Re: [FFmpeg-devel] [PATCH 04/21 v2] tests/fate: add a test for -streamloop with transcoding video+audio

[James Almer]

On 6/19/2023 9:34 AM, "zhilizhao(赵志立)" wrote:


On Jun 19, 2023, at 20:29, James Almer <jamr...@gmail.com> wrote:

On 6/16/2023 3:01 AM, Anton Khirnov wrote:
---
Now using aacdec_fixed with s32le output
---
  tests/fate/ffmpeg.mak                         |   4 +
  tests/ref/fate/ffmpeg-streamloop-transcode-av | 151 ++++++++++++++++++
  2 files changed, 155 insertions(+)
  create mode 100644 tests/ref/fate/ffmpeg-streamloop-transcode-av
diff --git a/tests/fate/ffmpeg.mak b/tests/fate/ffmpeg.mak
index c26c748934..87cd0b46d0 100644
--- a/tests/fate/ffmpeg.mak
+++ b/tests/fate/ffmpeg.mak
@@ -132,6 +132,10 @@ fate-ffmpeg-fix_sub_duration_heartbeat: CMD = fmtstdout 
srt -fix_sub_duration \
    -c:s srt \
    -f null -
  +FATE_SAMPLES_FFMPEG-$(call FRAMECRC, MATROSKA, H264 AAC_FIXED, 
PCM_S32LE_ENCODER) += fate-ffmpeg-streamloop-transcode-av
+fate-ffmpeg-streamloop-transcode-av: CMD = \
+ framecrc -auto_conversion_filters -stream_loop 3 -i 
$(TARGET_SAMPLES)/mkv/1242-small.mkv -c:a pcm_s32le

I think this is missing -c:a ac3_fixed before the -i

You mean aac_fixed? I have tried, but the result on two processor don't match 
neither.

The output will of course be different than what's in the reference file 
in this patch. What matters is that the new output does match across 
different CPUs.



+
  FATE_STREAMCOPY-$(call REMUX, MP4 MOV, EAC3_DEMUXER) += fate-copy-trac3074
  fate-copy-trac3074: CMD = transcode eac3 
$(TARGET_SAMPLES)/eac3/csi_miami_stereo_128_spx.eac3\
                       mp4 "-codec copy -map 0" "-codec copy"
diff --git a/tests/ref/fate/ffmpeg-streamloop-transcode-av 
b/tests/ref/fate/ffmpeg-streamloop-transcode-av
new file mode 100644
index 0000000000..50a626b281
--- /dev/null
+++ b/tests/ref/fate/ffmpeg-streamloop-transcode-av
@@ -0,0 +1,151 @@
+#tb 0: 125/2997
+#media_type 0: video
+#codec_id 0: rawvideo
+#dimensions 0: 1280x718
+#sar 0: 1/1
+#tb 1: 1/48000
+#media_type 1: audio
+#codec_id 1: pcm_s32le
+#sample_rate 1: 48000
+#channel_layout_name 1: stereo
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