Merge remote-tracking branch 'richardpl/escape130'

[ffmpeg] / libavcodec / tiffenc.c

diff --git a/libavcodec/tiffenc.c b/libavcodec/tiffenc.c
index 722d78fc8b4cb4f66ed0f161ed10f6b1eb94b95b..f8ce11e0eb8358db0daeb0749333529c60506950 100644 (file)
--- a/libavcodec/tiffenc.c
+++ b/libavcodec/tiffenc.c
@@ -25,6 +25,9 @@
  * @author Bartlomiej Wolowiec
  */
 
+#include "libavutil/log.h"
+#include "libavutil/opt.h"
+
 #include "avcodec.h"
 #if CONFIG_ZLIB
 #include <zlib.h>
@@ -44,7 +47,7 @@ static const uint8_t type_sizes2[6] = {
 };
 
 typedef struct TiffEncoderContext {
-    AVClass *avclass;
+    AVClass *class;                     ///< for private options
     AVCodecContext *avctx;
     AVFrame picture;
 
@@ -230,7 +233,11 @@ static int encode_frame(AVCodecContext * avctx, unsigned char *buf,
     p->key_frame = 1;
     avctx->coded_frame= &s->picture;
 
-    s->compr = TIFF_PACKBITS;
+#if FF_API_TIFFENC_COMPLEVEL
+    if (avctx->compression_level != FF_COMPRESSION_DEFAULT)
+        av_log(avctx, AV_LOG_WARNING, "Using compression_level to set compression "
+               "algorithm is deprecated. Please use the compression_algo private "
+               "option instead.\n");
     if (avctx->compression_level == 0) {
         s->compr = TIFF_RAW;
     } else if(avctx->compression_level == 2) {
@@ -240,6 +247,7 @@ static int encode_frame(AVCodecContext * avctx, unsigned char *buf,
         s->compr = TIFF_DEFLATE;
 #endif
     }
+#endif
 
     s->width = avctx->width;
     s->height = avctx->height;
@@ -255,6 +263,10 @@ static int encode_frame(AVCodecContext * avctx, unsigned char *buf,
         bpp_tab[2] = 16;
         bpp_tab[3] = 16;
         break;
+    case PIX_FMT_RGBA:
+        s->bpp = 32;
+        s->photometric_interpretation = 2;
+        break;
     case PIX_FMT_RGB24:
         s->bpp = 24;
         s->photometric_interpretation = 2;
@@ -453,11 +465,26 @@ fail:
     return ret;
 }
 
-static const AVOption options[]={
-{"dpi", "set the image resolution (in dpi)", offsetof(TiffEncoderContext, dpi), FF_OPT_TYPE_INT, {.dbl = 72}, 1, 0x10000, AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_ENCODING_PARAM},
-{NULL}
+#define OFFSET(x) offsetof(TiffEncoderContext, x)
+#define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM
+static const AVOption options[] = {
+    {"dpi", "set the image resolution (in dpi)", OFFSET(dpi), AV_OPT_TYPE_INT, {.dbl = 72}, 1, 0x10000, AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_ENCODING_PARAM},
+    { "compression_algo", NULL, OFFSET(compr), AV_OPT_TYPE_INT, {TIFF_PACKBITS}, TIFF_RAW, TIFF_DEFLATE, VE, "compression_algo" },
+    { "packbits", NULL, 0, AV_OPT_TYPE_CONST, {TIFF_PACKBITS}, 0, 0, VE, "compression_algo" },
+    { "raw",      NULL, 0, AV_OPT_TYPE_CONST, {TIFF_RAW},      0, 0, VE, "compression_algo" },
+    { "lzw",      NULL, 0, AV_OPT_TYPE_CONST, {TIFF_LZW},      0, 0, VE, "compression_algo" },
+#if CONFIG_ZLIB
+    { "deflate",  NULL, 0, AV_OPT_TYPE_CONST, {TIFF_DEFLATE},  0, 0, VE, "compression_algo" },
+#endif
+    { NULL },
+};
+
+static const AVClass tiffenc_class = {
+    .class_name = "TIFF encoder",
+    .item_name  = av_default_item_name,
+    .option     = options,
+    .version    = LIBAVUTIL_VERSION_INT,
 };
-static const AVClass class = { "tiff", av_default_item_name, options, LIBAVUTIL_VERSION_INT };
 
 AVCodec ff_tiff_encoder = {
     .name           = "tiff",
@@ -471,7 +498,7 @@ AVCodec ff_tiff_encoder = {
                               PIX_FMT_YUV420P, PIX_FMT_YUV422P,
                               PIX_FMT_YUV444P, PIX_FMT_YUV410P,
                               PIX_FMT_YUV411P, PIX_FMT_RGB48LE,
-                              PIX_FMT_NONE},
+                              PIX_FMT_RGBA, PIX_FMT_NONE},
     .long_name = NULL_IF_CONFIG_SMALL("TIFF image"),
-    .priv_class= &class,
+    .priv_class     = &tiffenc_class,
 };