avcodec: rename the AV1 profiles

[ffmpeg] / libavcodec / movsub_bsf.c

diff --git a/libavcodec/movsub_bsf.c b/libavcodec/movsub_bsf.c
index 088c7740010234a2d308897a1fc91f9a0e6a61a8..fc6b2365e9c8fefd1fae119c36132c60c2bb7fbb 100644 (file)
--- a/libavcodec/movsub_bsf.c
+++ b/libavcodec/movsub_bsf.c
@@ -1,56 +1,99 @@
 /*
  * Copyright (c) 2008 Reimar Döffinger
  *
- * This file is part of FFmpeg.
+ * This file is part of Libav.
  *
- * FFmpeg is free software; you can redistribute it and/or
+ * Libav is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * FFmpeg is distributed in the hope that it will be useful,
+ * Libav is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with FFmpeg; if not, write to the Free Software
+ * License along with Libav; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
+#include "libavutil/common.h"
 #include "libavutil/intreadwrite.h"
 #include "avcodec.h"
+#include "bsf.h"
 
+static int text2movsub(AVBSFContext *ctx, AVPacket *out)
+{
+    AVPacket *in;
+    int ret = 0;
 
-static int text2movsub(AVBitStreamFilterContext *bsfc, AVCodecContext *avctx, const char *args,
-                     uint8_t **poutbuf, int *poutbuf_size,
-                     const uint8_t *buf, int buf_size, int keyframe){
-    if (buf_size > 0xffff) return 0;
-    *poutbuf_size = buf_size + 2;
-    *poutbuf = av_malloc(*poutbuf_size + FF_INPUT_BUFFER_PADDING_SIZE);
-    AV_WB16(*poutbuf, buf_size);
-    memcpy(*poutbuf + 2, buf, buf_size);
-    return 1;
+    ret = ff_bsf_get_packet(ctx, &in);
+    if (ret < 0)
+        return ret;
+
+    if (in->size > 0xffff) {
+        ret = AVERROR_INVALIDDATA;
+        goto fail;
+    }
+
+    ret = av_new_packet(out, in->size + 2);
+    if (ret < 0) {
+        ret = AVERROR(ENOMEM);
+        goto fail;
+    }
+
+    ret = av_packet_copy_props(out, in);
+    if (ret < 0)
+        goto fail;
+
+    AV_WB16(out->data, in->size);
+    memcpy(out->data + 2, in->data, in->size);
+
+fail:
+    if (ret < 0)
+        av_packet_unref(out);
+    av_packet_free(&in);
+    return ret;
 }
 
-AVBitStreamFilter ff_text2movsub_bsf={
-    "text2movsub",
-    0,
-    text2movsub,
+const AVBitStreamFilter ff_text2movsub_bsf = {
+    .name   = "text2movsub",
+    .filter = text2movsub,
 };
 
-static int mov2textsub(AVBitStreamFilterContext *bsfc, AVCodecContext *avctx, const char *args,
-                     uint8_t **poutbuf, int *poutbuf_size,
-                     const uint8_t *buf, int buf_size, int keyframe){
-    if (buf_size < 2) return 0;
-    *poutbuf_size = FFMIN(buf_size - 2, AV_RB16(buf));
-    *poutbuf = av_malloc(*poutbuf_size + FF_INPUT_BUFFER_PADDING_SIZE);
-    memcpy(*poutbuf, buf + 2, *poutbuf_size);
-    return 1;
+static int mov2textsub(AVBSFContext *ctx, AVPacket *out)
+{
+    AVPacket *in;
+    int ret = 0;
+
+    ret = ff_bsf_get_packet(ctx, &in);
+    if (ret < 0)
+        return ret;
+
+    if (in->size < 2) {
+       ret = AVERROR_INVALIDDATA;
+       goto fail;
+    }
+
+    ret = av_new_packet(out, FFMIN(in->size - 2, AV_RB16(in->data)));
+    if (ret < 0)
+        goto fail;
+
+    ret = av_packet_copy_props(out, in);
+    if (ret < 0)
+        goto fail;
+
+    memcpy(out->data, in->data + 2, out->size);
+
+fail:
+    if (ret < 0)
+        av_packet_unref(out);
+    av_packet_free(&in);
+    return ret;
 }
 
-AVBitStreamFilter ff_mov2textsub_bsf={
-    "mov2textsub",
-    0,
-    mov2textsub,
+const AVBitStreamFilter ff_mov2textsub_bsf = {
+    .name   = "mov2textsub",
+    .filter = mov2textsub,
 };