}
if (ctx->device_name[VideoDevice]) {
- ret = dshow_open_device(avctx, devenum, VideoDevice);
- if (ret < 0)
- goto error;
- ret = dshow_add_device(avctx, VideoDevice);
- if (ret < 0)
+ if ((r = dshow_open_device(avctx, devenum, VideoDevice)) < 0 ||
+ (r = dshow_add_device(avctx, VideoDevice)) < 0) {
+ ret = r;
goto error;
+ }
}
if (ctx->device_name[AudioDevice]) {
- ret = dshow_open_device(avctx, devenum, AudioDevice);
- if (ret < 0)
- goto error;
- ret = dshow_add_device(avctx, AudioDevice);
- if (ret < 0)
+ if ((r = dshow_open_device(avctx, devenum, AudioDevice)) < 0 ||
+ (r = dshow_add_device(avctx, AudioDevice)) < 0) {
+ ret = r;
goto error;
+ }
}
ctx->mutex = CreateMutex(NULL, 0, NULL);
#define DEC AV_OPT_FLAG_DECODING_PARAM
static const AVOption options[] = {
{ "video_size", "set video size given a string such as 640x480 or hd720.", OFFSET(requested_width), AV_OPT_TYPE_IMAGE_SIZE, {.str = NULL}, 0, 0, DEC },
- { "pixel_format", "set video pixel format", OFFSET(pixel_format), AV_OPT_TYPE_PIXEL_FMT, {.str = NULL}, 0, 0, DEC },
+ { "pixel_format", "set video pixel format", OFFSET(pixel_format), AV_OPT_TYPE_PIXEL_FMT, {.i64 = AV_PIX_FMT_NONE}, -1, AV_PIX_FMT_NB-1, DEC },
{ "framerate", "set video frame rate", OFFSET(framerate), AV_OPT_TYPE_STRING, {.str = NULL}, 0, 0, DEC },
{ "sample_rate", "set audio sample rate", OFFSET(sample_rate), AV_OPT_TYPE_INT, {.i64 = 0}, 0, INT_MAX, DEC },
{ "sample_size", "set audio sample size", OFFSET(sample_size), AV_OPT_TYPE_INT, {.i64 = 0}, 0, 16, DEC },