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 3A28740212 for ; Thu, 20 Jan 2022 16:05:37 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 5C2E668B1CC; Thu, 20 Jan 2022 18:05:23 +0200 (EET) Received: from mail0.khirnov.net (red.khirnov.net [176.97.15.12]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 8C04068B09E for ; Thu, 20 Jan 2022 18:05:15 +0200 (EET) Received: from localhost (localhost [IPv6:::1]) by mail0.khirnov.net (Postfix) with ESMTP id 7515A24017C for ; Thu, 20 Jan 2022 17:05:14 +0100 (CET) Received: from mail0.khirnov.net ([IPv6:::1]) by localhost (mail0.khirnov.net [IPv6:::1]) (amavisd-new, port 10024) with ESMTP id J1lZe-NZjRjn for ; Thu, 20 Jan 2022 17:05:12 +0100 (CET) Received: from libav.khirnov.net (libav.khirnov.net [IPv6:2a00:c500:561:201::7]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256 client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "libav.khirnov.net", Issuer "smtp.khirnov.net SMTP CA" (verified OK)) by mail0.khirnov.net (Postfix) with ESMTPS id EB307240179 for ; Thu, 20 Jan 2022 17:05:12 +0100 (CET) Received: by libav.khirnov.net (Postfix, from userid 1000) id 241F13A067C; Thu, 20 Jan 2022 17:05:07 +0100 (CET) From: Anton Khirnov To: ffmpeg-devel@ffmpeg.org Date: Thu, 20 Jan 2022 17:05:04 +0100 Message-Id: <20220120160506.32698-1-anton@khirnov.net> X-Mailer: git-send-email 2.33.0 MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH 1/3] lavc/encode: factor audio/video-specific parts out of ff_encode_preinit() 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 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: --- libavcodec/encode.c | 127 ++++++++++++++++++++++++++------------------ 1 file changed, 75 insertions(+), 52 deletions(-) diff --git a/libavcodec/encode.c b/libavcodec/encode.c index 618be0573d..6543dda5bd 100644 --- a/libavcodec/encode.c +++ b/libavcodec/encode.c @@ -406,15 +406,67 @@ int attribute_align_arg avcodec_receive_packet(AVCodecContext *avctx, AVPacket * return 0; } -int ff_encode_preinit(AVCodecContext *avctx) +static int encode_preinit_video(AVCodecContext *avctx) { + const AVPixFmtDescriptor *pixdesc = av_pix_fmt_desc_get(avctx->pix_fmt); int i; - if (avctx->time_base.num <= 0 || avctx->time_base.den <= 0) { - av_log(avctx, AV_LOG_ERROR, "The encoder timebase is not set.\n"); - return AVERROR(EINVAL); + if (avctx->codec->pix_fmts) { + for (i = 0; avctx->codec->pix_fmts[i] != AV_PIX_FMT_NONE; i++) + if (avctx->pix_fmt == avctx->codec->pix_fmts[i]) + break; + if (avctx->codec->pix_fmts[i] == AV_PIX_FMT_NONE) { + char buf[128]; + snprintf(buf, sizeof(buf), "%d", avctx->pix_fmt); + av_log(avctx, AV_LOG_ERROR, "Specified pixel format %s is invalid or not supported\n", + (char *)av_x_if_null(av_get_pix_fmt_name(avctx->pix_fmt), buf)); + return AVERROR(EINVAL); + } + if (avctx->codec->pix_fmts[i] == AV_PIX_FMT_YUVJ420P || + avctx->codec->pix_fmts[i] == AV_PIX_FMT_YUVJ411P || + avctx->codec->pix_fmts[i] == AV_PIX_FMT_YUVJ422P || + avctx->codec->pix_fmts[i] == AV_PIX_FMT_YUVJ440P || + avctx->codec->pix_fmts[i] == AV_PIX_FMT_YUVJ444P) + avctx->color_range = AVCOL_RANGE_JPEG; + } + + if ( avctx->bits_per_raw_sample < 0 + || (avctx->bits_per_raw_sample > 8 && pixdesc->comp[0].depth <= 8)) { + av_log(avctx, AV_LOG_WARNING, "Specified bit depth %d not possible with the specified pixel formats depth %d\n", + avctx->bits_per_raw_sample, pixdesc->comp[0].depth); + avctx->bits_per_raw_sample = pixdesc->comp[0].depth; + } + if (avctx->width <= 0 || avctx->height <= 0) { + av_log(avctx, AV_LOG_ERROR, "dimensions not set\n"); + return AVERROR(EINVAL); + } + + if (avctx->hw_frames_ctx) { + AVHWFramesContext *frames_ctx = (AVHWFramesContext*)avctx->hw_frames_ctx->data; + if (frames_ctx->format != avctx->pix_fmt) { + av_log(avctx, AV_LOG_ERROR, + "Mismatching AVCodecContext.pix_fmt and AVHWFramesContext.format\n"); + return AVERROR(EINVAL); + } + if (avctx->sw_pix_fmt != AV_PIX_FMT_NONE && + avctx->sw_pix_fmt != frames_ctx->sw_format) { + av_log(avctx, AV_LOG_ERROR, + "Mismatching AVCodecContext.sw_pix_fmt (%s) " + "and AVHWFramesContext.sw_format (%s)\n", + av_get_pix_fmt_name(avctx->sw_pix_fmt), + av_get_pix_fmt_name(frames_ctx->sw_format)); + return AVERROR(EINVAL); + } + avctx->sw_pix_fmt = frames_ctx->sw_format; } + return 0; +} + +static int encode_preinit_audio(AVCodecContext *avctx) +{ + int i; + if (avctx->codec->sample_fmts) { for (i = 0; avctx->codec->sample_fmts[i] != AV_SAMPLE_FMT_NONE; i++) { if (avctx->sample_fmt == avctx->codec->sample_fmts[i]) @@ -434,24 +486,6 @@ int ff_encode_preinit(AVCodecContext *avctx) return AVERROR(EINVAL); } } - if (avctx->codec->pix_fmts) { - for (i = 0; avctx->codec->pix_fmts[i] != AV_PIX_FMT_NONE; i++) - if (avctx->pix_fmt == avctx->codec->pix_fmts[i]) - break; - if (avctx->codec->pix_fmts[i] == AV_PIX_FMT_NONE) { - char buf[128]; - snprintf(buf, sizeof(buf), "%d", avctx->pix_fmt); - av_log(avctx, AV_LOG_ERROR, "Specified pixel format %s is invalid or not supported\n", - (char *)av_x_if_null(av_get_pix_fmt_name(avctx->pix_fmt), buf)); - return AVERROR(EINVAL); - } - if (avctx->codec->pix_fmts[i] == AV_PIX_FMT_YUVJ420P || - avctx->codec->pix_fmts[i] == AV_PIX_FMT_YUVJ411P || - avctx->codec->pix_fmts[i] == AV_PIX_FMT_YUVJ422P || - avctx->codec->pix_fmts[i] == AV_PIX_FMT_YUVJ440P || - avctx->codec->pix_fmts[i] == AV_PIX_FMT_YUVJ444P) - avctx->color_range = AVCOL_RANGE_JPEG; - } if (avctx->codec->supported_samplerates) { for (i = 0; avctx->codec->supported_samplerates[i] != 0; i++) if (avctx->sample_rate == avctx->codec->supported_samplerates[i]) @@ -500,19 +534,26 @@ int ff_encode_preinit(AVCodecContext *avctx) avctx->channels); return AVERROR(EINVAL); } - if(avctx->codec_type == AVMEDIA_TYPE_VIDEO) { - const AVPixFmtDescriptor *pixdesc = av_pix_fmt_desc_get(avctx->pix_fmt); - if ( avctx->bits_per_raw_sample < 0 - || (avctx->bits_per_raw_sample > 8 && pixdesc->comp[0].depth <= 8)) { - av_log(avctx, AV_LOG_WARNING, "Specified bit depth %d not possible with the specified pixel formats depth %d\n", - avctx->bits_per_raw_sample, pixdesc->comp[0].depth); - avctx->bits_per_raw_sample = pixdesc->comp[0].depth; - } - if (avctx->width <= 0 || avctx->height <= 0) { - av_log(avctx, AV_LOG_ERROR, "dimensions not set\n"); - return AVERROR(EINVAL); - } + + return 0; +} + +int ff_encode_preinit(AVCodecContext *avctx) +{ + int ret = 0; + + if (avctx->time_base.num <= 0 || avctx->time_base.den <= 0) { + av_log(avctx, AV_LOG_ERROR, "The encoder timebase is not set.\n"); + return AVERROR(EINVAL); } + + switch (avctx->codec_type) { + case AVMEDIA_TYPE_VIDEO: ret = encode_preinit_video(avctx); break; + case AVMEDIA_TYPE_AUDIO: ret = encode_preinit_audio(avctx); break; + } + if (ret < 0) + return ret; + if ( (avctx->codec_type == AVMEDIA_TYPE_VIDEO || avctx->codec_type == AVMEDIA_TYPE_AUDIO) && avctx->bit_rate>0 && avctx->bit_rate<1000) { av_log(avctx, AV_LOG_WARNING, "Bitrate %"PRId64" is extremely low, maybe you mean %"PRId64"k\n", avctx->bit_rate, avctx->bit_rate); @@ -531,24 +572,6 @@ int ff_encode_preinit(AVCodecContext *avctx) return AVERROR(EINVAL); } - if (avctx->hw_frames_ctx) { - AVHWFramesContext *frames_ctx = (AVHWFramesContext*)avctx->hw_frames_ctx->data; - if (frames_ctx->format != avctx->pix_fmt) { - av_log(avctx, AV_LOG_ERROR, - "Mismatching AVCodecContext.pix_fmt and AVHWFramesContext.format\n"); - return AVERROR(EINVAL); - } - if (avctx->sw_pix_fmt != AV_PIX_FMT_NONE && - avctx->sw_pix_fmt != frames_ctx->sw_format) { - av_log(avctx, AV_LOG_ERROR, - "Mismatching AVCodecContext.sw_pix_fmt (%s) " - "and AVHWFramesContext.sw_format (%s)\n", - av_get_pix_fmt_name(avctx->sw_pix_fmt), - av_get_pix_fmt_name(frames_ctx->sw_format)); - return AVERROR(EINVAL); - } - avctx->sw_pix_fmt = frames_ctx->sw_format; - } if (avctx->codec_descriptor->props & AV_CODEC_PROP_INTRA_ONLY) avctx->internal->intra_only_flag = AV_PKT_FLAG_KEY; -- 2.33.0 _______________________________________________ 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".