Browse code

pamenc: switch to encode2().

Anton Khirnov authored on 2012/02/13 20:00:38
Showing 1 changed files
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@@ -21,22 +21,24 @@
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 #include "avcodec.h"
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 #include "bytestream.h"
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+#include "internal.h"
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 #include "pnm.h"
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-static int pam_encode_frame(AVCodecContext *avctx, unsigned char *outbuf,
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-                            int buf_size, void *data)
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+static int pam_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
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+                            const AVFrame *pict, int *got_packet)
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 {
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     PNMContext *s     = avctx->priv_data;
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-    AVFrame *pict     = data;
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     AVFrame * const p = (AVFrame*)&s->picture;
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-    int i, h, w, n, linesize, depth, maxval;
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+    int i, h, w, n, linesize, depth, maxval, ret;
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     const char *tuple_type;
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     uint8_t *ptr;
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-    if (buf_size < avpicture_get_size(avctx->pix_fmt, avctx->width, avctx->height) + 200) {
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+    if ((ret = ff_alloc_packet(pkt, avpicture_get_size(avctx->pix_fmt,
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+                                                       avctx->width,
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+                                                       avctx->height) + 200)) < 0) {
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         av_log(avctx, AV_LOG_ERROR, "encoded frame too large\n");
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-        return -1;
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+        return ret;
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     }
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     *p           = *pict;
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@@ -44,8 +46,8 @@ static int pam_encode_frame(AVCodecContext *avctx, unsigned char *outbuf,
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     p->key_frame = 1;
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     s->bytestream_start =
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-    s->bytestream       = outbuf;
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-    s->bytestream_end   = outbuf+buf_size;
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+    s->bytestream       = pkt->data;
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+    s->bytestream_end   = pkt->data + pkt->size;
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     h = avctx->height;
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     w = avctx->width;
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@@ -104,7 +106,11 @@ static int pam_encode_frame(AVCodecContext *avctx, unsigned char *outbuf,
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             ptr           += linesize;
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         }
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     }
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-    return s->bytestream - s->bytestream_start;
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+
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+    pkt->size   = s->bytestream - s->bytestream_start;
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+    pkt->flags |= AV_PKT_FLAG_KEY;
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+    *got_packet = 1;
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+    return 0;
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 }
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@@ -114,7 +120,7 @@ AVCodec ff_pam_encoder = {
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     .id             = CODEC_ID_PAM,
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     .priv_data_size = sizeof(PNMContext),
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     .init           = ff_pnm_init,
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-    .encode         = pam_encode_frame,
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+    .encode2        = pam_encode_frame,
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     .pix_fmts  = (const enum PixelFormat[]){PIX_FMT_RGB24, PIX_FMT_RGB32, PIX_FMT_GRAY8, PIX_FMT_MONOWHITE, PIX_FMT_NONE},
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     .long_name = NULL_IF_CONFIG_SMALL("PAM (Portable AnyMap) image"),
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 };