[vlc-commits] mmal: converter: use a single debug option to select the conversion MMAL component
Steve Lhomme
git at videolan.org
Tue Jan 28 11:56:47 CET 2020
vlc | branch: master | Steve Lhomme <robux4 at ycbcr.xyz> | Fri Jan 24 15:33:19 2020 +0100| [7cd6561c8ec5aa629d96237925248d1d327125cf] | committer: Steve Lhomme
mmal: converter: use a single debug option to select the conversion MMAL component
There are 3 choices between Hardware Video Scaler (default, best), ISP and
resizer (slower but uses less memory).
Corresponds to the preexisting enum filter_resizer_t.
> http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=7cd6561c8ec5aa629d96237925248d1d327125cf
---
modules/hw/mmal/converter.c | 83 +++++++++++++++++++++++----------------------
1 file changed, 42 insertions(+), 41 deletions(-)
diff --git a/modules/hw/mmal/converter.c b/modules/hw/mmal/converter.c
index 30c108c5ac..2610964f0d 100644
--- a/modules/hw/mmal/converter.c
+++ b/modules/hw/mmal/converter.c
@@ -41,13 +41,25 @@
#include "subpic.h"
-#define MMAL_RESIZE_NAME "mmal-resize"
-#define MMAL_RESIZE_TEXT N_("Use mmal resizer rather than hvs.")
-#define MMAL_RESIZE_LONGTEXT N_("Use mmal resizer rather than isp. This uses less gpu memory than the ISP but is slower.")
+typedef enum filter_resizer_e {
+ FILTER_RESIZER_HVS,
+ FILTER_RESIZER_ISP,
+ FILTER_RESIZER_RESIZER,
+} filter_resizer_t;
-#define MMAL_ISP_NAME "mmal-isp"
-#define MMAL_ISP_TEXT N_("Use mmal isp rather than hvs.")
-#define MMAL_ISP_LONGTEXT N_("Use mmal isp rather than Hardware Video Scaler. This may be faster but has no blend.")
+#ifndef NDEBUG
+#define MMAL_CONVERTER_TYPE_NAME "mmal-hw-converter"
+#define MMAL_CONVERTER_TYPE_TEXT "Hardware used for MMAL conversions"
+#define MMAL_CONVERTER_TYPE_LONGTEXT "Hardware component used for MMAL conversions. Hardware Video Scaler"\
+ " (default) gives the best result and allows blending, Resizer is slower but uses less memory."
+#endif
+
+static const int pi_converter_modes[] = {
+ FILTER_RESIZER_HVS, FILTER_RESIZER_ISP, FILTER_RESIZER_RESIZER,
+};
+static const char * const ppsz_converter_text[] = {
+ "Hardware Video Scaler", "ISP", "Resizer"
+};
int OpenConverter(vlc_object_t *);
void CloseConverter(vlc_object_t *);
@@ -60,8 +72,10 @@ vlc_module_begin()
set_description(N_("MMAL resizing conversion filter"))
add_shortcut("mmal_converter")
set_capability( "video converter", 900 )
- add_bool(MMAL_RESIZE_NAME, /* default */ false, MMAL_RESIZE_TEXT, MMAL_RESIZE_LONGTEXT, /* advanced option */ false)
- add_bool(MMAL_ISP_NAME, /* default */ false, MMAL_ISP_TEXT, MMAL_ISP_LONGTEXT, /* advanced option */ false)
+#ifndef NDEBUG
+ add_integer( MMAL_CONVERTER_TYPE_NAME, FILTER_RESIZER_HVS, MMAL_CONVERTER_TYPE_TEXT, MMAL_CONVERTER_TYPE_LONGTEXT, true )
+ change_integer_list( pi_converter_modes, ppsz_converter_text )
+#endif
set_callbacks(OpenConverter, CloseConverter)
vlc_module_end()
@@ -143,12 +157,6 @@ static void pic_fifo_put(pic_fifo_t * const pf, picture_t * pic)
#define SUBS_MAX 3
-typedef enum filter_resizer_e {
- FILTER_RESIZER_RESIZER,
- FILTER_RESIZER_ISP,
- FILTER_RESIZER_HVS,
-} filter_resizer_t;
-
typedef struct conv_frame_stash_s
{
mtime_t pts;
@@ -805,15 +813,17 @@ int OpenConverter(vlc_object_t * obj)
return VLC_EGENERIC;
const MMAL_FOURCC_T enc_out = vlc_to_mmal_video_fourcc(&p_filter->fmt_out.video);
const MMAL_FOURCC_T enc_in = filter_enc_in(&p_filter->fmt_in.video);
- bool use_resizer;
- bool use_isp;
// At least in principle we should deal with any mmal format as input
if (enc_in == 0 || enc_out == 0)
return VLC_EGENERIC;
- use_resizer = var_InheritBool(p_filter, MMAL_RESIZE_NAME);
- use_isp = var_InheritBool(p_filter, MMAL_ISP_NAME);
+ filter_resizer_t resizer_type =
+#ifdef NDEBUG
+ FILTER_RESIZER_HVS;
+#else // !NDEBUG
+ var_GetInteger(p_filter, MMAL_CONVERTER_TYPE_NAME);
+#endif // !NDEBUG
retry:
// ** Make more generic by checking supported encs
@@ -821,29 +831,23 @@ retry:
// Must use ISP - HVS can't do this, nor can resizer
if (enc_in == MMAL_ENCODING_YUVUV64_10) {
// If resizer selected then just give up
- if (use_resizer)
+ if (resizer_type == FILTER_RESIZER_RESIZER)
return VLC_EGENERIC;
// otherwise downgrade HVS to ISP
- use_isp = true;
+ resizer_type = FILTER_RESIZER_ISP;
}
// HVS can't do I420
- if (enc_out == MMAL_ENCODING_I420) {
- use_isp = true;
+ if (enc_out == MMAL_ENCODING_I420 && resizer_type == FILTER_RESIZER_HVS) {
+ resizer_type = FILTER_RESIZER_ISP;
}
// Only HVS can deal with SAND30
if (enc_in == MMAL_ENCODING_YUV10_COL) {
- if (use_isp || use_resizer)
+ if (resizer_type != FILTER_RESIZER_HVS)
return VLC_EGENERIC;
}
-
- if (use_resizer) {
- // use resizer overrides use_isp
- use_isp = false;
- }
-
// Check we have a sliced version of the fourcc if we want the resizer
- if (use_resizer && pic_to_slice_mmal_fourcc(enc_out) == 0) {
+ if (resizer_type == FILTER_RESIZER_RESIZER && pic_to_slice_mmal_fourcc(enc_out) == 0) {
return VLC_EGENERIC;
}
@@ -891,8 +895,7 @@ retry:
}
const char *component_name;
- if (use_resizer) {
- sys->resizer_type = FILTER_RESIZER_RESIZER;
+ if (resizer_type == FILTER_RESIZER_RESIZER) {
sys->is_sliced = true;
sys->out_port_cb_fn = slice_output_port_cb;
component_name = MMAL_COMPONENT_DEFAULT_RESIZER;
@@ -900,21 +903,19 @@ retry:
else {
sys->is_sliced = false; // Copy directly into filter picture
sys->out_port_cb_fn = conv_output_port_cb;
- if (use_isp) {
- sys->resizer_type = FILTER_RESIZER_ISP;
+ if (resizer_type == FILTER_RESIZER_ISP)
component_name = MMAL_COMPONENT_ISP_RESIZER;
- } else {
- sys->resizer_type = FILTER_RESIZER_HVS;
+ else
component_name = MMAL_COMPONENT_HVS;
- }
}
+ sys->resizer_type = resizer_type;
status = mmal_component_create(component_name, &sys->component);
if (status != MMAL_SUCCESS) {
- if (!use_isp && !use_resizer) {
+ if (resizer_type == FILTER_RESIZER_HVS) {
msg_Warn(p_filter, "Failed to create HVS resizer - retrying with ISP");
CloseConverter(obj);
- use_isp = true;
+ resizer_type = FILTER_RESIZER_ISP;
goto retry;
}
msg_Err(p_filter, "Failed to create MMAL component %s (status=%"PRIx32" %s)",
@@ -999,8 +1000,8 @@ retry:
fail:
CloseConverter(obj);
- if (!use_resizer && status == MMAL_ENOMEM) {
- use_resizer = true;
+ if (resizer_type != FILTER_RESIZER_RESIZER && status == MMAL_ENOMEM) {
+ resizer_type = FILTER_RESIZER_RESIZER;
msg_Warn(p_filter, "Lack of memory to use HVS/ISP: trying resizer");
goto retry;
}
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