diff options
author | Anton Khirnov <anton@khirnov.net> | 2011-06-04 00:17:31 +0200 |
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committer | Anton Khirnov <anton@khirnov.net> | 2011-06-06 06:46:10 +0200 |
commit | a915bf64ccae3b341b7a416d509f7f807ab65777 (patch) | |
tree | 9c46dcd30555874ee8df43d40cfb74c09076a7a4 /libavformat/img2.c | |
parent | f33e2a51d9e704a48a7c72333d1d720633eed98a (diff) | |
download | ffmpeg-a915bf64ccae3b341b7a416d509f7f807ab65777.tar.gz |
img2: add video_size private option.
Diffstat (limited to 'libavformat/img2.c')
-rw-r--r-- | libavformat/img2.c | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/libavformat/img2.c b/libavformat/img2.c index fdd6a3ce82..802ad6fbc8 100644 --- a/libavformat/img2.c +++ b/libavformat/img2.c @@ -25,6 +25,7 @@ #include "libavutil/log.h" #include "libavutil/opt.h" #include "libavutil/pixdesc.h" +#include "libavutil/parseutils.h" #include "avformat.h" #include "avio_internal.h" #include "internal.h" @@ -39,6 +40,7 @@ typedef struct { int is_pipe; char path[1024]; char *pixel_format; /**< Set by a private option. */ + char *video_size; /**< Set by a private option. */ } VideoData; typedef struct { @@ -203,7 +205,8 @@ enum CodecID av_guess_image2_codec(const char *filename){ static int read_header(AVFormatContext *s1, AVFormatParameters *ap) { VideoData *s = s1->priv_data; - int first_index, last_index; + int first_index, last_index, ret = 0; + int width = 0, height = 0; AVStream *st; enum PixelFormat pix_fmt = PIX_FMT_NONE; @@ -218,9 +221,17 @@ static int read_header(AVFormatContext *s1, AVFormatParameters *ap) av_log(s1, AV_LOG_ERROR, "No such pixel format: %s.\n", s->pixel_format); return AVERROR(EINVAL); } + if (s->video_size && (ret = av_parse_video_size(&width, &height, s->video_size)) < 0) { + av_log(s, AV_LOG_ERROR, "Could not parse video size: %s.\n", s->video_size); + return ret; + } #if FF_API_FORMAT_PARAMETERS if (ap->pix_fmt != PIX_FMT_NONE) pix_fmt = ap->pix_fmt; + if (ap->width > 0) + width = ap->width; + if (ap->height > 0) + height = ap->height; #endif av_strlcpy(s->path, s1->filename, sizeof(s->path)); @@ -241,9 +252,9 @@ static int read_header(AVFormatContext *s1, AVFormatParameters *ap) av_set_pts_info(st, 60, ap->time_base.num, ap->time_base.den); } - if(ap->width && ap->height){ - st->codec->width = ap->width; - st->codec->height= ap->height; + if (width && height) { + st->codec->width = width; + st->codec->height = height; } if (!s->is_pipe) { @@ -440,6 +451,7 @@ static int write_packet(AVFormatContext *s, AVPacket *pkt) #define DEC AV_OPT_FLAG_DECODING_PARAM static const AVOption options[] = { { "pixel_format", "", OFFSET(pixel_format), FF_OPT_TYPE_STRING, {.str = NULL}, 0, 0, DEC }, + { "video_size", "", OFFSET(video_size), FF_OPT_TYPE_STRING, {.str = NULL}, 0, 0, DEC }, { NULL }, }; |