[FFmpeg-devel] [PATCH 002/281] fate: add a channel_layout API test

From: James Almer <jamrial@gmail.com>
To: ffmpeg-devel@ffmpeg.org
Subject: [FFmpeg-devel] [PATCH 002/281] fate: add a channel_layout API test
Date: Wed, 12 Jan 2022 22:49:24 -0300
Message-ID: <20220113015101.4-3-jamrial@gmail.com> (raw)
In-Reply-To: <20220113015101.4-1-jamrial@gmail.com>

Signed-off-by: James Almer <jamrial@gmail.com>
---
 libavutil/Makefile               |   1 +
 libavutil/tests/channel_layout.c | 233 +++++++++++++++++++++++++++++++
 tests/fate/libavutil.mak         |   4 +
 tests/ref/fate/channel_layout    |  98 +++++++++++++
 4 files changed, 336 insertions(+)
 create mode 100644 libavutil/tests/channel_layout.c
 create mode 100644 tests/ref/fate/channel_layout

diff --git a/libavutil/Makefile b/libavutil/Makefile
index d17876df1a..8e14d4cf3d 100644
--- a/libavutil/Makefile
+++ b/libavutil/Makefile
@@ -220,6 +220,7 @@ TESTPROGS = adler32                                                     \
             bprint                                                      \
             cast5                                                       \
             camellia                                                    \
+            channel_layout                                              \
             color_utils                                                 \
             cpu                                                         \
             crc                                                         \
diff --git a/libavutil/tests/channel_layout.c b/libavutil/tests/channel_layout.c
new file mode 100644
index 0000000000..7e6be0be17
--- /dev/null
+++ b/libavutil/tests/channel_layout.c
@@ -0,0 +1,233 @@
+/*
+ * Copyright (c) 2021 James Almer
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "libavutil/channel_layout.c"
+
+#define CHANNEL_LAYOUT_FROM_MASK(layout, x)                                \
+    av_channel_layout_uninit(&layout);                                     \
+    if (!av_channel_layout_from_mask(&layout, x))                          \
+        av_channel_layout_describe_bprint(&layout, &bp);
+
+#define CHANNEL_LAYOUT_FROM_STRING(layout, x)                              \
+    av_channel_layout_uninit(&layout);                                     \
+    if (!av_channel_layout_from_string(&layout, x))                        \
+        av_channel_layout_describe_bprint(&layout, &bp);
+
+#define CHANNEL_LAYOUT_CHANNEL_FROM_INDEX(layout, x)                       \
+    ret = av_channel_layout_channel_from_index(&layout, x);                \
+    if (ret < 0)                                                           \
+        ret = -1
+
+#define CHANNEL_LAYOUT_INDEX_FROM_CHANNEL(layout, x)                       \
+    ret = av_channel_layout_index_from_channel(&layout, x);                \
+    if (ret < 0)                                                           \
+        ret = -1
+
+#define CHANNEL_LAYOUT_CHANNEL_FROM_STRING(layout, x)                      \
+    ret = av_channel_layout_channel_from_string(&layout, x);               \
+    if (ret < 0)                                                           \
+        ret = -1
+
+#define CHANNEL_LAYOUT_INDEX_FROM_STRING(layout, x)                        \
+    ret = av_channel_layout_index_from_string(&layout, x);                 \
+    if (ret < 0)                                                           \
+        ret = -1
+
+int main(void)
+{
+    AVChannelLayout surround = { 0 };
+    AVChannelLayout custom = { 0 };
+    AVBPrint bp;
+    int ret;
+
+    av_bprint_init(&bp, 64, AV_BPRINT_SIZE_AUTOMATIC);
+
+    printf("Testing av_channel_name\n");
+    av_channel_name_bprint(&bp, AV_CHAN_FRONT_LEFT);
+    printf("With AV_CHAN_FRONT_LEFT: %27s\n", bp.str);
+    av_channel_name_bprint(&bp, AV_CHAN_FRONT_RIGHT);
+    printf("With AV_CHAN_FRONT_RIGHT: %26s\n", bp.str);
+    av_channel_name_bprint(&bp, 63);
+    printf("With 63: %43s\n", bp.str);
+
+    printf("Testing av_channel_description\n");
+    av_channel_description_bprint(&bp, AV_CHAN_FRONT_LEFT);
+    printf("With AV_CHAN_FRONT_LEFT: %27s\n", bp.str);
+    av_channel_description_bprint(&bp, AV_CHAN_FRONT_RIGHT);
+    printf("With AV_CHAN_FRONT_RIGHT: %26s\n", bp.str);
+    av_channel_description_bprint(&bp, 63);
+    printf("With 63: %43s\n", bp.str);
+
+    printf("\nTesting av_channel_from_string\n");
+    printf("With \"FL\": %41d\n", av_channel_from_string("FL"));
+    printf("With \"FR\": %41d\n", av_channel_from_string("FR"));
+    printf("With \"USR63\": %38d\n", av_channel_from_string("USR63"));
+
+    printf("\n==Native layouts==\n");
+
+    printf("\nTesting av_channel_layout_from_string\n");
+    CHANNEL_LAYOUT_FROM_STRING(surround, "0x3f");
+    printf("With \"0x3f\": %39s\n", bp.str);
+    CHANNEL_LAYOUT_FROM_STRING(surround, "6c");
+    printf("With \"6c\": %41s\n", bp.str);
+    CHANNEL_LAYOUT_FROM_STRING(surround, "6C");
+    printf("With \"6C\": %41s\n", bp.str);
+    CHANNEL_LAYOUT_FROM_STRING(surround, "6");
+    printf("With \"6\": %42s\n", bp.str);
+    CHANNEL_LAYOUT_FROM_STRING(surround, "6 channels");
+    printf("With \"6 channels\": %33s\n", bp.str);
+    CHANNEL_LAYOUT_FROM_STRING(surround, "FL+FR+FC+LFE+BL+BR");
+    printf("With \"FL+FR+FC+LFE+BL+BR\": %25s\n", bp.str);
+    CHANNEL_LAYOUT_FROM_STRING(surround, "5.1");
+    printf("With \"5.1\": %40s\n", bp.str);
+    CHANNEL_LAYOUT_FROM_STRING(surround, "FL+FR+USR63");
+    printf("With \"FL+FR+USR63\": %32s\n", bp.str);
+    CHANNEL_LAYOUT_FROM_STRING(surround, "FL+FR+FC+LFE+SL+SR");
+    printf("With \"FL+FR+FC+LFE+SL+SR\": %25s\n", bp.str);
+    CHANNEL_LAYOUT_FROM_STRING(surround, "5.1(side)");
+    printf("With \"5.1(side)\": %34s\n", bp.str);
+
+    printf("\nTesting av_channel_layout_from_mask\n");
+    CHANNEL_LAYOUT_FROM_MASK(surround, AV_CH_LAYOUT_5POINT1);
+    printf("With AV_CH_LAYOUT_5POINT1: %25s\n", bp.str);
+
+    printf("\nTesting av_channel_layout_channel_from_index\n");
+    CHANNEL_LAYOUT_CHANNEL_FROM_INDEX(surround, 0);
+    printf("On 5.1(side) layout with 0: %24d\n", ret);
+    CHANNEL_LAYOUT_CHANNEL_FROM_INDEX(surround, 1);
+    printf("On 5.1(side) layout with 1: %24d\n", ret);
+    CHANNEL_LAYOUT_CHANNEL_FROM_INDEX(surround, 2);
+    printf("On 5.1(side) layout with 2: %24d\n", ret);
+    CHANNEL_LAYOUT_CHANNEL_FROM_INDEX(surround, 3);
+    printf("On 5.1(side) layout with 3: %24d\n", ret);
+    CHANNEL_LAYOUT_CHANNEL_FROM_INDEX(surround, 4);
+    printf("On 5.1(side) layout with 4: %24d\n", ret);
+    CHANNEL_LAYOUT_CHANNEL_FROM_INDEX(surround, 5);
+    printf("On 5.1(side) layout with 5: %24d\n", ret);
+    CHANNEL_LAYOUT_CHANNEL_FROM_INDEX(surround, 6);
+    printf("On 5.1(side) layout with 6: %24d\n", ret);
+
+    printf("\nTesting av_channel_layout_index_from_channel\n");
+    CHANNEL_LAYOUT_INDEX_FROM_CHANNEL(surround, AV_CHAN_FRONT_LEFT);
+    printf("On 5.1(side) layout with AV_CHAN_FRONT_LEFT: %7d\n", ret);
+    CHANNEL_LAYOUT_INDEX_FROM_CHANNEL(surround, AV_CHAN_FRONT_RIGHT);
+    printf("On 5.1(side) layout with AV_CHAN_FRONT_RIGHT: %6d\n", ret);
+    CHANNEL_LAYOUT_INDEX_FROM_CHANNEL(surround, AV_CHAN_FRONT_CENTER);
+    printf("On 5.1(side) layout with AV_CHAN_FRONT_CENTER: %5d\n", ret);
+    CHANNEL_LAYOUT_INDEX_FROM_CHANNEL(surround, AV_CHAN_LOW_FREQUENCY);
+    printf("On 5.1(side) layout with AV_CHAN_LOW_FREQUENCY: %4d\n", ret);
+    CHANNEL_LAYOUT_INDEX_FROM_CHANNEL(surround, AV_CHAN_SIDE_LEFT);
+    printf("On 5.1(side) layout with AV_CHAN_SIDE_LEFT: %8d\n", ret);
+    CHANNEL_LAYOUT_INDEX_FROM_CHANNEL(surround, AV_CHAN_SIDE_RIGHT);
+    printf("On 5.1(side) layout with AV_CHAN_SIDE_RIGHT: %7d\n", ret);
+    CHANNEL_LAYOUT_INDEX_FROM_CHANNEL(surround, AV_CHAN_BACK_CENTER);
+    printf("On 5.1(side) layout with AV_CHAN_BACK_CENTER: %6d\n", ret);
+
+    printf("\nTesting av_channel_layout_channel_from_string\n");
+    CHANNEL_LAYOUT_CHANNEL_FROM_STRING(surround, "FL");
+    printf("On 5.1(side) layout with \"FL\": %21d\n", ret);
+    CHANNEL_LAYOUT_CHANNEL_FROM_STRING(surround, "FR");
+    printf("On 5.1(side) layout with \"FR\": %21d\n", ret);
+    CHANNEL_LAYOUT_CHANNEL_FROM_STRING(surround, "FC");
+    printf("On 5.1(side) layout with \"FC\": %21d\n", ret);
+    CHANNEL_LAYOUT_CHANNEL_FROM_STRING(surround, "LFE");
+    printf("On 5.1(side) layout with \"LFE\": %20d\n", ret);
+    CHANNEL_LAYOUT_CHANNEL_FROM_STRING(surround, "SL");
+    printf("On 5.1(side) layout with \"SL\": %21d\n", ret);
+    CHANNEL_LAYOUT_CHANNEL_FROM_STRING(surround, "SR");
+    printf("On 5.1(side) layout with \"SR\": %21d\n", ret);
+    CHANNEL_LAYOUT_CHANNEL_FROM_STRING(surround, "BC");
+    printf("On 5.1(side) layout with \"BC\": %21d\n", ret);
+
+    printf("\nTesting av_channel_layout_index_from_string\n");
+    CHANNEL_LAYOUT_INDEX_FROM_STRING(surround, "FL");
+    printf("On 5.1(side) layout with \"FL\": %21d\n", ret);
+    CHANNEL_LAYOUT_INDEX_FROM_STRING(surround, "FR");
+    printf("On 5.1(side) layout with \"FR\": %21d\n", ret);
+    CHANNEL_LAYOUT_INDEX_FROM_STRING(surround, "FC");
+    printf("On 5.1(side) layout with \"FC\": %21d\n", ret);
+    CHANNEL_LAYOUT_INDEX_FROM_STRING(surround, "LFE");
+    printf("On 5.1(side) layout with \"LFE\": %20d\n", ret);
+    CHANNEL_LAYOUT_INDEX_FROM_STRING(surround, "SL");
+    printf("On 5.1(side) layout with \"SL\": %21d\n", ret);
+    CHANNEL_LAYOUT_INDEX_FROM_STRING(surround, "SR");
+    printf("On 5.1(side) layout with \"SR\": %21d\n", ret);
+    CHANNEL_LAYOUT_INDEX_FROM_STRING(surround, "BC");
+    printf("On 5.1(side) layout with \"BC\": %21d\n", ret);
+
+    printf("\n==Custom layouts==\n");
+
+    printf("\nTesting av_channel_layout_from_string\n");
+    CHANNEL_LAYOUT_FROM_STRING(custom, "FL+FR+FC+BL+BR+LFE");
+    printf("With \"FL+FR+FC+BL+BR+LFE\": %25s\n", bp.str);
+    CHANNEL_LAYOUT_FROM_STRING(custom, "FR+FL+USR63");
+    printf("With \"FR+FL+USR63\" layout: %25s\n", bp.str);
+
+    av_strlcpy(custom.u.map[2].name, "CUS", sizeof(custom.u.map[2].name));
+    printf("\nTesting av_channel_layout_index_from_string\n");
+    CHANNEL_LAYOUT_INDEX_FROM_STRING(custom, "FR");
+    printf("On \"FR+FL+USR63\" layout with \"FR\": %17d\n", ret);
+    CHANNEL_LAYOUT_INDEX_FROM_STRING(custom, "FL");
+    printf("On \"FR+FL+USR63\" layout with \"FL\": %17d\n", ret);
+    CHANNEL_LAYOUT_INDEX_FROM_STRING(custom, "USR63");
+    printf("On \"FR+FL+USR63\" layout with \"USR63\": %14d\n", ret);
+    CHANNEL_LAYOUT_INDEX_FROM_STRING(custom, "CUS");
+    printf("On \"FR+FL+USR63\" layout with custom label \"CUS\": %3d\n", ret);
+    CHANNEL_LAYOUT_INDEX_FROM_STRING(custom, "BC");
+    printf("On \"FR+FL+USR63\" layout with \"BC\": %17d\n", ret);
+
+    printf("\nTesting av_channel_layout_channel_from_string\n");
+    CHANNEL_LAYOUT_CHANNEL_FROM_STRING(custom, "FR");
+    printf("On \"FR+FL+USR63\" layout with \"FR\": %17d\n", ret);
+    CHANNEL_LAYOUT_CHANNEL_FROM_STRING(custom, "FL");
+    printf("On \"FR+FL+USR63\" layout with \"FL\": %17d\n", ret);
+    CHANNEL_LAYOUT_CHANNEL_FROM_STRING(custom, "USR63");
+    printf("On \"FR+FL+USR63\" layout with \"USR63\": %14d\n", ret);
+    CHANNEL_LAYOUT_CHANNEL_FROM_STRING(custom, "CUS");
+    printf("On \"FR+FL+USR63\" layout with custom label \"CUS\": %3d\n", ret);
+    CHANNEL_LAYOUT_CHANNEL_FROM_STRING(custom, "BC");
+    printf("On \"FR+FL+USR63\" layout with \"BC\": %17d\n", ret);
+
+    printf("\nTesting av_channel_layout_index_from_channel\n");
+    CHANNEL_LAYOUT_INDEX_FROM_CHANNEL(custom, AV_CHAN_FRONT_RIGHT);
+    printf("On \"FR+FL+USR63\" layout with AV_CHAN_FRONT_RIGHT: %2d\n", ret);
+    CHANNEL_LAYOUT_INDEX_FROM_CHANNEL(custom, AV_CHAN_FRONT_LEFT);
+    printf("On \"FR+FL+USR63\" layout with AV_CHAN_FRONT_LEFT: %3d\n", ret);
+    CHANNEL_LAYOUT_INDEX_FROM_CHANNEL(custom, 63);
+    printf("On \"FR+FL+USR63\" layout with 63: %19d\n", ret);
+    CHANNEL_LAYOUT_INDEX_FROM_CHANNEL(custom, AV_CHAN_BACK_CENTER);
+    printf("On \"FR+FL+USR63\" layout with AV_CHAN_BACK_CENTER: %2d\n", ret);
+
+    printf("\nTesting av_channel_layout_channel_from_index\n");
+    CHANNEL_LAYOUT_CHANNEL_FROM_INDEX(custom, 0);
+    printf("On \"FR+FL+USR63\" layout with 0: %20d\n", ret);
+    CHANNEL_LAYOUT_CHANNEL_FROM_INDEX(custom, 1);
+    printf("On \"FR+FL+USR63\" layout with 1: %20d\n", ret);
+    CHANNEL_LAYOUT_CHANNEL_FROM_INDEX(custom, 2);
+    printf("On \"FR+FL+USR63\" layout with 2: %20d\n", ret);
+    CHANNEL_LAYOUT_CHANNEL_FROM_INDEX(custom, 3);
+    printf("On \"FR+FL+USR63\" layout with 3: %20d\n", ret);
+
+    av_channel_layout_uninit(&surround);
+    av_channel_layout_uninit(&custom);
+    av_bprint_finalize(&bp, NULL);
+
+    return 0;
+}
diff --git a/tests/fate/libavutil.mak b/tests/fate/libavutil.mak
index 1ec9ed00ad..c32cf2e706 100644
--- a/tests/fate/libavutil.mak
+++ b/tests/fate/libavutil.mak
@@ -23,6 +23,10 @@ fate-cast5: libavutil/tests/cast5$(EXESUF)
 fate-cast5: CMD = run libavutil/tests/cast5$(EXESUF)
 fate-cast5: CMP = null
 
+FATE_LIBAVUTIL += fate-channel_layout
+fate-channel_layout: libavutil/tests/channel_layout$(EXESUF)
+fate-channel_layout: CMD = run libavutil/tests/channel_layout$(EXESUF)
+
 FATE_LIBAVUTIL += fate-audio_fifo
 fate-audio_fifo: libavutil/tests/audio_fifo$(EXESUF)
 fate-audio_fifo: CMD = run libavutil/tests/audio_fifo$(EXESUF)
diff --git a/tests/ref/fate/channel_layout b/tests/ref/fate/channel_layout
new file mode 100644
index 0000000000..bac00086d6
--- /dev/null
+++ b/tests/ref/fate/channel_layout
@@ -0,0 +1,98 @@
+Testing av_channel_name
+With AV_CHAN_FRONT_LEFT:                          FL
+With AV_CHAN_FRONT_RIGHT:                         FR
+With 63:                                       USR63
+Testing av_channel_description
+With AV_CHAN_FRONT_LEFT:                  front left
+With AV_CHAN_FRONT_RIGHT:                front right
+With 63:                                     user 63
+
+Testing av_channel_from_string
+With "FL":                                         0
+With "FR":                                         1
+With "USR63":                                     63
+
+==Native layouts==
+
+Testing av_channel_layout_from_string
+With "0x3f":                                     5.1
+With "6c":                                       5.1
+With "6C":                                6 channels
+With "6":                                 6 channels
+With "6 channels":                        6 channels
+With "FL+FR+FC+LFE+BL+BR":                       5.1
+With "5.1":                                      5.1
+With "FL+FR+USR63":                      FL+FR+USR63
+With "FL+FR+FC+LFE+SL+SR":                 5.1(side)
+With "5.1(side)":                          5.1(side)
+
+Testing av_channel_layout_from_mask
+With AV_CH_LAYOUT_5POINT1:                 5.1(side)
+
+Testing av_channel_layout_channel_from_index
+On 5.1(side) layout with 0:                        0
+On 5.1(side) layout with 1:                        1
+On 5.1(side) layout with 2:                        2
+On 5.1(side) layout with 3:                        3
+On 5.1(side) layout with 4:                        9
+On 5.1(side) layout with 5:                       10
+On 5.1(side) layout with 6:                       -1
+
+Testing av_channel_layout_index_from_channel
+On 5.1(side) layout with AV_CHAN_FRONT_LEFT:       0
+On 5.1(side) layout with AV_CHAN_FRONT_RIGHT:      1
+On 5.1(side) layout with AV_CHAN_FRONT_CENTER:     2
+On 5.1(side) layout with AV_CHAN_LOW_FREQUENCY:    3
+On 5.1(side) layout with AV_CHAN_SIDE_LEFT:        4
+On 5.1(side) layout with AV_CHAN_SIDE_RIGHT:       5
+On 5.1(side) layout with AV_CHAN_BACK_CENTER:     -1
+
+Testing av_channel_layout_channel_from_string
+On 5.1(side) layout with "FL":                     0
+On 5.1(side) layout with "FR":                     1
+On 5.1(side) layout with "FC":                     2
+On 5.1(side) layout with "LFE":                    3
+On 5.1(side) layout with "SL":                     9
+On 5.1(side) layout with "SR":                    10
+On 5.1(side) layout with "BC":                    -1
+
+Testing av_channel_layout_index_from_string
+On 5.1(side) layout with "FL":                     0
+On 5.1(side) layout with "FR":                     1
+On 5.1(side) layout with "FC":                     2
+On 5.1(side) layout with "LFE":                    3
+On 5.1(side) layout with "SL":                     4
+On 5.1(side) layout with "SR":                     5
+On 5.1(side) layout with "BC":                    -1
+
+==Custom layouts==
+
+Testing av_channel_layout_from_string
+With "FL+FR+FC+BL+BR+LFE":        FL+FR+FC+BL+BR+LFE
+With "FR+FL+USR63" layout:               FR+FL+USR63
+
+Testing av_channel_layout_index_from_string
+On "FR+FL+USR63" layout with "FR":                 0
+On "FR+FL+USR63" layout with "FL":                 1
+On "FR+FL+USR63" layout with "USR63":              2
+On "FR+FL+USR63" layout with custom label "CUS":   2
+On "FR+FL+USR63" layout with "BC":                -1
+
+Testing av_channel_layout_channel_from_string
+On "FR+FL+USR63" layout with "FR":                 1
+On "FR+FL+USR63" layout with "FL":                 0
+On "FR+FL+USR63" layout with "USR63":             63
+On "FR+FL+USR63" layout with custom label "CUS":  63
+On "FR+FL+USR63" layout with "BC":                -1
+
+Testing av_channel_layout_index_from_channel
+On "FR+FL+USR63" layout with AV_CHAN_FRONT_RIGHT:  0
+On "FR+FL+USR63" layout with AV_CHAN_FRONT_LEFT:   1
+On "FR+FL+USR63" layout with 63:                   2
+On "FR+FL+USR63" layout with AV_CHAN_BACK_CENTER: -1
+
+Testing av_channel_layout_channel_from_index
+On "FR+FL+USR63" layout with 0:                    1
+On "FR+FL+USR63" layout with 1:                    0
+On "FR+FL+USR63" layout with 2:                   63
+On "FR+FL+USR63" layout with 3:                   -1
-- 
2.34.1

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