28 #define RPL_SIGNATURE "ARMovie\x0A"
29 #define RPL_SIGNATURE_SIZE 8
32 #define RPL_LINE_LENGTH 256
55 for (i = 0; i < bufsize - 1; i++) {
69 static int32_t
read_int(
const char*
line,
const char** endptr,
int* error)
71 unsigned long result = 0;
72 for (; *line>=
'0' && *line<=
'9'; line++) {
73 if (result > (0x7FFFFFFF - 9) / 10)
75 result = 10 * result + *line -
'0';
85 *error |=
read_line(pb, line,
sizeof(line));
86 return read_int(line, &endptr, error);
100 for (; *line>=
'0' && *line<=
'9'; line++) {
104 num = 10 * num + *line -
'0';
118 int total_audio_size;
123 int32_t audio_format, chunk_catalog_offset, number_of_chunks;
134 error |=
read_line(pb, line,
sizeof(line));
135 error |=
read_line(pb, line,
sizeof(line));
137 error |=
read_line(pb, line,
sizeof(line));
139 error |=
read_line(pb, line,
sizeof(line));
151 error |=
read_line(pb, line,
sizeof(line));
174 "RPL video format %i not supported yet!\n",
189 ast->codec->codec_tag = audio_format;
195 if (ast->codec->bits_per_coded_sample == 0)
196 ast->codec->bits_per_coded_sample = 4;
198 ast->codec->bit_rate = ast->codec->sample_rate *
199 ast->codec->bits_per_coded_sample *
200 ast->codec->channels;
203 switch (audio_format) {
205 if (ast->codec->bits_per_coded_sample == 16) {
214 if (ast->codec->bits_per_coded_sample == 8) {
219 }
else if (ast->codec->bits_per_coded_sample == 4) {
227 "RPL audio format %i not supported yet!\n",
232 for (i = 0; i < 3; i++)
233 error |=
read_line(pb, line,
sizeof(line));
239 "Don't know how to split frames for video format %i. "
246 error |=
read_line(pb, line,
sizeof(line));
247 error |=
read_line(pb, line,
sizeof(line));
248 chunk_catalog_offset =
250 error |=
read_line(pb, line,
sizeof(line));
251 error |=
read_line(pb, line,
sizeof(line));
252 error |=
read_line(pb, line,
sizeof(line));
255 avio_seek(pb, chunk_catalog_offset, SEEK_SET);
256 total_audio_size = 0;
257 for (i = 0; i < number_of_chunks; i++) {
259 error |=
read_line(pb, line,
sizeof(line));
260 if (3 != sscanf(line,
"%"PRId64
" , %"PRId64
" ; %"PRId64,
261 &offset, &video_size, &audio_size))
267 audio_size, audio_size * 8, 0);
268 total_audio_size += audio_size * 8;
271 if (error)
return AVERROR(EIO);
312 if (ret != frame_size) {
327 if (ret != index_entry->
size) {