[FFmpeg-devel] [PR] avformat/hls: show stream IDs (PR #21354)

[Gyan Doshi via ffmpeg-devel <ffmpeg-devel@ffmpeg.org>]

PR #21354 opened by Gyan Doshi (GyanD)
URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/21354
Patch URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/21354.patch

The subdemuxer may be MPEG-TS which sets stream id, and users may
want to see it for stream selection.


>From b7885dbd47e925ca3ee9795affabe430062ffa0c Mon Sep 17 00:00:00 2001
From: Gyan Doshi <ffmpeg@gyani.pro>
Date: Fri, 2 Jan 2026 10:01:00 +0530
Subject: [PATCH] avformat/hls: show stream IDs

The subdemuxer may be MPEG-TS which sets stream id, and users may
want to see it for stream selection.
---
 libavformat/hls.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavformat/hls.c b/libavformat/hls.c
index dabfaae5bc..58650f717c 100644
--- a/libavformat/hls.c
+++ b/libavformat/hls.c
@@ -2844,7 +2844,7 @@ const FFInputFormat ff_hls_demuxer = {
     .p.name         = "hls",
     .p.long_name    = NULL_IF_CONFIG_SMALL("Apple HTTP Live Streaming"),
     .p.priv_class   = &hls_class,
-    .p.flags        = AVFMT_NOGENSEARCH | AVFMT_TS_DISCONT | AVFMT_NO_BYTE_SEEK,
+    .p.flags        = AVFMT_NOGENSEARCH | AVFMT_TS_DISCONT | AVFMT_NO_BYTE_SEEK | AVFMT_SHOW_IDS,
     .priv_data_size = sizeof(HLSContext),
     .flags_internal = FF_INFMT_FLAG_INIT_CLEANUP,
     .read_probe     = hls_probe,
-- 
2.49.1

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