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Add region capture with -w region -region WxH+X+Y

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dec05eba
2025-03-13 00:18:28 +01:00
parent f23308444a
commit 92492db788
10 changed files with 298 additions and 140 deletions
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28
src/encoder/video/vaapi.c
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@@ -169,29 +169,11 @@ static bool gsr_video_encoder_vaapi_start(gsr_video_encoder *encoder, AVCodecCon
}
}
const int crop_top = (video_codec_context->height - frame->height) / 2;
const int crop_left = (video_codec_context->width - frame->width) / 2;
if(crop_top != 0 || crop_left != 0) {
fprintf(stderr, "gsr warning: gsr_video_encoder_vaapi_start: black bars have been added to the video because of a bug in AMD drivers/hardware. Record with h264 codec instead (-k h264) to get around this issue\n");
#if 0
#if LIBAVCODEC_VERSION_INT >= AV_VERSION_INT(61, 10, 100)
const int crop_bottom = crop_top;
const int crop_right = crop_left;
fprintf(stderr, "gsr info: cropping metadata has been added to the file to try and workaround this issue. Video players that support this will remove the black bars when the video is playing\n");
const int frame_cropping_data_size = 4 * sizeof(uint32_t);
uint8_t *frame_cropping = av_malloc(frame_cropping_data_size);
if(frame_cropping) {
AV_WL32(frame_cropping + 0, crop_top);
AV_WL32(frame_cropping + 4, crop_bottom);
AV_WL32(frame_cropping + 8, crop_left);
AV_WL32(frame_cropping + 12, crop_right);
const bool sidedata_added = av_packet_side_data_add(&video_stream->codecpar->coded_side_data, &video_stream->codecpar->nb_coded_side_data, AV_PKT_DATA_FRAME_CROPPING, frame_cropping, frame_cropping_data_size, 0) != NULL;
if(!sidedata_added)
av_free(frame_cropping);
}
#endif
#endif
}
if(video_codec_context->width < 128)
video_codec_context->width = 128;
if(video_codec_context->height < 128)
video_codec_context->height = 128;
frame->width = video_codec_context->width;
frame->height = video_codec_context->height;