); - p++; - } - printf("\n"); - } + PRINT_CODEC_SUPPORTED(c, AV_CODEC_CONFIG_FRAME_RATE, AVRational, "framerates", + fps, fps->num, "%d/%d", fps->num, fps->den); + PRINT_CODEC_SUPPORTED(c, AV_CODEC_CONFIG_PIX_FORMAT, enum AVPixelFormat, + "pixel formats", fmt, *fmt != AV_PIX_FMT_NONE, + "%s", av_get_pix_fmt_name(*fmt)); + PRINT_CODEC_SUPPORTED(c, AV_CODEC_CONFIG_SAMPLE_RATE, int, "sample rates", + rate, *rate != 0, "%d", *rate); + PRINT_CODEC_SUPPORTED(c, AV_CODEC_CONFIG_SAMPLE_FORMAT, enum AVSampleFormat, + "sample formats", fmt, *fmt != AV_SAMPLE_FMT_NONE, + "%s", av_get_sample_fmt_name(*fmt)); + PRINT_CODEC_SUPPORTED(c, AV_CODEC_CONFIG_CHANNEL_LAYOUT, AVChannelLayout, + "channel layouts", layout, layout->nb_channels, + "%s", get_channel_layout_desc(layout, desc, sizeof(desc))); if (c->priv_class) { show_help_children(c->priv_class, @@ -566,8 +560,14 @@ static void show_help_bsf(const char *name) } printf("Bit stream filter %s\n", bsf->name); - PRINT_CODEC_SUPPORTED(bsf, codec_ids, enum AVCodecID, "codecs", - AV_CODEC_ID_NONE, GET_CODEC_NAME); + if (bsf->codec_ids) { + const enum AVCodecID *id = bsf->codec_ids; + printf(" Supported codecs:"); + while (*id != AV_CODEC_ID_NONE) { + printf(" %s", avcodec_descriptor_get(*id)->name); + id++; + } + } if (bsf->priv_class) show_help_children(bsf->priv_class, AV_OPT_FLAG_BSF_PARAM); } -- 2.44.0 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".