From 68f715a820b02f965e2afc584a6cb542843cbc98 Mon Sep 17 00:00:00 2001 From: Detlev Casanova Date: Wed, 17 Jan 2024 10:10:15 -0500 Subject: media: visl,vidtv: Set parameters permissions to 0444 This avoids confusion with default values and lets userspace programs get the modules parameters values at run time. This can be useful when setting up a test suite. Reviewed-by: Daniel Almeida Signed-off-by: Detlev Casanova Signed-off-by: Hans Verkuil --- drivers/media/test-drivers/vidtv/vidtv_bridge.c | 26 ++++++++++++------------- drivers/media/test-drivers/visl/visl-core.c | 10 +++++----- 2 files changed, 18 insertions(+), 18 deletions(-) (limited to 'drivers/media/test-drivers') diff --git a/drivers/media/test-drivers/vidtv/vidtv_bridge.c b/drivers/media/test-drivers/vidtv/vidtv_bridge.c index 8b04e12af286..613949df897d 100644 --- a/drivers/media/test-drivers/vidtv/vidtv_bridge.c +++ b/drivers/media/test-drivers/vidtv/vidtv_bridge.c @@ -45,28 +45,28 @@ #define LNB_HIGH_FREQ 10600000 /* transition frequency */ static unsigned int drop_tslock_prob_on_low_snr; -module_param(drop_tslock_prob_on_low_snr, uint, 0); +module_param(drop_tslock_prob_on_low_snr, uint, 0444); MODULE_PARM_DESC(drop_tslock_prob_on_low_snr, "Probability of losing the TS lock if the signal quality is bad"); static unsigned int recover_tslock_prob_on_good_snr; -module_param(recover_tslock_prob_on_good_snr, uint, 0); +module_param(recover_tslock_prob_on_good_snr, uint, 0444); MODULE_PARM_DESC(recover_tslock_prob_on_good_snr, "Probability recovering the TS lock when the signal improves"); static unsigned int mock_power_up_delay_msec; -module_param(mock_power_up_delay_msec, uint, 0); +module_param(mock_power_up_delay_msec, uint, 0444); MODULE_PARM_DESC(mock_power_up_delay_msec, "Simulate a power up delay"); static unsigned int mock_tune_delay_msec; -module_param(mock_tune_delay_msec, uint, 0); +module_param(mock_tune_delay_msec, uint, 0444); MODULE_PARM_DESC(mock_tune_delay_msec, "Simulate a tune delay"); static unsigned int vidtv_valid_dvb_t_freqs[NUM_VALID_TUNER_FREQS] = { 474000000 }; -module_param_array(vidtv_valid_dvb_t_freqs, uint, NULL, 0); +module_param_array(vidtv_valid_dvb_t_freqs, uint, NULL, 0444); MODULE_PARM_DESC(vidtv_valid_dvb_t_freqs, "Valid DVB-T frequencies to simulate, in Hz"); @@ -74,19 +74,19 @@ static unsigned int vidtv_valid_dvb_c_freqs[NUM_VALID_TUNER_FREQS] = { 474000000 }; -module_param_array(vidtv_valid_dvb_c_freqs, uint, NULL, 0); +module_param_array(vidtv_valid_dvb_c_freqs, uint, NULL, 0444); MODULE_PARM_DESC(vidtv_valid_dvb_c_freqs, "Valid DVB-C frequencies to simulate, in Hz"); static unsigned int vidtv_valid_dvb_s_freqs[NUM_VALID_TUNER_FREQS] = { 11362000 }; -module_param_array(vidtv_valid_dvb_s_freqs, uint, NULL, 0); +module_param_array(vidtv_valid_dvb_s_freqs, uint, NULL, 0444); MODULE_PARM_DESC(vidtv_valid_dvb_s_freqs, "Valid DVB-S/S2 frequencies to simulate at Ku-Band, in kHz"); static unsigned int max_frequency_shift_hz; -module_param(max_frequency_shift_hz, uint, 0); +module_param(max_frequency_shift_hz, uint, 0444); MODULE_PARM_DESC(max_frequency_shift_hz, "Maximum shift in HZ allowed when tuning in a channel"); @@ -96,24 +96,24 @@ DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nums); * Influences the signal acquisition time. See ISO/IEC 13818-1 : 2000. p. 113. */ static unsigned int si_period_msec = 40; -module_param(si_period_msec, uint, 0); +module_param(si_period_msec, uint, 0444); MODULE_PARM_DESC(si_period_msec, "How often to send SI packets. Default: 40ms"); static unsigned int pcr_period_msec = 40; -module_param(pcr_period_msec, uint, 0); +module_param(pcr_period_msec, uint, 0444); MODULE_PARM_DESC(pcr_period_msec, "How often to send PCR packets. Default: 40ms"); static unsigned int mux_rate_kbytes_sec = 4096; -module_param(mux_rate_kbytes_sec, uint, 0); +module_param(mux_rate_kbytes_sec, uint, 0444); MODULE_PARM_DESC(mux_rate_kbytes_sec, "Mux rate: will pad stream if below"); static unsigned int pcr_pid = 0x200; -module_param(pcr_pid, uint, 0); +module_param(pcr_pid, uint, 0444); MODULE_PARM_DESC(pcr_pid, "PCR PID for all channels: defaults to 0x200"); static unsigned int mux_buf_sz_pkts; -module_param(mux_buf_sz_pkts, uint, 0); +module_param(mux_buf_sz_pkts, uint, 0444); MODULE_PARM_DESC(mux_buf_sz_pkts, "Size for the internal mux buffer in multiples of 188 bytes"); diff --git a/drivers/media/test-drivers/visl/visl-core.c b/drivers/media/test-drivers/visl/visl-core.c index 68dac896277b..12e93a7798d1 100644 --- a/drivers/media/test-drivers/visl/visl-core.c +++ b/drivers/media/test-drivers/visl/visl-core.c @@ -64,27 +64,27 @@ MODULE_PARM_DESC(visl_transtime_ms, " simulated process time in milliseconds."); * particular number of frames */ int visl_dprintk_frame_start = -1; -module_param(visl_dprintk_frame_start, int, 0); +module_param(visl_dprintk_frame_start, int, 0444); MODULE_PARM_DESC(visl_dprintk_frame_start, " a frame number to start tracing with dprintk"); unsigned int visl_dprintk_nframes; -module_param(visl_dprintk_nframes, uint, 0); +module_param(visl_dprintk_nframes, uint, 0444); MODULE_PARM_DESC(visl_dprintk_nframes, " the number of frames to trace with dprintk"); bool keep_bitstream_buffers; -module_param(keep_bitstream_buffers, bool, false); +module_param(keep_bitstream_buffers, bool, 0444); MODULE_PARM_DESC(keep_bitstream_buffers, " keep bitstream buffers in debugfs after streaming is stopped"); int bitstream_trace_frame_start = -1; -module_param(bitstream_trace_frame_start, int, 0); +module_param(bitstream_trace_frame_start, int, 0444); MODULE_PARM_DESC(bitstream_trace_frame_start, " a frame number to start dumping the bitstream through debugfs"); unsigned int bitstream_trace_nframes; -module_param(bitstream_trace_nframes, uint, 0); +module_param(bitstream_trace_nframes, uint, 0444); MODULE_PARM_DESC(bitstream_trace_nframes, " the number of frames to dump the bitstream through debugfs"); -- cgit From 8901f20bf72abdff2a618b27b10f201d562dd1cf Mon Sep 17 00:00:00 2001 From: Detlev Casanova Date: Wed, 17 Jan 2024 10:10:16 -0500 Subject: media: visl: Add a tpg_verbose parameter The text written on the output frames stable for a given input. Remove the unstable elements like pointers, buffer indexes or queues status so that frames are always identical and can be compared against a reference in automatic tests. As the unstable information can be relevant when debugging the API, add a tpg_verbose parameter to show them. Signed-off-by: Detlev Casanova Signed-off-by: Hans Verkuil [hverkuil: correct a few small checkpatch issues] --- drivers/media/test-drivers/visl/visl-core.c | 5 + drivers/media/test-drivers/visl/visl-dec.c | 265 +++++++++++++++------------- drivers/media/test-drivers/visl/visl.h | 1 + 3 files changed, 153 insertions(+), 118 deletions(-) (limited to 'drivers/media/test-drivers') diff --git a/drivers/media/test-drivers/visl/visl-core.c b/drivers/media/test-drivers/visl/visl-core.c index 12e93a7798d1..c46464bcaf2e 100644 --- a/drivers/media/test-drivers/visl/visl-core.c +++ b/drivers/media/test-drivers/visl/visl-core.c @@ -88,6 +88,11 @@ module_param(bitstream_trace_nframes, uint, 0444); MODULE_PARM_DESC(bitstream_trace_nframes, " the number of frames to dump the bitstream through debugfs"); +bool tpg_verbose; +module_param(tpg_verbose, bool, 0644); +MODULE_PARM_DESC(tpg_verbose, + " add more verbose information on the generated output frames"); + static const struct visl_ctrl_desc visl_fwht_ctrl_descs[] = { { .cfg.id = V4L2_CID_STATELESS_FWHT_PARAMS, diff --git a/drivers/media/test-drivers/visl/visl-dec.c b/drivers/media/test-drivers/visl/visl-dec.c index f21260054e0f..e9fa80f18a15 100644 --- a/drivers/media/test-drivers/visl/visl-dec.c +++ b/drivers/media/test-drivers/visl/visl-dec.c @@ -42,6 +42,22 @@ static void *plane_vaddr(struct tpg_data *tpg, struct vb2_buffer *buf, return vbuf; } +static void visl_print_ts_idx(u8 **buf, __kernel_size_t *buflen, const char *name, + u64 ts, struct vb2_buffer *vb2_buf) +{ + u32 len; + + if (tpg_verbose && vb2_buf) { + len = scnprintf(*buf, *buflen, "%s: %lld, vb2_idx: %d\n", name, + ts, vb2_buf->index); + } else { + len = scnprintf(*buf, *buflen, "%s: %lld\n", name, ts); + } + + *buf += len; + *buflen -= len; +} + static void visl_get_ref_frames(struct visl_ctx *ctx, u8 *buf, __kernel_size_t buflen, struct visl_run *run) { @@ -63,9 +79,9 @@ static void visl_get_ref_frames(struct visl_ctx *ctx, u8 *buf, vb2_buf = vb2_find_buffer(cap_q, run->fwht.params->backward_ref_ts); - scnprintf(buf, buflen, "backwards_ref_ts: %lld, vb2_idx: %d", - run->fwht.params->backward_ref_ts, - vb2_buf ? vb2_buf->index : -1); + visl_print_ts_idx(&buf, &buflen, "backwards_ref_ts", + run->fwht.params->backward_ref_ts, vb2_buf); + break; } @@ -76,13 +92,11 @@ static void visl_get_ref_frames(struct visl_ctx *ctx, u8 *buf, b_ref = vb2_find_buffer(cap_q, run->mpeg2.pic->backward_ref_ts); f_ref = vb2_find_buffer(cap_q, run->mpeg2.pic->forward_ref_ts); - scnprintf(buf, buflen, - "backward_ref_ts: %llu, vb2_idx: %d\n" - "forward_ref_ts: %llu, vb2_idx: %d\n", - run->mpeg2.pic->backward_ref_ts, - b_ref ? b_ref->index : -1, - run->mpeg2.pic->forward_ref_ts, - f_ref ? f_ref->index : -1); + visl_print_ts_idx(&buf, &buflen, "backward_ref_ts", + run->mpeg2.pic->backward_ref_ts, b_ref); + visl_print_ts_idx(&buf, &buflen, "forward_ref_ts", + run->mpeg2.pic->forward_ref_ts, f_ref); + break; } @@ -95,16 +109,13 @@ static void visl_get_ref_frames(struct visl_ctx *ctx, u8 *buf, golden = vb2_find_buffer(cap_q, run->vp8.frame->golden_frame_ts); alt = vb2_find_buffer(cap_q, run->vp8.frame->alt_frame_ts); - scnprintf(buf, buflen, - "last_ref_ts: %llu, vb2_idx: %d\n" - "golden_ref_ts: %llu, vb2_idx: %d\n" - "alt_ref_ts: %llu, vb2_idx: %d\n", - run->vp8.frame->last_frame_ts, - last ? last->index : -1, - run->vp8.frame->golden_frame_ts, - golden ? golden->index : -1, - run->vp8.frame->alt_frame_ts, - alt ? alt->index : -1); + visl_print_ts_idx(&buf, &buflen, "last_ref_ts", + run->vp8.frame->last_frame_ts, last); + visl_print_ts_idx(&buf, &buflen, "golden_ref_ts", + run->vp8.frame->golden_frame_ts, golden); + visl_print_ts_idx(&buf, &buflen, "alt_ref_ts", + run->vp8.frame->alt_frame_ts, alt); + break; } @@ -117,28 +128,32 @@ static void visl_get_ref_frames(struct visl_ctx *ctx, u8 *buf, golden = vb2_find_buffer(cap_q, run->vp9.frame->golden_frame_ts); alt = vb2_find_buffer(cap_q, run->vp9.frame->alt_frame_ts); - scnprintf(buf, buflen, - "last_ref_ts: %llu, vb2_idx: %d\n" - "golden_ref_ts: %llu, vb2_idx: %d\n" - "alt_ref_ts: %llu, vb2_idx: %d\n", - run->vp9.frame->last_frame_ts, - last ? last->index : -1, - run->vp9.frame->golden_frame_ts, - golden ? golden->index : -1, - run->vp9.frame->alt_frame_ts, - alt ? alt->index : -1); + visl_print_ts_idx(&buf, &buflen, "last_ref_ts", + run->vp9.frame->last_frame_ts, last); + visl_print_ts_idx(&buf, &buflen, "golden_ref_ts", + run->vp9.frame->golden_frame_ts, golden); + visl_print_ts_idx(&buf, &buflen, "alt_ref_ts", + run->vp9.frame->alt_frame_ts, alt); + break; } case VISL_CODEC_H264: { char entry[] = "dpb[%d]:%u, vb2_index: %d\n"; + char entry_stable[] = "dpb[%d]:%u\n"; struct vb2_buffer *vb2_buf; for (i = 0; i < ARRAY_SIZE(run->h264.dpram->dpb); i++) { - vb2_buf = vb2_find_buffer(cap_q, run->h264.dpram->dpb[i].reference_ts); - len = scnprintf(buf, buflen, entry, i, - run->h264.dpram->dpb[i].reference_ts, - vb2_buf ? vb2_buf->index : -1); + vb2_buf = vb2_find_buffer(cap_q, + run->h264.dpram->dpb[i].reference_ts); + if (tpg_verbose && vb2_buf) { + len = scnprintf(buf, buflen, entry, i, + run->h264.dpram->dpb[i].reference_ts, + vb2_buf->index); + } else { + len = scnprintf(buf, buflen, entry_stable, i, + run->h264.dpram->dpb[i].reference_ts); + } buf += len; buflen -= len; } @@ -148,13 +163,20 @@ static void visl_get_ref_frames(struct visl_ctx *ctx, u8 *buf, case VISL_CODEC_HEVC: { char entry[] = "dpb[%d]:%u, vb2_index: %d\n"; + char entry_stable[] = "dpb[%d]:%u\n"; struct vb2_buffer *vb2_buf; for (i = 0; i < ARRAY_SIZE(run->hevc.dpram->dpb); i++) { vb2_buf = vb2_find_buffer(cap_q, run->hevc.dpram->dpb[i].timestamp); - len = scnprintf(buf, buflen, entry, i, - run->hevc.dpram->dpb[i].timestamp, - vb2_buf ? vb2_buf->index : -1); + if (tpg_verbose && vb2_buf) { + len = scnprintf(buf, buflen, entry, i, + run->hevc.dpram->dpb[i].timestamp, + vb2_buf->index); + } else { + len = scnprintf(buf, buflen, entry_stable, i, + run->hevc.dpram->dpb[i].timestamp); + } + buf += len; buflen -= len; } @@ -171,43 +193,38 @@ static void visl_get_ref_frames(struct visl_ctx *ctx, u8 *buf, int idx_alt2 = run->av1.frame->ref_frame_idx[ALT2_BUF_IDX]; int idx_alt = run->av1.frame->ref_frame_idx[ALT_BUF_IDX]; + const u64 *reference_frame_ts = run->av1.frame->reference_frame_ts; + struct vb2_buffer *ref_last = - vb2_find_buffer(cap_q, run->av1.frame->reference_frame_ts[idx_last]); + vb2_find_buffer(cap_q, reference_frame_ts[idx_last]); struct vb2_buffer *ref_last2 = - vb2_find_buffer(cap_q, run->av1.frame->reference_frame_ts[idx_last2]); + vb2_find_buffer(cap_q, reference_frame_ts[idx_last2]); struct vb2_buffer *ref_last3 = - vb2_find_buffer(cap_q, run->av1.frame->reference_frame_ts[idx_last3]); + vb2_find_buffer(cap_q, reference_frame_ts[idx_last3]); struct vb2_buffer *ref_golden = - vb2_find_buffer(cap_q, run->av1.frame->reference_frame_ts[idx_golden]); + vb2_find_buffer(cap_q, reference_frame_ts[idx_golden]); struct vb2_buffer *ref_bwd = - vb2_find_buffer(cap_q, run->av1.frame->reference_frame_ts[idx_bwd]); + vb2_find_buffer(cap_q, reference_frame_ts[idx_bwd]); struct vb2_buffer *ref_alt2 = - vb2_find_buffer(cap_q, run->av1.frame->reference_frame_ts[idx_alt2]); + vb2_find_buffer(cap_q, reference_frame_ts[idx_alt2]); struct vb2_buffer *ref_alt = - vb2_find_buffer(cap_q, run->av1.frame->reference_frame_ts[idx_alt]); - - scnprintf(buf, buflen, - "ref_last_ts: %llu, vb2_idx: %d\n" - "ref_last2_ts: %llu, vb2_idx: %d\n" - "ref_last3_ts: %llu, vb2_idx: %d\n" - "ref_golden_ts: %llu, vb2_idx: %d\n" - "ref_bwd_ts: %llu, vb2_idx: %d\n" - "ref_alt2_ts: %llu, vb2_idx: %d\n" - "ref_alt_ts: %llu, vb2_idx: %d\n", - run->av1.frame->reference_frame_ts[idx_last], - ref_last ? ref_last->index : -1, - run->av1.frame->reference_frame_ts[idx_last2], - ref_last2 ? ref_last2->index : -1, - run->av1.frame->reference_frame_ts[idx_last3], - ref_last3 ? ref_last3->index : -1, - run->av1.frame->reference_frame_ts[idx_golden], - ref_golden ? ref_golden->index : -1, - run->av1.frame->reference_frame_ts[idx_bwd], - ref_bwd ? ref_bwd->index : -1, - run->av1.frame->reference_frame_ts[idx_alt2], - ref_alt2 ? ref_alt2->index : -1, - run->av1.frame->reference_frame_ts[idx_alt], - ref_alt ? ref_alt->index : -1); + vb2_find_buffer(cap_q, reference_frame_ts[idx_alt]); + + visl_print_ts_idx(&buf, &buflen, "ref_last_ts", + reference_frame_ts[idx_last], ref_last); + visl_print_ts_idx(&buf, &buflen, "ref_last2_ts", + reference_frame_ts[idx_last2], ref_last2); + visl_print_ts_idx(&buf, &buflen, "ref_last3_ts", + reference_frame_ts[idx_last3], ref_last3); + visl_print_ts_idx(&buf, &buflen, "ref_golden_ts", + reference_frame_ts[idx_golden], ref_golden); + visl_print_ts_idx(&buf, &buflen, "ref_bwd_ts", + reference_frame_ts[idx_bwd], ref_bwd); + visl_print_ts_idx(&buf, &buflen, "ref_alt2_ts", + reference_frame_ts[idx_alt2], ref_alt2); + visl_print_ts_idx(&buf, &buflen, "ref_alt_ts", + reference_frame_ts[idx_alt], ref_alt); + break; } } @@ -254,15 +271,23 @@ static void visl_tpg_fill_sequence(struct visl_ctx *ctx, struct visl_run *run, char buf[], size_t bufsz) { u32 stream_ms; - - stream_ms = jiffies_to_msecs(get_jiffies_64() - ctx->capture_streamon_jiffies); + int len; + + if (tpg_verbose) { + stream_ms = jiffies_to_msecs(get_jiffies_64() - ctx->capture_streamon_jiffies); + + len = scnprintf(buf, bufsz, + "stream time: %02d:%02d:%02d:%03d ", + (stream_ms / (60 * 60 * 1000)) % 24, + (stream_ms / (60 * 1000)) % 60, + (stream_ms / 1000) % 60, + stream_ms % 1000); + buf += len; + bufsz -= len; + } scnprintf(buf, bufsz, - "stream time: %02d:%02d:%02d:%03d sequence:%u timestamp:%lld field:%s", - (stream_ms / (60 * 60 * 1000)) % 24, - (stream_ms / (60 * 1000)) % 60, - (stream_ms / 1000) % 60, - stream_ms % 1000, + "sequence:%u timestamp:%lld field:%s", run->dst->sequence, run->dst->vb2_buf.timestamp, (run->dst->field == V4L2_FIELD_ALTERNATE) ? @@ -338,35 +363,37 @@ static void visl_tpg_fill(struct visl_ctx *ctx, struct visl_run *run) frame_dprintk(ctx->dev, run->dst->sequence, "%s\n", buf); } - line++; - frame_dprintk(ctx->dev, run->dst->sequence, ""); - scnprintf(buf, TPG_STR_BUF_SZ, "Output queue status:"); - tpg_gen_text(&ctx->tpg, basep, line++ * line_height, 16, buf); - frame_dprintk(ctx->dev, run->dst->sequence, "%s\n", buf); + if (tpg_verbose) { + line++; + frame_dprintk(ctx->dev, run->dst->sequence, ""); + scnprintf(buf, TPG_STR_BUF_SZ, "Output queue status:"); + tpg_gen_text(&ctx->tpg, basep, line++ * line_height, 16, buf); + frame_dprintk(ctx->dev, run->dst->sequence, "%s\n", buf); - len = 0; - for (i = 0; i < vb2_get_num_buffers(out_q); i++) { - char entry[] = "index: %u, state: %s, request_fd: %d, "; - u32 old_len = len; - struct vb2_buffer *vb2; - char *q_status; + len = 0; + for (i = 0; i < vb2_get_num_buffers(out_q); i++) { + char entry[] = "index: %u, state: %s, request_fd: %d, "; + u32 old_len = len; + struct vb2_buffer *vb2; + char *q_status; - vb2 = vb2_get_buffer(out_q, i); - if (!vb2) - continue; + vb2 = vb2_get_buffer(out_q, i); + if (!vb2) + continue; - q_status = visl_get_vb2_state(vb2->state); + q_status = visl_get_vb2_state(vb2->state); - len += scnprintf(&buf[len], TPG_STR_BUF_SZ - len, - entry, i, q_status, - to_vb2_v4l2_buffer(vb2)->request_fd); + len += scnprintf(&buf[len], TPG_STR_BUF_SZ - len, + entry, i, q_status, + to_vb2_v4l2_buffer(vb2)->request_fd); - len += visl_fill_bytesused(to_vb2_v4l2_buffer(vb2), - &buf[len], - TPG_STR_BUF_SZ - len); + len += visl_fill_bytesused(to_vb2_v4l2_buffer(vb2), + &buf[len], + TPG_STR_BUF_SZ - len); - tpg_gen_text(&ctx->tpg, basep, line++ * line_height, 16, &buf[old_len]); - frame_dprintk(ctx->dev, run->dst->sequence, "%s", &buf[old_len]); + tpg_gen_text(&ctx->tpg, basep, line++ * line_height, 16, &buf[old_len]); + frame_dprintk(ctx->dev, run->dst->sequence, "%s", &buf[old_len]); + } } line++; @@ -398,32 +425,34 @@ static void visl_tpg_fill(struct visl_ctx *ctx, struct visl_run *run) frame_dprintk(ctx->dev, run->dst->sequence, "%s\n", buf); } - line++; - frame_dprintk(ctx->dev, run->dst->sequence, ""); - scnprintf(buf, TPG_STR_BUF_SZ, "Capture queue status:"); - tpg_gen_text(&ctx->tpg, basep, line++ * line_height, 16, buf); - frame_dprintk(ctx->dev, run->dst->sequence, "%s\n", buf); + if (tpg_verbose) { + line++; + frame_dprintk(ctx->dev, run->dst->sequence, ""); + scnprintf(buf, TPG_STR_BUF_SZ, "Capture queue status:"); + tpg_gen_text(&ctx->tpg, basep, line++ * line_height, 16, buf); + frame_dprintk(ctx->dev, run->dst->sequence, "%s\n", buf); - len = 0; - for (i = 0; i < vb2_get_num_buffers(cap_q); i++) { - u32 old_len = len; - struct vb2_buffer *vb2; - char *q_status; + len = 0; + for (i = 0; i < vb2_get_num_buffers(cap_q); i++) { + u32 old_len = len; + struct vb2_buffer *vb2; + char *q_status; - vb2 = vb2_get_buffer(cap_q, i); - if (!vb2) - continue; + vb2 = vb2_get_buffer(cap_q, i); + if (!vb2) + continue; - q_status = visl_get_vb2_state(vb2->state); + q_status = visl_get_vb2_state(vb2->state); - len += scnprintf(&buf[len], TPG_STR_BUF_SZ - len, - "index: %u, status: %s, timestamp: %llu, is_held: %d", - vb2->index, q_status, - vb2->timestamp, - to_vb2_v4l2_buffer(vb2)->is_held); + len += scnprintf(&buf[len], TPG_STR_BUF_SZ - len, + "index: %u, status: %s, timestamp: %llu, is_held: %d", + vb2->index, q_status, + vb2->timestamp, + to_vb2_v4l2_buffer(vb2)->is_held); - tpg_gen_text(&ctx->tpg, basep, line++ * line_height, 16, &buf[old_len]); - frame_dprintk(ctx->dev, run->dst->sequence, "%s", &buf[old_len]); + tpg_gen_text(&ctx->tpg, basep, line++ * line_height, 16, &buf[old_len]); + frame_dprintk(ctx->dev, run->dst->sequence, "%s", &buf[old_len]); + } } } diff --git a/drivers/media/test-drivers/visl/visl.h b/drivers/media/test-drivers/visl/visl.h index c593b1337f11..434e9efbf9b2 100644 --- a/drivers/media/test-drivers/visl/visl.h +++ b/drivers/media/test-drivers/visl/visl.h @@ -85,6 +85,7 @@ extern unsigned int visl_dprintk_nframes; extern bool keep_bitstream_buffers; extern int bitstream_trace_frame_start; extern unsigned int bitstream_trace_nframes; +extern bool tpg_verbose; #define frame_dprintk(dev, current, fmt, arg...) \ do { \ -- cgit From e0b8eb0f6d652981bfd9ba7c619c9d81ed087ad0 Mon Sep 17 00:00:00 2001 From: Detlev Casanova Date: Wed, 17 Jan 2024 10:10:18 -0500 Subject: media: visl: Add codec specific variability on output frames 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. Reviewed-by: Daniel Almeida Signed-off-by: Detlev Casanova Signed-off-by: Hans Verkuil [hverkuil: add media: prefix to Subject] --- drivers/media/test-drivers/visl/visl-dec.c | 36 ++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) (limited to 'drivers/media/test-drivers') diff --git a/drivers/media/test-drivers/visl/visl-dec.c b/drivers/media/test-drivers/visl/visl-dec.c index e9fa80f18a15..6a9639bd4d61 100644 --- a/drivers/media/test-drivers/visl/visl-dec.c +++ b/drivers/media/test-drivers/visl/visl-dec.c @@ -295,6 +295,35 @@ static void visl_tpg_fill_sequence(struct visl_ctx *ctx, " top" : " bottom") : "none"); } +static bool visl_tpg_fill_codec_specific(struct visl_ctx *ctx, + struct visl_run *run, + char buf[], size_t bufsz) +{ + /* + * To add variability, we need a value that is stable for a given + * input but is different than already shown fields. + * The pic order count value defines the display order of the frames + * (which can be different than the decoding order that is shown with + * the sequence number). + * Therefore it is stable for a given input and will add a different + * value that is more specific to the way the input is encoded. + */ + 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]; @@ -327,6 +356,13 @@ static void visl_tpg_fill(struct visl_ctx *ctx, struct visl_run *run) frame_dprintk(ctx->dev, run->dst->sequence, ""); line++; + if (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++; + } + visl_get_ref_frames(ctx, buf, TPG_STR_BUF_SZ, run); while ((line_str = strsep(&tmp, "\n")) && strlen(line_str)) { -- cgit