| ... | ... |
@@ -25,6 +25,7 @@ |
| 25 | 25 |
#include "rawdec.h" |
| 26 | 26 |
#include "libavutil/opt.h" |
| 27 | 27 |
#include "libavutil/parseutils.h" |
| 28 |
+#include "libavutil/pixdesc.h" |
|
| 28 | 29 |
|
| 29 | 30 |
/* raw input */ |
| 30 | 31 |
int ff_raw_read_header(AVFormatContext *s, AVFormatParameters *ap) |
| ... | ... |
@@ -70,30 +71,37 @@ int ff_raw_read_header(AVFormatContext *s, AVFormatParameters *ap) |
| 70 | 70 |
case AVMEDIA_TYPE_VIDEO: {
|
| 71 | 71 |
FFRawVideoDemuxerContext *s1 = s->priv_data; |
| 72 | 72 |
int width = 0, height = 0, ret; |
| 73 |
+ enum PixelFormat pix_fmt; |
|
| 74 |
+ |
|
| 73 | 75 |
if(ap->time_base.num) |
| 74 | 76 |
av_set_pts_info(st, 64, ap->time_base.num, ap->time_base.den); |
| 75 | 77 |
else |
| 76 | 78 |
av_set_pts_info(st, 64, 1, 25); |
| 77 |
- if (s1->video_size) {
|
|
| 78 |
- ret = av_parse_video_size(&width, &height, s1->video_size); |
|
| 79 |
- av_freep(&s1->video_size); |
|
| 80 |
- if (ret < 0) {
|
|
| 81 |
- av_log(s, AV_LOG_ERROR, "Couldn't parse video size.\n"); |
|
| 82 |
- return ret; |
|
| 83 |
- } |
|
| 79 |
+ if (s1->video_size && (ret = av_parse_video_size(&width, &height, s1->video_size)) < 0) {
|
|
| 80 |
+ av_log(s, AV_LOG_ERROR, "Couldn't parse video size.\n"); |
|
| 81 |
+ goto fail; |
|
| 82 |
+ } |
|
| 83 |
+ if ((pix_fmt = av_get_pix_fmt(s1->pixel_format)) == PIX_FMT_NONE) {
|
|
| 84 |
+ av_log(s, AV_LOG_ERROR, "No such pixel format: %s.\n", s1->pixel_format); |
|
| 85 |
+ ret = AVERROR(EINVAL); |
|
| 86 |
+ goto fail; |
|
| 84 | 87 |
} |
| 85 | 88 |
#if FF_API_FORMAT_PARAMETERS |
| 86 | 89 |
if (ap->width > 0) |
| 87 | 90 |
width = ap->width; |
| 88 | 91 |
if (ap->height > 0) |
| 89 | 92 |
height = ap->height; |
| 93 |
+ if (ap->pix_fmt) |
|
| 94 |
+ pix_fmt = ap->pix_fmt; |
|
| 90 | 95 |
#endif |
| 91 | 96 |
st->codec->width = width; |
| 92 | 97 |
st->codec->height = height; |
| 93 |
- st->codec->pix_fmt = ap->pix_fmt; |
|
| 94 |
- if(st->codec->pix_fmt == PIX_FMT_NONE) |
|
| 95 |
- st->codec->pix_fmt= PIX_FMT_YUV420P; |
|
| 98 |
+ st->codec->pix_fmt = pix_fmt; |
|
| 96 | 99 |
break; |
| 100 |
+fail: |
|
| 101 |
+ av_freep(&s1->video_size); |
|
| 102 |
+ av_freep(&s1->pixel_format); |
|
| 103 |
+ return ret; |
|
| 97 | 104 |
} |
| 98 | 105 |
default: |
| 99 | 106 |
return -1; |
| ... | ... |
@@ -187,6 +195,7 @@ const AVClass ff_rawaudio_demuxer_class = {
|
| 187 | 187 |
#define DEC AV_OPT_FLAG_DECODING_PARAM |
| 188 | 188 |
static const AVOption video_options[] = {
|
| 189 | 189 |
{ "video_size", "A string describing frame size, such as 640x480 or hd720.", OFFSET(video_size), FF_OPT_TYPE_STRING, {.str = NULL}, 0, 0, DEC },
|
| 190 |
+ { "pixel_format", "", OFFSET(pixel_format), FF_OPT_TYPE_STRING, {.str = "yuv420p"}, 0, 0, DEC },
|
|
| 190 | 191 |
{ NULL },
|
| 191 | 192 |
}; |
| 192 | 193 |
#undef OFFSET |
| ... | ... |
@@ -34,6 +34,7 @@ typedef struct RawAudioDemuxerContext {
|
| 34 | 34 |
typedef struct FFRawVideoDemuxerContext {
|
| 35 | 35 |
const AVClass *class; /**< Class for private options. */ |
| 36 | 36 |
char *video_size; /**< String describing video size, set by a private option. */ |
| 37 |
+ char *pixel_format; /**< Set by a private option. */ |
|
| 37 | 38 |
} FFRawVideoDemuxerContext; |
| 38 | 39 |
|
| 39 | 40 |
extern const AVClass ff_rawaudio_demuxer_class; |