Something went wrong. Try again.
🎥 Command line media player
Something went wrong. Try again.
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213#include "config.h"
#include "audio/chmap.h"#include "audio/chmap_avchannel.h"#include "audio/chmap_sel.h"#include "test_utils.h"
#define LAYOUTS(...) (char*[]){__VA_ARGS__, NULL}
static void test_sel(const char *input, const char *expected_selection, char **layouts){ struct mp_chmap_sel s = {0}; struct mp_chmap input_map; struct mp_chmap expected_map;
assert_true(mp_chmap_from_str(&input_map, bstr0(input))); assert_true(mp_chmap_from_str(&expected_map, bstr0(expected_selection)));
for (int n = 0; layouts[n]; n++) { struct mp_chmap tmp; assert_true(mp_chmap_from_str(&tmp, bstr0(layouts[n]))); int count = s.num_chmaps; mp_chmap_sel_add_map(&s, &tmp); assert_true(s.num_chmaps > count); // assure validity and max. count }
assert_true(mp_chmap_sel_fallback(&s, &input_map)); // We convert expected_map to a chmap and then back to a string to avoid // problems with ambiguous layouts. assert_string_equal(mp_chmap_to_str(&input_map), mp_chmap_to_str(&expected_map));}
static bool layout_matches(const AVChannelLayout *av_layout, const struct mp_chmap *mp_layout, bool require_default_unspec){ if (!mp_chmap_is_valid(mp_layout) || !av_channel_layout_check(av_layout) || av_layout->nb_channels != mp_layout->num || mp_layout->num > MP_NUM_CHANNELS) return false;
switch (av_layout->order) { case AV_CHANNEL_ORDER_UNSPEC: { if (!require_default_unspec) return true;
// mp_chmap essentially does not have a concept of "unspecified" // so we check if the mp layout matches the default layout for such // channel count. struct mp_chmap default_layout = { 0 }; mp_chmap_from_channels(&default_layout, mp_layout->num); return mp_chmap_equals(mp_layout, &default_layout); } case AV_CHANNEL_ORDER_NATIVE: return av_layout->u.mask == mp_chmap_to_lavc(mp_layout); default: // TODO: handle custom layouts return false; }
return true;}
static void test_mp_chmap_to_av_channel_layout(void){ mp_ch_layout_tuple *mapping_array = NULL; void *iter = NULL; bool anything_failed = false;
printf("Testing mp_chmap -> AVChannelLayout conversions\n");
while ((mapping_array = mp_iterate_builtin_layouts(&iter))) { const char *mapping_name = (*mapping_array)[0]; const char *mapping_str = (*mapping_array)[1]; struct mp_chmap mp_layout = { 0 }; AVChannelLayout av_layout = { 0 }; char layout_desc[128] = {0};
assert_true(mp_chmap_from_str(&mp_layout, bstr0(mapping_str)));
mp_chmap_to_av_layout(&av_layout, &mp_layout);
assert_false(av_channel_layout_describe(&av_layout, layout_desc, 128) < 0);
bool success = (strcmp(layout_desc, mp_chmap_to_str(&mp_layout)) == 0 || layout_matches(&av_layout, &mp_layout, false)); if (!success) anything_failed = true;
printf("%s: %s (%s) -> %s\n", success ? "Success" : "Failure", mapping_str, mapping_name, layout_desc);
av_channel_layout_uninit(&av_layout); }
assert_false(anything_failed);}
static void test_av_channel_layout_to_mp_chmap(void){ const AVChannelLayout *av_layout = NULL; void *iter = NULL; bool anything_failed = false;
printf("Testing AVChannelLayout -> mp_chmap conversions\n");
while ((av_layout = av_channel_layout_standard(&iter))) { struct mp_chmap mp_layout = { 0 }; char layout_desc[128] = {0};
assert_false(av_channel_layout_describe(av_layout, layout_desc, 128) < 0);
bool ret = mp_chmap_from_av_layout(&mp_layout, av_layout); if (!ret) { bool too_many_channels = av_layout->nb_channels > MP_NUM_CHANNELS; printf("Conversion from '%s' to mp_chmap failed (%s)!\n", layout_desc, too_many_channels ? "channel count was over max, ignoring" : "unexpected, failing");
// we should for now only fail with things such as 22.2 // due to mp_chmap being currently limited to 16 channels assert_true(too_many_channels);
continue; }
bool success = (strcmp(layout_desc, mp_chmap_to_str(&mp_layout)) == 0 || layout_matches(av_layout, &mp_layout, true)); if (!success) anything_failed = true;
printf("%s: %s -> %s\n", success ? "Success" : "Failure", layout_desc, mp_chmap_to_str(&mp_layout)); }
assert_false(anything_failed);}
int main(void){ struct mp_chmap a; struct mp_chmap b; struct mp_chmap_sel s = {0};
test_sel("5.1", "7.1", LAYOUTS("7.1")); test_sel("7.1", "5.1", LAYOUTS("5.1")); test_sel("7.1(wide-side)", "7.1", LAYOUTS("7.1")); test_sel("7.1(wide-side)", "5.1(side)", LAYOUTS("7.1", "5.1(side)")); test_sel("3.1", "5.1", LAYOUTS("7.1", "5.1", "2.1", "stereo", "mono")); test_sel("5.1", "7.1(rear)", LAYOUTS("7.1(rear)")); test_sel("5.1(side)", "5.1", LAYOUTS("5.1", "7.1")); test_sel("5.1", "7.1(alsa)", LAYOUTS("7.1(alsa)")); test_sel("mono", "stereo", LAYOUTS("stereo", "5.1")); test_sel("stereo", "stereo", LAYOUTS("stereo", "5.1")); test_sel("5.1(side)", "7.1(rear)", LAYOUTS("stereo", "7.1(rear)")); test_sel("7.1", "fl-fr-lfe-fc-bl-br-flc-frc", LAYOUTS("fl-fr-lfe-fc-bl-br-flc-frc", "3.0(back)"));
mp_chmap_set_unknown(&a, 2);
mp_chmap_from_str(&b, bstr0("5.1"));
mp_chmap_sel_add_map(&s, &a); assert_false(mp_chmap_sel_fallback(&s, &b)); assert_string_equal(mp_chmap_to_str(&b), "5.1");
test_sel("quad", "quad(side)", LAYOUTS("quad(side)", "stereo")); test_sel("quad", "quad(side)", LAYOUTS("quad(side)", "7.0")); test_sel("quad", "quad(side)", LAYOUTS("7.0", "quad(side)")); test_sel("quad", "7.1(wide-side)", LAYOUTS("7.1(wide-side)", "stereo")); test_sel("quad", "7.1(wide-side)", LAYOUTS("stereo", "7.1(wide-side)")); test_sel("quad", "fl-fr-sl-sr", LAYOUTS("fl-fr-fc-bl-br", "fl-fr-sl-sr")); test_sel("quad", "fl-fr-bl-br-na-na-na-na", LAYOUTS("fl-fr-bl-br-na-na-na-na", "quad(side)", "stereo")); test_sel("quad", "fl-fr-bl-br-na-na-na-na", LAYOUTS("stereo", "quad(side)", "fl-fr-bl-br-na-na-na-na")); test_sel("fl-fr-fc-lfe-sl-sr", "fl-fr-lfe-fc-bl-br-na-na", LAYOUTS("fl-fr-lfe-fc-bl-br-na-na", "fl-fr-lfe-fc-bl-br-sdl-sdr")); test_sel("fl-fr-fc-lfe-sl-sr", "fl-fr-lfe-fc-bl-br-na-na", LAYOUTS("fl-fr-lfe-fc-bl-br-sdl-sdr", "fl-fr-lfe-fc-bl-br-na-na"));
test_sel("na-fl-fr", "na-fl-fr", LAYOUTS("na-fl-fr-na", "fl-na-fr", "na-fl-fr", "fl-fr-na-na", "na-na-fl-fr"));
mp_chmap_from_str(&a, bstr0("3.1")); mp_chmap_from_str(&b, bstr0("2.1"));
assert_int_equal(mp_chmap_diffn(&a, &b), 1);
mp_chmap_from_str(&b, bstr0("6.1(back)")); assert_int_equal(mp_chmap_diffn(&a, &b), 0); assert_int_equal(mp_chmap_diffn(&b, &a), 3);
test_av_channel_layout_to_mp_chmap(); test_mp_chmap_to_av_channel_layout();
return 0;}