Unified · Split
| @@ -70,7 +70,7 @@ static int dnxhd_init_vlc(DNXHDContext *ctx, int cid) · 69 unmodified lines | ||
| 70 | 70 | |
| 71 | 71 | if ((index = ff_dnxhd_get_cid_table(cid)) < 0) { |
| 72 | 72 | av_log(ctx->avctx, AV_LOG_ERROR, "unsupported cid %d\n", cid); |
| 73 | − return -1; | |
| 73 | + return AVERROR(ENOSYS); | |
| 74 | 74 | } |
| 75 | 75 | ctx->cid_table = &ff_dnxhd_cid_table[index]; |
| 76 | 76 | |
| @@ -98,14 +98,14 @@ static int dnxhd_decode_header(DNXHDContext *ctx, AVFrame *frame, · 21 unmodified lines | ||
| 98 | 98 | const uint8_t *buf, int buf_size, int first_field) |
| 99 | 99 | { |
| 100 | 100 | static const uint8_t header_prefix[] = { 0x00, 0x00, 0x02, 0x80, 0x01 }; |
| 101 | − int i, cid; | |
| 101 | + int i, cid, ret; | |
| 102 | 102 | |
| 103 | 103 | if (buf_size < 0x280) |
| 104 | − return -1; | |
| 104 | + return AVERROR_INVALIDDATA; | |
| 105 | 105 | |
| 106 | 106 | if (memcmp(buf, header_prefix, 5)) { |
| 107 | 107 | av_log(ctx->avctx, AV_LOG_ERROR, "error in header\n"); |
| 108 | − return -1; | |
| 108 | + return AVERROR_INVALIDDATA; | |
| 109 | 109 | } |
| 110 | 110 | if (buf[5] & 2) { /* interlaced */ |
| 111 | 111 | ctx->cur_field = buf[5] & 1; |
| @@ -140,12 +140,12 @@ static int dnxhd_decode_header(DNXHDContext *ctx, AVFrame *frame, · 28 unmodified lines | ||
| 140 | 140 | cid = AV_RB32(buf + 0x28); |
| 141 | 141 | av_dlog(ctx->avctx, "compression id %d\n", cid); |
| 142 | 142 | |
| 143 | − if (dnxhd_init_vlc(ctx, cid) < 0) | |
| 144 | − return -1; | |
| 143 | + if ((ret = dnxhd_init_vlc(ctx, cid)) < 0) | |
| 144 | + return ret; | |
| 145 | 145 | |
| 146 | 146 | if (buf_size < ctx->cid_table->coding_unit_size) { |
| 147 | 147 | av_log(ctx->avctx, AV_LOG_ERROR, "incorrect frame size\n"); |
| 148 | − return -1; | |
| 148 | + return AVERROR_INVALIDDATA; | |
| 149 | 149 | } |
| 150 | 150 | |
| 151 | 151 | ctx->mb_width = ctx->width>>4; |
| @@ -159,7 +159,7 @@ static int dnxhd_decode_header(DNXHDContext *ctx, AVFrame *frame, · 7 unmodified lines | ||
| 159 | 159 | if (ctx->mb_height > 68 || |
| 160 | 160 | (ctx->mb_height << frame->interlaced_frame) > (ctx->height+15)>>4) { |
| 161 | 161 | av_log(ctx->avctx, AV_LOG_ERROR, "mb height too big: %d\n", ctx->mb_height); |
| 162 | − return -1; | |
| 162 | + return AVERROR_INVALIDDATA; | |
| 163 | 163 | } |
| 164 | 164 | |
| 165 | 165 | for (i = 0; i < ctx->mb_height; i++) { |
| @@ -167,7 +167,7 @@ static int dnxhd_decode_header(DNXHDContext *ctx, AVFrame *frame, · 1 unmodified line | ||
| 167 | 167 | av_dlog(ctx->avctx, "mb scan index %d\n", ctx->mb_scan_index[i]); |
| 168 | 168 | if (buf_size < ctx->mb_scan_index[i] + 0x280) { |
| 169 | 169 | av_log(ctx->avctx, AV_LOG_ERROR, "invalid mb scan index\n"); |
| 170 | − return -1; | |
| 170 | + return AVERROR_INVALIDDATA; | |
| 171 | 171 | } |
| 172 | 172 | } |
| 173 | 173 | |
| @@ -338,8 +338,8 @@ static int dnxhd_decode_frame(AVCodecContext *avctx, void *data, int *got_frame, · 164 unmodified lines | ||
| 338 | 338 | av_dlog(avctx, "frame size %d\n", buf_size); |
| 339 | 339 | |
| 340 | 340 | decode_coding_unit: |
| 341 | − if (dnxhd_decode_header(ctx, picture, buf, buf_size, first_field) < 0) | |
| 342 | − return -1; | |
| 341 | + if ((ret = dnxhd_decode_header(ctx, picture, buf, buf_size, first_field)) < 0) | |
| 342 | + return ret; | |
| 343 | 343 | |
| 344 | 344 | if ((avctx->width || avctx->height) && |
| 345 | 345 | (ctx->width != avctx->width || ctx->height != avctx->height)) { |