diff options
author | Michael Niedermayer <michaelni@gmx.at> | 2011-05-26 03:00:37 +0200 |
---|---|---|
committer | Michael Niedermayer <michaelni@gmx.at> | 2011-05-26 03:28:22 +0200 |
commit | 39e4206dc672a596c742809c1466f8643a787208 (patch) | |
tree | 36b642fc5221090e5bd8d7bc1968a966a5c6c104 /libavdevice/oss_audio.c | |
parent | 189db9c9829b970b3e28006c9f00d6960f71cff1 (diff) | |
parent | a2ee2843c09a6116b090020eff8213b86ea98bdb (diff) | |
download | ffmpeg-streaming-39e4206dc672a596c742809c1466f8643a787208.zip ffmpeg-streaming-39e4206dc672a596c742809c1466f8643a787208.tar.gz |
Merge remote-tracking branch 'qatar/master'
* qatar/master: (32 commits)
doc: create separate section for audio encoders
swscale: Remove orphaned, commented-out function declaration.
swscale: Eliminate rgb24toyv12_c() duplication.
Remove h263_msmpeg4 from MpegEncContext.
APIchanges: Fill in git hash for fps_probe_size (30315a8)
avformat: Add fpsprobesize as an AVOption.
avoptions: Return explicitly NAN or {0,0} if the option isn't found
rtmp: Reindent
rtmp: Don't try to do av_malloc(0)
tty: replace AVFormatParameters.sample_rate abuse with a private option.
Fix end time of last chapter in compute_chapters_end
ffmpeg: get rid of useless AVInputStream.nb_streams.
ffmpeg: simplify managing input files and streams
ffmpeg: purge redundant AVInputStream.index.
lavf: deprecate AVFormatParameters.channel.
libdc1394: add a private option for channel.
dv1394: add a private option for channel.
v4l2: reindent.
v4l2: add a private option for channel.
lavf: deprecate AVFormatParameters.standard.
...
Conflicts:
doc/APIchanges
doc/encoders.texi
ffmpeg.c
libavdevice/alsa-audio.h
libavformat/version.h
libavutil/opt.c
libswscale/rgb2rgb.h
libswscale/rgb2rgb_template.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavdevice/oss_audio.c')
-rw-r--r-- | libavdevice/oss_audio.c | 26 |
1 files changed, 22 insertions, 4 deletions
diff --git a/libavdevice/oss_audio.c b/libavdevice/oss_audio.c index fc5d3c3..66c3032 100644 --- a/libavdevice/oss_audio.c +++ b/libavdevice/oss_audio.c @@ -37,12 +37,14 @@ #include <sys/select.h> #include "libavutil/log.h" +#include "libavutil/opt.h" #include "libavcodec/avcodec.h" #include "libavformat/avformat.h" #define AUDIO_BLOCK_SIZE 4096 typedef struct { + AVClass *class; int fd; int sample_rate; int channels; @@ -214,15 +216,17 @@ static int audio_read_header(AVFormatContext *s1, AVFormatParameters *ap) AVStream *st; int ret; - if (ap->sample_rate <= 0 || ap->channels <= 0) - return -1; +#if FF_API_FORMAT_PARAMETERS + if (ap->sample_rate > 0) + s->sample_rate = ap->sample_rate; + if (ap->channels > 0) + s->channels = ap->channels; +#endif st = av_new_stream(s1, 0); if (!st) { return AVERROR(ENOMEM); } - s->sample_rate = ap->sample_rate; - s->channels = ap->channels; ret = audio_open(s1, 0, s1->filename); if (ret < 0) { @@ -291,6 +295,19 @@ static int audio_read_close(AVFormatContext *s1) } #if CONFIG_OSS_INDEV +static const AVOption options[] = { + { "sample_rate", "", offsetof(AudioData, sample_rate), FF_OPT_TYPE_INT, {.dbl = 48000}, 1, INT_MAX, AV_OPT_FLAG_DECODING_PARAM }, + { "channels", "", offsetof(AudioData, channels), FF_OPT_TYPE_INT, {.dbl = 2}, 1, INT_MAX, AV_OPT_FLAG_DECODING_PARAM }, + { NULL }, +}; + +static const AVClass oss_demuxer_class = { + .class_name = "OSS demuxer", + .item_name = av_default_item_name, + .option = options, + .version = LIBAVUTIL_VERSION_INT, +}; + AVInputFormat ff_oss_demuxer = { "oss", NULL_IF_CONFIG_SMALL("Open Sound System capture"), @@ -300,6 +317,7 @@ AVInputFormat ff_oss_demuxer = { audio_read_packet, audio_read_close, .flags = AVFMT_NOFILE, + .priv_class = &oss_demuxer_class, }; #endif |