1
0
mirror of https://github.com/mpv-player/mpv synced 2024-12-29 02:22:19 +00:00

ao_audiotrack: support more channel layouts

This commit is contained in:
sfan5 2023-08-06 18:00:19 +02:00
parent dae0340620
commit 862011942f

View File

@ -187,19 +187,13 @@ struct JNIAudioFormat {
jint ENCODING_PCM_16BIT;
jint ENCODING_PCM_FLOAT;
jint ENCODING_IEC61937;
jint ENCODING_AC3;
jint CHANNEL_OUT_MONO;
jint CHANNEL_OUT_STEREO;
jint CHANNEL_OUT_FRONT_LEFT;
jint CHANNEL_OUT_FRONT_RIGHT;
jint CHANNEL_OUT_BACK_LEFT;
jint CHANNEL_OUT_BACK_RIGHT;
jint CHANNEL_OUT_FRONT_CENTER;
jint CHANNEL_OUT_LOW_FREQUENCY;
jint CHANNEL_OUT_BACK_CENTER;
jint CHANNEL_OUT_QUAD;
jint CHANNEL_OUT_5POINT1;
jint CHANNEL_OUT_SIDE_LEFT;
jint CHANNEL_OUT_SIDE_RIGHT;
jint CHANNEL_OUT_BACK_CENTER;
jint CHANNEL_OUT_7POINT1_SURROUND;
struct MPJniField mapping[];
} AudioFormat = {.mapping = {
#define OFFSET(member) offsetof(struct JNIAudioFormat, member)
@ -207,20 +201,14 @@ struct JNIAudioFormat {
{"android/media/AudioFormat", "ENCODING_PCM_8BIT", "I", MP_JNI_STATIC_FIELD_AS_INT, OFFSET(ENCODING_PCM_8BIT), 1},
{"android/media/AudioFormat", "ENCODING_PCM_16BIT", "I", MP_JNI_STATIC_FIELD_AS_INT, OFFSET(ENCODING_PCM_16BIT), 1},
{"android/media/AudioFormat", "ENCODING_PCM_FLOAT", "I", MP_JNI_STATIC_FIELD_AS_INT, OFFSET(ENCODING_PCM_FLOAT), 1},
{"android/media/AudioFormat", "ENCODING_AC3", "I", MP_JNI_STATIC_FIELD_AS_INT, OFFSET(ENCODING_AC3), 0},
{"android/media/AudioFormat", "ENCODING_IEC61937", "I", MP_JNI_STATIC_FIELD_AS_INT, OFFSET(ENCODING_IEC61937), 0},
{"android/media/AudioFormat", "CHANNEL_OUT_MONO", "I", MP_JNI_STATIC_FIELD_AS_INT, OFFSET(CHANNEL_OUT_MONO), 1},
{"android/media/AudioFormat", "CHANNEL_OUT_STEREO", "I", MP_JNI_STATIC_FIELD_AS_INT, OFFSET(CHANNEL_OUT_STEREO), 1},
{"android/media/AudioFormat", "CHANNEL_OUT_5POINT1", "I", MP_JNI_STATIC_FIELD_AS_INT, OFFSET(CHANNEL_OUT_5POINT1), 1},
{"android/media/AudioFormat", "CHANNEL_OUT_FRONT_LEFT", "I", MP_JNI_STATIC_FIELD_AS_INT, OFFSET(CHANNEL_OUT_FRONT_LEFT), 1},
{"android/media/AudioFormat", "CHANNEL_OUT_FRONT_RIGHT", "I", MP_JNI_STATIC_FIELD_AS_INT, OFFSET(CHANNEL_OUT_FRONT_RIGHT), 1},
{"android/media/AudioFormat", "CHANNEL_OUT_FRONT_CENTER", "I", MP_JNI_STATIC_FIELD_AS_INT, OFFSET(CHANNEL_OUT_FRONT_CENTER), 1},
{"android/media/AudioFormat", "CHANNEL_OUT_LOW_FREQUENCY", "I", MP_JNI_STATIC_FIELD_AS_INT, OFFSET(CHANNEL_OUT_LOW_FREQUENCY), 1},
{"android/media/AudioFormat", "CHANNEL_OUT_BACK_LEFT", "I", MP_JNI_STATIC_FIELD_AS_INT, OFFSET(CHANNEL_OUT_BACK_LEFT), 1},
{"android/media/AudioFormat", "CHANNEL_OUT_BACK_RIGHT", "I", MP_JNI_STATIC_FIELD_AS_INT, OFFSET(CHANNEL_OUT_BACK_RIGHT), 1},
{"android/media/AudioFormat", "CHANNEL_OUT_QUAD", "I", MP_JNI_STATIC_FIELD_AS_INT, OFFSET(CHANNEL_OUT_QUAD), 1},
{"android/media/AudioFormat", "CHANNEL_OUT_5POINT1", "I", MP_JNI_STATIC_FIELD_AS_INT, OFFSET(CHANNEL_OUT_5POINT1), 1},
{"android/media/AudioFormat", "CHANNEL_OUT_BACK_CENTER", "I", MP_JNI_STATIC_FIELD_AS_INT, OFFSET(CHANNEL_OUT_BACK_CENTER), 1},
{"android/media/AudioFormat", "CHANNEL_OUT_SIDE_LEFT", "I", MP_JNI_STATIC_FIELD_AS_INT, OFFSET(CHANNEL_OUT_SIDE_LEFT), 0},
{"android/media/AudioFormat", "CHANNEL_OUT_SIDE_RIGHT", "I", MP_JNI_STATIC_FIELD_AS_INT, OFFSET(CHANNEL_OUT_SIDE_RIGHT), 0},
{"android/media/AudioFormat", "CHANNEL_OUT_7POINT1_SURROUND", "I", MP_JNI_STATIC_FIELD_AS_INT, OFFSET(CHANNEL_OUT_7POINT1_SURROUND), 0},
{0}
#undef OFFSET
}};
@ -694,16 +682,42 @@ static int init(struct ao *ao)
}
p->samplerate = ao->samplerate;
/* https://developer.android.com/reference/android/media/AudioFormat#channelPositionMask */
static const struct mp_chmap layouts[] = {
{0}, // empty
MP_CHMAP_INIT_MONO, // mono
MP_CHMAP_INIT_STEREO, // stereo
MP_CHMAP3(FL, FR, FC), // 3.0
MP_CHMAP4(FL, FR, BL, BR), // quad
MP_CHMAP5(FL, FR, FC, BL, BR), // 5.0
MP_CHMAP6(FL, FR, FC, LFE, BL, BR), // 5.1
MP_CHMAP7(FL, FR, FC, LFE, BL, BR, BC), // 6.1
MP_CHMAP8(FL, FR, FC, LFE, BL, BR, SL, SR), // 7.1
};
const jint layout_map[] = {
0,
AudioFormat.CHANNEL_OUT_MONO,
AudioFormat.CHANNEL_OUT_STEREO,
AudioFormat.CHANNEL_OUT_STEREO | AudioFormat.CHANNEL_OUT_FRONT_CENTER,
AudioFormat.CHANNEL_OUT_QUAD,
AudioFormat.CHANNEL_OUT_QUAD | AudioFormat.CHANNEL_OUT_FRONT_CENTER,
AudioFormat.CHANNEL_OUT_5POINT1,
AudioFormat.CHANNEL_OUT_5POINT1 | AudioFormat.CHANNEL_OUT_BACK_CENTER,
AudioFormat.CHANNEL_OUT_7POINT1_SURROUND,
};
static_assert(MP_ARRAY_SIZE(layout_map) == MP_ARRAY_SIZE(layouts), "");
if (p->format == AudioFormat.ENCODING_IEC61937) {
p->channel_config = AudioFormat.CHANNEL_OUT_STEREO;
} else if (ao->channels.num == 1) {
p->channel_config = AudioFormat.CHANNEL_OUT_MONO;
} else if (ao->channels.num == 6) {
p->channel_config = AudioFormat.CHANNEL_OUT_5POINT1;
ao->channels = (struct mp_chmap)MP_CHMAP6(FL, FR, FC, LFE, BL, BR);
} else {
p->channel_config = AudioFormat.CHANNEL_OUT_STEREO;
ao->channels = (struct mp_chmap)MP_CHMAP_INIT_STEREO;
struct mp_chmap_sel sel = {0};
for (int i = 0; i < MP_ARRAY_SIZE(layouts); i++) {
if (layout_map[i])
mp_chmap_sel_add_map(&sel, &layouts[i]);
}
if (!ao_chmap_sel_adjust(ao, &sel, &ao->channels))
goto error;
p->channel_config = layout_map[ao->channels.num];
assert(p->channel_config);
}
jint buffer_size = MP_JNI_CALL_STATIC_INT(