From mboxrd@z Thu Jan 1 00:00:00 1970
Return-Path: <ffmpeg-devel-bounces@ffmpeg.org>
Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org [79.124.17.100])
by master.gitmailbox.com (Postfix) with ESMTPS id C6FAF4C49D
for <ffmpegdev@gitmailbox.com>; Fri, 4 Apr 2025 21:15:34 +0000 (UTC)
Received: from [127.0.1.1] (localhost [127.0.0.1])
by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id C8D2B68B7CC;
Sat, 5 Apr 2025 00:15:07 +0300 (EEST)
Received: from mail-oo1-f44.google.com (mail-oo1-f44.google.com
[209.85.161.44])
by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id DF1DA68B788
for <ffmpeg-devel@ffmpeg.org>; Sat, 5 Apr 2025 00:15:00 +0300 (EEST)
Received: by mail-oo1-f44.google.com with SMTP id
006d021491bc7-60245c7309bso509968eaf.3
for <ffmpeg-devel@ffmpeg.org>; Fri, 04 Apr 2025 14:15:00 -0700 (PDT)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed;
d=gmail.com; s=20230601; t=1743801299; x=1744406099; darn=ffmpeg.org;
h=content-transfer-encoding:mime-version:references:in-reply-to
:message-id:date:subject:cc:to:from:from:to:cc:subject:date
:message-id:reply-to;
bh=ICEAUEpsbLa54J6bIRmz4Lqouxn+1hP1ijIl77a8+/A=;
b=B5aCODmyQVSandPJSl9BCfe4sSyZTzC6kU//djuuj3y6dHL8DgkCCHcC0TqKx0VlTK
S3IIQqqDzvs1JDL9Z9FDJghiT8yf1yjwgwvBHyM6cyfJFBUNsaR57B3aw9Z0H2Y66u5F
1vDx6LWwnPkt7XfTg+YrsKxGCfoEIXkgafcaKXM+KTQS0wvosuZ4su/1l6kIldTOkSWV
46xZULaopUXKmL4wLFot9tcPM66IRDPphiuBD4w85ullRPiIMEU+k+7go/6Stmuqx4NG
WKWwMuyZJM9SANbrQAyVaKy9ZGE2K4wfPfPWRmAEFEeW0o8VMFqAXlvV8MC283kGilIM
Q5xg==
X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed;
d=1e100.net; s=20230601; t=1743801299; x=1744406099;
h=content-transfer-encoding:mime-version:references:in-reply-to
:message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc
:subject:date:message-id:reply-to;
bh=ICEAUEpsbLa54J6bIRmz4Lqouxn+1hP1ijIl77a8+/A=;
b=SrES9q4rlmsEQ8qjjtXKzAtJ2AJ0+ZIzOGUnT/2WzUmtICiixy1tcPhbDWKXl7HG9f
iE9zRCM8Mba+y7HR5xjB7ostbsPyGnUUsSFFPzB/VBeV2mzT9nt8hg3vxPZBHc2pAgrC
Q1WpdrSr72Kx/gRwIexMH/YvSvHCqi+LnHFQ+P63vES/64ABPdVOCaw41+lzonAezaO+
bkqV/hw1mEBPmjEUdRJFD/4NpnaKze4DcZcmiNV3rZzsc67J5NGO7wQbJH1xQsGe3ZUJ
h+VB3e+61lP1JKvvRdYxJ98ZNns71q3kIsYZ6EEB6nQ8I2UIz9UUp1wibrzef/mIVHLz
bFIw==
X-Gm-Message-State: AOJu0YwJowwgNC7geaN1zYymu5avq9MH7wWVGCJVVFxKGdW5AqtaL5ZP
IWkdoxQEpPnZb4V1705bUV7ctIwnIJwIPqzV53rtn3/V+z1km+rl9n9XymEK
X-Gm-Gg: ASbGncsr259gQR/Gm05SApU9xq54zCS09z3rreqH31AQ64XKcWZeJGpLltRR47lpkt8
ix3Jjrvh5aMkglyYSAQIG85wpSdLAFiAtpVxrVZNdROZKn9oMCtQdlPNE7HdQlP4/mv9gMXiJL2
H6vcpUoKj9QPxlUI3aiB5H6t+ndLQLEC7JkfQ1JWD7wNVkMrWRGnhXaO3LOKngbsPl+4GxdnLXL
/PKQObPcA+3kTU4IwFukjMSz/k1AwmkTP/2KFIVV747hRXKkn/adj184/3GI0WFpdsXYJQFy7iJ
0mwk2Rc5M8KoKeuMTPl5SiO2DH8SCnxlEaIpG/pvtc16ui6BTm8NGy7i7z1Ky/pMhZ2O8DJgLBb
6WlotBd2nXC35Jahv3MbhYGg=
X-Google-Smtp-Source: AGHT+IH/lmBFTb9wc0ZAQGLo5fseiMMT+KBMqDqUpmq7QGcnhs3QSTCsDKZieLqkM3130N/7JwL4hw==
X-Received: by 2002:a4a:e908:0:b0:603:f1b5:ca0e with SMTP id
006d021491bc7-6041574078amr2381179eaf.3.1743801299169;
Fri, 04 Apr 2025 14:14:59 -0700 (PDT)
Received: from mac.lan (ip72-211-125-114.no.no.cox.net. [72.211.125.114])
by smtp.gmail.com with ESMTPSA id
006d021491bc7-6040c4ea9e1sm788661eaf.17.2025.04.04.14.14.58
(version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256);
Fri, 04 Apr 2025 14:14:58 -0700 (PDT)
From: Romain Beauxis <romain.beauxis@gmail.com>
To: ffmpeg-devel@ffmpeg.org
Date: Fri, 4 Apr 2025 16:14:45 -0500
Message-Id: <20250404211451.91394-3-romain.beauxis@gmail.com>
X-Mailer: git-send-email 2.39.5 (Apple Git-154)
In-Reply-To: <20250404211451.91394-1-romain.beauxis@gmail.com>
References: <20250404211451.91394-1-romain.beauxis@gmail.com>
MIME-Version: 1.0
Subject: [FFmpeg-devel] [PATCH v11 2/8] tests: Add stream dump test API util.
X-BeenThere: ffmpeg-devel@ffmpeg.org
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: FFmpeg development discussions and patches <ffmpeg-devel.ffmpeg.org>
List-Unsubscribe: <https://ffmpeg.org/mailman/options/ffmpeg-devel>,
<mailto:ffmpeg-devel-request@ffmpeg.org?subject=unsubscribe>
List-Archive: <https://ffmpeg.org/pipermail/ffmpeg-devel>
List-Post: <mailto:ffmpeg-devel@ffmpeg.org>
List-Help: <mailto:ffmpeg-devel-request@ffmpeg.org?subject=help>
List-Subscribe: <https://ffmpeg.org/mailman/listinfo/ffmpeg-devel>,
<mailto:ffmpeg-devel-request@ffmpeg.org?subject=subscribe>
Reply-To: FFmpeg development discussions and patches <ffmpeg-devel@ffmpeg.org>
Cc: Romain Beauxis <romain.beauxis@gmail.com>
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: 7bit
Errors-To: ffmpeg-devel-bounces@ffmpeg.org
Sender: "ffmpeg-devel" <ffmpeg-devel-bounces@ffmpeg.org>
Archived-At: <https://master.gitmailbox.com/ffmpegdev/20250404211451.91394-3-romain.beauxis@gmail.com/>
List-Archive: <https://master.gitmailbox.com/ffmpegdev/>
List-Post: <mailto:ffmpegdev@gitmailbox.com>
---
tests/Makefile | 1 +
tests/api/Makefile | 2 +-
tests/api/api-dump-stream-meta-test.c | 177 ++++++++++++++++++++++++++
3 files changed, 179 insertions(+), 1 deletion(-)
create mode 100644 tests/api/api-dump-stream-meta-test.c
diff --git a/tests/Makefile b/tests/Makefile
index f9f5fc07f3..1f7e5003c2 100644
--- a/tests/Makefile
+++ b/tests/Makefile
@@ -277,6 +277,7 @@ $(FATE_FFPROBE) $(FATE_FFMPEG_FFPROBE) $(FATE_SAMPLES_FFPROBE) $(FATE_SAMPLES_FF
$(FATE_SAMPLES_FASTSTART): tools/qt-faststart$(EXESUF)
$(FATE_SAMPLES_DUMP_DATA) $(FATE_SAMPLES_DUMP_DATA-yes): tools/venc_data_dump$(EXESUF)
$(FATE_SAMPLES_SCALE_SLICE): tools/scale_slice_test$(EXESUF)
+$(FATE_SAMPLES_DUMP_STREAM_META): tests/api/api-dump-stream-meta-test$(EXESUF)
ifdef SAMPLES
FATE += $(FATE_EXTERN)
diff --git a/tests/api/Makefile b/tests/api/Makefile
index c96e636756..a2cb06a729 100644
--- a/tests/api/Makefile
+++ b/tests/api/Makefile
@@ -1,7 +1,7 @@
APITESTPROGS-$(call ENCDEC, FLAC, FLAC) += api-flac
APITESTPROGS-$(call DEMDEC, H264, H264) += api-h264
APITESTPROGS-$(call DEMDEC, H264, H264) += api-h264-slice
-APITESTPROGS-yes += api-seek
+APITESTPROGS-yes += api-seek api-dump-stream-meta
APITESTPROGS-$(call DEMDEC, H263, H263) += api-band
APITESTPROGS-$(HAVE_THREADS) += api-threadmessage
APITESTPROGS += $(APITESTPROGS-yes)
diff --git a/tests/api/api-dump-stream-meta-test.c b/tests/api/api-dump-stream-meta-test.c
new file mode 100644
index 0000000000..bbfbd1f30b
--- /dev/null
+++ b/tests/api/api-dump-stream-meta-test.c
@@ -0,0 +1,177 @@
+/*
+ * Copyright (c) 2025 Romain Beauxis
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+/**
+ * Dump stream metadata
+ */
+
+#include "libavcodec/avcodec.h"
+#include "libavformat/avformat.h"
+#include "libavutil/timestamp.h"
+
+static int dump_stream_meta(const char *input_filename) {
+ const AVCodec *codec = NULL;
+ AVPacket *pkt = NULL;
+ AVFrame *fr = NULL;
+ AVFormatContext *fmt_ctx = NULL;
+ AVCodecContext *ctx = NULL;
+ AVCodecParameters *origin_par = NULL;
+ AVStream *st;
+ int stream_idx = 0;
+ int result;
+ char *metadata;
+
+ result = avformat_open_input(&fmt_ctx, input_filename, NULL, NULL);
+ if (result < 0) {
+ av_log(NULL, AV_LOG_ERROR, "Can't open file\n");
+ return result;
+ }
+
+ result = avformat_find_stream_info(fmt_ctx, NULL);
+ if (result < 0) {
+ av_log(NULL, AV_LOG_ERROR, "Can't get stream info\n");
+ goto end;
+ }
+
+ if (fmt_ctx->nb_streams > 1) {
+ av_log(NULL, AV_LOG_ERROR, "More than one stream found in input!\n");
+ goto end;
+ }
+
+ origin_par = fmt_ctx->streams[stream_idx]->codecpar;
+ st = fmt_ctx->streams[stream_idx];
+
+ result = av_dict_get_string(st->metadata, &metadata, '=', ':');
+ if (result < 0)
+ goto end;
+
+ printf("Stream ID: %d, codec name: %s, metadata: %s\n", stream_idx,
+ avcodec_get_name(origin_par->codec_id),
+ strlen(metadata) ? metadata : "N/A");
+
+ codec = avcodec_find_decoder(origin_par->codec_id);
+ if (!codec) {
+ av_log(NULL, AV_LOG_ERROR, "Can't find decoder\n");
+ result = AVERROR_DECODER_NOT_FOUND;
+ goto end;
+ }
+
+ ctx = avcodec_alloc_context3(codec);
+ if (!ctx) {
+ av_log(NULL, AV_LOG_ERROR, "Can't allocate decoder context\n");
+ result = AVERROR(ENOMEM);
+ goto end;
+ }
+
+ result = avcodec_parameters_to_context(ctx, origin_par);
+ if (result) {
+ av_log(NULL, AV_LOG_ERROR, "Can't copy decoder context\n");
+ goto end;
+ }
+
+ result = avcodec_open2(ctx, codec, NULL);
+ if (result < 0) {
+ av_log(ctx, AV_LOG_ERROR, "Can't open decoder\n");
+ goto end;
+ }
+
+ pkt = av_packet_alloc();
+ if (!pkt) {
+ av_log(NULL, AV_LOG_ERROR, "Cannot allocate packet\n");
+ result = AVERROR(ENOMEM);
+ goto end;
+ }
+
+ fr = av_frame_alloc();
+ if (!fr) {
+ av_log(NULL, AV_LOG_ERROR, "Can't allocate frame\n");
+ result = AVERROR(ENOMEM);
+ goto end;
+ }
+
+ for (;;) {
+ result = av_read_frame(fmt_ctx, pkt);
+ if (result)
+ goto end;
+
+ if (pkt->stream_index != stream_idx) {
+ av_packet_unref(pkt);
+ continue;
+ }
+
+ printf("Stream ID: %d, packet PTS: %s, packet DTS: %s\n",
+ pkt->stream_index, av_ts2str(pkt->pts), av_ts2str(pkt->dts));
+
+ if (st->event_flags & AVSTREAM_EVENT_FLAG_METADATA_UPDATED) {
+ result = av_dict_get_string(st->metadata, &metadata, '=', ':');
+ if (result < 0)
+ goto end;
+
+ printf("Stream ID: %d, new metadata: %s\n", pkt->stream_index,
+ strlen(metadata) ? metadata : "N/A");
+
+ st->event_flags &= ~AVSTREAM_EVENT_FLAG_METADATA_UPDATED;
+ }
+
+ result = avcodec_send_packet(ctx, pkt);
+ av_packet_unref(pkt);
+
+ if (result < 0)
+ goto end;
+
+ result = avcodec_receive_frame(ctx, fr);
+ if (result == AVERROR_EOF) {
+ result = 0;
+ goto end;
+ }
+
+ if (result == AVERROR(EAGAIN))
+ continue;
+
+ result = av_dict_get_string(fr->metadata, &metadata, '=', ':');
+ if (result < 0)
+ goto end;
+
+ printf("Stream ID: %d, frame PTS: %s, metadata: %s\n",
+ pkt->stream_index, av_ts2str(fr->pts),
+ strlen(metadata) ? metadata : "N/A");
+ }
+
+end:
+ av_packet_free(&pkt);
+ av_frame_free(&fr);
+ avformat_close_input(&fmt_ctx);
+ avcodec_free_context(&ctx);
+ return result;
+}
+
+int main(int argc, char **argv) {
+ if (argc < 2) {
+ av_log(NULL, AV_LOG_ERROR, "Incorrect input\n");
+ return 1;
+ }
+
+ if (dump_stream_meta(argv[1]) != AVERROR_EOF)
+ return 1;
+
+ return 0;
+}
--
2.39.5 (Apple Git-154)
_______________________________________________
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".