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@ -30,35 +30,35 @@ |
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#include "internal.h" |
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#include "internal.h" |
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#define SCHl_TAG MKTAG('S', 'C', 'H', 'l') |
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#define SCHl_TAG MKTAG('S', 'C', 'H', 'l') |
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#define SEAD_TAG MKTAG('S', 'E', 'A', 'D') /* Sxxx header */ |
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#define SEAD_TAG MKTAG('S', 'E', 'A', 'D') /* Sxxx header */ |
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#define SNDC_TAG MKTAG('S', 'N', 'D', 'C') /* Sxxx data */ |
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#define SNDC_TAG MKTAG('S', 'N', 'D', 'C') /* Sxxx data */ |
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#define SEND_TAG MKTAG('S', 'E', 'N', 'D') /* Sxxx end */ |
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#define SEND_TAG MKTAG('S', 'E', 'N', 'D') /* Sxxx end */ |
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#define SHEN_TAG MKTAG('S', 'H', 'E', 'N') /* SxEN header */ |
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#define SHEN_TAG MKTAG('S', 'H', 'E', 'N') /* SxEN header */ |
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#define SDEN_TAG MKTAG('S', 'D', 'E', 'N') /* SxEN data */ |
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#define SDEN_TAG MKTAG('S', 'D', 'E', 'N') /* SxEN data */ |
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#define SEEN_TAG MKTAG('S', 'E', 'E', 'N') /* SxEN end */ |
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#define SEEN_TAG MKTAG('S', 'E', 'E', 'N') /* SxEN end */ |
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#define ISNh_TAG MKTAG('1', 'S', 'N', 'h') /* 1SNx header */ |
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#define ISNh_TAG MKTAG('1', 'S', 'N', 'h') /* 1SNx header */ |
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#define EACS_TAG MKTAG('E', 'A', 'C', 'S') |
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#define EACS_TAG MKTAG('E', 'A', 'C', 'S') |
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#define ISNd_TAG MKTAG('1', 'S', 'N', 'd') /* 1SNx data */ |
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#define ISNd_TAG MKTAG('1', 'S', 'N', 'd') /* 1SNx data */ |
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#define ISNe_TAG MKTAG('1', 'S', 'N', 'e') /* 1SNx end */ |
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#define ISNe_TAG MKTAG('1', 'S', 'N', 'e') /* 1SNx end */ |
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#define PT00_TAG MKTAG('P', 'T', 0x0, 0x0) |
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#define PT00_TAG MKTAG('P', 'T', 0x0, 0x0) |
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#define GSTR_TAG MKTAG('G', 'S', 'T', 'R') |
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#define GSTR_TAG MKTAG('G', 'S', 'T', 'R') |
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#define SCDl_TAG MKTAG('S', 'C', 'D', 'l') |
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#define SCDl_TAG MKTAG('S', 'C', 'D', 'l') |
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#define SCEl_TAG MKTAG('S', 'C', 'E', 'l') |
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#define SCEl_TAG MKTAG('S', 'C', 'E', 'l') |
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#define kVGT_TAG MKTAG('k', 'V', 'G', 'T') /* TGV i-frame */ |
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#define kVGT_TAG MKTAG('k', 'V', 'G', 'T') /* TGV i-frame */ |
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#define fVGT_TAG MKTAG('f', 'V', 'G', 'T') /* TGV p-frame */ |
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#define fVGT_TAG MKTAG('f', 'V', 'G', 'T') /* TGV p-frame */ |
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#define mTCD_TAG MKTAG('m', 'T', 'C', 'D') /* MDEC */ |
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#define mTCD_TAG MKTAG('m', 'T', 'C', 'D') /* MDEC */ |
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#define MADk_TAG MKTAG('M', 'A', 'D', 'k') /* MAD i-frame */ |
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#define MADk_TAG MKTAG('M', 'A', 'D', 'k') /* MAD i-frame */ |
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#define MADm_TAG MKTAG('M', 'A', 'D', 'm') /* MAD p-frame */ |
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#define MADm_TAG MKTAG('M', 'A', 'D', 'm') /* MAD p-frame */ |
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#define MADe_TAG MKTAG('M', 'A', 'D', 'e') /* MAD lqp-frame */ |
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#define MADe_TAG MKTAG('M', 'A', 'D', 'e') /* MAD lqp-frame */ |
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#define MPCh_TAG MKTAG('M', 'P', 'C', 'h') /* MPEG2 */ |
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#define MPCh_TAG MKTAG('M', 'P', 'C', 'h') /* MPEG2 */ |
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#define TGQs_TAG MKTAG('T', 'G', 'Q', 's') /* TGQ i-frame (appears in .TGQ files) */ |
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#define TGQs_TAG MKTAG('T', 'G', 'Q', 's') /* TGQ i-frame (appears in .TGQ files) */ |
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#define pQGT_TAG MKTAG('p', 'Q', 'G', 'T') /* TGQ i-frame (appears in .UV files) */ |
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#define pQGT_TAG MKTAG('p', 'Q', 'G', 'T') /* TGQ i-frame (appears in .UV files) */ |
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#define pIQT_TAG MKTAG('p', 'I', 'Q', 'T') /* TQI/UV2 i-frame (.UV2/.WVE) */ |
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#define pIQT_TAG MKTAG('p', 'I', 'Q', 'T') /* TQI/UV2 i-frame (.UV2/.WVE) */ |
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#define MVhd_TAG MKTAG('M', 'V', 'h', 'd') |
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#define MVhd_TAG MKTAG('M', 'V', 'h', 'd') |
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#define MV0K_TAG MKTAG('M', 'V', '0', 'K') |
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#define MV0K_TAG MKTAG('M', 'V', '0', 'K') |
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#define MV0F_TAG MKTAG('M', 'V', '0', 'F') |
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#define MV0F_TAG MKTAG('M', 'V', '0', 'F') |
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#define MVIh_TAG MKTAG('M', 'V', 'I', 'h') /* CMV header */ |
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#define MVIh_TAG MKTAG('M', 'V', 'I', 'h') /* CMV header */ |
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#define MVIf_TAG MKTAG('M', 'V', 'I', 'f') /* CMV i-frame */ |
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#define MVIf_TAG MKTAG('M', 'V', 'I', 'f') /* CMV i-frame */ |
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typedef struct EaDemuxContext { |
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typedef struct EaDemuxContext { |
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int big_endian; |
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int big_endian; |
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@ -78,7 +78,8 @@ typedef struct EaDemuxContext { |
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int num_samples; |
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int num_samples; |
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} EaDemuxContext; |
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} EaDemuxContext; |
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static uint32_t read_arbitary(AVIOContext *pb) { |
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static uint32_t read_arbitary(AVIOContext *pb) |
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{ |
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uint8_t size, byte; |
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uint8_t size, byte; |
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int i; |
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int i; |
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uint32_t word; |
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uint32_t word; |
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@ -87,9 +88,9 @@ static uint32_t read_arbitary(AVIOContext *pb) { |
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word = 0; |
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word = 0; |
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for (i = 0; i < size; i++) { |
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for (i = 0; i < size; i++) { |
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byte = avio_r8(pb); |
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byte = avio_r8(pb); |
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word <<= 8; |
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word <<= 8; |
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word |= byte; |
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word |= byte; |
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} |
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} |
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return word; |
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return word; |
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@ -101,13 +102,13 @@ static uint32_t read_arbitary(AVIOContext *pb) { |
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*/ |
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*/ |
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static int process_audio_header_elements(AVFormatContext *s) |
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static int process_audio_header_elements(AVFormatContext *s) |
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{ |
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{ |
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int inHeader = 1; |
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EaDemuxContext *ea = s->priv_data; |
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EaDemuxContext *ea = s->priv_data; |
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AVIOContext *pb = s->pb; |
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AVIOContext *pb = s->pb; |
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int inHeader = 1; |
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int compression_type = -1, revision = -1, revision2 = -1; |
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int compression_type = -1, revision = -1, revision2 = -1; |
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ea->bytes = 2; |
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ea->bytes = 2; |
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ea->sample_rate = -1; |
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ea->sample_rate = -1; |
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ea->num_channels = 1; |
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ea->num_channels = 1; |
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while (!url_feof(pb) && inHeader) { |
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while (!url_feof(pb) && inHeader) { |
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@ -117,7 +118,7 @@ static int process_audio_header_elements(AVFormatContext *s) |
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switch (byte) { |
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switch (byte) { |
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case 0xFD: |
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case 0xFD: |
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av_log (s, AV_LOG_DEBUG, "entered audio subheader\n"); |
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av_log(s, AV_LOG_DEBUG, "entered audio subheader\n"); |
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inSubheader = 1; |
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inSubheader = 1; |
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while (!url_feof(pb) && inSubheader) { |
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while (!url_feof(pb) && inSubheader) { |
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uint8_t subbyte; |
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uint8_t subbyte; |
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@ -126,69 +127,100 @@ static int process_audio_header_elements(AVFormatContext *s) |
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switch (subbyte) { |
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switch (subbyte) { |
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case 0x80: |
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case 0x80: |
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revision = read_arbitary(pb); |
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revision = read_arbitary(pb); |
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av_log (s, AV_LOG_DEBUG, "revision (element 0x80) set to 0x%08x\n", revision); |
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av_log(s, AV_LOG_DEBUG, |
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"revision (element 0x80) set to 0x%08x\n", revision); |
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break; |
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break; |
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case 0x82: |
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case 0x82: |
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ea->num_channels = read_arbitary(pb); |
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ea->num_channels = read_arbitary(pb); |
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av_log (s, AV_LOG_DEBUG, "num_channels (element 0x82) set to 0x%08x\n", ea->num_channels); |
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av_log(s, AV_LOG_DEBUG, |
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"num_channels (element 0x82) set to 0x%08x\n", |
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ea->num_channels); |
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break; |
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break; |
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case 0x83: |
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case 0x83: |
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compression_type = read_arbitary(pb); |
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compression_type = read_arbitary(pb); |
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av_log (s, AV_LOG_DEBUG, "compression_type (element 0x83) set to 0x%08x\n", compression_type); |
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av_log(s, AV_LOG_DEBUG, |
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"compression_type (element 0x83) set to 0x%08x\n", |
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compression_type); |
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break; |
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break; |
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case 0x84: |
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case 0x84: |
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ea->sample_rate = read_arbitary(pb); |
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ea->sample_rate = read_arbitary(pb); |
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av_log (s, AV_LOG_DEBUG, "sample_rate (element 0x84) set to %i\n", ea->sample_rate); |
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av_log(s, AV_LOG_DEBUG, |
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"sample_rate (element 0x84) set to %i\n", |
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ea->sample_rate); |
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break; |
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break; |
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case 0x85: |
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case 0x85: |
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ea->num_samples = read_arbitary(pb); |
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ea->num_samples = read_arbitary(pb); |
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av_log (s, AV_LOG_DEBUG, "num_samples (element 0x85) set to 0x%08x\n", ea->num_samples); |
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av_log(s, AV_LOG_DEBUG, |
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"num_samples (element 0x85) set to 0x%08x\n", |
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ea->num_samples); |
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break; |
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break; |
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case 0x8A: |
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case 0x8A: |
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av_log (s, AV_LOG_DEBUG, "element 0x%02x set to 0x%08x\n", subbyte, read_arbitary(pb)); |
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av_log(s, AV_LOG_DEBUG, |
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av_log (s, AV_LOG_DEBUG, "exited audio subheader\n"); |
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"element 0x%02x set to 0x%08x\n", |
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subbyte, read_arbitary(pb)); |
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av_log(s, AV_LOG_DEBUG, "exited audio subheader\n"); |
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inSubheader = 0; |
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inSubheader = 0; |
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break; |
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break; |
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case 0xA0: |
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case 0xA0: |
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revision2 = read_arbitary(pb); |
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revision2 = read_arbitary(pb); |
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av_log (s, AV_LOG_DEBUG, "revision2 (element 0xA0) set to 0x%08x\n", revision2); |
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av_log(s, AV_LOG_DEBUG, |
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"revision2 (element 0xA0) set to 0x%08x\n", |
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revision2); |
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break; |
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break; |
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case 0xFF: |
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case 0xFF: |
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av_log (s, AV_LOG_DEBUG, "end of header block reached (within audio subheader)\n"); |
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av_log(s, AV_LOG_DEBUG, |
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"end of header block reached (within audio subheader)\n"); |
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inSubheader = 0; |
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inSubheader = 0; |
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inHeader = 0; |
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inHeader = 0; |
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break; |
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break; |
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default: |
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default: |
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av_log (s, AV_LOG_DEBUG, "element 0x%02x set to 0x%08x\n", subbyte, read_arbitary(pb)); |
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av_log(s, AV_LOG_DEBUG, |
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"element 0x%02x set to 0x%08x\n", |
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subbyte, read_arbitary(pb)); |
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break; |
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break; |
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} |
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} |
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} |
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} |
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break; |
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break; |
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case 0xFF: |
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case 0xFF: |
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av_log (s, AV_LOG_DEBUG, "end of header block reached\n"); |
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av_log(s, AV_LOG_DEBUG, "end of header block reached\n"); |
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inHeader = 0; |
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inHeader = 0; |
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break; |
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break; |
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default: |
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default: |
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av_log (s, AV_LOG_DEBUG, "header element 0x%02x set to 0x%08x\n", byte, read_arbitary(pb)); |
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av_log(s, AV_LOG_DEBUG, |
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"header element 0x%02x set to 0x%08x\n", |
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byte, read_arbitary(pb)); |
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break; |
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break; |
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} |
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} |
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} |
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} |
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switch (compression_type) { |
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switch (compression_type) { |
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case 0: ea->audio_codec = AV_CODEC_ID_PCM_S16LE; break; |
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case 0: |
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case 7: ea->audio_codec = AV_CODEC_ID_ADPCM_EA; break; |
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ea->audio_codec = AV_CODEC_ID_PCM_S16LE; |
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break; |
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case 7: |
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ea->audio_codec = AV_CODEC_ID_ADPCM_EA; |
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break; |
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case -1: |
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case -1: |
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switch (revision) { |
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switch (revision) { |
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case 1: ea->audio_codec = AV_CODEC_ID_ADPCM_EA_R1; break; |
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case 1: |
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case 2: ea->audio_codec = AV_CODEC_ID_ADPCM_EA_R2; break; |
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ea->audio_codec = AV_CODEC_ID_ADPCM_EA_R1; |
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case 3: ea->audio_codec = AV_CODEC_ID_ADPCM_EA_R3; break; |
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break; |
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case -1: break; |
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case 2: |
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ea->audio_codec = AV_CODEC_ID_ADPCM_EA_R2; |
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break; |
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case 3: |
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ea->audio_codec = AV_CODEC_ID_ADPCM_EA_R3; |
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break; |
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case -1: |
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break; |
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default: |
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default: |
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avpriv_request_sample(s, "stream type; revision=%i", revision); |
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avpriv_request_sample(s, "stream type; revision=%i", revision); |
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return 0; |
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return 0; |
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} |
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} |
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switch (revision2) { |
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switch (revision2) { |
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case 8: ea->audio_codec = AV_CODEC_ID_PCM_S16LE_PLANAR; break; |
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case 8: |
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ea->audio_codec = AV_CODEC_ID_PCM_S16LE_PLANAR; |
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break; |
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case 10: |
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case 10: |
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switch (revision) { |
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switch (revision) { |
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case -1: |
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case -1: |
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@ -199,8 +231,11 @@ static int process_audio_header_elements(AVFormatContext *s) |
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return 0; |
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return 0; |
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} |
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} |
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break; |
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break; |
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case 16: ea->audio_codec = AV_CODEC_ID_MP3; break; |
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|
case 16: |
|
|
|
case -1: break; |
|
|
|
ea->audio_codec = AV_CODEC_ID_MP3; |
|
|
|
|
|
|
|
break; |
|
|
|
|
|
|
|
case -1: |
|
|
|
|
|
|
|
break; |
|
|
|
default: |
|
|
|
default: |
|
|
|
ea->audio_codec = AV_CODEC_ID_NONE; |
|
|
|
ea->audio_codec = AV_CODEC_ID_NONE; |
|
|
|
avpriv_request_sample(s, "stream type; revision2=%i", revision2); |
|
|
|
avpriv_request_sample(s, "stream type; revision2=%i", revision2); |
|
|
@ -208,12 +243,14 @@ static int process_audio_header_elements(AVFormatContext *s) |
|
|
|
} |
|
|
|
} |
|
|
|
break; |
|
|
|
break; |
|
|
|
default: |
|
|
|
default: |
|
|
|
avpriv_request_sample(s, "stream type; compression_type=%i", compression_type); |
|
|
|
avpriv_request_sample(s, |
|
|
|
|
|
|
|
"stream type; compression_type=%i", |
|
|
|
|
|
|
|
compression_type); |
|
|
|
return 0; |
|
|
|
return 0; |
|
|
|
} |
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
if (ea->sample_rate == -1) |
|
|
|
if (ea->sample_rate == -1) |
|
|
|
ea->sample_rate = revision==3 ? 48000 : 22050; |
|
|
|
ea->sample_rate = revision == 3 ? 48000 : 22050; |
|
|
|
|
|
|
|
|
|
|
|
return 1; |
|
|
|
return 1; |
|
|
|
} |
|
|
|
} |
|
|
@ -225,7 +262,7 @@ static int process_audio_header_elements(AVFormatContext *s) |
|
|
|
static int process_audio_header_eacs(AVFormatContext *s) |
|
|
|
static int process_audio_header_eacs(AVFormatContext *s) |
|
|
|
{ |
|
|
|
{ |
|
|
|
EaDemuxContext *ea = s->priv_data; |
|
|
|
EaDemuxContext *ea = s->priv_data; |
|
|
|
AVIOContext *pb = s->pb; |
|
|
|
AVIOContext *pb = s->pb; |
|
|
|
int compression_type; |
|
|
|
int compression_type; |
|
|
|
|
|
|
|
|
|
|
|
ea->sample_rate = ea->big_endian ? avio_rb32(pb) : avio_rl32(pb); |
|
|
|
ea->sample_rate = ea->big_endian ? avio_rb32(pb) : avio_rl32(pb); |
|
|
@ -237,14 +274,25 @@ static int process_audio_header_eacs(AVFormatContext *s) |
|
|
|
switch (compression_type) { |
|
|
|
switch (compression_type) { |
|
|
|
case 0: |
|
|
|
case 0: |
|
|
|
switch (ea->bytes) { |
|
|
|
switch (ea->bytes) { |
|
|
|
case 1: ea->audio_codec = AV_CODEC_ID_PCM_S8; break; |
|
|
|
case 1: |
|
|
|
case 2: ea->audio_codec = AV_CODEC_ID_PCM_S16LE; break; |
|
|
|
ea->audio_codec = AV_CODEC_ID_PCM_S8; |
|
|
|
|
|
|
|
break; |
|
|
|
|
|
|
|
case 2: |
|
|
|
|
|
|
|
ea->audio_codec = AV_CODEC_ID_PCM_S16LE; |
|
|
|
|
|
|
|
break; |
|
|
|
} |
|
|
|
} |
|
|
|
break; |
|
|
|
break; |
|
|
|
case 1: ea->audio_codec = AV_CODEC_ID_PCM_MULAW; ea->bytes = 1; break; |
|
|
|
case 1: |
|
|
|
case 2: ea->audio_codec = AV_CODEC_ID_ADPCM_IMA_EA_EACS; break; |
|
|
|
ea->audio_codec = AV_CODEC_ID_PCM_MULAW; |
|
|
|
|
|
|
|
ea->bytes = 1; |
|
|
|
|
|
|
|
break; |
|
|
|
|
|
|
|
case 2: |
|
|
|
|
|
|
|
ea->audio_codec = AV_CODEC_ID_ADPCM_IMA_EA_EACS; |
|
|
|
|
|
|
|
break; |
|
|
|
default: |
|
|
|
default: |
|
|
|
avpriv_request_sample(s, "stream type; audio compression_type=%i", compression_type); |
|
|
|
avpriv_request_sample(s, |
|
|
|
|
|
|
|
"stream type; audio compression_type=%i", |
|
|
|
|
|
|
|
compression_type); |
|
|
|
} |
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
return 1; |
|
|
|
return 1; |
|
|
@ -257,7 +305,7 @@ static int process_audio_header_eacs(AVFormatContext *s) |
|
|
|
static int process_audio_header_sead(AVFormatContext *s) |
|
|
|
static int process_audio_header_sead(AVFormatContext *s) |
|
|
|
{ |
|
|
|
{ |
|
|
|
EaDemuxContext *ea = s->priv_data; |
|
|
|
EaDemuxContext *ea = s->priv_data; |
|
|
|
AVIOContext *pb = s->pb; |
|
|
|
AVIOContext *pb = s->pb; |
|
|
|
|
|
|
|
|
|
|
|
ea->sample_rate = avio_rl32(pb); |
|
|
|
ea->sample_rate = avio_rl32(pb); |
|
|
|
ea->bytes = avio_rl32(pb); /* 1=8-bit, 2=16-bit */ |
|
|
|
ea->bytes = avio_rl32(pb); /* 1=8-bit, 2=16-bit */ |
|
|
@ -270,19 +318,20 @@ static int process_audio_header_sead(AVFormatContext *s) |
|
|
|
static int process_video_header_mdec(AVFormatContext *s) |
|
|
|
static int process_video_header_mdec(AVFormatContext *s) |
|
|
|
{ |
|
|
|
{ |
|
|
|
EaDemuxContext *ea = s->priv_data; |
|
|
|
EaDemuxContext *ea = s->priv_data; |
|
|
|
AVIOContext *pb = s->pb; |
|
|
|
AVIOContext *pb = s->pb; |
|
|
|
avio_skip(pb, 4); |
|
|
|
avio_skip(pb, 4); |
|
|
|
ea->width = avio_rl16(pb); |
|
|
|
ea->width = avio_rl16(pb); |
|
|
|
ea->height = avio_rl16(pb); |
|
|
|
ea->height = avio_rl16(pb); |
|
|
|
ea->time_base = (AVRational){1,15}; |
|
|
|
ea->time_base = (AVRational) { 1, 15 }; |
|
|
|
ea->video_codec = AV_CODEC_ID_MDEC; |
|
|
|
ea->video_codec = AV_CODEC_ID_MDEC; |
|
|
|
|
|
|
|
|
|
|
|
return 1; |
|
|
|
return 1; |
|
|
|
} |
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
static int process_video_header_vp6(AVFormatContext *s) |
|
|
|
static int process_video_header_vp6(AVFormatContext *s) |
|
|
|
{ |
|
|
|
{ |
|
|
|
EaDemuxContext *ea = s->priv_data; |
|
|
|
EaDemuxContext *ea = s->priv_data; |
|
|
|
AVIOContext *pb = s->pb; |
|
|
|
AVIOContext *pb = s->pb; |
|
|
|
|
|
|
|
|
|
|
|
avio_skip(pb, 8); |
|
|
|
avio_skip(pb, 8); |
|
|
|
ea->nb_frames = avio_rl32(pb); |
|
|
|
ea->nb_frames = avio_rl32(pb); |
|
|
@ -293,7 +342,7 @@ static int process_video_header_vp6(AVFormatContext *s) |
|
|
|
av_log(s, AV_LOG_ERROR, "Timebase is invalid\n"); |
|
|
|
av_log(s, AV_LOG_ERROR, "Timebase is invalid\n"); |
|
|
|
return AVERROR_INVALIDDATA; |
|
|
|
return AVERROR_INVALIDDATA; |
|
|
|
} |
|
|
|
} |
|
|
|
ea->video_codec = AV_CODEC_ID_VP6; |
|
|
|
ea->video_codec = AV_CODEC_ID_VP6; |
|
|
|
|
|
|
|
|
|
|
|
return 1; |
|
|
|
return 1; |
|
|
|
} |
|
|
|
} |
|
|
@ -306,7 +355,7 @@ static int process_video_header_cmv(AVFormatContext *s) |
|
|
|
avio_skip(s->pb, 10); |
|
|
|
avio_skip(s->pb, 10); |
|
|
|
fps = avio_rl16(s->pb); |
|
|
|
fps = avio_rl16(s->pb); |
|
|
|
if (fps) |
|
|
|
if (fps) |
|
|
|
ea->time_base = (AVRational){1, fps}; |
|
|
|
ea->time_base = (AVRational) { 1, fps }; |
|
|
|
ea->video_codec = AV_CODEC_ID_CMV; |
|
|
|
ea->video_codec = AV_CODEC_ID_CMV; |
|
|
|
|
|
|
|
|
|
|
|
return 0; |
|
|
|
return 0; |
|
|
@ -316,80 +365,81 @@ static int process_video_header_cmv(AVFormatContext *s) |
|
|
|
* Process EA file header |
|
|
|
* Process EA file header |
|
|
|
* Returns 1 if the EA file is valid and successfully opened, 0 otherwise |
|
|
|
* Returns 1 if the EA file is valid and successfully opened, 0 otherwise |
|
|
|
*/ |
|
|
|
*/ |
|
|
|
static int process_ea_header(AVFormatContext *s) { |
|
|
|
static int process_ea_header(AVFormatContext *s) |
|
|
|
|
|
|
|
{ |
|
|
|
uint32_t blockid, size = 0; |
|
|
|
uint32_t blockid, size = 0; |
|
|
|
EaDemuxContext *ea = s->priv_data; |
|
|
|
EaDemuxContext *ea = s->priv_data; |
|
|
|
AVIOContext *pb = s->pb; |
|
|
|
AVIOContext *pb = s->pb; |
|
|
|
int i; |
|
|
|
int i; |
|
|
|
|
|
|
|
|
|
|
|
for (i=0; i<5 && (!ea->audio_codec || !ea->video_codec); i++) { |
|
|
|
for (i = 0; i < 5 && (!ea->audio_codec || !ea->video_codec); i++) { |
|
|
|
unsigned int startpos = avio_tell(pb); |
|
|
|
unsigned int startpos = avio_tell(pb); |
|
|
|
int err = 0; |
|
|
|
int err = 0; |
|
|
|
|
|
|
|
|
|
|
|
blockid = avio_rl32(pb); |
|
|
|
blockid = avio_rl32(pb); |
|
|
|
size = avio_rl32(pb); |
|
|
|
size = avio_rl32(pb); |
|
|
|
if (i == 0) |
|
|
|
if (i == 0) |
|
|
|
ea->big_endian = size > 0x000FFFFF; |
|
|
|
ea->big_endian = size > 0x000FFFFF; |
|
|
|
if (ea->big_endian) |
|
|
|
if (ea->big_endian) |
|
|
|
size = av_bswap32(size); |
|
|
|
size = av_bswap32(size); |
|
|
|
|
|
|
|
|
|
|
|
switch (blockid) { |
|
|
|
switch (blockid) { |
|
|
|
case ISNh_TAG: |
|
|
|
case ISNh_TAG: |
|
|
|
if (avio_rl32(pb) != EACS_TAG) { |
|
|
|
if (avio_rl32(pb) != EACS_TAG) { |
|
|
|
avpriv_request_sample(s, "unknown 1SNh headerid"); |
|
|
|
avpriv_request_sample(s, "unknown 1SNh headerid"); |
|
|
|
return 0; |
|
|
|
return 0; |
|
|
|
} |
|
|
|
} |
|
|
|
err = process_audio_header_eacs(s); |
|
|
|
err = process_audio_header_eacs(s); |
|
|
|
break; |
|
|
|
break; |
|
|
|
|
|
|
|
|
|
|
|
case SCHl_TAG : |
|
|
|
case SCHl_TAG: |
|
|
|
case SHEN_TAG : |
|
|
|
case SHEN_TAG: |
|
|
|
blockid = avio_rl32(pb); |
|
|
|
blockid = avio_rl32(pb); |
|
|
|
if (blockid == GSTR_TAG) { |
|
|
|
if (blockid == GSTR_TAG) { |
|
|
|
avio_skip(pb, 4); |
|
|
|
avio_skip(pb, 4); |
|
|
|
} else if ((blockid & 0xFFFF)!=PT00_TAG) { |
|
|
|
} else if ((blockid & 0xFFFF) != PT00_TAG) { |
|
|
|
avpriv_request_sample(s, "unknown SCHl headerid"); |
|
|
|
avpriv_request_sample(s, "unknown SCHl headerid"); |
|
|
|
return 0; |
|
|
|
return 0; |
|
|
|
} |
|
|
|
} |
|
|
|
err = process_audio_header_elements(s); |
|
|
|
err = process_audio_header_elements(s); |
|
|
|
break; |
|
|
|
break; |
|
|
|
|
|
|
|
|
|
|
|
case SEAD_TAG: |
|
|
|
case SEAD_TAG: |
|
|
|
err = process_audio_header_sead(s); |
|
|
|
err = process_audio_header_sead(s); |
|
|
|
break; |
|
|
|
break; |
|
|
|
|
|
|
|
|
|
|
|
case MVIh_TAG : |
|
|
|
case MVIh_TAG: |
|
|
|
err = process_video_header_cmv(s); |
|
|
|
err = process_video_header_cmv(s); |
|
|
|
break; |
|
|
|
break; |
|
|
|
|
|
|
|
|
|
|
|
case kVGT_TAG: |
|
|
|
case kVGT_TAG: |
|
|
|
ea->video_codec = AV_CODEC_ID_TGV; |
|
|
|
ea->video_codec = AV_CODEC_ID_TGV; |
|
|
|
break; |
|
|
|
break; |
|
|
|
|
|
|
|
|
|
|
|
case mTCD_TAG : |
|
|
|
case mTCD_TAG: |
|
|
|
err = process_video_header_mdec(s); |
|
|
|
err = process_video_header_mdec(s); |
|
|
|
break; |
|
|
|
break; |
|
|
|
|
|
|
|
|
|
|
|
case MPCh_TAG: |
|
|
|
case MPCh_TAG: |
|
|
|
ea->video_codec = AV_CODEC_ID_MPEG2VIDEO; |
|
|
|
ea->video_codec = AV_CODEC_ID_MPEG2VIDEO; |
|
|
|
break; |
|
|
|
break; |
|
|
|
|
|
|
|
|
|
|
|
case pQGT_TAG: |
|
|
|
case pQGT_TAG: |
|
|
|
case TGQs_TAG: |
|
|
|
case TGQs_TAG: |
|
|
|
ea->video_codec = AV_CODEC_ID_TGQ; |
|
|
|
ea->video_codec = AV_CODEC_ID_TGQ; |
|
|
|
break; |
|
|
|
break; |
|
|
|
|
|
|
|
|
|
|
|
case pIQT_TAG: |
|
|
|
case pIQT_TAG: |
|
|
|
ea->video_codec = AV_CODEC_ID_TQI; |
|
|
|
ea->video_codec = AV_CODEC_ID_TQI; |
|
|
|
break; |
|
|
|
break; |
|
|
|
|
|
|
|
|
|
|
|
case MADk_TAG : |
|
|
|
case MADk_TAG: |
|
|
|
ea->video_codec = AV_CODEC_ID_MAD; |
|
|
|
ea->video_codec = AV_CODEC_ID_MAD; |
|
|
|
break; |
|
|
|
break; |
|
|
|
|
|
|
|
|
|
|
|
case MVhd_TAG : |
|
|
|
case MVhd_TAG: |
|
|
|
err = process_video_header_vp6(s); |
|
|
|
err = process_video_header_vp6(s); |
|
|
|
break; |
|
|
|
break; |
|
|
|
} |
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
if (err < 0) { |
|
|
|
if (err < 0) { |
|
|
@ -405,7 +455,6 @@ static int process_ea_header(AVFormatContext *s) { |
|
|
|
return 1; |
|
|
|
return 1; |
|
|
|
} |
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
static int ea_probe(AVProbeData *p) |
|
|
|
static int ea_probe(AVProbeData *p) |
|
|
|
{ |
|
|
|
{ |
|
|
|
switch (AV_RL32(&p->buf[0])) { |
|
|
|
switch (AV_RL32(&p->buf[0])) { |
|
|
@ -424,6 +473,7 @@ static int ea_probe(AVProbeData *p) |
|
|
|
} |
|
|
|
} |
|
|
|
if (AV_RL32(&p->buf[4]) > 0xfffff && AV_RB32(&p->buf[4]) > 0xfffff) |
|
|
|
if (AV_RL32(&p->buf[4]) > 0xfffff && AV_RB32(&p->buf[4]) > 0xfffff) |
|
|
|
return 0; |
|
|
|
return 0; |
|
|
|
|
|
|
|
|
|
|
|
return AVPROBE_SCORE_MAX; |
|
|
|
return AVPROBE_SCORE_MAX; |
|
|
|
} |
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
@ -441,34 +491,37 @@ static int ea_read_header(AVFormatContext *s) |
|
|
|
if (!st) |
|
|
|
if (!st) |
|
|
|
return AVERROR(ENOMEM); |
|
|
|
return AVERROR(ENOMEM); |
|
|
|
ea->video_stream_index = st->index; |
|
|
|
ea->video_stream_index = st->index; |
|
|
|
st->codec->codec_type = AVMEDIA_TYPE_VIDEO; |
|
|
|
st->codec->codec_type = AVMEDIA_TYPE_VIDEO; |
|
|
|
st->codec->codec_id = ea->video_codec; |
|
|
|
st->codec->codec_id = ea->video_codec; |
|
|
|
// parsing is necessary to make FFmpeg generate correct timestamps
|
|
|
|
// parsing is necessary to make FFmpeg generate correct timestamps
|
|
|
|
if (st->codec->codec_id == AV_CODEC_ID_MPEG2VIDEO) |
|
|
|
if (st->codec->codec_id == AV_CODEC_ID_MPEG2VIDEO) |
|
|
|
st->need_parsing = AVSTREAM_PARSE_HEADERS; |
|
|
|
st->need_parsing = AVSTREAM_PARSE_HEADERS; |
|
|
|
st->codec->codec_tag = 0; /* no fourcc */ |
|
|
|
st->codec->codec_tag = 0; /* no fourcc */ |
|
|
|
st->codec->width = ea->width; |
|
|
|
st->codec->width = ea->width; |
|
|
|
st->codec->height = ea->height; |
|
|
|
st->codec->height = ea->height; |
|
|
|
st->duration = st->nb_frames = ea->nb_frames; |
|
|
|
st->duration = st->nb_frames = ea->nb_frames; |
|
|
|
if (ea->time_base.num) |
|
|
|
if (ea->time_base.num) |
|
|
|
avpriv_set_pts_info(st, 64, ea->time_base.num, ea->time_base.den); |
|
|
|
avpriv_set_pts_info(st, 64, ea->time_base.num, ea->time_base.den); |
|
|
|
st->r_frame_rate = |
|
|
|
st->r_frame_rate = |
|
|
|
st->avg_frame_rate = av_inv_q(ea->time_base); |
|
|
|
st->avg_frame_rate = av_inv_q(ea->time_base); |
|
|
|
} |
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
if (ea->audio_codec) { |
|
|
|
if (ea->audio_codec) { |
|
|
|
if (ea->num_channels <= 0) { |
|
|
|
if (ea->num_channels <= 0) { |
|
|
|
av_log(s, AV_LOG_WARNING, "Unsupported number of channels: %d\n", ea->num_channels); |
|
|
|
av_log(s, AV_LOG_WARNING, |
|
|
|
|
|
|
|
"Unsupported number of channels: %d\n", ea->num_channels); |
|
|
|
ea->audio_codec = 0; |
|
|
|
ea->audio_codec = 0; |
|
|
|
return 1; |
|
|
|
return 1; |
|
|
|
} |
|
|
|
} |
|
|
|
if (ea->sample_rate <= 0) { |
|
|
|
if (ea->sample_rate <= 0) { |
|
|
|
av_log(s, AV_LOG_ERROR, "Unsupported sample rate: %d\n", ea->sample_rate); |
|
|
|
av_log(s, AV_LOG_ERROR, |
|
|
|
|
|
|
|
"Unsupported sample rate: %d\n", ea->sample_rate); |
|
|
|
ea->audio_codec = 0; |
|
|
|
ea->audio_codec = 0; |
|
|
|
return 1; |
|
|
|
return 1; |
|
|
|
} |
|
|
|
} |
|
|
|
if (ea->bytes <= 0) { |
|
|
|
if (ea->bytes <= 0) { |
|
|
|
av_log(s, AV_LOG_ERROR, "Invalid number of bytes per sample: %d\n", ea->bytes); |
|
|
|
av_log(s, AV_LOG_ERROR, |
|
|
|
|
|
|
|
"Invalid number of bytes per sample: %d\n", ea->bytes); |
|
|
|
ea->audio_codec = AV_CODEC_ID_NONE; |
|
|
|
ea->audio_codec = AV_CODEC_ID_NONE; |
|
|
|
return 1; |
|
|
|
return 1; |
|
|
|
} |
|
|
|
} |
|
|
@ -478,32 +531,31 @@ static int ea_read_header(AVFormatContext *s) |
|
|
|
if (!st) |
|
|
|
if (!st) |
|
|
|
return AVERROR(ENOMEM); |
|
|
|
return AVERROR(ENOMEM); |
|
|
|
avpriv_set_pts_info(st, 33, 1, ea->sample_rate); |
|
|
|
avpriv_set_pts_info(st, 33, 1, ea->sample_rate); |
|
|
|
st->codec->codec_type = AVMEDIA_TYPE_AUDIO; |
|
|
|
st->codec->codec_type = AVMEDIA_TYPE_AUDIO; |
|
|
|
st->codec->codec_id = ea->audio_codec; |
|
|
|
st->codec->codec_id = ea->audio_codec; |
|
|
|
st->codec->codec_tag = 0; /* no tag */ |
|
|
|
st->codec->codec_tag = 0; /* no tag */ |
|
|
|
st->codec->channels = ea->num_channels; |
|
|
|
st->codec->channels = ea->num_channels; |
|
|
|
st->codec->sample_rate = ea->sample_rate; |
|
|
|
st->codec->sample_rate = ea->sample_rate; |
|
|
|
st->codec->bits_per_coded_sample = ea->bytes * 8; |
|
|
|
st->codec->bits_per_coded_sample = ea->bytes * 8; |
|
|
|
st->codec->bit_rate = st->codec->channels * st->codec->sample_rate * |
|
|
|
st->codec->bit_rate = st->codec->channels * |
|
|
|
st->codec->bits_per_coded_sample / 4; |
|
|
|
st->codec->sample_rate * |
|
|
|
st->codec->block_align = st->codec->channels*st->codec->bits_per_coded_sample; |
|
|
|
st->codec->bits_per_coded_sample / 4; |
|
|
|
ea->audio_stream_index = st->index; |
|
|
|
st->codec->block_align = st->codec->channels * |
|
|
|
st->start_time = 0; |
|
|
|
st->codec->bits_per_coded_sample; |
|
|
|
|
|
|
|
ea->audio_stream_index = st->index; |
|
|
|
|
|
|
|
st->start_time = 0; |
|
|
|
} |
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
return 1; |
|
|
|
return 1; |
|
|
|
} |
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
static int ea_read_packet(AVFormatContext *s, |
|
|
|
static int ea_read_packet(AVFormatContext *s, AVPacket *pkt) |
|
|
|
AVPacket *pkt) |
|
|
|
|
|
|
|
{ |
|
|
|
{ |
|
|
|
EaDemuxContext *ea = s->priv_data; |
|
|
|
EaDemuxContext *ea = s->priv_data; |
|
|
|
AVIOContext *pb = s->pb; |
|
|
|
AVIOContext *pb = s->pb; |
|
|
|
int ret = 0; |
|
|
|
|
|
|
|
int packet_read = 0; |
|
|
|
|
|
|
|
int partial_packet = 0; |
|
|
|
int partial_packet = 0; |
|
|
|
unsigned int chunk_type, chunk_size; |
|
|
|
unsigned int chunk_type, chunk_size; |
|
|
|
int key = 0; |
|
|
|
int ret = 0, packet_read = 0, key = 0; |
|
|
|
int av_uninit(num_samples); |
|
|
|
int av_uninit(num_samples); |
|
|
|
|
|
|
|
|
|
|
|
while (!packet_read || partial_packet) { |
|
|
|
while (!packet_read || partial_packet) { |
|
|
@ -516,7 +568,7 @@ static int ea_read_packet(AVFormatContext *s, |
|
|
|
switch (chunk_type) { |
|
|
|
switch (chunk_type) { |
|
|
|
/* audio data */ |
|
|
|
/* audio data */ |
|
|
|
case ISNh_TAG: |
|
|
|
case ISNh_TAG: |
|
|
|
/* header chunk also contains data; skip over the header portion*/ |
|
|
|
/* header chunk also contains data; skip over the header portion */ |
|
|
|
if (chunk_size < 32) |
|
|
|
if (chunk_size < 32) |
|
|
|
return AVERROR_INVALIDDATA; |
|
|
|
return AVERROR_INVALIDDATA; |
|
|
|
avio_skip(pb, 32); |
|
|
|
avio_skip(pb, 32); |
|
|
@ -576,7 +628,7 @@ static int ea_read_packet(AVFormatContext *s, |
|
|
|
case SCEl_TAG: |
|
|
|
case SCEl_TAG: |
|
|
|
case SEND_TAG: |
|
|
|
case SEND_TAG: |
|
|
|
case SEEN_TAG: |
|
|
|
case SEEN_TAG: |
|
|
|
ret = AVERROR(EIO); |
|
|
|
ret = AVERROR(EIO); |
|
|
|
packet_read = 1; |
|
|
|
packet_read = 1; |
|
|
|
break; |
|
|
|
break; |
|
|
|
|
|
|
|
|
|
|
@ -590,12 +642,12 @@ static int ea_read_packet(AVFormatContext *s, |
|
|
|
case fVGT_TAG: |
|
|
|
case fVGT_TAG: |
|
|
|
case MADm_TAG: |
|
|
|
case MADm_TAG: |
|
|
|
case MADe_TAG: |
|
|
|
case MADe_TAG: |
|
|
|
avio_seek(pb, -8, SEEK_CUR); // include chunk preamble
|
|
|
|
avio_seek(pb, -8, SEEK_CUR); // include chunk preamble
|
|
|
|
chunk_size += 8; |
|
|
|
chunk_size += 8; |
|
|
|
goto get_video_packet; |
|
|
|
goto get_video_packet; |
|
|
|
|
|
|
|
|
|
|
|
case mTCD_TAG: |
|
|
|
case mTCD_TAG: |
|
|
|
avio_skip(pb, 8); // skip ea dct header
|
|
|
|
avio_skip(pb, 8); // skip ea dct header
|
|
|
|
chunk_size -= 8; |
|
|
|
chunk_size -= 8; |
|
|
|
goto get_video_packet; |
|
|
|
goto get_video_packet; |
|
|
|
|
|
|
|
|
|
|
@ -615,8 +667,8 @@ get_video_packet: |
|
|
|
} |
|
|
|
} |
|
|
|
partial_packet = chunk_type == MVIh_TAG; |
|
|
|
partial_packet = chunk_type == MVIh_TAG; |
|
|
|
pkt->stream_index = ea->video_stream_index; |
|
|
|
pkt->stream_index = ea->video_stream_index; |
|
|
|
pkt->flags |= key; |
|
|
|
pkt->flags |= key; |
|
|
|
packet_read = 1; |
|
|
|
packet_read = 1; |
|
|
|
break; |
|
|
|
break; |
|
|
|
|
|
|
|
|
|
|
|
default: |
|
|
|
default: |
|
|
|