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added support for display of ALAC audio metadata on the terminal

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This commit is contained in:
fduncanh
2022-05-26 03:36:01 -04:00
parent 97b39861b3
commit c97b91258d
4 changed files with 78 additions and 26 deletions
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42
uxplay.cpp
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@@ -873,6 +873,45 @@ extern "C" void video_report_size(void *cls, float *width_source, float *height_
video_renderer_size(width_source, height_source, width, height);
}
extern "C" void audio_set_metadata(void *cls, const void *buffer, int buflen) {
unsigned char mark[]={ 0x00, 0x00, 0x00 }; /*daap seperator mark */
if (buflen > 4) {
printf("==============Audio Metadata=============\n");
const unsigned char *metadata = (const unsigned char *) buffer;
const char *tag = (const char *) buffer;
int len;
metadata += 4;
for (int i = 4; i < buflen ; i++) {
if (memcmp (metadata, mark, 3) == 0 && (len = (int) *(metadata +3))) {
bool found_text = true;
if (strcmp (tag, "asal") == 0) {
printf("Album: ");
} else if (strcmp (tag, "asar") == 0) {
printf("Artist: ");
} else if (strcmp (tag, "ascp") == 0) {
printf("Composer: ");
} else if (strcmp (tag, "asgn") == 0) {
printf("Genre: ");
} else if (strcmp (tag, "minm") == 0) {
printf("Title: ");
} else {
found_text = false;
}
if (found_text) {
const unsigned char *text = metadata + 4;
for (int j = 0; j < len ; j++) {
printf("%c", *text);
text++;
}
printf("\n");
}
}
metadata++;
tag++;
}
}
}
extern "C" void log_callback (void *cls, int level, const char *msg) {
switch (level) {
case LOGGER_DEBUG: {
@@ -912,7 +951,8 @@ int start_raop_server (std::vector<char> hw_addr, std::string name, unsigned sho
raop_cbs.audio_set_volume = audio_set_volume;
raop_cbs.audio_get_format = audio_get_format;
raop_cbs.video_report_size = video_report_size;
raop_cbs.audio_set_metadata = audio_set_metadata;
/* set max number of connections = 2 */
raop = raop_init(2, &raop_cbs);
if (raop == NULL) {