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authorChristophe Gisquet <christophe.gisquet@gmail.com>2014-12-04 00:04:50 +0100
committerMichael Niedermayer <michaelni@gmx.at>2014-12-04 18:24:33 +0100
commit291747581e3dd0620a92036c5669d22ed0f8c269 (patch)
tree949d89af09a2dd71eb0a8c796709316f8213c862
parent0f6931f4b60cf1e65fd9a5da791c8ee913053f52 (diff)
downloadffmpeg-291747581e3dd0620a92036c5669d22ed0f8c269.tar.gz
imc: make issue non-fatal
The "faulty" samples actually sound fine when ignoring this issue. For ticket #3886, more samples are decoded. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
-rw-r--r--libavcodec/imc.c15
1 files changed, 6 insertions, 9 deletions
diff --git a/libavcodec/imc.c b/libavcodec/imc.c
index 6c9ffd7980..0d7c97b603 100644
--- a/libavcodec/imc.c
+++ b/libavcodec/imc.c
@@ -790,7 +790,8 @@ static int inverse_quant_coeff(IMCContext *q, IMCChannel *chctx,
}
-static int imc_get_coeffs(IMCContext *q, IMCChannel *chctx)
+static void imc_get_coeffs(AVCodecContext *avctx,
+ IMCContext *q, IMCChannel *chctx)
{
int i, j, cw_len, cw;
@@ -803,8 +804,9 @@ static int imc_get_coeffs(IMCContext *q, IMCChannel *chctx)
cw = 0;
if (get_bits_count(&q->gb) + cw_len > 512) {
- av_dlog(NULL, "Band %i coeff %i cw_len %i\n", i, j, cw_len);
- return AVERROR_INVALIDDATA;
+ av_log(avctx, AV_LOG_WARNING,
+ "Potential problem on band %i, coefficient %i"
+ ": cw_len=%i\n", i, j, cw_len);
}
if (cw_len && (!chctx->bandFlagsBuf[i] || !chctx->skipFlags[j]))
@@ -814,7 +816,6 @@ static int imc_get_coeffs(IMCContext *q, IMCChannel *chctx)
}
}
}
- return 0;
}
static void imc_refine_bit_allocation(IMCContext *q, IMCChannel *chctx)
@@ -995,11 +996,7 @@ static int imc_decode_block(AVCodecContext *avctx, IMCContext *q, int ch)
memset(chctx->codewords, 0, sizeof(chctx->codewords));
- if (imc_get_coeffs(q, chctx) < 0) {
- av_log(avctx, AV_LOG_ERROR, "Read coefficients failed\n");
- chctx->decoder_reset = 1;
- return AVERROR_INVALIDDATA;
- }
+ imc_get_coeffs(avctx, q, chctx);
if (inverse_quant_coeff(q, chctx, stream_format_code) < 0) {
av_log(avctx, AV_LOG_ERROR, "Inverse quantization of coefficients failed\n");