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Capabilities: Print supported audio compressions

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This commit is contained in:
Martin Piatka
2019-07-19 19:13:11 +02:00
committed by Martin Piatka
parent 16f1de3119
commit c96a20dec8
3 changed files with 34 additions and 13 deletions
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39
src/audio/codec.cpp
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@@ -90,24 +90,37 @@ struct audio_codec_state {
int bitrate;
};
std::vector<std::pair<std::string, bool>> get_audio_codec_list(void){
std::vector<std::pair<std::string, bool>> ret;
for (auto const &it : audio_codec_info) {
if(it.first != AC_NONE) {
struct audio_codec_state *st = (struct audio_codec_state *)
audio_codec_init_real(get_name_to_audio_codec(it.first),
AUDIO_CODER, true);
bool available = false;
if(st){
available = true;
audio_codec_done(st);
}
ret.emplace_back(it.second.name, available);
}
}
return ret;
}
void list_audio_codecs(void) {
printf("Syntax:\n");
printf("\t--audio-codec <audio_codec>[:sample_rate=<sampling_rate>][:bitrate=<bitrate>]\n");
printf("\n");
printf("Supported audio codecs:\n");
for (auto const &it : audio_codec_info) {
if(it.first != AC_NONE) {
printf("\t%s", it.second.name);
struct audio_codec_state *st = (struct audio_codec_state *)
audio_codec_init_real(get_name_to_audio_codec(it.first),
AUDIO_CODER, true);
if(!st) {
printf(" - unavailable");
} else {
audio_codec_done(st);
}
printf("\n");
}
for (auto const &it : get_audio_codec_list()) {
printf("\t%s", it.first.c_str());
if(!it.second) {
printf(" - unavailable");
}
printf("\n");
}
}

1
src/audio/codec.h
View File

@@ -87,6 +87,7 @@ audio_frame2 audio_codec_decompress(struct audio_codec_state *, audio_frame2 *);
const int *audio_codec_get_supported_samplerates(struct audio_codec_state *);
void audio_codec_done(struct audio_codec_state *);
std::vector<std::pair<std::string, bool>> get_audio_codec_list(void);
void list_audio_codecs(void);
audio_codec_t get_audio_codec(const char *audio_codec_cfg);

7
src/host.cpp
View File

@@ -11,6 +11,7 @@
#include "audio/audio_capture.h"
#include "audio/audio_playback.h"
#include "audio/codec.h"
#include "debug.h"
#include "lib_common.h"
#include "messaging.h"
@@ -293,6 +294,12 @@ void print_capabilities(struct module *root, bool use_vidcap)
}
free(devices);
}
// audio compressions
auto codecs = get_audio_codec_list();
for(const auto& codec : codecs){
cout << "[cap][audio_compress] " << codec.first << std::endl;
}
}
void print_version()