@@ -93,6 +93,11 @@ module_param(stable_output, bool, 0644);
MODULE_PARM_DESC(stable_output,
" only write stable data for a given input on the output frames");
+bool codec_variability;
+module_param(codec_variability, bool, 0644);
+MODULE_PARM_DESC(codec_variability,
+ " add codec specific variability data to generate more unique frames. (Only h.265 and hevc)");
+
static const struct visl_ctrl_desc visl_fwht_ctrl_descs[] = {
{
.cfg.id = V4L2_CID_STATELESS_FWHT_PARAMS,
@@ -223,6 +223,26 @@ static void visl_tpg_fill_sequence(struct visl_ctx *ctx,
}
}
+static bool visl_tpg_fill_codec_specific(struct visl_ctx *ctx,
+ struct visl_run *run,
+ char buf[], size_t bufsz)
+{
+ switch (ctx->current_codec) {
+ case VISL_CODEC_H264:
+ scnprintf(buf, bufsz,
+ "H264: %u", run->h264.dpram->pic_order_cnt_lsb);
+ break;
+ case VISL_CODEC_HEVC:
+ scnprintf(buf, bufsz,
+ "HEVC: %d", run->hevc.dpram->pic_order_cnt_val);
+ break;
+ default:
+ return false;
+ }
+
+ return true;
+}
+
static void visl_tpg_fill(struct visl_ctx *ctx, struct visl_run *run)
{
u8 *basep[TPG_MAX_PLANES][2];
@@ -255,6 +275,13 @@ static void visl_tpg_fill(struct visl_ctx *ctx, struct visl_run *run)
frame_dprintk(ctx->dev, run->dst->sequence, "");
line++;
+ if (codec_variability && visl_tpg_fill_codec_specific(ctx, run, buf, TPG_STR_BUF_SZ)) {
+ tpg_gen_text(&ctx->tpg, basep, line++ * line_height, 16, buf);
+ frame_dprintk(ctx->dev, run->dst->sequence, "%s\n", buf);
+ frame_dprintk(ctx->dev, run->dst->sequence, "");
+ line++;
+ }
+
if (!stable_output) {
visl_get_ref_frames(ctx, buf, TPG_STR_BUF_SZ, run);
@@ -86,6 +86,7 @@ extern bool keep_bitstream_buffers;
extern int bitstream_trace_frame_start;
extern unsigned int bitstream_trace_nframes;
extern bool stable_output;
+extern bool codec_variability;
#define frame_dprintk(dev, current, fmt, arg...) \
do { \
When running tests with different input data, the stable output frames could be too similar and hide possible issues. This commit adds variation by using some codec specific parameters. Only HEVC and H.264 support this. Signed-off-by: Detlev Casanova <detlev.casanova@collabora.com> --- drivers/media/test-drivers/visl/visl-core.c | 5 ++++ drivers/media/test-drivers/visl/visl-dec.c | 27 +++++++++++++++++++++ drivers/media/test-drivers/visl/visl.h | 1 + 3 files changed, 33 insertions(+)