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 6372745D4A for ; Mon, 8 May 2023 09:18:55 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 411F868C148; Mon, 8 May 2023 12:18:10 +0300 (EEST) Received: from mail0.khirnov.net (red.khirnov.net [176.97.15.12]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id A5FC868C130 for ; Mon, 8 May 2023 12:18:05 +0300 (EEST) Received: from localhost (localhost [IPv6:::1]) by mail0.khirnov.net (Postfix) with ESMTP id A5E452404EC for ; Mon, 8 May 2023 11:18:03 +0200 (CEST) Received: from mail0.khirnov.net ([IPv6:::1]) by localhost (mail0.khirnov.net [IPv6:::1]) (amavisd-new, port 10024) with ESMTP id LXVn6nS8xT80 for ; Mon, 8 May 2023 11:18:03 +0200 (CEST) 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 6825A2406CC for ; Mon, 8 May 2023 11:17:57 +0200 (CEST) Received: from libav.khirnov.net (libav.khirnov.net [IPv6:::1]) by libav.khirnov.net (Postfix) with ESMTP id 3630A3A11B4 for ; Mon, 8 May 2023 11:17:57 +0200 (CEST) From: Anton Khirnov To: ffmpeg-devel@ffmpeg.org Date: Mon, 8 May 2023 11:17:26 +0200 Message-Id: <20230508091738.20813-10-anton@khirnov.net> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230508091738.20813-1-anton@khirnov.net> References: <20230508091738.20813-1-anton@khirnov.net> MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH 10/22] fftools/ffmpeg_demux: move InputStream.[saw_]first_d?ts to private data 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: They are no longer used outside of ffmpeg_demux. --- fftools/ffmpeg.h | 2 -- fftools/ffmpeg_demux.c | 22 ++++++++++++++-------- 2 files changed, 14 insertions(+), 10 deletions(-) diff --git a/fftools/ffmpeg.h b/fftools/ffmpeg.h index 8e96f27d5d..e4a697af54 100644 --- a/fftools/ffmpeg.h +++ b/fftools/ffmpeg.h @@ -367,7 +367,6 @@ typedef struct InputStream { /* predicted dts of the next packet read for this stream or (when there are * several frames in a packet) of the next frame in current packet (in AV_TIME_BASE units) */ int64_t next_dts; - int64_t first_dts; ///< dts of the first packet read for this stream (in AV_TIME_BASE units) int64_t dts; ///< dts of the last packet read for this stream (in AV_TIME_BASE units) // pts/estimated duration of the last decoded frame @@ -388,7 +387,6 @@ typedef struct InputStream { int64_t nb_samples; /* number of samples in the last decoded audio frame before looping */ - int saw_first_ts; AVDictionary *decoder_opts; AVRational framerate; /* framerate forced with -r */ int top_field_first; diff --git a/fftools/ffmpeg_demux.c b/fftools/ffmpeg_demux.c index 3c0d67fe00..0b27d54870 100644 --- a/fftools/ffmpeg_demux.c +++ b/fftools/ffmpeg_demux.c @@ -60,6 +60,10 @@ typedef struct DemuxStream { double ts_scale; + int saw_first_ts; + ///< dts of the first packet read for this stream (in AV_TIME_BASE units) + int64_t first_dts; + int64_t min_pts; /* pts with the smallest value in a current stream */ int64_t max_pts; /* pts with the higher value in a current stream */ @@ -274,18 +278,19 @@ static void ts_discontinuity_process(InputFile *ifile, InputStream *ist, ts_discontinuity_detect(ifile, ist, pkt); } -static int ist_dts_update(InputStream *ist, AVPacket *pkt) +static int ist_dts_update(DemuxStream *ds, AVPacket *pkt) { + InputStream *ist = &ds->ist; const AVCodecParameters *par = ist->par; - if (!ist->saw_first_ts) { - ist->first_dts = + if (!ds->saw_first_ts) { + ds->first_dts = ist->dts = ist->st->avg_frame_rate.num ? - ist->par->video_delay * AV_TIME_BASE / av_q2d(ist->st->avg_frame_rate) : 0; if (pkt->pts != AV_NOPTS_VALUE) { - ist->first_dts = + ds->first_dts = ist->dts += av_rescale_q(pkt->pts, pkt->time_base, AV_TIME_BASE_Q); } - ist->saw_first_ts = 1; + ds->saw_first_ts = 1; } if (ist->next_dts == AV_NOPTS_VALUE) @@ -411,7 +416,7 @@ static int ts_fixup(Demuxer *d, AVPacket *pkt) ts_discontinuity_process(ifile, ist, pkt); // update estimated/predicted dts - ret = ist_dts_update(ist, pkt); + ret = ist_dts_update(ds, pkt); if (ret < 0) return ret; @@ -494,8 +499,9 @@ static void readrate_sleep(Demuxer *d) int64_t burst_until = AV_TIME_BASE * d->readrate_initial_burst; for (int i = 0; i < f->nb_streams; i++) { InputStream *ist = f->streams[i]; + DemuxStream *ds = ds_from_ist(ist); int64_t stream_ts_offset, pts, now; - stream_ts_offset = FFMAX(ist->first_dts != AV_NOPTS_VALUE ? ist->first_dts : 0, file_start); + stream_ts_offset = FFMAX(ds->first_dts != AV_NOPTS_VALUE ? ds->first_dts : 0, file_start); pts = av_rescale(ist->dts, 1000000, AV_TIME_BASE); now = (av_gettime_relative() - ist->start) * f->readrate + stream_ts_offset; if (pts - burst_until > now) @@ -976,7 +982,7 @@ static void add_input_streams(const OptionsContext *o, Demuxer *d) ist->discard = 1; st->discard = AVDISCARD_ALL; ist->nb_samples = 0; - ist->first_dts = AV_NOPTS_VALUE; + ds->first_dts = AV_NOPTS_VALUE; ist->next_dts = AV_NOPTS_VALUE; ds->min_pts = INT64_MAX; -- 2.39.2 _______________________________________________ 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".