diff mbox series

[FFmpeg-devel,v2] avcodec/j2kenc: fixed help for jpeg2000 dwt53

Message ID 20210524092449.11623-1-val.zapod.vz@gmail.com
State Superseded
Headers show
Series [FFmpeg-devel,v2] avcodec/j2kenc: fixed help for jpeg2000 dwt53 | expand

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Commit Message

Valerii Zapodovnikov May 24, 2021, 9:24 a.m. UTC 
Now with cosmetics and two new defines.
---
 libavcodec/j2kenc.c   | 16 ++++++++--------
 libavcodec/jpeg2000.h |  4 ++++
 2 files changed, 12 insertions(+), 8 deletions(-)
diff mbox series

Patch

diff --git a/libavcodec/j2kenc.c b/libavcodec/j2kenc.c
index 82ad3284b5..4d5022db26 100644
--- a/libavcodec/j2kenc.c
+++ b/libavcodec/j2kenc.c
@@ -1812,16 +1812,16 @@  static const AVOption options[] = {
     { "tile_width",    "Tile Width",        OFFSET(tile_width),    AV_OPT_TYPE_INT,   { .i64 = 256         }, 1,     1<<30,           VE, },
     { "tile_height",   "Tile Height",       OFFSET(tile_height),   AV_OPT_TYPE_INT,   { .i64 = 256         }, 1,     1<<30,           VE, },
     { "pred",          "DWT Type",          OFFSET(pred),          AV_OPT_TYPE_INT,   { .i64 = 0           }, 0,         1,           VE, "pred"        },
-    { "dwt97int",      NULL,                0,                     AV_OPT_TYPE_CONST, { .i64 = 0           }, INT_MIN, INT_MAX,       VE, "pred"        },
-    { "dwt53",         NULL,                0,                     AV_OPT_TYPE_CONST, { .i64 = 0           }, INT_MIN, INT_MAX,       VE, "pred"        },
+    { "dwt97int",      NULL,                0,                     AV_OPT_TYPE_CONST, { .i64 = JPEG2000_DWT97INT}, INT_MIN, INT_MAX,       VE, "pred"        },
+    { "dwt53",         NULL,                0,                     AV_OPT_TYPE_CONST, { .i64 = JPEG2000_DWT53   }, INT_MIN, INT_MAX,       VE, "pred"        },
     { "sop",           "SOP marker",        OFFSET(sop),           AV_OPT_TYPE_INT,   { .i64 = 0           }, 0,         1,           VE, },
     { "eph",           "EPH marker",        OFFSET(eph),           AV_OPT_TYPE_INT,   { .i64 = 0           }, 0,         1,           VE, },
-    { "prog",          "Progression Order", OFFSET(prog),          AV_OPT_TYPE_INT,   { .i64 = 0           }, JPEG2000_PGOD_LRCP,         JPEG2000_PGOD_CPRL,           VE, "prog" },
-    { "lrcp",          NULL,                OFFSET(prog),          AV_OPT_TYPE_CONST,   { .i64 = JPEG2000_PGOD_LRCP           }, 0,         0,           VE, "prog" },
-    { "rlcp",          NULL,                OFFSET(prog),          AV_OPT_TYPE_CONST,   { .i64 = JPEG2000_PGOD_RLCP            }, 0,         0,           VE, "prog" },
-    { "rpcl",          NULL,                OFFSET(prog),          AV_OPT_TYPE_CONST,   { .i64 = JPEG2000_PGOD_RPCL            }, 0,         0,           VE, "prog" },
-    { "pcrl",          NULL,                OFFSET(prog),          AV_OPT_TYPE_CONST,   { .i64 = JPEG2000_PGOD_PCRL            }, 0,         0,           VE, "prog" },
-    { "cprl",          NULL,                OFFSET(prog),          AV_OPT_TYPE_CONST,   { .i64 = JPEG2000_PGOD_CPRL            }, 0,         0,           VE, "prog" },
+    { "prog",          "Progression Order", OFFSET(prog),          AV_OPT_TYPE_INT,   { .i64 = 0           }, JPEG2000_PGOD_LRCP, JPEG2000_PGOD_CPRL, VE, "prog" },
+    { "lrcp",          NULL,                OFFSET(prog),          AV_OPT_TYPE_CONST,   { .i64 = JPEG2000_PGOD_LRCP}, 0,         0,           VE, "prog" },
+    { "rlcp",          NULL,                OFFSET(prog),          AV_OPT_TYPE_CONST,   { .i64 = JPEG2000_PGOD_RLCP}, 0,         0,           VE, "prog" },
+    { "rpcl",          NULL,                OFFSET(prog),          AV_OPT_TYPE_CONST,   { .i64 = JPEG2000_PGOD_RPCL}, 0,         0,           VE, "prog" },
+    { "pcrl",          NULL,                OFFSET(prog),          AV_OPT_TYPE_CONST,   { .i64 = JPEG2000_PGOD_PCRL}, 0,         0,           VE, "prog" },
+    { "cprl",          NULL,                OFFSET(prog),          AV_OPT_TYPE_CONST,   { .i64 = JPEG2000_PGOD_CPRL}, 0,         0,           VE, "prog" },
     { "layer_rates",   "Layer Rates",       OFFSET(lr_str),        AV_OPT_TYPE_STRING, { .str = NULL }, 0, 0, VE },
     { NULL }
 };
diff --git a/libavcodec/jpeg2000.h b/libavcodec/jpeg2000.h
index 612832c872..1a37f0bbbe 100644
--- a/libavcodec/jpeg2000.h
+++ b/libavcodec/jpeg2000.h
@@ -111,6 +111,10 @@  enum Jpeg2000Quantsty { // quantization style
 #define JPEG2000_CSTY_SOP       0x02 // SOP marker present
 #define JPEG2000_CSTY_EPH       0x04 // EPH marker present
 
+// Lossy and lossless DWTs
+#define JPEG2000_DWT97INT       0x00 // lossy DWT
+#define JPEG2000_DWT53          0x01 // lossless DWT
+
 // Progression orders
 #define JPEG2000_PGOD_LRCP      0x00  // Layer-resolution level-component-position progression
 #define JPEG2000_PGOD_RLCP      0x01  // Resolution level-layer-component-position progression