#include <string.h>
+#include "libavutil/imgutils.h"
#include "libavutil/internal.h"
#include "libavutil/intreadwrite.h"
+#include "libavutil/opt.h"
#include "libavutil/pixdesc.h"
#include "avcodec.h"
#include "internal.h"
#include "rle.h"
#include "targa.h"
+typedef struct TargaContext {
+ AVClass *class;
+
+ int rle;
+} TargaContext;
+
/**
* RLE compress the image, with maximum size of out_size
* @param outbuf Output buffer
static int targa_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
const AVFrame *p, int *got_packet)
{
+ TargaContext *s = avctx->priv_data;
int bpp, picsize, datasize = -1, ret;
uint8_t *out;
- if(avctx->width > 0xffff || avctx->height > 0xffff) {
- av_log(avctx, AV_LOG_ERROR, "image dimensions too large\n");
- return AVERROR(EINVAL);
- }
- picsize = avpicture_get_size(avctx->pix_fmt, avctx->width, avctx->height);
+ picsize = av_image_get_buffer_size(avctx->pix_fmt,
+ avctx->width, avctx->height, 1);
if ((ret = ff_alloc_packet(pkt, picsize + 45)) < 0) {
av_log(avctx, AV_LOG_ERROR, "encoded frame too large\n");
return ret;
out = pkt->data + 18; /* skip past the header we just output */
+#if FF_API_CODER_TYPE
+FF_DISABLE_DEPRECATION_WARNINGS
+ if (avctx->coder_type == FF_CODER_TYPE_RAW)
+ s->rle = 0;
+FF_ENABLE_DEPRECATION_WARNINGS
+#endif
+
/* try RLE compression */
- if (avctx->coder_type != FF_CODER_TYPE_RAW)
+ if (s->rle)
datasize = targa_encode_rle(out, picsize, p, bpp, avctx->width, avctx->height);
/* if that worked well, mark the picture as RLE compressed */
static av_cold int targa_encode_init(AVCodecContext *avctx)
{
+ if (avctx->width > 0xffff || avctx->height > 0xffff) {
+ av_log(avctx, AV_LOG_ERROR, "image dimensions too large\n");
+ return AVERROR(EINVAL);
+ }
+
#if FF_API_CODED_FRAME
FF_DISABLE_DEPRECATION_WARNINGS
avctx->coded_frame->key_frame = 1;
return 0;
}
+#define OFFSET(x) offsetof(TargaContext, x)
+#define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM
+static const AVOption options[] = {
+ { "rle", "Use run-length compression", OFFSET(rle), AV_OPT_TYPE_INT, { .i64 = 1 }, 0, 1, VE },
+
+ { NULL },
+};
+
+static const AVClass targa_class = {
+ .class_name = "targa",
+ .item_name = av_default_item_name,
+ .option = options,
+ .version = LIBAVUTIL_VERSION_INT,
+};
+
AVCodec ff_targa_encoder = {
.name = "targa",
.long_name = NULL_IF_CONFIG_SMALL("Truevision Targa image"),
.type = AVMEDIA_TYPE_VIDEO,
.id = AV_CODEC_ID_TARGA,
+ .priv_data_size = sizeof(TargaContext),
+ .priv_class = &targa_class,
.init = targa_encode_init,
.encode2 = targa_encode_frame,
.pix_fmts = (const enum AVPixelFormat[]){