lavc: Add support for increasing hardware frame pool sizes

[ffmpeg] / libavcodec / nuv.c

diff --git a/libavcodec/nuv.c b/libavcodec/nuv.c
index 0e0425403e87b9225fd455605eababb954d87a6b..92c1fdaf906407b7b3f4b7cc98968978ac781ae7 100644 (file)
--- a/libavcodec/nuv.c
+++ b/libavcodec/nuv.c
@@ -24,14 +24,16 @@
 
 #include "libavutil/bswap.h"
 #include "libavutil/common.h"
+#include "libavutil/intreadwrite.h"
 #include "libavutil/lzo.h"
 #include "libavutil/imgutils.h"
 #include "avcodec.h"
+#include "idctdsp.h"
 #include "internal.h"
 #include "rtjpeg.h"
 
-typedef struct {
-    AVFrame pic;
+typedef struct NuvContext {
+    AVFrame *pic;
     int codec_frameheader;
     int quality;
     int width, height;
@@ -39,7 +41,6 @@ typedef struct {
     unsigned char *decomp_buf;
     uint32_t lq[64], cq[64];
     RTJpegContext rtj;
-    DSPContext dsp;
 } NuvContext;
 
 static const uint8_t fallback_lquant[] = {
@@ -73,9 +74,12 @@ static const uint8_t fallback_cquant[] = {
  */
 static void copy_frame(AVFrame *f, const uint8_t *src, int width, int height)
 {
-    AVPicture pic;
-    avpicture_fill(&pic, src, AV_PIX_FMT_YUV420P, width, height);
-    av_picture_copy((AVPicture *)f, &pic, AV_PIX_FMT_YUV420P, width, height);
+    uint8_t *src_data[4];
+    int src_linesize[4];
+    av_image_fill_arrays(src_data, src_linesize, src,
+                         f->format, width, height, 1);
+    av_image_copy(f->data, f->linesize, src_data, src_linesize,
+                  f->format, width, height);
 }
 
 /**
@@ -127,7 +131,7 @@ static int codec_reinit(AVCodecContext *avctx, int width, int height,
         avctx->height = c->height = height;
         ptr = av_fast_realloc(c->decomp_buf, &c->decomp_size,
                               c->height * c->width * 3 / 2 +
-                              FF_INPUT_BUFFER_PADDING_SIZE +
+                              AV_INPUT_BUFFER_PADDING_SIZE +
                               RTJPEG_HEADER_SIZE);
         if (!ptr) {
             av_log(avctx, AV_LOG_ERROR,
@@ -135,12 +139,10 @@ static int codec_reinit(AVCodecContext *avctx, int width, int height,
             return AVERROR(ENOMEM);
         } else
             c->decomp_buf = ptr;
-        ff_rtjpeg_decode_init(&c->rtj, &c->dsp, c->width, c->height,
-                              c->lq, c->cq);
-        av_frame_unref(&c->pic);
+        ff_rtjpeg_decode_init(&c->rtj, c->width, c->height, c->lq, c->cq);
+        av_frame_unref(c->pic);
     } else if (quality != c->quality)
-        ff_rtjpeg_decode_init(&c->rtj, &c->dsp, c->width, c->height,
-                              c->lq, c->cq);
+        ff_rtjpeg_decode_init(&c->rtj, c->width, c->height, c->lq, c->cq);
 
     return 0;
 }
@@ -172,14 +174,13 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
     // codec data (rtjpeg quant tables)
     if (buf[0] == 'D' && buf[1] == 'R') {
         int ret;
-        // skip rest of the frameheader.
+        // Skip the rest of the frame header.
         buf       = &buf[12];
         buf_size -= 12;
         ret       = get_quant(avctx, c, buf, buf_size);
         if (ret < 0)
             return ret;
-        ff_rtjpeg_decode_init(&c->rtj, &c->dsp, c->width, c->height, c->lq,
-                              c->cq);
+        ff_rtjpeg_decode_init(&c->rtj, c->width, c->height, c->lq, c->cq);
         return orig_size;
     }
 
@@ -200,11 +201,11 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
         keyframe = 1;
         break;
     }
-    // skip rest of the frameheader.
+    // Skip the rest of the frame header.
     buf       = &buf[12];
     buf_size -= 12;
     if (comptype == NUV_RTJPEG_IN_LZO || comptype == NUV_LZO) {
-        int outlen = c->decomp_size - FF_INPUT_BUFFER_PADDING_SIZE;
+        int outlen = c->decomp_size - AV_INPUT_BUFFER_PADDING_SIZE;
         int inlen  = buf_size;
         if (av_lzo1x_decode(c->decomp_buf, &outlen, buf, &inlen)) {
             av_log(avctx, AV_LOG_ERROR, "error during lzo decompression\n");
@@ -232,23 +233,23 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
     }
 
     if (keyframe) {
-        av_frame_unref(&c->pic);
+        av_frame_unref(c->pic);
         init_frame = 1;
     }
 
-    result = ff_reget_buffer(avctx, &c->pic);
+    result = ff_reget_buffer(avctx, c->pic);
     if (result < 0) {
         av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
         return result;
     }
     if (init_frame) {
-        memset(c->pic.data[0], 0,    avctx->height * c->pic.linesize[0]);
-        memset(c->pic.data[1], 0x80, avctx->height * c->pic.linesize[1] / 2);
-        memset(c->pic.data[2], 0x80, avctx->height * c->pic.linesize[2] / 2);
+        memset(c->pic->data[0], 0,    avctx->height * c->pic->linesize[0]);
+        memset(c->pic->data[1], 0x80, avctx->height * c->pic->linesize[1] / 2);
+        memset(c->pic->data[2], 0x80, avctx->height * c->pic->linesize[2] / 2);
     }
 
-    c->pic.pict_type = keyframe ? AV_PICTURE_TYPE_I : AV_PICTURE_TYPE_P;
-    c->pic.key_frame = keyframe;
+    c->pic->pict_type = keyframe ? AV_PICTURE_TYPE_I : AV_PICTURE_TYPE_P;
+    c->pic->key_frame = keyframe;
     // decompress/copy/whatever data
     switch (comptype) {
     case NUV_LZO:
@@ -258,19 +259,19 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
             av_log(avctx, AV_LOG_ERROR, "uncompressed frame too short\n");
             height = buf_size / c->width / 3 * 2;
         }
-        copy_frame(&c->pic, buf, c->width, height);
+        copy_frame(c->pic, buf, c->width, height);
         break;
     }
     case NUV_RTJPEG_IN_LZO:
     case NUV_RTJPEG:
-        ret = ff_rtjpeg_decode_frame_yuv420(&c->rtj, &c->pic, buf, buf_size);
+        ret = ff_rtjpeg_decode_frame_yuv420(&c->rtj, c->pic, buf, buf_size);
         if (ret < 0)
             return ret;
         break;
     case NUV_BLACK:
-        memset(c->pic.data[0], 0, c->width * c->height);
-        memset(c->pic.data[1], 128, c->width * c->height / 4);
-        memset(c->pic.data[2], 128, c->width * c->height / 4);
+        memset(c->pic->data[0], 0, c->width * c->height);
+        memset(c->pic->data[1], 128, c->width * c->height / 4);
+        memset(c->pic->data[2], 128, c->width * c->height / 4);
         break;
     case NUV_COPY_LAST:
         /* nothing more to do here */
@@ -280,7 +281,7 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
         return AVERROR_INVALIDDATA;
     }
 
-    if ((result = av_frame_ref(picture, &c->pic)) < 0)
+    if ((result = av_frame_ref(picture, c->pic)) < 0)
         return result;
 
     *got_frame = 1;
@@ -292,8 +293,11 @@ static av_cold int decode_init(AVCodecContext *avctx)
     NuvContext *c  = avctx->priv_data;
     int ret;
 
+    c->pic = av_frame_alloc();
+    if (!c->pic)
+        return AVERROR(ENOMEM);
+
     avctx->pix_fmt = AV_PIX_FMT_YUV420P;
-    c->pic.data[0] = NULL;
     c->decomp_buf  = NULL;
     c->quality     = -1;
     c->width       = 0;
@@ -304,7 +308,7 @@ static av_cold int decode_init(AVCodecContext *avctx)
     if (avctx->extradata_size)
         get_quant(avctx, c, avctx->extradata, avctx->extradata_size);
 
-    ff_dsputil_init(&c->dsp, avctx);
+    ff_rtjpeg_init(&c->rtj, avctx);
 
     if ((ret = codec_reinit(avctx, avctx->width, avctx->height, -1)) < 0)
         return ret;
@@ -317,7 +321,7 @@ static av_cold int decode_end(AVCodecContext *avctx)
     NuvContext *c = avctx->priv_data;
 
     av_freep(&c->decomp_buf);
-    av_frame_unref(&c->pic);
+    av_frame_free(&c->pic);
 
     return 0;
 }
@@ -331,5 +335,5 @@ AVCodec ff_nuv_decoder = {
     .init           = decode_init,
     .close          = decode_end,
     .decode         = decode_frame,
-    .capabilities   = CODEC_CAP_DR1,
+    .capabilities   = AV_CODEC_CAP_DR1,
 };