virtualenv/FFmpeg
1
0
Fork 0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2026-06-19 19:03:00 +02:00
Code Issues Releases Activity

Merge remote-tracking branch 'qatar/master'

Browse Source 
* qatar/master: (29 commits)
  ARM: disable ff_vector_fmul_vfp on VFPv3 systems
  ARM: check for VFPv3
  swscale: Remove unused variables in x86 code.
  doc: Drop DJGPP section, Libav now compiles out-of-the-box on FreeDOS.
  x86: Add appropriate ifdefs around certain AVX functions.
  cmdutils: use sws_freeContext() instead of av_freep().
  swscale: delay allocation of formatConvBuffer().
  swscale: fix build with --disable-swscale-alpha.
  movenc: Deprecate the global RTP hinting flag, use a private AVOption instead
  movenc: Add an AVClass for setting muxer specific options
  swscale: fix non-bitexact yuv2yuv[X2]() MMX/MMX2 functions.
  configure: report yasm/nasm presence properly
  tcp: make connect() timeout properly
  rawdec: factor video demuxer definitions into a macro.
  rtspdec: add initial_pause private option.
  lavf: deprecate AVFormatParameters.width/height.
  tty: add video_size private option.
  rawdec: add video_size private option.
  x11grab: add video_size private option.
  x11grab: factorize returning error codes.
  ...

Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer
2011-05-27 23:48:22 +02:00
parent b8773e44d5 79aeade6f6
commit 8381ab1437
32 changed files with 374 additions and 189 deletions
Download Patch File Download Diff File Expand all files Collapse all files
libavdevice/bktr.c
+31 -9
View File
@@ -26,6 +26,7 @@
#include "libavutil/log.h"
#include "libavutil/opt.h"
#include "libavutil/parseutils.h"
#if HAVE_DEV_BKTR_IOCTL_METEOR_H && HAVE_DEV_BKTR_IOCTL_BT848_H
# include <dev/bktr/ioctl_meteor.h>
# include <dev/bktr/ioctl_bt848.h>
@@ -57,6 +58,7 @@ typedef struct {
int frame_rate_base;
uint64_t per_frame;
int standard;
char *video_size; /**< String describing video size, set by a private option. */
} VideoData;
@@ -249,18 +251,31 @@ static int grab_read_header(AVFormatContext *s1, AVFormatParameters *ap)
int width, height;
int frame_rate;
int frame_rate_base;
int ret = 0;
if (ap->width <= 0 || ap->height <= 0 || ap->time_base.den <= 0)
return -1;
if (ap->time_base.den <= 0) {
ret = AVERROR(EINVAL);
goto out;
}
width = ap->width;
height = ap->height;
if ((ret = av_parse_video_size(&width, &height, s->video_size)) < 0) {
av_log(s1, AV_LOG_ERROR, "Couldn't parse video size.\n");
goto out;
}
#if FF_API_FORMAT_PARAMETERS
if (ap->width > 0)
width = ap->width;
if (ap->height > 0)
height = ap->height;
#endif
frame_rate = ap->time_base.den;
frame_rate_base = ap->time_base.num;
st = av_new_stream(s1, 0);
if (!st)
return AVERROR(ENOMEM);
if (!st) {
ret = AVERROR(ENOMEM);
goto out;
}
av_set_pts_info(st, 64, 1, 1000000); /* 64 bits pts in use */
s->width = width;
@@ -289,13 +304,17 @@ static int grab_read_header(AVFormatContext *s1, AVFormatParameters *ap)
#endif
if (bktr_init(s1->filename, width, height, s->standard,
&(s->video_fd), &(s->tuner_fd), -1, 0.0) < 0)
return AVERROR(EIO);
&(s->video_fd), &(s->tuner_fd), -1, 0.0) < 0) {
ret = AVERROR(EIO);
goto out;
}
nsignals = 0;
last_frame_time = 0;
return 0;
out:
av_freep(&s->video_size);
return ret;
}
static int grab_read_close(AVFormatContext *s1)
@@ -316,6 +335,8 @@ static int grab_read_close(AVFormatContext *s1)
return 0;
}
#define OFFSET(x) offsetof(VideoData, x)
#define DEC AV_OPT_FLAG_DECODING_PARAM
static const AVOption options[] = {
{ "standard", "", offsetof(VideoData, standard), FF_OPT_TYPE_INT, {.dbl = VIDEO_FORMAT}, PAL, NTSCJ, AV_OPT_FLAG_DECODING_PARAM, "standard" },
{ "PAL", "", 0, FF_OPT_TYPE_CONST, {.dbl = PAL}, 0, 0, AV_OPT_FLAG_DECODING_PARAM, "standard" },
@@ -324,6 +345,7 @@ static const AVOption options[] = {
{ "PALN", "", 0, FF_OPT_TYPE_CONST, {.dbl = PALN}, 0, 0, AV_OPT_FLAG_DECODING_PARAM, "standard" },
{ "PALM", "", 0, FF_OPT_TYPE_CONST, {.dbl = PALM}, 0, 0, AV_OPT_FLAG_DECODING_PARAM, "standard" },
{ "NTSCJ", "", 0, FF_OPT_TYPE_CONST, {.dbl = NTSCJ}, 0, 0, AV_OPT_FLAG_DECODING_PARAM, "standard" },
{ "video_size", "A string describing frame size, such as 640x480 or hd720.", OFFSET(video_size), FF_OPT_TYPE_STRING, {.str = "vga"}, 0, 0, DEC },
{ NULL },
};