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author | Luca Abeni <lucabe72@email.it> | 2009-01-07 13:34:29 +0000 |
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committer | Luca Abeni <lucabe72@email.it> | 2009-01-07 13:34:29 +0000 |
commit | e7b987dc2f0ece9979914febac499a0e308c7fad (patch) | |
tree | 33abb2aabbb0293caaf5445578942ea96b75ec7d /libavdevice/v4l2.c | |
parent | b6e736a1318a4c6ab9cbb4e8a4b443f12923eb16 (diff) | |
download | ffmpeg-e7b987dc2f0ece9979914febac499a0e308c7fad.tar.gz |
Remove the frame rate from struct video_data, and allow using a variable
frame rate for video4linux2 input
Originally committed as revision 16464 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavdevice/v4l2.c')
-rw-r--r-- | libavdevice/v4l2.c | 16 |
1 files changed, 3 insertions, 13 deletions
diff --git a/libavdevice/v4l2.c b/libavdevice/v4l2.c index d4eb7c874a..1efed83f3b 100644 --- a/libavdevice/v4l2.c +++ b/libavdevice/v4l2.c @@ -57,8 +57,6 @@ struct video_data { int frame_format; /* V4L2_PIX_FMT_* */ enum io_method io_method; int width, height; - int frame_rate; - int frame_rate_base; int frame_size; int top_field_first; @@ -509,22 +507,16 @@ static int v4l2_read_header(AVFormatContext *s1, AVFormatParameters *ap) struct video_data *s = s1->priv_data; AVStream *st; int width, height; - int res, frame_rate, frame_rate_base; + int res; uint32_t desired_format, capabilities; if (ap->width <= 0 || ap->height <= 0) { av_log(s1, AV_LOG_ERROR, "Wrong size (%dx%d)\n", ap->width, ap->height); return -1; } - if (ap->time_base.den <= 0) { - av_log(s1, AV_LOG_ERROR, "Wrong time base (%d)\n", ap->time_base.den); - return -1; - } width = ap->width; height = ap->height; - frame_rate = ap->time_base.den; - frame_rate_base = ap->time_base.num; if(avcodec_check_dimensions(s1, ap->width, ap->height) < 0) return -1; @@ -537,8 +529,6 @@ static int v4l2_read_header(AVFormatContext *s1, AVFormatParameters *ap) s->width = width; s->height = height; - s->frame_rate = frame_rate; - s->frame_rate_base = frame_rate_base; capabilities = 0; s->fd = device_open(s1, &capabilities); @@ -599,8 +589,8 @@ static int v4l2_read_header(AVFormatContext *s1, AVFormatParameters *ap) st->codec->codec_id = CODEC_ID_RAWVIDEO; st->codec->width = width; st->codec->height = height; - st->codec->time_base.den = frame_rate; - st->codec->time_base.num = frame_rate_base; + st->codec->time_base.den = ap->time_base.den; + st->codec->time_base.num = ap->time_base.num; st->codec->bit_rate = s->frame_size * 1/av_q2d(st->codec->time_base) * 8; return 0; |