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a2dp_sink_demo: write sbc file without btstack_audio configured

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This commit is contained in:
Milanka Ringwald 2019-03-04 22:25:57 +01:00
parent 9045ed0099
commit 492f25412c
1 changed files with 8 additions and 9 deletions
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17
example/a2dp_sink_demo.c
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@ -79,7 +79,7 @@
#ifdef HAVE_POSIX_FILE_IO
#include "wav_util.h"
#define STORE_SBC_TO_SBC_FILE
#define STORE_TO_SBC_FILE
#define STORE_TO_WAV_FILE
#endif
@ -119,7 +119,7 @@ static int frame_count = 0;
static char * wav_filename = "avdtp_sink.wav";
#endif
#ifdef STORE_SBC_TO_SBC_FILE
#ifdef STORE_TO_SBC_FILE
static FILE * sbc_file;
static char * sbc_filename = "avdtp_sink.sbc";
#endif
@ -368,7 +368,7 @@ static int media_processing_init(avdtp_media_codec_configuration_sbc_t configura
wav_writer_open(wav_filename, configuration.num_channels, configuration.sampling_frequency);
#endif
#ifdef STORE_SBC_TO_SBC_FILE
#ifdef STORE_TO_SBC_FILE
sbc_file = fopen(sbc_filename, "wb");
#endif
@ -421,7 +421,7 @@ static void media_processing_close(void){
printf("WAV Writer: Written %d frames to wav file: %s\n", frame_count, wav_filename);
#endif
#ifdef STORE_SBC_TO_SBC_FILE
#ifdef STORE_TO_SBC_FILE
fclose(sbc_file);
#endif
@ -454,8 +454,11 @@ static void handle_l2cap_media_data_packet(uint8_t seid, uint8_t *packet, uint16
avdtp_sbc_codec_header_t sbc_header;
if (!read_sbc_header(packet, size, &pos, &sbc_header)) return;
const btstack_audio_sink_t * audio = btstack_audio_sink_get_instance();
#ifdef STORE_TO_SBC_FILE
fwrite(packet+pos, size-pos, 1, sbc_file);
#endif
const btstack_audio_sink_t * audio = btstack_audio_sink_get_instance();
// process data right away if there's no audio implementation active, e.g. on posix systems to store as .wav
if (!audio){
btstack_sbc_decoder_process_data(&state, 0, packet+pos, size-pos);
@ -492,10 +495,6 @@ static void handle_l2cap_media_data_packet(uint8_t seid, uint8_t *packet, uint16
// printf("%6u %03u %05x\n", (int) btstack_run_loop_get_time_ms(), sbc_frames_in_buffer, resampling_factor);
// log_info("%03u %05x", sbc_frames_in_buffer, resampling_factor);
#ifdef STORE_SBC_TO_SBC_FILE
fwrite(packet+pos, size-pos, 1, sbc_file);
#endif
// start stream if enough frames buffered
if (!audio_stream_started && sbc_frames_in_buffer >= OPTIMAL_FRAMES_MIN){
audio_stream_started = 1;