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authorStanimir Varbanov <stanimir.varbanov@linaro.org>2017-08-18 10:16:04 -0400
committerMauro Carvalho Chehab <mchehab@s-opensource.com>2017-08-26 08:45:03 -0400
commitd8db57c26f1c9bf7de3f6bf462a78cc555d9d390 (patch)
tree306e976a63e10b5974f6197eb221969780f23b0a
parent5c2c165905026a8ec2779710e5fe63d8086587e1 (diff)
media: venus: add helper to check supported codecs
Adds a helper function to runtime check supported encoder and decoder codecs depending on venus version and platform. Signed-off-by: Stanimir Varbanov <stanimir.varbanov@linaro.org> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
-rw-r--r--drivers/media/platform/qcom/venus/helpers.c49
-rw-r--r--drivers/media/platform/qcom/venus/helpers.h1
2 files changed, 50 insertions, 0 deletions
diff --git a/drivers/media/platform/qcom/venus/helpers.c b/drivers/media/platform/qcom/venus/helpers.c
index 5f4434c0a8f1..b52410deeb4c 100644
--- a/drivers/media/platform/qcom/venus/helpers.c
+++ b/drivers/media/platform/qcom/venus/helpers.c
@@ -34,6 +34,55 @@ struct intbuf {
unsigned long attrs;
};
+bool venus_helper_check_codec(struct venus_inst *inst, u32 v4l2_pixfmt)
+{
+ struct venus_core *core = inst->core;
+ u32 session_type = inst->session_type;
+ u32 codec;
+
+ switch (v4l2_pixfmt) {
+ case V4L2_PIX_FMT_H264:
+ codec = HFI_VIDEO_CODEC_H264;
+ break;
+ case V4L2_PIX_FMT_H263:
+ codec = HFI_VIDEO_CODEC_H263;
+ break;
+ case V4L2_PIX_FMT_MPEG1:
+ codec = HFI_VIDEO_CODEC_MPEG1;
+ break;
+ case V4L2_PIX_FMT_MPEG2:
+ codec = HFI_VIDEO_CODEC_MPEG2;
+ break;
+ case V4L2_PIX_FMT_MPEG4:
+ codec = HFI_VIDEO_CODEC_MPEG4;
+ break;
+ case V4L2_PIX_FMT_VC1_ANNEX_G:
+ case V4L2_PIX_FMT_VC1_ANNEX_L:
+ codec = HFI_VIDEO_CODEC_VC1;
+ break;
+ case V4L2_PIX_FMT_VP8:
+ codec = HFI_VIDEO_CODEC_VP8;
+ break;
+ case V4L2_PIX_FMT_VP9:
+ codec = HFI_VIDEO_CODEC_VP9;
+ break;
+ case V4L2_PIX_FMT_XVID:
+ codec = HFI_VIDEO_CODEC_DIVX;
+ break;
+ default:
+ return false;
+ }
+
+ if (session_type == VIDC_SESSION_TYPE_ENC && core->enc_codecs & codec)
+ return true;
+
+ if (session_type == VIDC_SESSION_TYPE_DEC && core->dec_codecs & codec)
+ return true;
+
+ return false;
+}
+EXPORT_SYMBOL_GPL(venus_helper_check_codec);
+
static int intbufs_set_buffer(struct venus_inst *inst, u32 type)
{
struct venus_core *core = inst->core;
diff --git a/drivers/media/platform/qcom/venus/helpers.h b/drivers/media/platform/qcom/venus/helpers.h
index 6a061b417a93..971392be5df5 100644
--- a/drivers/media/platform/qcom/venus/helpers.h
+++ b/drivers/media/platform/qcom/venus/helpers.h
@@ -19,6 +19,7 @@
struct venus_inst;
+bool venus_helper_check_codec(struct venus_inst *inst, u32 v4l2_pixfmt);
struct vb2_v4l2_buffer *venus_helper_find_buf(struct venus_inst *inst,
unsigned int type, u32 idx);
void venus_helper_buffers_done(struct venus_inst *inst,