Revision e4a26958 libavcodec/h264_mp4toannexb_bsf.c
| libavcodec/h264_mp4toannexb_bsf.c | ||
|---|---|---|
| 75 | 75 |
if (!ctx->extradata_parsed) {
|
| 76 | 76 |
uint16_t unit_size; |
| 77 | 77 |
uint64_t total_size = 0; |
| 78 |
uint8_t *out = NULL, unit_nb, sps_done = 0; |
|
| 78 |
uint8_t *out = NULL, unit_nb, sps_done = 0, sps_seen = 0, pps_seen = 0;
|
|
| 79 | 79 |
const uint8_t *extradata = avctx->extradata+4; |
| 80 | 80 |
static const uint8_t nalu_header[4] = {0, 0, 0, 1};
|
| 81 | 81 |
|
| ... | ... | |
| 89 | 89 |
if (!unit_nb) {
|
| 90 | 90 |
unit_nb = *extradata++; /* number of pps unit(s) */ |
| 91 | 91 |
sps_done++; |
| 92 |
|
|
| 93 |
if (unit_nb) |
|
| 94 |
pps_seen = 1; |
|
| 95 |
} |
|
| 96 |
else |
|
| 97 |
{
|
|
| 98 |
sps_seen = 1; |
|
| 92 | 99 |
} |
| 100 |
|
|
| 93 | 101 |
while (unit_nb--) {
|
| 94 | 102 |
void *tmp; |
| 95 | 103 |
|
| ... | ... | |
| 114 | 122 |
unit_nb = *extradata++; /* number of pps unit(s) */ |
| 115 | 123 |
} |
| 116 | 124 |
|
| 117 |
memset(out + total_size, 0, FF_INPUT_BUFFER_PADDING_SIZE); |
|
| 125 |
if(out) |
|
| 126 |
memset(out + total_size, 0, FF_INPUT_BUFFER_PADDING_SIZE); |
|
| 127 |
|
|
| 128 |
if (!sps_seen) |
|
| 129 |
av_log(avctx, AV_LOG_WARNING, "Warning: SPS NALU missing or invalid. The resulting stream may not play.\n"); |
|
| 130 |
if (!pps_seen) |
|
| 131 |
av_log(avctx, AV_LOG_WARNING, "Warning: PPS NALU missing or invalid. The resulting stream may not play.\n"); |
|
| 132 |
|
|
| 118 | 133 |
av_free(avctx->extradata); |
| 119 | 134 |
avctx->extradata = out; |
| 120 | 135 |
avctx->extradata_size = total_size; |
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