diff options
Diffstat (limited to 'libavformat/audio.c')
| -rw-r--r-- | libavformat/audio.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/libavformat/audio.c b/libavformat/audio.c index 4fa155c85d..05055a1781 100644 --- a/libavformat/audio.c +++ b/libavformat/audio.c @@ -28,8 +28,6 @@ #include <sys/mman.h> #include <sys/time.h> -const char *audio_device = "/dev/dsp"; - #define AUDIO_BLOCK_SIZE 4096 typedef struct { @@ -43,13 +41,16 @@ typedef struct { int buffer_ptr; } AudioData; -static int audio_open(AudioData *s, int is_output) +static int audio_open(AudioData *s, int is_output, const char *audio_device) { int audio_fd; int tmp, err; char *flip = getenv("AUDIO_FLIP_LEFT"); /* open linux audio device */ + if (!audio_device) + audio_device = "/dev/dsp"; + if (is_output) audio_fd = open(audio_device, O_WRONLY); else @@ -155,7 +156,7 @@ static int audio_write_header(AVFormatContext *s1) st = s1->streams[0]; s->sample_rate = st->codec.sample_rate; s->channels = st->codec.channels; - ret = audio_open(s, 1); + ret = audio_open(s, 1, NULL); if (ret < 0) { return -EIO; } else { @@ -217,7 +218,7 @@ static int audio_read_header(AVFormatContext *s1, AVFormatParameters *ap) s->sample_rate = ap->sample_rate; s->channels = ap->channels; - ret = audio_open(s, 0); + ret = audio_open(s, 0, ap->device); if (ret < 0) { av_free(st); return -EIO; |