[FFmpeg-devel] [PATCH] avformat/utils: Stream specifier enhancement

[Bodecs Bela]

fate test enclosed


2018.04.04. 10:39 keltezéssel, Bodecs Bela írta:
>
>
> 2018.04.04. 2:37 keltezéssel, Michael Niedermayer írta:
>> On Sun, Apr 01, 2018 at 11:42:34PM +0200, Bodecs Bela wrote:
>>> Dear All,
>>>
>>> currently when specifying the program id you can only decide to select
>>> all stream of the specified program (e.g. p:103 will select all streams
>>> of program 103) or narrow the selection to a specific stream sub index
>>> (e.g. p:145:1 will select 2nd stream of program 145.) But you can not
>>> specify like all audio streams of program 145 or 3rd video stream of
>>> program 311.
>>> In some case, mainly working with multiprogram mpeg-ts containers as
>>> input, this feature would be handy.
>>> This patch makes it possible to narrow the stream selection among
>>> streams of the specified program by stream type and optionally its
>>> index. Handled types: a, v, s, d.
>>> Examples: p:601:a  will select all audio streams of program 601,
>>> p:603:a:1 will select 2nd audio streams of program 603,
>>> p:604:v:0 will select first video stream of program 604.
>>> This syntax enhancement does not interfere in any way with
>>> current/exiting syntax or working command lines
>> I think this is a good idea.
>> Can you also add fate test(s) for this ? (can be in a seperate patch
>> later of course)
>>
> ok, I will try.
>
> bb
>
>> thx
>>
>> [...]
>>
>>
>>
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>
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-------------- next part --------------
From 093bdb47d1c5093cbd9427fbd2383a1c802464bb Mon Sep 17 00:00:00 2001
From: Bela Bodecs <bodecsb at vivanet.hu>
Date: Wed, 11 Apr 2018 22:33:02 +0200
Subject: [PATCH] fate: to test program sub stream selection by its type in
 mpegts

Signed-off-by: Bela Bodecs <bodecsb at vivanet.hu>
---
 tests/fate/mpegts.mak | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/tests/fate/mpegts.mak b/tests/fate/mpegts.mak
index bb0d9d9..2b12849 100644
--- a/tests/fate/mpegts.mak
+++ b/tests/fate/mpegts.mak
@@ -9,6 +9,12 @@ FATE_MPEGTS_PROBE-$(call DEMDEC, MPEGTS, HEVC, AAC_LATM) += fate-mpegts-probe-la
 fate-mpegts-probe-latm: SRC = $(TARGET_SAMPLES)/mpegts/loewe.ts
 fate-mpegts-probe-latm: CMD = run $(PROBE_CODEC_NAME_COMMAND) -i "$(SRC)"
 
+
+FATE_MPEGTS_PROBE-$(call DEMDEC, MPEGTS, HEVC, AAC_LATM) += fate-mpegts-probe-program
+fate-mpegts-probe-program: SRC = $(TARGET_SAMPLES)/mpegts/loewe.ts
+fate-mpegts-probe-program: CMD = run $(PROBE_CODEC_NAME_COMMAND) -select_streams p:769:v:0 -i "$(SRC)"
+
+
 FATE_SAMPLES_FFPROBE += $(FATE_MPEGTS_PROBE-yes)
 
 fate-mpegts: $(FATE_MPEGTS_PROBE-yes)
-- 
2.5.3.windows.1