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 B3EB942A48 for ; Tue, 11 Jan 2022 10:00:25 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id D244968AF3A; Tue, 11 Jan 2022 11:59:17 +0200 (EET) Received: from mail0.khirnov.net (red.khirnov.net [176.97.15.12]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 640B068AF3E for ; Tue, 11 Jan 2022 11:59:09 +0200 (EET) Received: from localhost (localhost [IPv6:::1]) by mail0.khirnov.net (Postfix) with ESMTP id 51A15240507 for ; Tue, 11 Jan 2022 10:59:06 +0100 (CET) Received: from mail0.khirnov.net ([IPv6:::1]) by localhost (mail0.khirnov.net [IPv6:::1]) (amavisd-new, port 10024) with ESMTP id rO1yYBrt-Ilu for ; Tue, 11 Jan 2022 10:59:05 +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 9282624052D for ; Tue, 11 Jan 2022 10:59:02 +0100 (CET) Received: by libav.khirnov.net (Postfix, from userid 1000) id F3F883A09DE; Tue, 11 Jan 2022 10:59:01 +0100 (CET) From: Anton Khirnov To: ffmpeg-devel@ffmpeg.org Date: Tue, 11 Jan 2022 10:58:12 +0100 Message-Id: <20220111095830.31542-10-anton@khirnov.net> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20220111095830.31542-1-anton@khirnov.net> References: <20220111095830.31542-1-anton@khirnov.net> MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH 10/28] ffmpeg: refactor limiting output file size with -fs 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: Move the file size checking code to ffmpeg_mux. Use the recently introduced of_filesize(), making this code consistent with the size shown by print_report(). --- fftools/ffmpeg.c | 4 +--- fftools/ffmpeg.h | 4 ++-- fftools/ffmpeg_mux.c | 11 ++++++++++- fftools/ffmpeg_opt.c | 3 +-- 4 files changed, 14 insertions(+), 8 deletions(-) diff --git a/fftools/ffmpeg.c b/fftools/ffmpeg.c index 1b5cf4d9af..37c4a0d285 100644 --- a/fftools/ffmpeg.c +++ b/fftools/ffmpeg.c @@ -3501,10 +3501,8 @@ static int need_output(void) for (i = 0; i < nb_output_streams; i++) { OutputStream *ost = output_streams[i]; OutputFile *of = output_files[ost->file_index]; - AVFormatContext *os = output_files[ost->file_index]->ctx; - if (ost->finished || - (os->pb && avio_tell(os->pb) >= of->limit_filesize)) + if (ost->finished || of_finished(of)) continue; if (ost->frame_number >= ost->max_frames) { int j; diff --git a/fftools/ffmpeg.h b/fftools/ffmpeg.h index 80b90e372d..cae9800da3 100644 --- a/fftools/ffmpeg.h +++ b/fftools/ffmpeg.h @@ -586,7 +586,6 @@ typedef struct OutputFile { int ost_index; /* index of the first stream in output_streams */ int64_t recording_time; ///< desired length of the resulting file in microseconds == AV_TIME_BASE units int64_t start_time; ///< start time in microseconds == AV_TIME_BASE units - int64_t limit_filesize; /* filesize limit expressed in bytes */ int shortest; } OutputFile; @@ -687,7 +686,7 @@ int hw_device_setup_for_filter(FilterGraph *fg); int hwaccel_decode_init(AVCodecContext *avctx); -int of_muxer_init(OutputFile *of); +int of_muxer_init(OutputFile *of, int64_t limit_filesize); /* open the muxer when all the streams are initialized */ int of_check_init(OutputFile *of); int of_write_trailer(OutputFile *of); @@ -695,6 +694,7 @@ void of_close(OutputFile **pof); void of_write_packet(OutputFile *of, AVPacket *pkt, OutputStream *ost, int unqueue); +int of_finished(OutputFile *of); int64_t of_filesize(OutputFile *of); #endif /* FFTOOLS_FFMPEG_H */ diff --git a/fftools/ffmpeg_mux.c b/fftools/ffmpeg_mux.c index 7c8414ac93..aff40776f6 100644 --- a/fftools/ffmpeg_mux.c +++ b/fftools/ffmpeg_mux.c @@ -33,6 +33,8 @@ #include "libavformat/avio.h" struct Muxer { + /* filesize limit expressed in bytes */ + int64_t limit_filesize; int header_written; }; @@ -336,7 +338,7 @@ void of_close(OutputFile **pof) av_freep(pof); } -int of_muxer_init(OutputFile *of) +int of_muxer_init(OutputFile *of, int64_t limit_filesize) { Muxer *mux = av_mallocz(sizeof(*mux)); @@ -345,9 +347,16 @@ int of_muxer_init(OutputFile *of) of->mux = mux; + mux->limit_filesize = limit_filesize; + return 0; } +int of_finished(OutputFile *of) +{ + return of_filesize(of) >= of->mux->limit_filesize; +} + int64_t of_filesize(OutputFile *of) { AVIOContext *pb = of->ctx->pb; diff --git a/fftools/ffmpeg_opt.c b/fftools/ffmpeg_opt.c index 4d2b80683e..0b4f437912 100644 --- a/fftools/ffmpeg_opt.c +++ b/fftools/ffmpeg_opt.c @@ -2287,7 +2287,6 @@ static int open_output_file(OptionsContext *o, const char *filename) of->ost_index = nb_output_streams; of->recording_time = o->recording_time; of->start_time = o->start_time; - of->limit_filesize = o->limit_filesize; of->shortest = o->shortest; av_dict_copy(&of->opts, o->g->format_opts, 0); @@ -2886,7 +2885,7 @@ loop_end: exit_program(1); } - err = of_muxer_init(of); + err = of_muxer_init(of, o->limit_filesize); if (err < 0) { av_log(NULL, AV_LOG_FATAL, "Error initializing internal muxing state\n"); exit_program(1); -- 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".